diff options
Diffstat (limited to 'arch')
173 files changed, 13913 insertions, 3347 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5bf60d5897d3..b92925c70172 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -152,6 +152,10 @@ config FIQ config ARCH_MTD_XIP bool +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + def_bool y + if OPROFILE config OPROFILE_ARMV6 @@ -237,13 +241,6 @@ config ARCH_CLPS711X help Support for Cirrus Logic 711x/721x based boards. -config ARCH_CO285 - bool "Co-EBSA285" - select FOOTBRIDGE - select FOOTBRIDGE_ADDIN - help - Support for Intel's EBSA285 companion chip. - config ARCH_EBSA110 bool "EBSA-110" select ISA @@ -304,6 +301,8 @@ config ARCH_IOP32X depends on MMU select PLAT_IOP select PCI + select GENERIC_GPIO + select HAVE_GPIO_LIB help Support for Intel's 80219 and IOP32X (XScale) family of processors. @@ -313,6 +312,8 @@ config ARCH_IOP33X depends on MMU select PLAT_IOP select PCI + select GENERIC_GPIO + select HAVE_GPIO_LIB help Support for Intel's IOP33X (XScale) family of processors. @@ -440,6 +441,7 @@ config ARCH_RPC select FIQ select TIMER_ACORN select ARCH_MAY_HAVE_PC_FDC + select HAVE_PATA_PLATFORM select ISA_DMA_API select NO_IOPORT help @@ -743,27 +745,6 @@ config PREEMPT Say Y here if you are building a kernel for a desktop, embedded or real-time system. Say N if you are unsure. -config NO_IDLE_HZ - bool "Dynamic tick timer" - depends on !GENERIC_CLOCKEVENTS - help - Select this option if you want to disable continuous timer ticks - and have them programmed to occur as required. This option saves - power as the system can remain in idle state for longer. - - By default dynamic tick is disabled during the boot, and can be - manually enabled with: - - echo 1 > /sys/devices/system/timer/timer0/dyn_tick - - Alternatively, if you want dynamic tick automatically enabled - during boot, pass "dyntick=enable" via the kernel command string. - - Please note that dynamic tick may affect the accuracy of - timekeeping on some platforms depending on the implementation. - Currently at least OMAP, PXA2xx and SA11x0 platforms are known - to have accurate timekeeping with dynamic tick. - config HZ int default 128 if ARCH_L7200 @@ -829,7 +810,7 @@ source "mm/Kconfig" config LEDS bool "Timer and CPU usage LEDs" - depends on ARCH_CDB89712 || ARCH_CO285 || ARCH_EBSA110 || \ + depends on ARCH_CDB89712 || ARCH_EBSA110 || \ ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index b53237bb6f13..91fac81833e8 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -100,8 +100,6 @@ textofs-y := 0x00008000 incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 machine-$(CONFIG_FOOTBRIDGE) := footbridge incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 - machine-$(CONFIG_ARCH_CO285) := footbridge - incdir-$(CONFIG_ARCH_CO285) := ebsa285 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SA1100) := sa1100 ifeq ($(CONFIG_ARCH_SA1100),y) @@ -193,8 +191,6 @@ core-$(CONFIG_PLAT_S3C24XX) += arch/arm/plat-s3c24xx/ core-$(CONFIG_ARCH_MXC) += arch/arm/plat-mxc/ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ -drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ -drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ libs-y := arch/arm/lib/ $(libs-y) diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 3d0b9fa42f84..325e4b6a6afb 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -2,7 +2,6 @@ # Makefile for the linux kernel. # -obj-y += rtctime.o obj-$(CONFIG_ARM_GIC) += gic.o obj-$(CONFIG_ARM_VIC) += vic.o obj-$(CONFIG_ICST525) += icst525.o diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 52fc6a883281..2744673314b4 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -650,7 +650,8 @@ EXPORT_SYMBOL(dma_map_sg); EXPORT_SYMBOL(dma_unmap_sg); EXPORT_SYMBOL(dma_sync_single_for_cpu); EXPORT_SYMBOL(dma_sync_single_for_device); -EXPORT_SYMBOL(dma_sync_sg); +EXPORT_SYMBOL(dma_sync_sg_for_cpu); +EXPORT_SYMBOL(dma_sync_sg_for_device); EXPORT_SYMBOL(dmabounce_register_dev); EXPORT_SYMBOL(dmabounce_unregister_dev); diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c deleted file mode 100644 index aa8f7739c822..000000000000 --- a/arch/arm/common/rtctime.c +++ /dev/null @@ -1,434 +0,0 @@ -/* - * linux/arch/arm/common/rtctime.c - * - * Copyright (C) 2003 Deep Blue Solutions Ltd. - * Based on sa1100-rtc.c, Nils Faerber, CIH, Nicolas Pitre. - * Based on rtc.c by Paul Gortmaker - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/poll.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/spinlock.h> -#include <linux/capability.h> -#include <linux/device.h> -#include <linux/mutex.h> - -#include <asm/rtc.h> - -static DECLARE_WAIT_QUEUE_HEAD(rtc_wait); -static struct fasync_struct *rtc_async_queue; - -/* - * rtc_lock protects rtc_irq_data - */ -static DEFINE_SPINLOCK(rtc_lock); -static unsigned long rtc_irq_data; - -/* - * rtc_sem protects rtc_inuse and rtc_ops - */ -static DEFINE_MUTEX(rtc_mutex); -static unsigned long rtc_inuse; -static struct rtc_ops *rtc_ops; - -#define rtc_epoch 1900UL - -/* - * Calculate the next alarm time given the requested alarm time mask - * and the current time. - */ -void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) -{ - unsigned long next_time; - unsigned long now_time; - - next->tm_year = now->tm_year; - next->tm_mon = now->tm_mon; - next->tm_mday = now->tm_mday; - next->tm_hour = alrm->tm_hour; - next->tm_min = alrm->tm_min; - next->tm_sec = alrm->tm_sec; - - rtc_tm_to_time(now, &now_time); - rtc_tm_to_time(next, &next_time); - - if (next_time < now_time) { - /* Advance one day */ - next_time += 60 * 60 * 24; - rtc_time_to_tm(next_time, next); - } -} -EXPORT_SYMBOL(rtc_next_alarm_time); - -static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm) -{ - memset(tm, 0, sizeof(struct rtc_time)); - return ops->read_time(tm); -} - -static inline int rtc_arm_set_time(struct rtc_ops *ops, struct rtc_time *tm) -{ - int ret; - - ret = rtc_valid_tm(tm); - if (ret == 0) - ret = ops->set_time(tm); - - return ret; -} - -static inline int rtc_arm_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) -{ - int ret = -EINVAL; - if (ops->read_alarm) { - memset(alrm, 0, sizeof(struct rtc_wkalrm)); - ret = ops->read_alarm(alrm); - } - return ret; -} - -static inline int rtc_arm_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) -{ - int ret = -EINVAL; - if (ops->set_alarm) - ret = ops->set_alarm(alrm); - return ret; -} - -void rtc_update(unsigned long num, unsigned long events) -{ - spin_lock(&rtc_lock); - rtc_irq_data = (rtc_irq_data + (num << 8)) | events; - spin_unlock(&rtc_lock); - - wake_up_interruptible(&rtc_wait); - kill_fasync(&rtc_async_queue, SIGIO, POLL_IN); -} -EXPORT_SYMBOL(rtc_update); - - -static ssize_t -rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) -{ - DECLARE_WAITQUEUE(wait, current); - unsigned long data; - ssize_t ret; - - if (count < sizeof(unsigned long)) - return -EINVAL; - - add_wait_queue(&rtc_wait, &wait); - do { - __set_current_state(TASK_INTERRUPTIBLE); - - spin_lock_irq(&rtc_lock); - data = rtc_irq_data; - rtc_irq_data = 0; - spin_unlock_irq(&rtc_lock); - - if (data != 0) { - ret = 0; - break; - } - if (file->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - break; - } - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - schedule(); - } while (1); - set_current_state(TASK_RUNNING); - remove_wait_queue(&rtc_wait, &wait); - - if (ret == 0) { - ret = put_user(data, (unsigned long __user *)buf); - if (ret == 0) - ret = sizeof(unsigned long); - } - return ret; -} - -static unsigned int rtc_poll(struct file *file, poll_table *wait) -{ - unsigned long data; - - poll_wait(file, &rtc_wait, wait); - - spin_lock_irq(&rtc_lock); - data = rtc_irq_data; - spin_unlock_irq(&rtc_lock); - - return data != 0 ? POLLIN | POLLRDNORM : 0; -} - -static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) -{ - struct rtc_ops *ops = file->private_data; - struct rtc_time tm; - struct rtc_wkalrm alrm; - void __user *uarg = (void __user *)arg; - int ret = -EINVAL; - - switch (cmd) { - case RTC_ALM_READ: - ret = rtc_arm_read_alarm(ops, &alrm); - if (ret) - break; - ret = copy_to_user(uarg, &alrm.time, sizeof(tm)); - if (ret) - ret = -EFAULT; - break; - - case RTC_ALM_SET: - ret = copy_from_user(&alrm.time, uarg, sizeof(tm)); - if (ret) { - ret = -EFAULT; - break; - } - alrm.enabled = 0; - alrm.pending = 0; - alrm.time.tm_mday = -1; - alrm.time.tm_mon = -1; - alrm.time.tm_year = -1; - alrm.time.tm_wday = -1; - alrm.time.tm_yday = -1; - alrm.time.tm_isdst = -1; - ret = rtc_arm_set_alarm(ops, &alrm); - break; - - case RTC_RD_TIME: - ret = rtc_arm_read_time(ops, &tm); - if (ret) - break; - ret = copy_to_user(uarg, &tm, sizeof(tm)); - if (ret) - ret = -EFAULT; - break; - - case RTC_SET_TIME: - if (!capable(CAP_SYS_TIME)) { - ret = -EACCES; - break; - } - ret = copy_from_user(&tm, uarg, sizeof(tm)); - if (ret) { - ret = -EFAULT; - break; - } - ret = rtc_arm_set_time(ops, &tm); - break; - - case RTC_EPOCH_SET: -#ifndef rtc_epoch - /* - * There were no RTC clocks before 1900. - */ - if (arg < 1900) { - ret = -EINVAL; - break; - } - if (!capable(CAP_SYS_TIME)) { - ret = -EACCES; - break; - } - rtc_epoch = arg; - ret = 0; -#endif - break; - - case RTC_EPOCH_READ: - ret = put_user(rtc_epoch, (unsigned long __user *)uarg); - break; - - case RTC_WKALM_SET: - ret = copy_from_user(&alrm, uarg, sizeof(alrm)); - if (ret) { - ret = -EFAULT; - break; - } - ret = rtc_arm_set_alarm(ops, &alrm); - break; - - case RTC_WKALM_RD: - ret = rtc_arm_read_alarm(ops, &alrm); - if (ret) - break; - ret = copy_to_user(uarg, &alrm, sizeof(alrm)); - if (ret) - ret = -EFAULT; - break; - - default: - if (ops->ioctl) - ret = ops->ioctl(cmd, arg); - break; - } - return ret; -} - -static int rtc_open(struct inode *inode, struct file *file) -{ - int ret; - - mutex_lock(&rtc_mutex); - - if (rtc_inuse) { - ret = -EBUSY; - } else if (!rtc_ops || !try_module_get(rtc_ops->owner)) { - ret = -ENODEV; - } else { - file->private_data = rtc_ops; - - ret = rtc_ops->open ? rtc_ops->open() : 0; - if (ret == 0) { - spin_lock_irq(&rtc_lock); - rtc_irq_data = 0; - spin_unlock_irq(&rtc_lock); - - rtc_inuse = 1; - } - } - mutex_unlock(&rtc_mutex); - - return ret; -} - -static int rtc_release(struct inode *inode, struct file *file) -{ - struct rtc_ops *ops = file->private_data; - - if (ops->release) - ops->release(); - - spin_lock_irq(&rtc_lock); - rtc_irq_data = 0; - spin_unlock_irq(&rtc_lock); - - module_put(rtc_ops->owner); - rtc_inuse = 0; - - return 0; -} - -static int rtc_fasync(int fd, struct file *file, int on) -{ - return fasync_helper(fd, file, on, &rtc_async_queue); -} - -static const struct file_operations rtc_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .read = rtc_read, - .poll = rtc_poll, - .ioctl = rtc_ioctl, - .open = rtc_open, - .release = rtc_release, - .fasync = rtc_fasync, -}; - -static struct miscdevice rtc_miscdev = { - .minor = RTC_MINOR, - .name = "rtc", - .fops = &rtc_fops, -}; - - -static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data) -{ - struct rtc_ops *ops = data; - struct rtc_wkalrm alrm; - struct rtc_time tm; - char *p = page; - - if (rtc_arm_read_time(ops, &tm) == 0) { - p += sprintf(p, - "rtc_time\t: %02d:%02d:%02d\n" - "rtc_date\t: %04d-%02d-%02d\n" - "rtc_epoch\t: %04lu\n", - tm.tm_hour, tm.tm_min, tm.tm_sec, - tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, - rtc_epoch); - } - - if (rtc_arm_read_alarm(ops, &alrm) == 0) { - p += sprintf(p, "alrm_time\t: "); - if ((unsigned int)alrm.time.tm_hour <= 24) - p += sprintf(p, "%02d:", alrm.time.tm_hour); - else - p += sprintf(p, "**:"); - if ((unsigned int)alrm.time.tm_min <= 59) - p += sprintf(p, "%02d:", alrm.time.tm_min); - else - p += sprintf(p, "**:"); - if ((unsigned int)alrm.time.tm_sec <= 59) - p += sprintf(p, "%02d\n", alrm.time.tm_sec); - else - p += sprintf(p, "**\n"); - - p += sprintf(p, "alrm_date\t: "); - if ((unsigned int)alrm.time.tm_year <= 200) - p += sprintf(p, "%04d-", alrm.time.tm_year + 1900); - else - p += sprintf(p, "****-"); - if ((unsigned int)alrm.time.tm_mon <= 11) - p += sprintf(p, "%02d-", alrm.time.tm_mon + 1); - else - p += sprintf(p, "**-"); - if ((unsigned int)alrm.time.tm_mday <= 31) - p += sprintf(p, "%02d\n", alrm.time.tm_mday); - else - p += sprintf(p, "**\n"); - p += sprintf(p, "alrm_wakeup\t: %s\n", - alrm.enabled ? "yes" : "no"); - p += sprintf(p, "alrm_pending\t: %s\n", - alrm.pending ? "yes" : "no"); - } - - if (ops->proc) - p += ops->proc(p); - - return p - page; -} - -int register_rtc(struct rtc_ops *ops) -{ - int ret = -EBUSY; - - mutex_lock(&rtc_mutex); - if (rtc_ops == NULL) { - rtc_ops = ops; - - ret = misc_register(&rtc_miscdev); - if (ret == 0) - create_proc_read_entry("driver/rtc", 0, NULL, - rtc_read_proc, ops); - } - mutex_unlock(&rtc_mutex); - - return ret; -} -EXPORT_SYMBOL(register_rtc); - -void unregister_rtc(struct rtc_ops *rtc) -{ - mutex_lock(&rtc_mutex); - if (rtc == rtc_ops) { - remove_proc_entry("driver/rtc", NULL); - misc_deregister(&rtc_miscdev); - rtc_ops = NULL; - } - mutex_unlock(&rtc_mutex); -} -EXPORT_SYMBOL(unregister_rtc); diff --git a/arch/arm/configs/at91cap9adk_defconfig b/arch/arm/configs/at91cap9adk_defconfig index e32e73648129..be2b2f38fd94 100644 --- a/arch/arm/configs/at91cap9adk_defconfig +++ b/arch/arm/configs/at91cap9adk_defconfig @@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y @@ -907,7 +906,32 @@ CONFIG_USB_MON=y # # USB Gadget Support # -# CONFIG_USB_GADGET is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +CONFIG_USB_GADGET_ATMEL_USBA=y +CONFIG_USB_ATMEL_USBA=y +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -926,7 +950,59 @@ CONFIG_MMC_AT91=y # CONFIG_MMC_SPI is not set # CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_RTC_DRV_AT91SAM9_RTT=0 +CONFIG_RTC_DRV_AT91SAM9_GPBR=0 # # File systems diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig index 2dbbbc3d4ac3..868fb7b9530b 100644 --- a/arch/arm/configs/at91rm9200dk_defconfig +++ b/arch/arm/configs/at91rm9200dk_defconfig @@ -169,7 +169,6 @@ CONFIG_AT91_CF=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig index 6e994f7820c6..de43fc675616 100644 --- a/arch/arm/configs/at91rm9200ek_defconfig +++ b/arch/arm/configs/at91rm9200ek_defconfig @@ -160,7 +160,6 @@ CONFIG_ISA_DMA_API=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig index f659c938473f..2011adfa6758 100644 --- a/arch/arm/configs/at91sam9260ek_defconfig +++ b/arch/arm/configs/at91sam9260ek_defconfig @@ -220,7 +220,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig index 3802e85f7483..4049768962d2 100644 --- a/arch/arm/configs/at91sam9261ek_defconfig +++ b/arch/arm/configs/at91sam9261ek_defconfig @@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig index 32a0d74e0c89..fa1c5aecb5a8 100644 --- a/arch/arm/configs/at91sam9263ek_defconfig +++ b/arch/arm/configs/at91sam9263ek_defconfig @@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/at91sam9g20ek_defconfig b/arch/arm/configs/at91sam9g20ek_defconfig new file mode 100644 index 000000000000..c06863847364 --- /dev/null +++ b/arch/arm/configs/at91sam9g20ek_defconfig @@ -0,0 +1,1168 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Jun 10 15:51:52 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_FAIR_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +CONFIG_ARCH_AT91SAM9G20=y +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9G20 Board Type +# +CONFIG_MACH_AT91SAM9G20EK=y + +# +# AT91 Board Options +# +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set +# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +# CONFIG_AT91_SLOW_CLOCK is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_LEDS=y +CONFIG_LEDS_CPU=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_PWM=y +# CONFIG_EEPROM_93CX6 is not set +CONFIG_ATMEL_SSC=y + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +CONFIG_SPI_SPIDEV=y +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +# CONFIG_SND_AT91_AC97 is not set + +# +# SPI devices +# +CONFIG_SND_AT73C213=y +CONFIG_SND_AT73C213_TARGET_BITRATE=48000 + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# SoC Audio support for SuperH +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +# CONFIG_USB_ETH is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_AT91=y +# CONFIG_MMC_SPI is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_ATMEL_PWM=y +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_RTC_DRV_AT91SAM9_RTT=0 +CONFIG_RTC_DRV_AT91SAM9_GPBR=0 + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig index 98e6746d02be..d8ec5f9ca6ec 100644 --- a/arch/arm/configs/at91sam9rlek_defconfig +++ b/arch/arm/configs/at91sam9rlek_defconfig @@ -211,7 +211,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig index d846a492e5ce..85c80f723d8e 100644 --- a/arch/arm/configs/ateb9200_defconfig +++ b/arch/arm/configs/ateb9200_defconfig @@ -171,7 +171,6 @@ CONFIG_AT91_CF=m # Kernel Features # CONFIG_PREEMPT=y -CONFIG_NO_IDLE_HZ=y CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/cm_x270_defconfig b/arch/arm/configs/cm_x270_defconfig index 5cab08397ae7..33b201c3b309 100644 --- a/arch/arm/configs/cm_x270_defconfig +++ b/arch/arm/configs/cm_x270_defconfig @@ -194,7 +194,6 @@ CONFIG_PCI_HOST_ITE8152=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 4264e273202d..f7622e658163 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -166,7 +166,6 @@ CONFIG_PCMCIA_SA1100=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set CONFIG_ARCH_DISCONTIGMEM_ENABLE=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index e8980a9bb893..9b8748a8d9dd 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -165,7 +165,6 @@ CONFIG_PCMCIA_PXA2XX=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/ecbat91_defconfig b/arch/arm/configs/ecbat91_defconfig index 90ed214e3673..cfeb817ad21a 100644 --- a/arch/arm/configs/ecbat91_defconfig +++ b/arch/arm/configs/ecbat91_defconfig @@ -230,7 +230,6 @@ CONFIG_AT91_CF=y # # CONFIG_TICK_ONESHOT is not set CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/em_x270_defconfig index 6bea0901bdf0..d3114c23603b 100644 --- a/arch/arm/configs/em_x270_defconfig +++ b/arch/arm/configs/em_x270_defconfig @@ -197,7 +197,6 @@ CONFIG_XSCALE_PMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 24a701ab33e5..21aa013793c6 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -184,7 +184,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/eseries_pxa_defconfig b/arch/arm/configs/eseries_pxa_defconfig index ed487b90dbed..493ecee24f94 100644 --- a/arch/arm/configs/eseries_pxa_defconfig +++ b/arch/arm/configs/eseries_pxa_defconfig @@ -251,7 +251,6 @@ CONFIG_PCMCIA_PXA2XX=m # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig index 988b4d13e76f..482e57061053 100644 --- a/arch/arm/configs/iop13xx_defconfig +++ b/arch/arm/configs/iop13xx_defconfig @@ -197,7 +197,6 @@ CONFIG_PCI_LEGACY=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index 83f40d4041a6..8612f58e1056 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -201,7 +201,6 @@ CONFIG_PCI_LEGACY=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index 917afb5ccfac..8b0098d19d08 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -197,7 +197,6 @@ CONFIG_PCI_LEGACY=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index f8f9793b526f..84680db6c615 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -184,7 +184,6 @@ CONFIG_PCI=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 27cf022dd807..4a2f7b2372db 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -180,7 +180,6 @@ CONFIG_PCI=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index efa0485d2f7e..fc14932e3abd 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -165,6 +165,7 @@ CONFIG_ARCH_PRPMC1100=y CONFIG_MACH_NAS100D=y CONFIG_MACH_DSMG600=y CONFIG_ARCH_IXDP4XX=y +CONFIG_MACH_FSG=y CONFIG_CPU_IXP46X=y CONFIG_CPU_IXP43X=y CONFIG_MACH_GTWX5715=y @@ -770,7 +771,7 @@ CONFIG_ATA=y # CONFIG_SATA_SIL24 is not set # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set +CONFIG_SATA_VIA=y # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set # CONFIG_PATA_ALI is not set @@ -1143,7 +1144,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set -# CONFIG_SENSORS_W83781D is not set +CONFIG_SENSORS_W83781D=y # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set @@ -1334,8 +1335,8 @@ CONFIG_LEDS_CLASS=y # # LED drivers # -# CONFIG_LEDS_IXP4XX is not set CONFIG_LEDS_GPIO=y +CONFIG_LEDS_FSG=y # # LED Triggers @@ -1367,7 +1368,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set -# CONFIG_RTC_DRV_ISL1208 is not set +CONFIG_RTC_DRV_ISL1208=y CONFIG_RTC_DRV_X1205=y CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_PCF8583 is not set diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig index ae51a40db6f9..6dd95a2c8d5d 100644 --- a/arch/arm/configs/kafa_defconfig +++ b/arch/arm/configs/kafa_defconfig @@ -162,7 +162,6 @@ CONFIG_CPU_TLB_V4WBI=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig index c16537d9d67a..8e74c66f239d 100644 --- a/arch/arm/configs/kb9202_defconfig +++ b/arch/arm/configs/kb9202_defconfig @@ -126,7 +126,6 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y diff --git a/arch/arm/configs/ks8695_defconfig b/arch/arm/configs/ks8695_defconfig index 8ab21a0719e9..6077f2cb88e4 100644 --- a/arch/arm/configs/ks8695_defconfig +++ b/arch/arm/configs/ks8695_defconfig @@ -174,7 +174,6 @@ CONFIG_PCCARD_NONSTATIC=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index a3bf5833b87a..1a38d8e3fe66 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -173,7 +173,6 @@ CONFIG_XSCALE_PMU=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig index 46a0f7fe1fa5..7a2e932da1c6 100644 --- a/arch/arm/configs/lpd7a404_defconfig +++ b/arch/arm/configs/lpd7a404_defconfig @@ -148,7 +148,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set # CONFIG_AEABI is not set CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig index 57f32f39d0ff..0884f2370c3a 100644 --- a/arch/arm/configs/netx_defconfig +++ b/arch/arm/configs/netx_defconfig @@ -154,7 +154,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index 650a248613e5..418ca2febbe3 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -202,7 +202,6 @@ CONFIG_AT91_CF=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig index 95a22f512805..14826f0dabde 100644 --- a/arch/arm/configs/picotux200_defconfig +++ b/arch/arm/configs/picotux200_defconfig @@ -201,7 +201,6 @@ CONFIG_ARM_THUMB=y # Kernel Features # # CONFIG_PREEMPT is not set -CONFIG_NO_IDLE_HZ=y CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig index b5e11aa2e290..811b8f60d19d 100644 --- a/arch/arm/configs/pnx4008_defconfig +++ b/arch/arm/configs/pnx4008_defconfig @@ -151,7 +151,6 @@ CONFIG_ARM_THUMB=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig new file mode 100644 index 000000000000..ef903bed061e --- /dev/null +++ b/arch/arm/configs/qil-a9260_defconfig @@ -0,0 +1,1256 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Apr 15 12:28:38 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +# CONFIG_MACH_USB_A9260 is not set +CONFIG_MACH_QIL_A9260=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_SLOW_CLOCK=y +CONFIG_AT91_TIMER_HZ=100 +# CONFIG_AT91_EARLY_DBGU is not set +CONFIG_AT91_EARLY_USART0=y +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS1,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_AT91SAM9_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_AT91=y +# CONFIG_MMC_SPI is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +CONFIG_RTC_DRV_M41T94=y + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/realview-smp_defconfig b/arch/arm/configs/realview-smp_defconfig index fc39ba1a89f3..0c09b23167ec 100644 --- a/arch/arm/configs/realview-smp_defconfig +++ b/arch/arm/configs/realview-smp_defconfig @@ -177,7 +177,6 @@ CONFIG_NR_CPUS=4 CONFIG_HOTPLUG_CPU=y CONFIG_LOCAL_TIMERS=y # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig index accbf529ce5b..907e54344dad 100644 --- a/arch/arm/configs/realview_defconfig +++ b/arch/arm/configs/realview_defconfig @@ -126,7 +126,6 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 5ddecb9ddf01..f62d1817d2c6 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -190,7 +190,6 @@ CONFIG_ISA_DMA_API=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index f8a1645b3d4a..35faaea8623e 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc6 -# Mon Apr 9 10:12:58 2007 +# Linux kernel version: 2.6.26-rc8 +# Mon Jul 7 16:59:23 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y # CONFIG_GENERIC_TIME is not set +# CONFIG_GENERIC_CLOCKEVENTS is not set CONFIG_MMU=y CONFIG_NO_IOPORT=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y @@ -18,34 +21,39 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_ZONE_DMA=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=m +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -53,6 +61,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -60,34 +69,43 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -101,6 +119,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y # # System Type @@ -119,14 +138,17 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -134,18 +156,32 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_ARCH_S3C2410=y # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set CONFIG_PLAT_S3C24XX=y CONFIG_CPU_S3C244X=y +# CONFIG_S3C24XX_PWM is not set CONFIG_PM_SIMTEC=y +CONFIG_S3C2410_DMA=y +# CONFIG_S3C2410_DMA_DEBUG is not set +CONFIG_MACH_SMDK=y +CONFIG_PLAT_S3C=y +CONFIG_CPU_LLSERIAL_S3C2410=y +CONFIG_CPU_LLSERIAL_S3C2440=y + +# +# Boot options +# # CONFIG_S3C_BOOT_WATCHDOG is not set # CONFIG_S3C_BOOT_ERROR_RESET is not set + +# +# Power management +# # CONFIG_S3C2410_PM_DEBUG is not set # CONFIG_S3C2410_PM_CHECK is not set CONFIG_S3C_LOWLEVEL_UART_PORT=0 -CONFIG_S3C2410_DMA=y -# CONFIG_S3C2410_DMA_DEBUG is not set -CONFIG_MACH_SMDK=y # # S3C2400 Machines @@ -155,6 +191,8 @@ CONFIG_CPU_S3C2410_DMA=y CONFIG_S3C2410_PM=y CONFIG_S3C2410_GPIO=y CONFIG_S3C2410_CLOCK=y +CONFIG_SIMTEC_NOR=y +CONFIG_MACH_BAST_IDE=y # # S3C2410 Machines @@ -167,6 +205,7 @@ CONFIG_ARCH_BAST=y CONFIG_MACH_OTOM=y CONFIG_MACH_AML_M5900=y CONFIG_BAST_PC104_IRQ=y +# CONFIG_MACH_TCT_HAMMER is not set CONFIG_MACH_VR1000=y CONFIG_MACH_QT2410=y CONFIG_CPU_S3C2412=y @@ -176,8 +215,10 @@ CONFIG_S3C2412_PM=y # # S3C2412 Machines # +# CONFIG_MACH_JIVE is not set CONFIG_MACH_SMDK2413=y CONFIG_MACH_S3C2413=y +# CONFIG_MACH_SMDK2412 is not set CONFIG_MACH_VSTMS=y CONFIG_CPU_S3C2440=y CONFIG_S3C2440_DMA=y @@ -191,6 +232,7 @@ CONFIG_MACH_RX3715=y CONFIG_ARCH_S3C2440=y CONFIG_MACH_NEXCODER_2440=y CONFIG_SMDK2440_CPU2440=y +# CONFIG_MACH_AT2440EVB is not set CONFIG_CPU_S3C2442=y # @@ -215,6 +257,7 @@ CONFIG_CPU_32v4T=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV4T=y CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y @@ -236,17 +279,15 @@ CONFIG_CPU_CP15_MMU=y # Bus support # CONFIG_ISA=y - -# -# PCCARD (PCMCIA/CardBus) support -# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set # # Kernel Features # +# CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=200 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -257,9 +298,13 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y CONFIG_ALIGNMENT_TRAP=y # @@ -279,7 +324,7 @@ CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0" # At least one emulation must be selected # CONFIG_FPE_NWFPE=y -# CONFIG_FPE_NWFPE_XP is not set +CONFIG_FPE_NWFPE_XP=y # CONFIG_FPE_FASTFPE is not set # CONFIG_VFP is not set @@ -295,10 +340,12 @@ CONFIG_BINFMT_AOUT=y # Power management options # CONFIG_PM=y -# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set -# CONFIG_APM_EMULATION is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_APM_EMULATION=m +CONFIG_ARCH_SUSPEND_POSSIBLE=y # # Networking @@ -308,59 +355,67 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set +CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +# CONFIG_IPV6_ROUTE_INFO is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# # CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -373,20 +428,71 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set +CONFIG_NET_SCH_FIFO=y # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set -# CONFIG_BT is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +CONFIG_CFG80211=m +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_MAC80211=m + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_NONE is not set + +# +# Selecting 'y' for an algorithm will +# + +# +# build the algorithm into mac80211. +# +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_MESH=y +CONFIG_MAC80211_LEDS=y +# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set +# CONFIG_MAC80211_DEBUG is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -395,21 +501,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set @@ -420,6 +519,7 @@ CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -432,6 +532,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -457,7 +558,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -486,13 +586,10 @@ CONFIG_MTD_BAST_MAXSIZE=4 # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set # CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set CONFIG_MTD_NAND_IDS=y CONFIG_MTD_NAND_S3C2410=y # CONFIG_MTD_NAND_S3C2410_DEBUG is not set @@ -500,30 +597,25 @@ CONFIG_MTD_NAND_S3C2410=y # CONFIG_MTD_NAND_S3C2410_CLKSTOP is not set # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set - -# -# OneNAND Flash Device Drivers -# +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # -# Parallel port support +# UBI - Unsorted block images # +# CONFIG_MTD_UBI is not set CONFIG_PARPORT=y -# CONFIG_PARPORT_PC is not set +CONFIG_PARPORT_PC=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set # CONFIG_PARPORT_GSC is not set -# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_AX88796=m CONFIG_PARPORT_1284=y - -# -# Plug and Play support -# +CONFIG_PARPORT_NOT_PC=y # CONFIG_PNP is not set -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y +# CONFIG_PARIDE is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -532,34 +624,34 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y # -# Please see Documentation/ide.txt for help/info on IDE drives +# Please see Documentation/ide/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y CONFIG_BLK_DEV_IDETAPE=m CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDE_BAST=y -# CONFIG_IDE_CHIPSETS is not set +# CONFIG_BLK_DEV_PLATFORM is not set # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_BLK_DEV_HD is not set @@ -567,101 +659,119 @@ CONFIG_BLK_DEV_IDE_BAST=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m # CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# +CONFIG_HAVE_PATA_PLATFORM=y # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# ARCnet devices -# +# CONFIG_VETH is not set # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_AX88796 is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_SMC91X is not set CONFIG_DM9000=y +# CONFIG_ENC28J60 is not set +CONFIG_DM9000_DEBUGLEVEL=4 # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_AT1700 is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set # CONFIG_NET_ISA is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set # CONFIG_NET_PCI is not set +# CONFIG_B44 is not set # CONFIG_NET_POCKET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# +CONFIG_NETDEV_1000=y +# CONFIG_E1000E_ENABLED is not set +CONFIG_NETDEV_10000=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # -# Wan interfaces +# USB Network Adapters # +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PLIP is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set # @@ -669,6 +779,7 @@ CONFIG_DM9000=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -678,7 +789,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -695,12 +805,21 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_GPIO is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_INPORT is not set # CONFIG_MOUSE_LOGIBM is not set # CONFIG_MOUSE_PC110PAD is not set # CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -721,6 +840,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -728,8 +848,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set -# CONFIG_MOXA_SMARTIO_NEW is not set -# CONFIG_SYNCLINKMP is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -758,8 +876,12 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # # Non-8250 serial port support # +CONFIG_SERIAL_SAMSUNG=y +# CONFIG_SERIAL_SAMSUNG_DEBUG is not set +CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_SERIAL_S3C2410=y -CONFIG_SERIAL_S3C2410_CONSOLE=y +CONFIG_SERIAL_S3C2412=y +CONFIG_SERIAL_S3C2440=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -768,89 +890,50 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_PRINTER=y # CONFIG_LP_CONSOLE is not set CONFIG_PPDEV=y -# CONFIG_TIPAR is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_S3C2410_WATCHDOG=y - -# -# ISA-based Watchdog Cards -# -# CONFIG_PCWATCHDOG is not set -# CONFIG_MIXCOMWD is not set -# CONFIG_WDT is not set - -# -# USB-based Watchdog Cards -# -# CONFIG_USBPCWATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set - -# -# I2C support -# +CONFIG_DEVPORT=y CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=m -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set +CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # # CONFIG_I2C_ELEKTOR is not set +# CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set CONFIG_I2C_S3C2410=y +CONFIG_I2C_SIMTEC=y +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set # CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support # -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set CONFIG_SENSORS_EEPROM=m # CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# CONFIG_SPI=y # CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y @@ -860,6 +943,7 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG=m # CONFIG_SPI_BUTTERFLY is not set +# CONFIG_SPI_LM70_LLP is not set CONFIG_SPI_S3C24XX=m CONFIG_SPI_S3C24XX_GPIO=m @@ -867,30 +951,43 @@ CONFIG_SPI_S3C24XX_GPIO=m # SPI Protocol Masters # # CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y # -# Dallas's 1-wire bus +# GPIO Support # -# CONFIG_W1 is not set +# CONFIG_DEBUG_GPIO is not set # -# Hardware Monitoring support +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + # +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y CONFIG_HWMON_VID=m -# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -905,72 +1002,95 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set # -# Misc devices +# Watchdog Device Drivers # +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_S3C2410_WATCHDOG=y # -# Multifunction device drivers +# ISA-based Watchdog Cards # -# CONFIG_MFD_SM501 is not set +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set # -# LED devices +# USB-based Watchdog Cards # -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=m +# CONFIG_USBPCWATCHDOG is not set # -# LED drivers +# Sonics Silicon Backplane # -CONFIG_LEDS_S3C24XX=m -CONFIG_LEDS_H1940=m +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # -# LED Triggers +# Multifunction device drivers # -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=m -# CONFIG_LEDS_TRIGGER_IDE_DISK is not set -CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_MFD_SM501=y +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set # -# Digital Video Broadcasting Devices +# Multimedia drivers # -# CONFIG_DVB is not set -# CONFIG_USB_DABUSB is not set +# CONFIG_DAB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -978,12 +1098,19 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # -# Frambuffer hardware drivers +# Frame buffer hardware drivers # # CONFIG_FB_S1D13XXX is not set CONFIG_FB_S3C2410=y # CONFIG_FB_S3C2410_DEBUG is not set +CONFIG_FB_SM501=y # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -992,40 +1119,45 @@ CONFIG_FB_S3C2410=y # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y - -# -# Logo configuration -# # CONFIG_LOGO is not set # # Sound # # CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # -# HID Devices +# USB Input Devices # -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set +# CONFIG_USB_HID is not set # -# USB support +# USB HID Boot Protocol drivers # +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y # CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -1033,18 +1165,22 @@ CONFIG_USB_DEVICEFS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set # # USB Device Class drivers # -# CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1053,57 +1189,78 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_LIBUSUAL is not set - -# -# USB Input Devices -# -# CONFIG_USB_HID is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_GTCO is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y # # USB Imaging devices # # CONFIG_USB_MDC800 is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set -# CONFIG_USB_USBNET is not set +# CONFIG_USB_MICROTEK is not set CONFIG_USB_MON=y # # USB port drivers # # CONFIG_USB_USS720 is not set - -# -# USB Serial Converter support -# -# CONFIG_USB_SERIAL is not set +CONFIG_USB_SERIAL=y +# CONFIG_USB_SERIAL_CONSOLE is not set +# CONFIG_USB_EZUSB is not set +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +CONFIG_USB_SERIAL_FTDI_SIO=y +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=y +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +CONFIG_USB_SERIAL_OPTION=m +# CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers @@ -1116,35 +1273,38 @@ CONFIG_USB_MON=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_BERRY_CHARGE is not set -# CONFIG_USB_LED is not set +CONFIG_USB_LED=m # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set -# CONFIG_USB_LD is not set +CONFIG_USB_LD=m # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m # -# MMC/SD Card support +# LED drivers # -# CONFIG_MMC is not set +CONFIG_LEDS_S3C24XX=m +CONFIG_LEDS_H1940=m +# CONFIG_LEDS_GPIO is not set # -# Real Time Clock +# LED Triggers # +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +# CONFIG_LEDS_TRIGGER_IDE_DISK is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1158,61 +1318,86 @@ CONFIG_RTC_INTF_SYSFS=y CONFIG_RTC_INTF_PROC=y CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# RTC drivers +# I2C RTC drivers # -# CONFIG_RTC_DRV_CMOS is not set -# CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_DS1307 is not set -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set -# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set -# CONFIG_RTC_DRV_RS5C372 is not set -CONFIG_RTC_DRV_S3C=y + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_TEST is not set -# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_S3C=y +# CONFIG_UIO is not set + +# # File systems # CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set +CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set +CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems @@ -1222,7 +1407,9 @@ CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set # # Pseudo filesystems @@ -1230,10 +1417,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -1248,31 +1435,32 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1280,7 +1468,6 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1302,94 +1489,93 @@ CONFIG_SOLARIS_X86_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# +# CONFIG_SYSV68_PARTITION is not set CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m # CONFIG_DLM is not set # -# Profiling support -# -# CONFIG_PROFILING is not set - -# # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set CONFIG_DEBUG_S3C_PORT=y @@ -1400,21 +1586,100 @@ CONFIG_DEBUG_S3C_UART=0 # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=m +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set # -# Cryptographic options +# Compression # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y # # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/sam9_l9260_defconfig b/arch/arm/configs/sam9_l9260_defconfig index 484dc9739dfc..8688362bcf7b 100644 --- a/arch/arm/configs/sam9_l9260_defconfig +++ b/arch/arm/configs/sam9_l9260_defconfig @@ -211,7 +211,6 @@ CONFIG_ARM_THUMB=y # # CONFIG_TICK_ONESHOT is not set CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index aa7a01179500..7d59fb1f1cea 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -164,7 +164,6 @@ CONFIG_PCMCIA_PXA2XX=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index 576b8339f0d6..07dfb98df4f0 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -247,7 +247,6 @@ CONFIG_ARM_THUMB=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=200 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig index 6db6392806f9..8b7a431a8bfc 100644 --- a/arch/arm/configs/trizeps4_defconfig +++ b/arch/arm/configs/trizeps4_defconfig @@ -195,7 +195,6 @@ CONFIG_PCMCIA_PXA2XX=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/usb-a9260_defconfig b/arch/arm/configs/usb-a9260_defconfig new file mode 100644 index 000000000000..3680bd2df26d --- /dev/null +++ b/arch/arm/configs/usb-a9260_defconfig @@ -0,0 +1,1142 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Apr 15 11:39:35 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +CONFIG_MACH_USB_A9260=y +# CONFIG_MACH_QIL_A9260 is not set + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_SLOW_CLOCK=y +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/usb-a9263_defconfig b/arch/arm/configs/usb-a9263_defconfig new file mode 100644 index 000000000000..48d455bc7363 --- /dev/null +++ b/arch/arm/configs/usb-a9263_defconfig @@ -0,0 +1,1134 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Apr 15 11:15:19 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +CONFIG_ARCH_AT91SAM9263=y +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9263 Board Type +# +# CONFIG_MACH_AT91SAM9263EK is not set +CONFIG_MACH_USB_A9263=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_SLOW_CLOCK=y +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index 48dca69addae..8355f88f7292 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -151,7 +151,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c index 64c420805e6f..42a1a1415fa6 100644 --- a/arch/arm/kernel/atags.c +++ b/arch/arm/kernel/atags.c @@ -1,5 +1,4 @@ #include <linux/slab.h> -#include <linux/kexec.h> #include <linux/proc_fs.h> #include <asm/setup.h> #include <asm/types.h> @@ -7,9 +6,8 @@ struct buffer { size_t size; - char *data; + char data[]; }; -static struct buffer tags_buffer; static int read_buffer(char* page, char** start, off_t off, int count, @@ -29,58 +27,57 @@ read_buffer(char* page, char** start, off_t off, int count, return count; } - -static int -create_proc_entries(void) -{ - struct proc_dir_entry* tags_entry; - - tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer); - if (!tags_entry) - return -ENOMEM; - - return 0; -} - - -static char __initdata atags_copy_buf[KEXEC_BOOT_PARAMS_SIZE]; -static char __initdata *atags_copy; +#define BOOT_PARAMS_SIZE 1536 +static char __initdata atags_copy[BOOT_PARAMS_SIZE]; void __init save_atags(const struct tag *tags) { - atags_copy = atags_copy_buf; - memcpy(atags_copy, tags, KEXEC_BOOT_PARAMS_SIZE); + memcpy(atags_copy, tags, sizeof(atags_copy)); } - static int __init init_atags_procfs(void) { - struct tag *tag; - int error; + /* + * This cannot go into save_atags() because kmalloc and proc don't work + * yet when it is called. + */ + struct proc_dir_entry *tags_entry; + struct tag *tag = (struct tag *)atags_copy; + struct buffer *b; + size_t size; - if (!atags_copy) { - printk(KERN_WARNING "Exporting ATAGs: No saved tags found\n"); - return -EIO; + if (tag->hdr.tag != ATAG_CORE) { + printk(KERN_INFO "No ATAGs?"); + return -EINVAL; } - for (tag = (struct tag *) atags_copy; tag->hdr.size; tag = tag_next(tag)) + for (; tag->hdr.size; tag = tag_next(tag)) ; - tags_buffer.size = ((char *) tag - atags_copy) + sizeof(tag->hdr); - tags_buffer.data = kmalloc(tags_buffer.size, GFP_KERNEL); - if (tags_buffer.data == NULL) - return -ENOMEM; - memcpy(tags_buffer.data, atags_copy, tags_buffer.size); - - error = create_proc_entries(); - if (error) { - printk(KERN_ERR "Exporting ATAGs: not enough memory\n"); - kfree(tags_buffer.data); - tags_buffer.size = 0; - tags_buffer.data = NULL; - } + /* include the terminating ATAG_NONE */ + size = (char *)tag - atags_copy + sizeof(struct tag_header); - return error; -} + WARN_ON(tag->hdr.tag != ATAG_NONE); + + b = kmalloc(sizeof(*b) + size, GFP_KERNEL); + if (!b) + goto nomem; + b->size = size; + memcpy(b->data, atags_copy, size); + + tags_entry = create_proc_read_entry("atags", 0400, + NULL, read_buffer, b); + + if (!tags_entry) + goto nomem; + + return 0; + +nomem: + kfree(b); + printk(KERN_ERR "Exporting ATAGs: not enough memory\n"); + + return -ENOMEM; +} arch_initcall(init_atags_procfs); diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index a53c0aba5c14..8bfd299bfe77 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -680,7 +680,7 @@ static int __init ecard_probeirqhw(void) #define IO_EC_MEMC8_BASE 0 #endif -unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed) +static unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed) { unsigned long address = 0; int slot = ec->slot_no; @@ -1002,7 +1002,7 @@ ecard_probe(int slot, card_type_t type) } rc = -ENODEV; - if ((ec->podaddr = ecard_address(ec, type, ECARD_SYNC)) == 0) + if ((ec->podaddr = __ecard_address(ec, type, ECARD_SYNC)) == 0) goto nodev; cid.r_zero = 1; @@ -1141,10 +1141,10 @@ static int ecard_drv_probe(struct device *dev) id = ecard_match_device(drv->id_table, ec); - ecard_claim(ec); + ec->claimed = 1; ret = drv->probe(ec, id); if (ret) - ecard_release(ec); + ec->claimed = 0; return ret; } @@ -1154,7 +1154,7 @@ static int ecard_drv_remove(struct device *dev) struct ecard_driver *drv = ECARD_DRV(dev->driver); drv->remove(ec); - ecard_release(ec); + ec->claimed = 0; /* * Restore the default operations. We ensure that the @@ -1182,7 +1182,7 @@ static void ecard_drv_shutdown(struct device *dev) if (dev->driver) { if (drv->shutdown) drv->shutdown(ec); - ecard_release(ec); + ec->claimed = 0; } /* @@ -1239,7 +1239,6 @@ static int ecard_bus_init(void) postcore_initcall(ecard_bus_init); EXPORT_SYMBOL(ecard_readchunk); -EXPORT_SYMBOL(__ecard_address); EXPORT_SYMBOL(ecard_register_driver); EXPORT_SYMBOL(ecard_remove_driver); EXPORT_SYMBOL(ecard_bus_type); diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h index d7c2dacf935d..4642d436be2a 100644 --- a/arch/arm/kernel/ecard.h +++ b/arch/arm/kernel/ecard.h @@ -54,3 +54,16 @@ struct ex_chunk_dir { #define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) #define c_start(x) ((x)->r_start) }; + +typedef enum ecard_type { /* Cards address space */ + ECARD_IOC, + ECARD_MEMC, + ECARD_EASI +} card_type_t; + +typedef enum { /* Speed for ECARD_IOC space */ + ECARD_SLOW = 0, + ECARD_MEDIUM = 1, + ECARD_FAST = 2, + ECARD_SYNC = 3 +} card_speed_t; diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 46bf2ede6128..199b3680118b 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -133,10 +133,8 @@ static void default_idle(void) cpu_relax(); else { local_irq_disable(); - if (!need_resched()) { - timer_dyn_reprogram(); + if (!need_resched()) arch_idle(); - } local_irq_enable(); } } diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index b5867eca1d0b..cc5145b28e7f 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -365,108 +365,6 @@ static struct sysdev_class timer_sysclass = { .resume = timer_resume, }; -#ifdef CONFIG_NO_IDLE_HZ -static int timer_dyn_tick_enable(void) -{ - struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long flags; - int ret = -ENODEV; - - if (dyn_tick) { - spin_lock_irqsave(&dyn_tick->lock, flags); - ret = 0; - if (!(dyn_tick->state & DYN_TICK_ENABLED)) { - ret = dyn_tick->enable(); - - if (ret == 0) - dyn_tick->state |= DYN_TICK_ENABLED; - } - spin_unlock_irqrestore(&dyn_tick->lock, flags); - } - - return ret; -} - -static int timer_dyn_tick_disable(void) -{ - struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long flags; - int ret = -ENODEV; - - if (dyn_tick) { - spin_lock_irqsave(&dyn_tick->lock, flags); - ret = 0; - if (dyn_tick->state & DYN_TICK_ENABLED) { - ret = dyn_tick->disable(); - - if (ret == 0) - dyn_tick->state &= ~DYN_TICK_ENABLED; - } - spin_unlock_irqrestore(&dyn_tick->lock, flags); - } - - return ret; -} - -/* - * Reprogram the system timer for at least the calculated time interval. - * This function should be called from the idle thread with IRQs disabled, - * immediately before sleeping. - */ -void timer_dyn_reprogram(void) -{ - struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long next, seq, flags; - - if (!dyn_tick) - return; - - spin_lock_irqsave(&dyn_tick->lock, flags); - if (dyn_tick->state & DYN_TICK_ENABLED) { - next = next_timer_interrupt(); - do { - seq = read_seqbegin(&xtime_lock); - dyn_tick->reprogram(next - jiffies); - } while (read_seqretry(&xtime_lock, seq)); - } - spin_unlock_irqrestore(&dyn_tick->lock, flags); -} - -static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf) -{ - return sprintf(buf, "%i\n", - (system_timer->dyn_tick->state & DYN_TICK_ENABLED) >> 1); -} - -static ssize_t timer_set_dyn_tick(struct sys_device *dev, const char *buf, - size_t count) -{ - unsigned int enable = simple_strtoul(buf, NULL, 2); - - if (enable) - timer_dyn_tick_enable(); - else - timer_dyn_tick_disable(); - - return count; -} -static SYSDEV_ATTR(dyn_tick, 0644, timer_show_dyn_tick, timer_set_dyn_tick); - -/* - * dyntick=enable|disable - */ -static char dyntick_str[4] __initdata = ""; - -static int __init dyntick_setup(char *str) -{ - if (str) - strlcpy(dyntick_str, str, sizeof(dyntick_str)); - return 1; -} - -__setup("dyntick=", dyntick_setup); -#endif - static int __init timer_init_sysfs(void) { int ret = sysdev_class_register(&timer_sysclass); @@ -475,19 +373,6 @@ static int __init timer_init_sysfs(void) ret = sysdev_register(&system_timer->dev); } -#ifdef CONFIG_NO_IDLE_HZ - if (ret == 0 && system_timer->dyn_tick) { - ret = sysdev_create_file(&system_timer->dev, &attr_dyn_tick); - - /* - * Turn on dynamic tick after calibrate delay - * for correct bogomips - */ - if (ret == 0 && dyntick_str[0] == 'e') - ret = timer_dyn_tick_enable(); - } -#endif - return ret; } @@ -500,10 +385,5 @@ void __init time_init(void) system_timer->offset = dummy_gettimeoffset; #endif system_timer->init(); - -#ifdef CONFIG_NO_IDLE_HZ - if (system_timer->dyn_tick) - spin_lock_init(&system_timer->dyn_tick->lock); -#endif } diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0fc07b6db749..5bad6b9b00d7 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -30,6 +30,11 @@ config ARCH_AT91SAM9RL select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G20 + bool "AT91SAM9G20" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91CAP9 bool "AT91CAP9" select GENERIC_TIME @@ -126,6 +131,12 @@ config MACH_ECBAT91 Select this if you are using emQbit's ECB_AT91 board. <http://wiki.emqbit.com/free-ecb-at91> +config MACH_YL9200 + bool "ucDragon YL-9200" + depends on ARCH_AT91RM9200 + help + Select this if you are using the ucDragon YL-9200 board. + endif # ---------------------------------------------------------- @@ -164,6 +175,20 @@ config MACH_SAM9_L9260 Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. <http://www.olimex.com/dev/sam9-L9260.html> +config MACH_USB_A9260 + bool "CALAO USB-A9260" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Calao Systems USB-A9260. + <http://www.calao-systems.com> + +config MACH_QIL_A9260 + bool "CALAO QIL-A9260 board" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Calao Systems QIL-A9260 Board. + <http://www.calao-systems.com> + endif # ---------------------------------------------------------- @@ -194,6 +219,13 @@ config MACH_AT91SAM9263EK Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> +config MACH_USB_A9263 + bool "CALAO USB-A9263" + depends on ARCH_AT91SAM9263 + help + Select this if you are using a Calao Systems USB-A9263. + <http://www.calao-systems.com> + endif # ---------------------------------------------------------- @@ -212,6 +244,20 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9G20 + +comment "AT91SAM9G20 Board Type" + +config MACH_AT91SAM9G20EK + bool "Atmel AT91SAM9G20-EK Evaluation Kit" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit. + +endif + +# ---------------------------------------------------------- + if ARCH_AT91CAP9 comment "AT91CAP9 Board Type" @@ -247,13 +293,13 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK || MACH_SAM9_L9260 || MACH_ECBAT91) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK) help Enable support for the DataFlash card. config MTD_NAND_AT91_BUSWIDTH_16 bool "Enable 16-bit data bus interface to NAND flash" - depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK) + depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK) help On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). @@ -302,15 +348,15 @@ config AT91_EARLY_USART2 config AT91_EARLY_USART3 bool "USART3" - depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260) + depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) config AT91_EARLY_USART4 bool "USART4" - depends on ARCH_AT91SAM9260 + depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 config AT91_EARLY_USART5 bool "USART5" - depends on ARCH_AT91SAM9260 + depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 endchoice diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 8d9bc0153b18..7d641f97516b 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_d obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o +obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o @@ -30,21 +31,28 @@ obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o +obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o +obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o +obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o +obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o # AT91SAM9RL board-specific support obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o +# AT91SAM9G20 board-specific support +obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o + # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index be526746e01e..747b9dedab88 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -84,6 +84,105 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} /* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) + +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91CAP9_UDPHS_FIFO, + .end = AT91CAP9_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91CAP9_BASE_UDPHS, + .end = AT91CAP9_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91CAP9_ID_UDPHS, + .end = AT91CAP9_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 3, 1, 1), + EP("ep2", 2, 1024, 3, 1, 1), + EP("ep3", 3, 1024, 2, 1, 1), + EP("ep4", 4, 1024, 2, 1, 1), + EP("ep5", 5, 1024, 2, 1, 0), + EP("ep6", 6, 1024, 2, 1, 0), + EP("ep7", 7, 1024, 2, 0, 0), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[8]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS | + AT91_MATRIX_UDPHS_BYPASS_LOCK); + + /* + * Invalid pins are 0 on AT91, but the usba driver is shared + * with AVR32, which use negative values instead. Once/if + * gpio_is_valid() is ported to AT91, revisit this code. + */ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * Ethernet * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index ee26550cdc21..380f12a12200 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -47,6 +47,20 @@ static struct map_desc at91sam9260_sram_desc[] __initdata = { } }; +static struct map_desc at91sam9g20_sram_desc[] __initdata = { + { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G20_SRAM0_BASE), + .length = AT91SAM9G20_SRAM0_SIZE, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE - AT91SAM9G20_SRAM1_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G20_SRAM1_BASE), + .length = AT91SAM9G20_SRAM1_SIZE, + .type = MT_DEVICE, + } +}; + static struct map_desc at91sam9xe_sram_desc[] __initdata = { { .pfn = __phys_to_pfn(AT91SAM9XE_SRAM_BASE), @@ -307,6 +321,8 @@ void __init at91sam9260_initialize(unsigned long main_clock) if (cpu_is_at91sam9xe()) at91sam9xe_initialize(); + else if (cpu_is_at91sam9g20()) + iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc)); else iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 393a32aefce5..86cba4ac29b1 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -18,6 +18,7 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/cpu.h> #include <asm/arch/at91sam9260.h> #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91sam9_smc.h> @@ -320,20 +321,41 @@ void __init at91_add_device_nand(struct at91_nand_data *data) csa = at91_sys_read(AT91_MATRIX_EBICSA); at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); - /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + if (cpu_is_at91sam9260()) { + /* Timing for sam9260 */ + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) - | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); - if (data->bus_width_16) - mode = AT91_SMC_DBW_16; - else - mode = AT91_SMC_DBW_8; - at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); + } + + if (cpu_is_at91sam9g20()) { + /* Timing for sam9g20 */ + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4) + | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(3)); + } /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 0babb645b83c..ec1891375dfb 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -232,19 +232,19 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) - | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); if (data->bus_width_16) mode = AT91_SMC_DBW_16; else mode = AT91_SMC_DBW_8; - at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 719667e25c98..8a81f76f0200 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -391,8 +391,8 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 450db304936f..ae28101e7542 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -26,6 +26,101 @@ /* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) + +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91SAM9RL_UDPHS_FIFO, + .end = AT91SAM9RL_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_BASE_UDPHS, + .end = AT91SAM9RL_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9RL_ID_UDPHS, + .end = AT91SAM9RL_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] __initdata = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 2, 1, 1), + EP("ep2", 2, 1024, 2, 1, 1), + EP("ep3", 3, 1024, 3, 1, 0), + EP("ep4", 4, 1024, 3, 1, 0), + EP("ep5", 5, 1024, 3, 1, 1), + EP("ep6", 6, 1024, 3, 1, 1), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[7]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + /* + * Invalid pins are 0 on AT91, but the usba driver is shared + * with AVR32, which use negative values instead. Once/if + * gpio_is_valid() is ported to AT91, revisit this code. + */ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * MMC / SD * -------------------------------------------------------------------- */ @@ -138,15 +233,15 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) - | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); - at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index e5512d1ff217..8a2a958639db 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -78,6 +78,12 @@ static struct at91_usbh_data __initdata cap9adk_usbh_data = { .ports = 2, }; +/* + * USB HS Device port + */ +static struct usba_platform_data __initdata cap9adk_usba_udc_data = { + .vbus_pin = AT91_PIN_PB31, +}; /* * ADS7846 Touchscreen @@ -326,6 +332,9 @@ static void __init cap9adk_board_init(void) /* USB Host */ set_irq_type(AT91CAP9_ID_UHP, IRQT_HIGH); at91_add_device_usbh(&cap9adk_usbh_data); + /* USB HS */ + set_irq_type(AT91CAP9_ID_UDPHS, IRQT_HIGH); + at91_add_device_usba(&cap9adk_usba_udc_data); /* SPI */ at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices)); /* Touchscreen */ diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 0f0878294a67..9854fc3dd1f2 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -40,24 +40,21 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata carmeva_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init carmeva_map_io(void) { /* Initialize processor: 20.000 MHz crystal */ at91rm9200_initialize(20000000, AT91RM9200_BGA); - /* Setup the serial ports and console */ - at91_init_serial(&carmeva_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init carmeva_init_irq(void) diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 419fd19b620b..bb1a5474ddab 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -45,10 +45,10 @@ static void __init csb637_map_io(void) /* Initialize processor: 3.6864 MHz crystal */ at91rm9200_initialize(3686400, AT91RM9200_BGA); - /* DBGU on ttyS0 */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); - /* make console=ttyS0 the default */ + /* make console=ttyS0 (ie, DBGU) the default */ at91_set_serial_console(0); } diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index c1a813c7169b..dab958d25926 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c @@ -45,17 +45,6 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata dk_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init dk_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ @@ -64,8 +53,16 @@ static void __init dk_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); - /* Setup the serial ports and console */ - at91_init_serial(&dk_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init dk_init_irq(void) @@ -163,7 +160,7 @@ static struct at91_nand_data __initdata dk_nand_data = { #define DK_FLASH_SIZE 0x200000 static struct physmap_flash_data dk_flash_data = { - .width = 2, + .width = 2, }; static struct resource dk_flash_resource = { diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index af1a1d8ecc30..3fe054e0056b 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -40,24 +40,24 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata eb9200_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init eb9200_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000, AT91RM9200_BGA); - /* Setup the serial ports and console */ - at91_init_serial(&eb9200_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART2 on ttyS2. (Rx, Tx) - IRDA */ + at91_register_uart(AT91RM9200_ID_US2, 2, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init eb9200_init_irq(void) diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c index 0574e50a30dd..74aa4325eab3 100644 --- a/arch/arm/mach-at91/board-ek.c +++ b/arch/arm/mach-at91/board-ek.c @@ -45,17 +45,6 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata ek_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init ek_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ @@ -64,8 +53,16 @@ static void __init ek_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); - /* Setup the serial ports and console */ - at91_init_serial(&ek_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init ek_init_irq(void) @@ -122,7 +119,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = { #define EK_FLASH_SIZE 0x200000 static struct physmap_flash_data ek_flash_data = { - .width = 2, + .width = 2, }; static struct resource ek_flash_resource = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 4b39b9cda75b..cb065febd95e 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -37,19 +37,10 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> -#include "generic.h" +#include <asm/arch/at91rm9200_mc.h> +#include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata kb9202_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 3, - .tty_map = { 4, 0, 1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; static void __init kb9202_map_io(void) { @@ -59,8 +50,20 @@ static void __init kb9202_map_io(void) /* Set up the LEDs */ at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); - /* Setup the serial ports and console */ - at91_init_serial(&kb9202_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1 (Rx & Tx only) */ + at91_register_uart(AT91RM9200_ID_US0, 1, 0); + + /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */ + at91_register_uart(AT91RM9200_ID_US1, 2, 0); + + /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */ + at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init kb9202_init_irq(void) diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c new file mode 100644 index 000000000000..99b4ec3818d6 --- /dev/null +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -0,0 +1,255 @@ +/* + * linux/arch/arm/mach-at91/board-qil-a9260.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2007 Calao-systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_shdwc.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9260_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS1 (ie, USART0) */ + at91_set_serial_console(1); + +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if defined(CONFIG_RTC_DRV_M41T94) + { /* M41T94 RTC */ + .modalias = "m41t94", + .chip_select = 0, + .max_speed_hz = 1 * 1000 * 1000, + .bus_num = 0, + } +#endif +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA31, + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Uboot & Kernel", + .offset = 0x00000000, + .size = 16 * 1024 * 1024, + }, + { + .name = "Root FS", + .offset = 0x01000000, + .size = 120 * 1024 * 1024, + }, + { + .name = "FS", + .offset = 0x08800000, + .size = 120 * 1024 * 1024, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .slot_b = 0, + .wire4 = 1, +// .det_pin = ... not connected +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 0, + .default_trigger = "heartbeat", + } +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(QIL_A9260, "CALAO QIL_A9260") + /* Maintainer: calao-systems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c new file mode 100644 index 000000000000..45617c201240 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -0,0 +1,218 @@ +/* + * Copyright (C) 2005 SAN People + * Copyright (C) 2008 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/at73c213.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +#endif +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA7, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Bootstrap", + .offset = 0, + .size = 4 * 1024 * 1024, + }, + { + .name = "Partition 1", + .offset = 4 * 1024 * 1024, + .size = 60 * 1024 * 1024, + }, + { + .name = "Partition 2", + .offset = 64 * 1024 * 1024, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + + +/* + * MCI (SD/MMC) + * det_pin, wp_pin and vcc_pin are not connected + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .slot_b = 1, + .wire4 = 1, +}; + + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds5", + .gpio = AT91_PIN_PA6, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds1", + .gpio = AT91_PIN_PA9, + .default_trigger = "heartbeat", + } +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} + +MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index ffc0597aee8d..b6a70fc735c3 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -56,6 +56,14 @@ static void __init ek_init_irq(void) /* + * USB HS Device port + */ +static struct usba_platform_data __initdata ek_usba_udc_data = { + .vbus_pin = AT91_PIN_PA8, +}; + + +/* * MCI (SD/MMC) */ static struct at91_mmc_data __initdata ek_mmc_data = { @@ -175,6 +183,8 @@ static void __init ek_board_init(void) { /* Serial */ at91_add_device_serial(); + /* USB HS */ + at91_add_device_usba(&ek_usba_udc_data); /* I2C */ at91_add_device_i2c(NULL, 0); /* NAND */ diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c new file mode 100644 index 000000000000..837aedf8ffeb --- /dev/null +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -0,0 +1,215 @@ +/* + * linux/arch/arm/mach-at91/board-usb-a9260.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2007 Calao-systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_shdwc.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9260_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA31, + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Uboot & Kernel", + .offset = 0x00000000, + .size = 16 * 1024 * 1024, + }, + { + .name = "Root FS", + .offset = 0x01000000, + .size = 120 * 1024 * 1024, + }, + { + .name = "FS", + .offset = 0x08800000, + .size = 120 * 1024 * 1024, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * GPIO Buttons + */ + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 0, + .default_trigger = "heartbeat", + } +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(USB_A9260, "CALAO USB_A9260") + /* Maintainer: calao-systems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c new file mode 100644 index 000000000000..95800d32bd49 --- /dev/null +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -0,0 +1,230 @@ +/* + * linux/arch/arm/mach-at91/board-usb-a9263.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Atmel Corporation. + * Copyright (C) 2007 Calao-systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_shdwc.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.00 MHz crystal */ + at91sam9263_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9263_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PB11, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + } +#endif +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PE31, + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Linux Kernel", + .offset = 0x00000000, + .size = 16 * 1024 * 1024, + }, + { + .name = "Root FS", + .offset = 0x01000000, + .size = 120 * 1024 * 1024, + }, + { + .name = "FS", + .offset = 0x08800000, + .size = 120 * 1024 * 1024, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PA22, + .enable_pin = AT91_PIN_PD15, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 1, + .default_trigger = "heartbeat", + } +}; + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(USB_A9263, "CALAO USB_A9263") + /* Maintainer: calao-systems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index b5717108991d..7079050ab88d 100755 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -1,11 +1,10 @@ /* * linux/arch/arm/mach-at91/board-yl-9200.c * - * Adapted from: - *various board files in - * /arch/arm/mach-at91 - * modifications to convert to YL-9200 platform - * Copyright (C) 2007 S.Birtles + * Adapted from various board files in arch/arm/mach-at91 + * + * Modifications for YL-9200 platform: + * Copyright (C) 2007 S. Birtles * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -26,13 +25,14 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> -/*#include <linux/can_bus/candata.h>*/ #include <linux/spi/ads7846.h> #include <linux/mtd/physmap.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> -/*#include <sound/gpio_sounder.h>*/ #include <asm/hardware.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -45,179 +45,108 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> #include <asm/arch/at91rm9200_mc.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> #include "generic.h" -#include <asm/arch/at91_pio.h> -#define YL_9200_FLASH_BASE AT91_CHIPSELECT_0 -#define YL_9200_FLASH_SIZE 0x800000 -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - *atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL - *atmel_usart.1: ttyS1 at MMIO 0xfffc0000 (irq = 6) is a ATMEL_SERIAL - *atmel_usart.2: ttyS2 at MMIO 0xfffc4000 (irq = 7) is a ATMEL_SERIAL - *atmel_usart.3: ttyS3 at MMIO 0xfffc8000 (irq = 8) is a ATMEL_SERIAL - *atmel_usart.4: ttyS4 at MMIO 0xfffcc000 (irq = 9) is a ATMEL_SERIAL - * on the YL-9200 we are sitting at the following - *ttyS0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL - *ttyS1 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL - */ +static void __init yl9200_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); -/* extern void __init yl_9200_add_device_sounder(struct gpio_sounder *sounders, int nr);*/ + /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */ + at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17); -static struct at91_uart_config __initdata yl_9200_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 3, - .tty_map = { 4, 1, 0, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); -static void __init yl_9200_map_io(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - /*Also initialises register clocks & gpio*/ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); /*we have a 3 bank system*/ + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); - /* Setup the serial ports and console */ - at91_init_serial(&yl_9200_uart_config); + /* USART0 on ttyS2. (Rx & Tx only to JP3) */ + at91_register_uart(AT91RM9200_ID_US0, 2, 0); - /* Setup the LEDs D2=PB17,D3=PB16 */ - at91_init_leds(AT91_PIN_PB16,AT91_PIN_PB17); /*cpu-led,timer-led*/ + /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */ + at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } -static void __init yl_9200_init_irq(void) +static void __init yl9200_init_irq(void) { at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata yl_9200_eth_data = { - .phy_irq_pin = AT91_PIN_PB28, - .is_rmii = 1, -}; -static struct at91_usbh_data __initdata yl_9200_usbh_data = { - .ports = 1, /* this should be 1 not 2 for the Yl9200*/ +/* + * LEDs + */ +static struct gpio_led yl9200_leds[] = { + { /* D2 */ + .name = "led2", + .gpio = AT91_PIN_PB17, + .active_low = 1, + .default_trigger = "timer", + }, + { /* D3 */ + .name = "led3", + .gpio = AT91_PIN_PB16, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* D4 */ + .name = "led4", + .gpio = AT91_PIN_PB15, + .active_low = 1, + }, + { /* D5 */ + .name = "led5", + .gpio = AT91_PIN_PB8, + .active_low = 1, + } }; -static struct at91_udc_data __initdata yl_9200_udc_data = { -/*on sheet 7 Schemitic rev 1.0*/ - .pullup_pin = AT91_PIN_PC4, - .vbus_pin= AT91_PIN_PC5, - .pullup_active_low = 1, /*ACTIVE LOW!! due to PNP transistor on page 7*/ - -}; /* -static struct at91_cf_data __initdata yl_9200_cf_data = { -TODO S.BIRTLES - .det_pin = AT91_PIN_xxx, - .rst_pin = AT91_PIN_xxx, - .irq_pin = ... not connected - .vcc_pin = ... always powered - + * Ethernet + */ +static struct at91_eth_data __initdata yl9200_eth_data = { + .phy_irq_pin = AT91_PIN_PB28, + .is_rmii = 1, }; -*/ -static struct at91_mmc_data __initdata yl_9200_mmc_data = { - .det_pin = AT91_PIN_PB9, /*THIS LOOKS CORRECT SHEET7*/ -/* .wp_pin = ... not connected SHEET7*/ - .slot_b = 0, - .wire4 = 1, +/* + * USB Host + */ +static struct at91_usbh_data __initdata yl9200_usbh_data = { + .ports = 1, /* PQFP version of AT91RM9200 */ }; -/* -------------------------------------------------------------------- - * Touch screen - * -------------------------------------------------------------------- */ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -static int ads7843_pendown_state(void) -{ - return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */ -} - -static void __init at91_init_device_ts(void) -{ -/*IMPORTANT NOTE THE SPI INTERFACE IS ALREADY CONFIGURED BY XXX_DEVICES.C -THAT IS TO SAY THAT MISO,MOSI,SPCK AND CS are already configured -we only need to enable the other datapins which are: -PB10/RK1 BUSY -*/ -/* Touchscreen BUSY signal , pin,use pullup ( TODO not currently used in the ADS7843/6.c driver)*/ -at91_set_gpio_input(AT91_PIN_PB10, 1); -} - -#else -static void __init at91_init_device_ts(void) {} -#endif - -static struct ads7846_platform_data ads_info = { - .model = 7843, - .x_min = 150, - .x_max = 3830, - .y_min = 190, - .y_max = 3830, - .vref_delay_usecs = 100, -/* for a 8" touch screen*/ - //.x_plate_ohms = 603, //= 450, S.Birtles TODO - //.y_plate_ohms = 332, //= 250, S.Birtles TODO -/*for a 10.4" touch screen*/ - //.x_plate_ohms =611, - //.y_plate_ohms =325, - - .x_plate_ohms = 576, - .y_plate_ohms = 366, - // - .pressure_max = 15000, /*generally nonsense on the 7843*/ - /*number of times to send query to chip in a given run 0 equals one time (do not set to 0!! ,there is a bug in ADS 7846 code)*/ - .debounce_max = 1, - .debounce_rep = 0, - .debounce_tol = (~0), - .get_pendown_state = ads7843_pendown_state, -}; +/* + * USB Device + */ +static struct at91_udc_data __initdata yl9200_udc_data = { + .pullup_pin = AT91_PIN_PC4, + .vbus_pin = AT91_PIN_PC5, + .pullup_active_low = 1, /* Active Low due to PNP transistor (pg 7) */ -/*static struct canbus_platform_data can_info = { - .model = 2510, }; -*/ - -static struct spi_board_info yl_9200_spi_devices[] = { -/*this sticks it at: - /sys/devices/platform/atmel_spi.0/spi0.0 - /sys/bus/platform/devices/ -Documentation/spi IIRC*/ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - /*(this IS correct 04-NOV-2007)*/ - { - .modalias = "ads7846", /* because the driver is called ads7846*/ - .chip_select = 0, /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */ -/*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select*/ - /*.controller_data =AT91_PIN_PA3 ,*/ - .max_speed_hz = 5000*26, /*(4700 * 26)-125000 * 26, (max sample rate @ 3V) * (cmd + data + overhead) */ - .bus_num = 0, - .platform_data = &ads_info, - .irq = AT91_PIN_PB11, - }, -#endif -/*we need to put our CAN driver data here!!*/ -/*THIS IS ALL DUMMY DATA*/ -/* { - .modalias = "mcp2510", //DUMMY for MCP2510 chip - .chip_select = 1,*/ /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */ - /*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select */ - /* .controller_data =AT91_PIN_PA4 , - .max_speed_hz = 25000 * 26, - .bus_num = 0, - .platform_data = &can_info, - .irq = AT91_PIN_PC0, - }, - */ - //max SPI chip needs to go here +/* + * MMC + */ +static struct at91_mmc_data __initdata yl9200_mmc_data = { + .det_pin = AT91_PIN_PB9, + // .wp_pin = ... not connected + .wire4 = 1, }; -static struct mtd_partition __initdata yl_9200_nand_partition[] = { +/* + * NAND Flash + */ +static struct mtd_partition __initdata yl9200_nand_partition[] = { { .name = "AT91 NAND partition 1, boot", .offset = 0, @@ -242,442 +171,434 @@ static struct mtd_partition __initdata yl_9200_nand_partition[] = { .name = "AT91 NAND partition 5, ext-fs", .offset = 32 * SZ_1M, .size = 32 * SZ_1M - }, + } }; static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) { - *num_partitions = ARRAY_SIZE(yl_9200_nand_partition); - return yl_9200_nand_partition; + *num_partitions = ARRAY_SIZE(yl9200_nand_partition); + return yl9200_nand_partition; } -static struct at91_nand_data __initdata yl_9200_nand_data = { - .ale= 6, - .cle= 7, - /*.det_pin = AT91_PIN_PCxx,*/ /*we don't have a det pin because NandFlash is fixed to board*/ - .rdy_pin = AT91_PIN_PC14, /*R/!B Sheet10*/ - .enable_pin = AT91_PIN_PC15, /*!CE Sheet10 */ +static struct at91_nand_data __initdata yl9200_nand_data = { + .ale = 6, + .cle = 7, + // .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ + .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ .partition_info = nand_partitions, }; - - /* -TODO S.Birtles -potentially a problem with the size above -physmap platform flash device: 00800000 at 10000000 -physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank -NOR chip too large to fit in mapping. Attempting to cope... - Intel/Sharp Extended Query Table at 0x0031 -Using buffer write method -cfi_cmdset_0001: Erase suspend on write enabled -Reducing visibility of 16384KiB chip to 8192KiB -*/ + * NOR Flash + */ +#define YL9200_FLASH_BASE AT91_CHIPSELECT_0 +#define YL9200_FLASH_SIZE 0x1000000 -static struct mtd_partition yl_9200_flash_partitions[] = { +static struct mtd_partition yl9200_flash_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { - .name = "Bootloader", - .size = 0x00040000, - .offset = 0, - .mask_flags = MTD_WRITEABLE /* force read-only */ - },{ - .name = "Kernel", - .size = 0x001C0000, - .offset = 0x00040000, - },{ - .name = "Filesystem", - .size = MTDPART_SIZ_FULL, - .offset = 0x00200000 + .name = "Kernel", + .size = 0x001C0000, + .offset = 0x00040000, + }, + { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00200000 } - }; -static struct physmap_flash_data yl_9200_flash_data = { - .width = 2, - .parts = yl_9200_flash_partitions, - .nr_parts = ARRAY_SIZE(yl_9200_flash_partitions), +static struct physmap_flash_data yl9200_flash_data = { + .width = 2, + .parts = yl9200_flash_partitions, + .nr_parts = ARRAY_SIZE(yl9200_flash_partitions), }; -static struct resource yl_9200_flash_resources[] = { -{ - .start = YL_9200_FLASH_BASE, - .end = YL_9200_FLASH_BASE + YL_9200_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, +static struct resource yl9200_flash_resources[] = { + { + .start = YL9200_FLASH_BASE, + .end = YL9200_FLASH_BASE + YL9200_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, } }; -static struct platform_device yl_9200_flash = { +static struct platform_device yl9200_flash = { .name = "physmap-flash", .id = 0, .dev = { - .platform_data = &yl_9200_flash_data, + .platform_data = &yl9200_flash_data, }, - .resource = yl_9200_flash_resources, - .num_resources = ARRAY_SIZE(yl_9200_flash_resources), + .resource = yl9200_flash_resources, + .num_resources = ARRAY_SIZE(yl9200_flash_resources), }; - -static struct gpio_led yl_9200_leds[] = { -/*D2 &D3 are passed directly in via at91_init_leds*/ - { - .name = "led4", /*D4*/ - .gpio = AT91_PIN_PB15, - .active_low = 1, - .default_trigger = "heartbeat", - /*.default_trigger = "timer",*/ - }, - { - .name = "led5", /*D5*/ - .gpio = AT91_PIN_PB8, - .active_low = 1, - .default_trigger = "heartbeat", - } -}; - -//static struct gpio_sounder yl_9200_sounder[] = {*/ -/*This is a simple speaker attached to a gpo line*/ - -// { -// .name = "Speaker", /*LS1*/ -// .gpio = AT91_PIN_PA22, -// .active_low = 0, -// .default_trigger = "heartbeat", - /*.default_trigger = "timer",*/ -// }, -//}; - - - -static struct i2c_board_info __initdata yl_9200_i2c_devices[] = { - { - /*TODO*/ - I2C_BOARD_INFO("CS4334", 0x00), +/* + * I2C (TWI) + */ +static struct i2c_board_info __initdata yl9200_i2c_devices[] = { + { /* EEPROM */ + I2C_BOARD_INFO("24c128", 0x50), } }; - - /* +/* * GPIO Buttons - */ +*/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button yl_9200_buttons[] = { +static struct gpio_keys_button yl9200_buttons[] = { { .gpio = AT91_PIN_PA24, - .code = BTN_2, + .code = BTN_2, .desc = "SW2", .active_low = 1, .wakeup = 1, }, { .gpio = AT91_PIN_PB1, - .code = BTN_3, + .code = BTN_3, .desc = "SW3", .active_low = 1, .wakeup = 1, }, { .gpio = AT91_PIN_PB2, - .code = BTN_4, + .code = BTN_4, .desc = "SW4", .active_low = 1, .wakeup = 1, }, { .gpio = AT91_PIN_PB6, - .code = BTN_5, + .code = BTN_5, .desc = "SW5", .active_low = 1, .wakeup = 1, - }, - + } }; -static struct gpio_keys_platform_data yl_9200_button_data = { - .buttons = yl_9200_buttons, - .nbuttons = ARRAY_SIZE(yl_9200_buttons), +static struct gpio_keys_platform_data yl9200_button_data = { + .buttons = yl9200_buttons, + .nbuttons = ARRAY_SIZE(yl9200_buttons), }; -static struct platform_device yl_9200_button_device = { +static struct platform_device yl9200_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { - .platform_data = &yl_9200_button_data, + .platform_data = &yl9200_button_data, } }; -static void __init yl_9200_add_device_buttons(void) +static void __init yl9200_add_device_buttons(void) { - //SW2 - at91_set_gpio_input(AT91_PIN_PA24, 0); + at91_set_gpio_input(AT91_PIN_PA24, 1); /* SW2 */ at91_set_deglitch(AT91_PIN_PA24, 1); - - //SW3 - at91_set_gpio_input(AT91_PIN_PB1, 0); + at91_set_gpio_input(AT91_PIN_PB1, 1); /* SW3 */ at91_set_deglitch(AT91_PIN_PB1, 1); - //SW4 - at91_set_gpio_input(AT91_PIN_PB2, 0); + at91_set_gpio_input(AT91_PIN_PB2, 1); /* SW4 */ at91_set_deglitch(AT91_PIN_PB2, 1); - - //SW5 - at91_set_gpio_input(AT91_PIN_PB6, 0); + at91_set_gpio_input(AT91_PIN_PB6, 1); /* SW5 */ at91_set_deglitch(AT91_PIN_PB6, 1); + /* Enable buttons (Sheet 5) */ + at91_set_gpio_output(AT91_PIN_PB7, 1); + + platform_device_register(&yl9200_button_device); +} +#else +static void __init yl9200_add_device_buttons(void) {} +#endif + +/* + * Touchscreen + */ +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +static int ads7843_pendown_state(void) +{ + return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */ +} + +static struct ads7846_platform_data ads_info = { + .model = 7843, + .x_min = 150, + .x_max = 3830, + .y_min = 190, + .y_max = 3830, + .vref_delay_usecs = 100, + + /* For a 8" touch-screen */ + // .x_plate_ohms = 603, + // .y_plate_ohms = 332, + + /* For a 10.4" touch-screen */ + // .x_plate_ohms = 611, + // .y_plate_ohms = 325, + + .x_plate_ohms = 576, + .y_plate_ohms = 366, + + .pressure_max = 15000, /* generally nonsense on the 7843 */ + .debounce_max = 1, + .debounce_rep = 0, + .debounce_tol = (~0), + .get_pendown_state = ads7843_pendown_state, +}; - at91_set_gpio_output(AT91_PIN_PB7, 1); /* #TURN BUTTONS ON, SHEET 5 of schematics */ - platform_device_register(&yl_9200_button_device); +static void __init yl9200_add_device_ts(void) +{ + at91_set_gpio_input(AT91_PIN_PB11, 1); /* Touchscreen interrupt pin */ + at91_set_gpio_input(AT91_PIN_PB10, 1); /* Touchscreen BUSY signal - not used! */ } #else -static void __init yl_9200_add_device_buttons(void) {} +static void __init yl9200_add_device_ts(void) {} +#endif + +/* + * SPI devices + */ +static struct spi_board_info yl9200_spi_devices[] = { +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + { /* Touchscreen */ + .modalias = "ads7846", + .chip_select = 0, + .max_speed_hz = 5000 * 26, + .platform_data = &ads_info, + .irq = AT91_PIN_PB11, + }, #endif + { /* CAN */ + .modalias = "mcp2510", + .chip_select = 1, + .max_speed_hz = 25000 * 26, + .irq = AT91_PIN_PC0, + } +}; +/* + * LCD / VGA + * + * EPSON S1D13806 FB (discontinued chip) + * EPSON S1D13506 FB + */ #if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE) #include <video/s1d13xxxfb.h> -/* EPSON S1D13806 FB (discontinued chip)*/ -/* EPSON S1D13506 FB */ - #define AT91_FB_REG_BASE 0x80000000L #define AT91_FB_REG_SIZE 0x200 #define AT91_FB_VMEM_BASE 0x80200000L #define AT91_FB_VMEM_SIZE 0x200000L -/*#define S1D_DISPLAY_WIDTH 640*/ -/*#define S1D_DISPLAY_HEIGHT 480*/ - - -static void __init yl_9200_init_video(void) +static void __init yl9200_init_video(void) { - at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6); - at91_sys_write(AT91_PIOC + PIO_BSR,0); - at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6); - - at91_sys_write( AT91_SMC_CSR(2), - AT91_SMC_NWS_(0x4) | - AT91_SMC_WSEN | - AT91_SMC_TDF_(0x100) | - AT91_SMC_DBW - ); - - + /* NWAIT Signal */ + at91_set_A_periph(AT91_PIN_PC6, 0); + /* Initialization of the Static Memory Controller for Chip Select 2 */ + at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */ + | AT91_SMC_WSEN | AT91_SMC_NWS_(0x4) /* wait states */ + | AT91_SMC_TDF_(0x100) /* float time */ + ); } - -static struct s1d13xxxfb_regval yl_9200_s1dfb_initregs[] = +static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] = { - {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/ - {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ - {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/ - {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/ - {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/ - {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/ - {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/ - {S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/ - {S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/ - {S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/ - {S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/ - {S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/ - {S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/ - {S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/ - {S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/ - {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/ - {S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/ - {S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/ - {S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/ - {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/ - {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/ - {S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/ - {S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/ - {S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/ - {S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/ - {S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/ - {S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/ - {S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/ - {S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/ - {S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/ - {S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/ - {S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/ - {S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/ - {S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/ - {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/ - {S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/ - {S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/ - {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/ - {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/ - {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/ - {S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/ - {S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/ - {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/ - {S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */ - {S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/ - {S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/ - {S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/ - {S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/ - {S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/ - {S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/ - {S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/ - {S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/ - {S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/ - {S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/ - {S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/ - {S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/ - {S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/ - {S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/ - {S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/ - {S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/ - {S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/ - {S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/ - {S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/ - {S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/ - {S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/ - {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/ - {S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/ - {S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/ - {S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/ - {S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/ - {S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/ - {S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/ - {S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/ - {S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/ - {S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/ - {S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/ - {S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/ - {S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/ - {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/ - {S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/ - {S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/ - {S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/ - {S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/ - {S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/ - {S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/ - {S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/ - {S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/ - {S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/ - {S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/ - {S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/ - {S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/ - {S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/ - {S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/ - {S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/ - {S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/ - {S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/ - {S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/ - {S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/ - {S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/ - {S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/ - {S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/ - {S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/ - {S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/ - {S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/ - {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ + {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/ + {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ + {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/ + {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/ + {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/ + {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/ + {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/ + {S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/ + {S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/ + {S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/ + {S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/ + {S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/ + {S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/ + {S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/ + {S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/ + {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/ + {S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/ + {S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/ + {S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/ + {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/ + {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/ + {S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/ + {S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/ + {S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/ + {S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/ + {S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/ + {S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/ + {S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/ + {S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/ + {S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/ + {S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/ + {S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/ + {S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/ + {S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/ + {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/ + {S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/ + {S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/ + {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/ + {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/ + {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/ + {S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/ + {S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/ + {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/ + {S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */ + {S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/ + {S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/ + {S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/ + {S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/ + {S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/ + {S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/ + {S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/ + {S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/ + {S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/ + {S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/ + {S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/ + {S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/ + {S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/ + {S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/ + {S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/ + {S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/ + {S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/ + {S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/ + {S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/ + {S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/ + {S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/ + {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/ + {S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/ + {S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/ + {S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/ + {S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/ + {S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/ + {S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/ + {S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/ + {S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/ + {S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/ + {S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/ + {S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/ + {S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/ + {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/ + {S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/ + {S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/ + {S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/ + {S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/ + {S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/ + {S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/ + {S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/ + {S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/ + {S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/ + {S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/ + {S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/ + {S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/ + {S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/ + {S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/ + {S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/ + {S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/ + {S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/ + {S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/ + {S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/ + {S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/ + {S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/ + {S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/ + {S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/ + {S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/ + {S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/ + {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ }; -static u64 s1dfb_dmamask = 0xffffffffUL; +static u64 s1dfb_dmamask = DMA_BIT_MASK(32); -static struct s1d13xxxfb_pdata yl_9200_s1dfb_pdata = { - .initregs = yl_9200_s1dfb_initregs, - .initregssize = ARRAY_SIZE(yl_9200_s1dfb_initregs), - .platform_init_video = yl_9200_init_video, +static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = { + .initregs = yl9200_s1dfb_initregs, + .initregssize = ARRAY_SIZE(yl9200_s1dfb_initregs), + .platform_init_video = yl9200_init_video, }; -static struct resource yl_9200_s1dfb_resource[] = { +static struct resource yl9200_s1dfb_resource[] = { [0] = { /* video mem */ - .name = "s1d13xxxfb memory", - /* .name = "s1d13806 memory",*/ - .start = AT91_FB_VMEM_BASE, - .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, - .flags = IORESOURCE_MEM, + .name = "s1d13xxxfb memory", + .start = AT91_FB_VMEM_BASE, + .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, + .flags = IORESOURCE_MEM, }, [1] = { /* video registers */ - .name = "s1d13xxxfb registers", - /* .name = "s1d13806 registers",*/ - .start = AT91_FB_REG_BASE, - .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, - .flags = IORESOURCE_MEM, + .name = "s1d13xxxfb registers", + .start = AT91_FB_REG_BASE, + .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, + .flags = IORESOURCE_MEM, }, }; -static struct platform_device yl_9200_s1dfb_device = { - /*TODO S.Birtles , really we need the chip revision in here as well*/ - .name = "s1d13806fb", - /* .name = "s1d13506fb",*/ - .id = -1, - .dev = { - /*TODO theres a waring here!!*/ - /*WARNING: vmlinux.o(.data+0x2dbc): Section mismatch: reference to .init.text: (between 'yl_9200_s1dfb_pdata' and 's1dfb_dmamask')*/ +static struct platform_device yl9200_s1dfb_device = { + .name = "s1d13806fb", + .id = -1, + .dev = { .dma_mask = &s1dfb_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &yl_9200_s1dfb_pdata, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &yl9200_s1dfb_pdata, }, - .resource = yl_9200_s1dfb_resource, - .num_resources = ARRAY_SIZE(yl_9200_s1dfb_resource), + .resource = yl9200_s1dfb_resource, + .num_resources = ARRAY_SIZE(yl9200_s1dfb_resource), }; -void __init yl_9200_add_device_video(void) +void __init yl9200_add_device_video(void) { - platform_device_register(&yl_9200_s1dfb_device); + platform_device_register(&yl9200_s1dfb_device); } #else - void __init yl_9200_add_device_video(void) {} +void __init yl9200_add_device_video(void) {} #endif -/*this is not called first , yl_9200_map_io is called first*/ -static void __init yl_9200_board_init(void) + +static void __init yl9200_board_init(void) { /* Serial */ at91_add_device_serial(); /* Ethernet */ - at91_add_device_eth(&yl_9200_eth_data); + at91_add_device_eth(&yl9200_eth_data); /* USB Host */ - at91_add_device_usbh(&yl_9200_usbh_data); + at91_add_device_usbh(&yl9200_usbh_data); /* USB Device */ - at91_add_device_udc(&yl_9200_udc_data); - /* pullup_pin it is actually active low, but this is not needed, driver sets it up */ - /*at91_set_multi_drive(yl_9200_udc_data.pullup_pin, 0);*/ - - /* Compact Flash */ - /*at91_add_device_cf(&yl_9200_cf_data);*/ - + at91_add_device_udc(&yl9200_udc_data); /* I2C */ - at91_add_device_i2c(yl_9200_i2c_devices, ARRAY_SIZE(yl_9200_i2c_devices)); - /* SPI */ - /*TODO YL9200 we have 2 spi interfaces touch screen & CAN*/ - /* AT91_PIN_PA5, AT91_PIN_PA6 , are used on the max 485 NOT SPI*/ - - /*touch screen and CAN*/ - at91_add_device_spi(yl_9200_spi_devices, ARRAY_SIZE(yl_9200_spi_devices)); - - /*Basically the TS uses PB11 & PB10 , PB11 is configured by the SPI system BP10 IS NOT USED!!*/ - /* we need this incase the board is running without a touch screen*/ - #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - at91_init_device_ts(); /*init the touch screen device*/ - #endif - /* DataFlash card */ - at91_add_device_mmc(0, &yl_9200_mmc_data); + at91_add_device_i2c(yl9200_i2c_devices, ARRAY_SIZE(yl9200_i2c_devices)); + /* MMC */ + at91_add_device_mmc(0, &yl9200_mmc_data); /* NAND */ - at91_add_device_nand(&yl_9200_nand_data); + at91_add_device_nand(&yl9200_nand_data); /* NOR Flash */ - platform_device_register(&yl_9200_flash); - /* LEDs. Note!! this does not include the led's we passed for the processor status */ - at91_gpio_leds(yl_9200_leds, ARRAY_SIZE(yl_9200_leds)); - /* VGA */ - /*this is self registered by including the s1d13xxx chip in the kernel build*/ - yl_9200_add_device_video(); + platform_device_register(&yl9200_flash); +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) + /* SPI */ + at91_add_device_spi(yl9200_spi_devices, ARRAY_SIZE(yl9200_spi_devices)); + /* Touchscreen */ + yl9200_add_device_ts(); +#endif + /* LEDs. */ + at91_gpio_leds(yl9200_leds, ARRAY_SIZE(yl9200_leds)); /* Push Buttons */ - yl_9200_add_device_buttons(); - /*TODO fixup the Sounder */ -// yl_9200_add_device_sounder(yl_9200_sounder,ARRAY_SIZE(yl_9200_sounder)); - + yl9200_add_device_buttons(); + /* VGA */ + yl9200_add_device_video(); } MACHINE_START(YL9200, "uCdragon YL-9200") - /* Maintainer: S.Birtles*/ - .phys_io = AT91_BASE_SYS, + /* Maintainer: S.Birtles */ + .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, - .timer = &at91rm9200_timer, - .map_io = yl_9200_map_io, - .init_irq = yl_9200_init_irq, - .init_machine = yl_9200_board_init, + .timer = &at91rm9200_timer, + .map_io = yl9200_map_io, + .init_irq = yl9200_init_irq, + .init_machine = yl9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index a33dfe450726..464bdbbf74df 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -112,12 +112,34 @@ static void pmc_sys_mode(struct clk *clk, int is_on) at91_sys_write(AT91_PMC_SCDR, clk->pmc_mask); } +static void pmc_uckr_mode(struct clk *clk, int is_on) +{ + unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR); + + if (is_on) { + is_on = AT91_PMC_LOCKU; + at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask); + } else + at91_sys_write(AT91_CKGR_UCKR, uckr & ~(clk->pmc_mask)); + + do { + cpu_relax(); + } while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKU) != is_on); +} + /* USB function clocks (PLLB must be 48 MHz) */ static struct clk udpck = { .name = "udpck", .parent = &pllb, .mode = pmc_sys_mode, }; +static struct clk utmi_clk = { + .name = "utmi_clk", + .parent = &main_clk, + .pmc_mask = AT91_PMC_UPLLEN, /* in CKGR_UCKR */ + .mode = pmc_uckr_mode, + .type = CLK_TYPE_PLL, +}; static struct clk uhpck = { .name = "uhpck", .parent = &pllb, @@ -361,7 +383,7 @@ static void __init init_programmable_clock(struct clk *clk) static int at91_clk_show(struct seq_file *s, void *unused) { - u32 scsr, pcsr, sr; + u32 scsr, pcsr, uckr = 0, sr; struct clk *clk; seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); @@ -369,7 +391,10 @@ static int at91_clk_show(struct seq_file *s, void *unused) seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR)); seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR)); seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR)); - seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); + if (!cpu_is_at91sam9rl()) + seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); + if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) + seq_printf(s, "UCKR = %8x\n", uckr = at91_sys_read(AT91_CKGR_UCKR)); seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); @@ -382,6 +407,8 @@ static int at91_clk_show(struct seq_file *s, void *unused) state = (scsr & clk->pmc_mask) ? "on" : "off"; else if (clk->mode == pmc_periph_mode) state = (pcsr & clk->pmc_mask) ? "on" : "off"; + else if (clk->mode == pmc_uckr_mode) + state = (uckr & clk->pmc_mask) ? "on" : "off"; else if (clk->pmc_mask) state = (sr & clk->pmc_mask) ? "on" : "off"; else if (clk == &clk32k || clk == &main_clk) @@ -488,14 +515,19 @@ static unsigned __init at91_pll_calc(unsigned main_freq, unsigned out_freq) /* * PLL input between 1MHz and 32MHz per spec, but lower * frequences seem necessary in some cases so allow 100K. + * Warning: some newer products need 2MHz min. */ input = main_freq / i; + if (cpu_is_at91sam9g20() && input < 2000000) + continue; if (input < 100000) continue; if (input > 32000000) continue; mul1 = out_freq / input; + if (cpu_is_at91sam9g20() && mul > 63) + continue; if (mul1 > 2048) continue; if (mul1 < 2) @@ -555,7 +587,8 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if (plla.rate_hz > 209000000) + if ((!cpu_is_at91sam9g20() && plla.rate_hz > 209000000) + || (cpu_is_at91sam9g20() && plla.rate_hz > 800000000)) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); /* @@ -570,7 +603,7 @@ int __init at91_clock_init(unsigned long main_clock) uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -582,6 +615,17 @@ int __init at91_clock_init(unsigned long main_clock) uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); /* + * USB HS clock init + */ + if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) { + /* + * multiplier is hard-wired to 40 + * (obtain the USB High Speed 480 MHz when input is 12 MHz) + */ + utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; + } + + /* * MCK and CPU derive from one of those primary clocks. * For now, assume this parentage won't change. */ @@ -591,13 +635,21 @@ int __init at91_clock_init(unsigned long main_clock) freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */ if (cpu_is_at91rm9200()) mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ - else - mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ + else if (cpu_is_at91sam9g20()) { + mck.rate_hz = (mckr & AT91_PMC_MDIV) ? + freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ + if (mckr & AT91_PMC_PDIV) + freq /= 2; /* processor clock division */ + } else + mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ /* Register the PMC's standard clocks */ for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++) list_add_tail(&standard_pmc_clocks[i]->node, &clocks); + if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) + list_add_tail(&utmi_clk.node, &clocks); + /* MCK and CPU clock are "always on" */ clk_enable(&mck); diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index aa863c157708..8ab4feb1ec5b 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -202,7 +202,7 @@ static int at91_pm_verify_clocks(void) pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 9d7515c36bff..f62c35500bb7 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -74,6 +74,7 @@ struct clk *clk_get(struct device *dev, const char *id) return ERR_PTR(-ENOENT); } +EXPORT_SYMBOL(clk_get); int clk_enable(struct clk *clk) { @@ -86,6 +87,7 @@ int clk_enable(struct clk *clk) return 0; } +EXPORT_SYMBOL(clk_enable); void clk_disable(struct clk *clk) { @@ -96,15 +98,18 @@ void clk_disable(struct clk *clk) __raw_writel(value & ~clk->enable_mask, clk->enable_reg); } } +EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { return clk->rate; } +EXPORT_SYMBOL(clk_get_rate); void clk_put(struct clk *clk) { } +EXPORT_SYMBOL(clk_put); diff --git a/arch/arm/mach-footbridge/Makefile b/arch/arm/mach-footbridge/Makefile index 0694ad6b6476..32f8609e4f85 100644 --- a/arch/arm/mach-footbridge/Makefile +++ b/arch/arm/mach-footbridge/Makefile @@ -14,12 +14,10 @@ pci-$(CONFIG_ARCH_EBSA285_HOST) += ebsa285-pci.o pci-$(CONFIG_ARCH_NETWINDER) += netwinder-pci.o pci-$(CONFIG_ARCH_PERSONAL_SERVER) += personal-pci.o -leds-$(CONFIG_ARCH_CO285) += ebsa285-leds.o leds-$(CONFIG_ARCH_EBSA285) += ebsa285-leds.o leds-$(CONFIG_ARCH_NETWINDER) += netwinder-leds.o obj-$(CONFIG_ARCH_CATS) += cats-hw.o isa-timer.o -obj-$(CONFIG_ARCH_CO285) += co285.o dc21285-timer.o obj-$(CONFIG_ARCH_EBSA285) += ebsa285.o dc21285-timer.o obj-$(CONFIG_ARCH_NETWINDER) += netwinder-hw.o isa-timer.o obj-$(CONFIG_ARCH_PERSONAL_SERVER) += personal.o dc21285-timer.o diff --git a/arch/arm/mach-footbridge/co285.c b/arch/arm/mach-footbridge/co285.c deleted file mode 100644 index 4545576ad8d9..000000000000 --- a/arch/arm/mach-footbridge/co285.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * linux/arch/arm/mach-footbridge/co285.c - * - * CO285 machine fixup - */ -#include <linux/init.h> - -#include <asm/hardware/dec21285.h> -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> - -#include "common.h" - -static void __init -fixup_coebsa285(struct machine_desc *desc, struct tag *tags, - char **cmdline, struct meminfo *mi) -{ - extern unsigned long boot_memory_end; - extern char boot_command_line[]; - - mi->nr_banks = 1; - mi->bank[0].start = PHYS_OFFSET; - mi->bank[0].size = boot_memory_end; - mi->bank[0].node = 0; - - *cmdline = boot_command_line; -} - -MACHINE_START(CO285, "co-EBSA285") - /* Maintainer: Mark van Doesburg */ - .phys_io = DC21285_ARMCSR_BASE, - .io_pg_offst = ((0x7cf00000) >> 18) & 0xfffc, - .fixup = fixup_coebsa285, - .map_io = footbridge_map_io, - .init_irq = footbridge_init_irq, - .timer = &footbridge_timer, -MACHINE_END - diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index ef29fc34ce65..b08ab507c052 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -177,25 +177,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = { #endif }; -/* - * The CO-ebsa285 mapping. - */ -static struct map_desc co285_io_desc[] __initdata = { -#ifdef CONFIG_ARCH_CO285 - { - .virtual = PCIO_BASE, - .pfn = __phys_to_pfn(DC21285_PCI_IO), - .length = PCIO_SIZE, - .type = MT_DEVICE, - }, { - .virtual = PCIMEM_BASE, - .pfn = __phys_to_pfn(DC21285_PCI_MEM), - .length = PCIMEM_SIZE, - .type = MT_DEVICE, - }, -#endif -}; - void __init footbridge_map_io(void) { /* @@ -208,8 +189,6 @@ void __init footbridge_map_io(void) * Now, work out what we've got to map in addition on this * platform. */ - if (machine_is_co285()) - iotable_init(co285_io_desc, ARRAY_SIZE(co285_io_desc)); if (footbridge_cfn_mode()) iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); } diff --git a/arch/arm/mach-footbridge/ebsa285-leds.c b/arch/arm/mach-footbridge/ebsa285-leds.c index a64e22226515..09c1fbc51876 100644 --- a/arch/arm/mach-footbridge/ebsa285-leds.c +++ b/arch/arm/mach-footbridge/ebsa285-leds.c @@ -128,7 +128,7 @@ static void ebsa285_leds_event(led_event_t evt) static int __init leds_init(void) { - if (machine_is_ebsa285() || machine_is_co285()) + if (machine_is_ebsa285()) leds_event = ebsa285_leds_event; leds_event(led_start); diff --git a/arch/arm/mach-footbridge/time.c b/arch/arm/mach-footbridge/time.c index 5d02e95dede3..d5cfcda385d6 100644 --- a/arch/arm/mach-footbridge/time.c +++ b/arch/arm/mach-footbridge/time.c @@ -115,8 +115,7 @@ static int set_isa_cmos_time(void) void __init isa_rtc_init(void) { - if (machine_is_co285() || - machine_is_personal_server()) + if (machine_is_personal_server()) /* * Add-in 21285s shouldn't access the RTC */ diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c index a59ff2987cb7..ee1c6f06ff64 100644 --- a/arch/arm/mach-imx/dma.c +++ b/arch/arm/mach-imx/dma.c @@ -410,7 +410,6 @@ void imx_dma_free(imx_dmach_t dma_ch) /** * imx_dma_request_by_prio - find and request some of free channels best suiting requested priority - * @dma_ch: i.MX DMA channel number * @name: the driver/caller own non-%NULL identification * @prio: one of the hardware distinguished priority level: * %DMA_PRIO_HIGH, %DMA_PRIO_MEDIUM, %DMA_PRIO_LOW @@ -420,11 +419,9 @@ void imx_dma_free(imx_dmach_t dma_ch) * in the higher and then even lower priority groups. * * Return value: If there is no free channel to allocate, -%ENODEV is returned. - * Zero value indicates successful channel allocation. + * On successful allocation channel is returned. */ -int -imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name, - imx_dma_prio prio) +imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio) { int i; int best; @@ -444,15 +441,13 @@ imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name, for (i = best; i < IMX_DMA_CHANNELS; i++) { if (!imx_dma_request(i, name)) { - *pdma_ch = i; - return 0; + return i; } } for (i = best - 1; i >= 0; i--) { if (!imx_dma_request(i, name)) { - *pdma_ch = i; - return 0; + return i; } } diff --git a/arch/arm/mach-integrator/Makefile b/arch/arm/mach-integrator/Makefile index 158daaf9e3b0..6a5ef8d30b10 100644 --- a/arch/arm/mach-integrator/Makefile +++ b/arch/arm/mach-integrator/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := clock.o core.o lm.o time.o +obj-y := clock.o core.o lm.o obj-$(CONFIG_ARCH_INTEGRATOR_AP) += integrator_ap.o obj-$(CONFIG_ARCH_INTEGRATOR_CP) += integrator_cp.o diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c deleted file mode 100644 index 8508a0db3eaf..000000000000 --- a/arch/arm/mach-integrator/time.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * linux/arch/arm/mach-integrator/time.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/time.h> -#include <linux/mc146818rtc.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/amba/bus.h> - -#include <asm/hardware.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/rtc.h> - -#include <asm/mach/time.h> - -#define RTC_DR (0) -#define RTC_MR (4) -#define RTC_STAT (8) -#define RTC_EOI (8) -#define RTC_LR (12) -#define RTC_CR (16) -#define RTC_CR_MIE (1 << 0) - -extern int (*set_rtc)(void); -static void __iomem *rtc_base; - -static int integrator_set_rtc(void) -{ - __raw_writel(xtime.tv_sec, rtc_base + RTC_LR); - return 1; -} - -static int integrator_rtc_read_alarm(struct rtc_wkalrm *alrm) -{ - rtc_time_to_tm(readl(rtc_base + RTC_MR), &alrm->time); - return 0; -} - -static inline int integrator_rtc_set_alarm(struct rtc_wkalrm *alrm) -{ - unsigned long time; - int ret; - - /* - * At the moment, we can only deal with non-wildcarded alarm times. - */ - ret = rtc_valid_tm(&alrm->time); - if (ret == 0) - ret = rtc_tm_to_time(&alrm->time, &time); - if (ret == 0) - writel(time, rtc_base + RTC_MR); - return ret; -} - -static int integrator_rtc_read_time(struct rtc_time *tm) -{ - rtc_time_to_tm(readl(rtc_base + RTC_DR), tm); - return 0; -} - -/* - * Set the RTC time. Unfortunately, we can't accurately set - * the point at which the counter updates. - * - * Also, since RTC_LR is transferred to RTC_CR on next rising - * edge of the 1Hz clock, we must write the time one second - * in advance. - */ -static inline int integrator_rtc_set_time(struct rtc_time *tm) -{ - unsigned long time; - int ret; - - ret = rtc_tm_to_time(tm, &time); - if (ret == 0) - writel(time + 1, rtc_base + RTC_LR); - - return ret; -} - -static struct rtc_ops rtc_ops = { - .owner = THIS_MODULE, - .read_time = integrator_rtc_read_time, - .set_time = integrator_rtc_set_time, - .read_alarm = integrator_rtc_read_alarm, - .set_alarm = integrator_rtc_set_alarm, -}; - -static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id) -{ - writel(0, rtc_base + RTC_EOI); - return IRQ_HANDLED; -} - -static int rtc_probe(struct amba_device *dev, void *id) -{ - int ret; - - if (rtc_base) - return -EBUSY; - - ret = amba_request_regions(dev, NULL); - if (ret) - goto out; - - rtc_base = ioremap(dev->res.start, SZ_4K); - if (!rtc_base) { - ret = -ENOMEM; - goto res_out; - } - - __raw_writel(0, rtc_base + RTC_CR); - __raw_writel(0, rtc_base + RTC_EOI); - - xtime.tv_sec = __raw_readl(rtc_base + RTC_DR); - - /* note that 'dev' is merely used for irq disambiguation; - * it is not actually referenced in the irq handler - */ - ret = request_irq(dev->irq[0], arm_rtc_interrupt, IRQF_DISABLED, - "rtc-pl030", dev); - if (ret) - goto map_out; - - ret = register_rtc(&rtc_ops); - if (ret) - goto irq_out; - - set_rtc = integrator_set_rtc; - return 0; - - irq_out: - free_irq(dev->irq[0], dev); - map_out: - iounmap(rtc_base); - rtc_base = NULL; - res_out: - amba_release_regions(dev); - out: - return ret; -} - -static int rtc_remove(struct amba_device *dev) -{ - set_rtc = NULL; - - writel(0, rtc_base + RTC_CR); - - free_irq(dev->irq[0], dev); - unregister_rtc(&rtc_ops); - - iounmap(rtc_base); - rtc_base = NULL; - amba_release_regions(dev); - - return 0; -} - -static struct timespec rtc_delta; - -static int rtc_suspend(struct amba_device *dev, pm_message_t state) -{ - struct timespec rtc; - - rtc.tv_sec = readl(rtc_base + RTC_DR); - rtc.tv_nsec = 0; - save_time_delta(&rtc_delta, &rtc); - - return 0; -} - -static int rtc_resume(struct amba_device *dev) -{ - struct timespec rtc; - - rtc.tv_sec = readl(rtc_base + RTC_DR); - rtc.tv_nsec = 0; - restore_time_delta(&rtc_delta, &rtc); - - return 0; -} - -static struct amba_id rtc_ids[] = { - { - .id = 0x00041030, - .mask = 0x000fffff, - }, - { 0, 0 }, -}; - -static struct amba_driver rtc_driver = { - .drv = { - .name = "rtc-pl030", - }, - .probe = rtc_probe, - .remove = rtc_remove, - .suspend = rtc_suspend, - .resume = rtc_resume, - .id_table = rtc_ids, -}; - -static int __init integrator_rtc_init(void) -{ - return amba_driver_register(&rtc_driver); -} - -static void __exit integrator_rtc_exit(void) -{ - amba_driver_unregister(&rtc_driver); -} - -module_init(integrator_rtc_init); -module_exit(integrator_rtc_exit); diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index e774447c0592..db8b5fe06c0d 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -125,6 +125,15 @@ config ARCH_IXDP4XX depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 default y +config MACH_FSG + bool + prompt "Freecom FSG-3" + select PCI + help + Say 'Y' here if you want your kernel to support Freecom's + FSG-3 device. For more information on this platform, + see http://www.nslu2-linux.org/wiki/FSG3/HomePage + # # Certain registers and IRQs are only enabled if supporting IXP465 CPUs # diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index c1956882c48b..2e6bbf927a74 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o +obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o obj-y += common.o @@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o +obj-$(CONFIG_MACH_FSG) += fsg-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c new file mode 100644 index 000000000000..f19f3f6feda1 --- /dev/null +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -0,0 +1,71 @@ +/* + * arch/arch/mach-ixp4xx/fsg-pci.c + * + * FSG board-level PCI initialization + * + * Author: Rod Whitby <rod@whitby.id.au> + * Maintainer: http://www.nslu2-linux.org/ + * + * based on ixdp425-pci.c: + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <asm/mach/pci.h> +#include <asm/mach-types.h> + +void __init fsg_pci_preinit(void) +{ + set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW); + set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW); + set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[FSG_PCI_IRQ_LINES] = { + IRQ_FSG_PCI_INTC, + IRQ_FSG_PCI_INTB, + IRQ_FSG_PCI_INTA, + }; + + int irq = -1; + slot = slot - 11; + + if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && + pin >= 1 && pin <= FSG_PCI_IRQ_LINES) + irq = pci_irq_table[(slot - 1)]; + printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", + __func__, slot, pin, irq); + + return irq; +} + +struct hw_pci fsg_pci __initdata = { + .nr_controllers = 1, + .preinit = fsg_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = fsg_map_irq, +}; + +int __init fsg_pci_init(void) +{ + if (machine_is_fsg()) + pci_common_init(&fsg_pci); + return 0; +} + +subsys_initcall(fsg_pci_init); diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c new file mode 100644 index 000000000000..0db3a909ae61 --- /dev/null +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -0,0 +1,276 @@ +/* + * arch/arm/mach-ixp4xx/fsg-setup.c + * + * FSG board-setup + * + * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> + * + * based on ixdp425-setup.c: + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * based on nslu2-power.c + * Copyright (C) 2005 Tower Technologies + * + * Author: Rod Whitby <rod@whitby.id.au> + * Maintainers: http://www.nslu2-linux.org/ + * + */ + +#include <linux/if_ether.h> +#include <linux/irq.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/leds.h> +#include <linux/reboot.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/io.h> +#include <asm/gpio.h> + +static struct flash_platform_data fsg_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource fsg_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device fsg_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &fsg_flash_data, + }, + .num_resources = 1, + .resource = &fsg_flash_resource, +}; + +static struct i2c_gpio_platform_data fsg_i2c_gpio_data = { + .sda_pin = FSG_SDA_PIN, + .scl_pin = FSG_SCL_PIN, +}; + +static struct platform_device fsg_i2c_gpio = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &fsg_i2c_gpio_data, + }, +}; + +static struct i2c_board_info __initdata fsg_i2c_board_info [] = { + { + I2C_BOARD_INFO("rtc-isl1208", 0x6f), + }, +}; + +static struct resource fsg_uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + } +}; + +static struct plat_serial8250_port fsg_uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { } +}; + +static struct platform_device fsg_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = fsg_uart_data, + }, + .num_resources = ARRAY_SIZE(fsg_uart_resources), + .resource = fsg_uart_resources, +}; + +static struct platform_device fsg_leds = { + .name = "fsg-led", + .id = -1, +}; + +/* Built-in 10/100 Ethernet MAC interfaces */ +static struct eth_plat_info fsg_plat_eth[] = { + { + .phy = 5, + .rxq = 3, + .txreadyq = 20, + }, { + .phy = 4, + .rxq = 4, + .txreadyq = 21, + } +}; + +static struct platform_device fsg_eth[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev = { + .platform_data = fsg_plat_eth, + }, + }, { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev = { + .platform_data = fsg_plat_eth + 1, + }, + } +}; + +static struct platform_device *fsg_devices[] __initdata = { + &fsg_i2c_gpio, + &fsg_flash, + &fsg_leds, + &fsg_eth[0], + &fsg_eth[1], +}; + +static irqreturn_t fsg_power_handler(int irq, void *dev_id) +{ + /* Signal init to do the ctrlaltdel action, this will bypass init if + * it hasn't started and do a kernel_restart. + */ + ctrl_alt_del(); + + return IRQ_HANDLED; +} + +static irqreturn_t fsg_reset_handler(int irq, void *dev_id) +{ + /* This is the paper-clip reset which does an emergency reboot. */ + printk(KERN_INFO "Restarting system.\n"); + machine_restart(NULL); + + /* This should never be reached. */ + return IRQ_HANDLED; +} + +static void __init fsg_init(void) +{ + DECLARE_MAC_BUF(mac_buf); + uint8_t __iomem *f; + int i; + + ixp4xx_sys_init(); + + fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + fsg_flash_resource.end = + IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + + *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; + *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; + + /* Configure CS2 for operation, 8bit and writable */ + *IXP4XX_EXP_CS2 = 0xbfff0002; + + i2c_register_board_info(0, fsg_i2c_board_info, + ARRAY_SIZE(fsg_i2c_board_info)); + + /* This is only useful on a modified machine, but it is valuable + * to have it first in order to see debug messages, and so that + * it does *not* get removed if platform_add_devices fails! + */ + (void)platform_device_register(&fsg_uart); + + platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); + + if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, + IRQF_DISABLED | IRQF_TRIGGER_LOW, + "FSG reset button", NULL) < 0) { + + printk(KERN_DEBUG "Reset Button IRQ %d not available\n", + gpio_to_irq(FSG_RB_GPIO)); + } + + if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, + IRQF_DISABLED | IRQF_TRIGGER_LOW, + "FSG power button", NULL) < 0) { + + printk(KERN_DEBUG "Power Button IRQ %d not available\n", + gpio_to_irq(FSG_SB_GPIO)); + } + + /* + * Map in a portion of the flash and read the MAC addresses. + * Since it is stored in BE in the flash itself, we need to + * byteswap it if we're in LE mode. + */ + f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); + if (f) { +#ifdef __ARMEB__ + for (i = 0; i < 6; i++) { + fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); + fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); + } +#else + + /* + Endian-swapped reads from unaligned addresses are + required to extract the two MACs from the big-endian + Redboot config area in flash. + */ + + fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421); + fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420); + fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427); + fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426); + fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425); + fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424); + + fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439); + fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F); + fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E); + fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D); + fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C); + fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443); +#endif + iounmap(f); + } + printk(KERN_INFO "FSG: Using MAC address %s for port 0\n", + print_mac(mac_buf, fsg_plat_eth[0].hwaddr)); + printk(KERN_INFO "FSG: Using MAC address %s for port 1\n", + print_mac(mac_buf, fsg_plat_eth[1].hwaddr)); + +} + +MACHINE_START(FSG, "Freecom FSG-3") + /* Maintainer: www.nslu2-linux.org */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = fsg_init, +MACHINE_END + diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index c06f5254c0f3..1bda8f5d7546 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,9 @@ # # Common support -obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o +obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o + +obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_MPU_TIMER) += time.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index bcb984f2300f..3f39e0e79c9f 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/input.h> #include <linux/clk.h> @@ -202,7 +203,7 @@ static struct omap_board_config_kernel nokia770_config[] __initdata = { #define AMPLIFIER_CTRL_GPIO 58 static struct clk *dspxor_ck; -static DECLARE_MUTEX(audio_pwr_sem); +static DEFINE_MUTEX(audio_pwr_lock); /* * audio_pwr_state * +--+-------------------------+---------------------------------------+ @@ -218,7 +219,7 @@ static DECLARE_MUTEX(audio_pwr_sem); static int audio_pwr_state = -1; /* - * audio_pwr_up / down should be called under audio_pwr_sem + * audio_pwr_up / down should be called under audio_pwr_lock */ static void nokia770_audio_pwr_up(void) { @@ -237,11 +238,11 @@ static void nokia770_audio_pwr_up(void) static void codec_delayed_power_down(struct work_struct *work) { - down(&audio_pwr_sem); + mutex_lock(&audio_pwr_lock); if (audio_pwr_state == -1) aic23_power_down(); clk_disable(dspxor_ck); - up(&audio_pwr_sem); + mutex_unlock(&audio_pwr_lock); } static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down); @@ -258,19 +259,19 @@ static void nokia770_audio_pwr_down(void) static int nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage) { - down(&audio_pwr_sem); + mutex_lock(&audio_pwr_lock); if (audio_pwr_state == -1) nokia770_audio_pwr_up(); /* force audio_pwr_state = 0, even if it was 1. */ audio_pwr_state = 0; - up(&audio_pwr_sem); + mutex_unlock(&audio_pwr_lock); return 0; } static int nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage) { - down(&audio_pwr_sem); + mutex_lock(&audio_pwr_lock); switch (stage) { case 1: if (audio_pwr_state == 0) @@ -283,7 +284,7 @@ nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage) } break; } - up(&audio_pwr_sem); + mutex_unlock(&audio_pwr_lock); return 0; } diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index a66505f58b15..845c66371ca3 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -267,13 +267,17 @@ static struct i2c_board_info __initdata osk_i2c_board_info[] = { static void __init osk_init_smc91x(void) { + u32 l; + if ((gpio_request(0, "smc_irq")) < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ - EMIFS_CCS(1) |= 0x3; + l = omap_readl(EMIFS_CCS(1)); + l |= 0x3; + omap_writel(l, EMIFS_CCS(1)); } static void __init osk_init_cf(void) @@ -526,20 +530,26 @@ static void __init osk_mistral_init(void) { } static void __init osk_init(void) { + u32 l; + /* Workaround for wrong CS3 (NOR flash) timing * There are some U-Boot versions out there which configure * wrong CS3 memory timings. This mainly leads to CRC * or similar errors if you use NOR flash (e.g. with JFFS2) */ - if (EMIFS_CCS(3) != EMIFS_CS3_VAL) - EMIFS_CCS(3) = EMIFS_CS3_VAL; + l = omap_readl(EMIFS_CCS(3)); + if (l != EMIFS_CS3_VAL) + omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3)); osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); osk_flash_resource.end += SZ_32M - 1; platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); omap_board_config = osk_config; omap_board_config_size = ARRAY_SIZE(osk_config); - USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= (3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); /* irq for tps65010 chip */ /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */ diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 30e188109046..0cf62ef5ecb7 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -32,7 +32,7 @@ static void fpga_mask_irq(unsigned int irq) { - irq -= OMAP1510_IH_FPGA_BASE; + irq -= OMAP_FPGA_IRQ_BASE; if (irq < 8) __raw_writeb((__raw_readb(OMAP1510_FPGA_IMR_LO) @@ -65,7 +65,7 @@ static void fpga_ack_irq(unsigned int irq) static void fpga_unmask_irq(unsigned int irq) { - irq -= OMAP1510_IH_FPGA_BASE; + irq -= OMAP_FPGA_IRQ_BASE; if (irq < 8) __raw_writeb((__raw_readb(OMAP1510_FPGA_IMR_LO) | (1 << irq)), @@ -95,8 +95,8 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) if (!stat) return; - for (fpga_irq = OMAP1510_IH_FPGA_BASE; - (fpga_irq < (OMAP1510_IH_FPGA_BASE + NR_FPGA_IRQS)) && stat; + for (fpga_irq = OMAP_FPGA_IRQ_BASE; + (fpga_irq < OMAP_FPGA_IRQ_END) && stat; fpga_irq++, stat >>= 1) { if (stat & 1) { d = irq_desc + fpga_irq; @@ -151,7 +151,7 @@ void omap1510_fpga_init_irq(void) __raw_writeb(0, OMAP1510_FPGA_IMR_HI); __raw_writeb(0, INNOVATOR_FPGA_IMR2); - for (i = OMAP1510_IH_FPGA_BASE; i < (OMAP1510_IH_FPGA_BASE + NR_FPGA_IRQS); i++) { + for (i = OMAP_FPGA_IRQ_BASE; i < OMAP_FPGA_IRQ_END; i++) { if (i == OMAP1510_INT_FPGA_TS) { /* diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c new file mode 100644 index 000000000000..2d2c2522b048 --- /dev/null +++ b/arch/arm/mach-omap1/mcbsp.c @@ -0,0 +1,280 @@ +/* + * linux/arch/arm/mach-omap1/mcbsp.c + * + * Copyright (C) 2008 Instituto Nokia de Tecnologia + * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Multichannel mode not supported. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> + +#include <asm/arch/dma.h> +#include <asm/arch/mux.h> +#include <asm/arch/cpu.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/dsp_common.h> + +#define DPS_RSTCT2_PER_EN (1 << 0) +#define DSP_RSTCT2_WD_PER_EN (1 << 1) + +struct mcbsp_internal_clk { + struct clk clk; + struct clk **childs; + int n_childs; +}; + +#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) +static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) +{ + const char *clk_names[] = { "dsp_ck", "api_ck", "dspxor_ck" }; + int i; + + mclk->n_childs = ARRAY_SIZE(clk_names); + mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *), + GFP_KERNEL); + + for (i = 0; i < mclk->n_childs; i++) { + /* We fake a platform device to get correct device id */ + struct platform_device pdev; + + pdev.dev.bus = &platform_bus_type; + pdev.id = mclk->clk.id; + mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]); + if (IS_ERR(mclk->childs[i])) + printk(KERN_ERR "Could not get clock %s (%d).\n", + clk_names[i], mclk->clk.id); + } +} + +static int omap_mcbsp_clk_enable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_enable(mclk->childs[i]); + return 0; +} + +static void omap_mcbsp_clk_disable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_disable(mclk->childs[i]); +} + +static struct mcbsp_internal_clk omap_mcbsp_clks[] = { + { + .clk = { + .name = "mcbsp_clk", + .id = 1, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 3, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, +}; + +#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) +#else +#define omap_mcbsp_clks_size 0 +static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks; +static inline void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) +{ } +#endif + +static int omap1_mcbsp_check(unsigned int id) +{ + /* REVISIT: Check correctly for number of registered McBSPs */ + if (cpu_is_omap730()) { + if (id > OMAP_MAX_MCBSP_COUNT - 2) { + printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", + id + 1); + return -ENODEV; + } + return 0; + } + + if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + if (id > OMAP_MAX_MCBSP_COUNT - 1) { + printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", + id + 1); + return -ENODEV; + } + return 0; + } + + return -ENODEV; +} + +static void omap1_mcbsp_request(unsigned int id) +{ + /* + * On 1510, 1610 and 1710, McBSP1 and McBSP3 + * are DSP public peripherals. + */ + if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) { + omap_dsp_request_mem(); + /* + * DSP external peripheral reset + * FIXME: This should be moved to dsp code + */ + __raw_writew(__raw_readw(DSP_RSTCT2) | DPS_RSTCT2_PER_EN | + DSP_RSTCT2_WD_PER_EN, DSP_RSTCT2); + } +} + +static void omap1_mcbsp_free(unsigned int id) +{ + if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) + omap_dsp_release_mem(); +} + +static struct omap_mcbsp_ops omap1_mcbsp_ops = { + .check = omap1_mcbsp_check, + .request = omap1_mcbsp_request, + .free = omap1_mcbsp_free, +}; + +#ifdef CONFIG_ARCH_OMAP730 +static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { + { + .virt_base = io_p2v(OMAP730_MCBSP1_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, + .rx_irq = INT_730_McBSP1RX, + .tx_irq = INT_730_McBSP1TX, + .ops = &omap1_mcbsp_ops, + }, + { + .virt_base = io_p2v(OMAP730_MCBSP2_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, + .rx_irq = INT_730_McBSP2RX, + .tx_irq = INT_730_McBSP2TX, + .ops = &omap1_mcbsp_ops, + }, +}; +#define OMAP730_MCBSP_PDATA_SZ ARRAY_SIZE(omap730_mcbsp_pdata) +#else +#define omap730_mcbsp_pdata NULL +#define OMAP730_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP15XX +static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { + { + .virt_base = OMAP1510_MCBSP1_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, + .rx_irq = INT_McBSP1RX, + .tx_irq = INT_McBSP1TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP_DMA_MCBSP2_TX, + .rx_irq = INT_1510_SPI_RX, + .tx_irq = INT_1510_SPI_TX, + .ops = &omap1_mcbsp_ops, + }, + { + .virt_base = OMAP1510_MCBSP3_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, + .rx_irq = INT_McBSP3RX, + .tx_irq = INT_McBSP3TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata) +#else +#define omap15xx_mcbsp_pdata NULL +#define OMAP15XX_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP16XX +static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { + { + .virt_base = OMAP1610_MCBSP1_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, + .rx_irq = INT_McBSP1RX, + .tx_irq = INT_McBSP1TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP_DMA_MCBSP2_TX, + .rx_irq = INT_1610_McBSP2_RX, + .tx_irq = INT_1610_McBSP2_TX, + .ops = &omap1_mcbsp_ops, + }, + { + .virt_base = OMAP1610_MCBSP3_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, + .rx_irq = INT_McBSP3RX, + .tx_irq = INT_McBSP3TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata) +#else +#define omap16xx_mcbsp_pdata NULL +#define OMAP16XX_MCBSP_PDATA_SZ 0 +#endif + +int __init omap1_mcbsp_init(void) +{ + int i; + + for (i = 0; i < omap_mcbsp_clks_size; i++) { + if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + omap_mcbsp_clk_init(&omap_mcbsp_clks[i]); + clk_register(&omap_mcbsp_clks[i].clk); + } + } + + if (cpu_is_omap730()) + omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata, + OMAP730_MCBSP_PDATA_SZ); + + if (cpu_is_omap15xx()) + omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata, + OMAP15XX_MCBSP_PDATA_SZ); + + if (cpu_is_omap16xx()) + omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata, + OMAP16XX_MCBSP_PDATA_SZ); + + return omap_mcbsp_init(); +} + +arch_initcall(omap1_mcbsp_init); diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index e6c64e10b7ec..742f79e73bd7 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -116,13 +116,6 @@ void omap_pm_idle(void) return; } - /* - * Since an interrupt may set up a timer, we don't want to - * reprogram the hardware timer with interrupts enabled. - * Re-enable interrupts only after returning from idle. - */ - timer_dyn_reprogram(); - #ifdef CONFIG_OMAP_MPU_TIMER #warning Enable 32kHz OS timer in order to allow sleep states in idle use_idlect1 = use_idlect1 & ~(1 << 9); diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/mach-omap1/sram.S index 9e1813c77e05..126d252062d7 100644 --- a/arch/arm/plat-omap/sram-fn.S +++ b/arch/arm/mach-omap1/sram.S @@ -18,7 +18,7 @@ /* * Reprograms ULPD and CKCTL. */ -ENTRY(sram_reprogram_clock) +ENTRY(omap1_sram_reprogram_clock) stmfd sp!, {r0 - r12, lr} @ save registers on stack mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000 @@ -53,5 +53,5 @@ lock: ldrh r4, [r2], #0 @ read back dpll value out: ldmfd sp!, {r0 - r12, pc} @ restore regs and return -ENTRY(sram_reprogram_clock_sz) - .word . - sram_reprogram_clock +ENTRY(omap1_sram_reprogram_clock_sz) + .word . - omap1_sram_reprogram_clock diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 2feb6870b735..93ee990618ef 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -3,9 +3,15 @@ # # Common support -obj-y := irq.o id.o io.o sram-fn.o memory.o control.o prcm.o clock.o mux.o \ +obj-y := irq.o id.o io.o memory.o control.o prcm.o clock.o mux.o \ devices.o serial.o gpmc.o timer-gp.o +obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o + +# Functions loaded to SRAM +obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o +obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o + # Power Management obj-$(CONFIG_PM) += pm.o sleep.o diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index ab9fc57d25f1..15675bce8012 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -41,6 +41,24 @@ #define MAX_CLOCK_ENABLE_WAIT 100000 +/* DPLL rate rounding: minimum DPLL multiplier, divider values */ +#define DPLL_MIN_MULTIPLIER 1 +#define DPLL_MIN_DIVIDER 1 + +/* Possible error results from _dpll_test_mult */ +#define DPLL_MULT_UNDERFLOW (1 << 0) + +/* + * Scale factor to mitigate roundoff errors in DPLL rate rounding. + * The higher the scale factor, the greater the risk of arithmetic overflow, + * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR + * must be a power of DPLL_SCALE_BASE. + */ +#define DPLL_SCALE_FACTOR 64 +#define DPLL_SCALE_BASE 2 +#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ + (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) + u8 cpu_mask; /*------------------------------------------------------------------------- @@ -95,7 +113,7 @@ u32 omap2_get_dpll_rate(struct clk *clk) { long long dpll_clk; u32 dpll_mult, dpll_div, dpll; - const struct dpll_data *dd; + struct dpll_data *dd; dd = clk->dpll_data; /* REVISIT: What do we return on error? */ @@ -603,7 +621,8 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) clk->rate = clk->parent->rate / new_div; if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) { - __raw_writel(OMAP24XX_VALID_CONFIG, OMAP24XX_PRCM_CLKCFG_CTRL); + prm_write_mod_reg(OMAP24XX_VALID_CONFIG, + OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET); wmb(); } @@ -723,6 +742,184 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) return 0; } +/* DPLL rate rounding code */ + +/** + * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding + * @clk: struct clk * of the DPLL + * @tolerance: maximum rate error tolerance + * + * Set the maximum DPLL rate error tolerance for the rate rounding + * algorithm. The rate tolerance is an attempt to balance DPLL power + * saving (the least divider value "n") vs. rate fidelity (the least + * difference between the desired DPLL target rate and the rounded + * rate out of the algorithm). So, increasing the tolerance is likely + * to decrease DPLL power consumption and increase DPLL rate error. + * Returns -EINVAL if provided a null clock ptr or a clk that is not a + * DPLL; or 0 upon success. + */ +int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance) +{ + if (!clk || !clk->dpll_data) + return -EINVAL; + + clk->dpll_data->rate_tolerance = tolerance; + + return 0; +} + +static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, unsigned int m, unsigned int n) +{ + unsigned long long num; + + num = (unsigned long long)parent_rate * m; + do_div(num, n); + return num; +} + +/* + * _dpll_test_mult - test a DPLL multiplier value + * @m: pointer to the DPLL m (multiplier) value under test + * @n: current DPLL n (divider) value under test + * @new_rate: pointer to storage for the resulting rounded rate + * @target_rate: the desired DPLL rate + * @parent_rate: the DPLL's parent clock rate + * + * This code tests a DPLL multiplier value, ensuring that the + * resulting rate will not be higher than the target_rate, and that + * the multiplier value itself is valid for the DPLL. Initially, the + * integer pointed to by the m argument should be prescaled by + * multiplying by DPLL_SCALE_FACTOR. The code will replace this with + * a non-scaled m upon return. This non-scaled m will result in a + * new_rate as close as possible to target_rate (but not greater than + * target_rate) given the current (parent_rate, n, prescaled m) + * triple. Returns DPLL_MULT_UNDERFLOW in the event that the + * non-scaled m attempted to underflow, which can allow the calling + * function to bail out early; or 0 upon success. + */ +static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, + unsigned long target_rate, + unsigned long parent_rate) +{ + int flags = 0, carry = 0; + + /* Unscale m and round if necessary */ + if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) + carry = 1; + *m = (*m / DPLL_SCALE_FACTOR) + carry; + + /* + * The new rate must be <= the target rate to avoid programming + * a rate that is impossible for the hardware to handle + */ + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + if (*new_rate > target_rate) { + (*m)--; + *new_rate = 0; + } + + /* Guard against m underflow */ + if (*m < DPLL_MIN_MULTIPLIER) { + *m = DPLL_MIN_MULTIPLIER; + *new_rate = 0; + flags = DPLL_MULT_UNDERFLOW; + } + + if (*new_rate == 0) + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + + return flags; +} + +/** + * omap2_dpll_round_rate - round a target rate for an OMAP DPLL + * @clk: struct clk * for a DPLL + * @target_rate: desired DPLL clock rate + * + * Given a DPLL, a desired target rate, and a rate tolerance, round + * the target rate to a possible, programmable rate for this DPLL. + * Rate tolerance is assumed to be set by the caller before this + * function is called. Attempts to select the minimum possible n + * within the tolerance to reduce power consumption. Stores the + * computed (m, n) in the DPLL's dpll_data structure so set_rate() + * will not need to call this (expensive) function again. Returns ~0 + * if the target rate cannot be rounded, either because the rate is + * too low or because the rate tolerance is set too tightly; or the + * rounded rate upon success. + */ +long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) +{ + int m, n, r, e, scaled_max_m; + unsigned long scaled_rt_rp, new_rate; + int min_e = -1, min_e_m = -1, min_e_n = -1; + + if (!clk || !clk->dpll_data) + return ~0; + + pr_debug("clock: starting DPLL round_rate for clock %s, target rate " + "%ld\n", clk->name, target_rate); + + scaled_rt_rp = target_rate / (clk->parent->rate / DPLL_SCALE_FACTOR); + scaled_max_m = clk->dpll_data->max_multiplier * DPLL_SCALE_FACTOR; + + clk->dpll_data->last_rounded_rate = 0; + + for (n = clk->dpll_data->max_divider; n >= DPLL_MIN_DIVIDER; n--) { + + /* Compute the scaled DPLL multiplier, based on the divider */ + m = scaled_rt_rp * n; + + /* + * Since we're counting n down, a m overflow means we can + * can immediately skip to the next n + */ + if (m > scaled_max_m) + continue; + + r = _dpll_test_mult(&m, n, &new_rate, target_rate, + clk->parent->rate); + + e = target_rate - new_rate; + pr_debug("clock: n = %d: m = %d: rate error is %d " + "(new_rate = %ld)\n", n, m, e, new_rate); + + if (min_e == -1 || + min_e >= (int)(abs(e) - clk->dpll_data->rate_tolerance)) { + min_e = e; + min_e_m = m; + min_e_n = n; + + pr_debug("clock: found new least error %d\n", min_e); + } + + /* + * Since we're counting n down, a m underflow means we + * can bail out completely (since as n decreases in + * the next iteration, there's no way that m can + * increase beyond the current m) + */ + if (r & DPLL_MULT_UNDERFLOW) + break; + } + + if (min_e < 0) { + pr_debug("clock: error: target rate or tolerance too low\n"); + return ~0; + } + + clk->dpll_data->last_rounded_m = min_e_m; + clk->dpll_data->last_rounded_n = min_e_n; + clk->dpll_data->last_rounded_rate = + _dpll_compute_new_rate(clk->parent->rate, min_e_m, min_e_n); + + pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", + min_e, min_e_m, min_e_n); + pr_debug("clock: final rate: %ld (target rate: %ld)\n", + clk->dpll_data->last_rounded_rate, target_rate); + + return clk->dpll_data->last_rounded_rate; +} + /*------------------------------------------------------------------------- * Omap2 clock reset and init functions *-------------------------------------------------------------------------*/ diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index d5980a9e09a4..3cd37cb57c5a 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -18,11 +18,16 @@ #include <asm/arch/clock.h> +/* The maximum error between a target DPLL rate and the rounded rate in Hz */ +#define DEFAULT_DPLL_RATE_TOLERANCE 50000 + int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); long omap2_clk_round_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent); +int omap2_dpll_rate_tolerance_set(struct clk *clk, unsigned int tolerance); +long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate); #ifdef CONFIG_OMAP_RESET_CLOCKS void omap2_clk_disable_unused(struct clk *clk); @@ -42,6 +47,7 @@ long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); u32 omap2_get_dpll_rate(struct clk *clk); int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); +void omap2_clk_prepare_for_reboot(void); extern u8 cpu_mask; diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index ece32d8acba4..aa567876651d 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -154,7 +154,7 @@ static void omap2_clk_fixed_disable(struct clk *clk) * Uses the current prcm set to tell if a rate is valid. * You can go slower, but not faster within a given rate set. */ -static u32 omap2_dpll_round_rate(unsigned long target_rate) +long omap2_dpllcore_round_rate(unsigned long target_rate) { u32 high, low, core_clk_src; @@ -183,14 +183,14 @@ static u32 omap2_dpll_round_rate(unsigned long target_rate) } -static void omap2_dpll_recalc(struct clk *clk) +static void omap2_dpllcore_recalc(struct clk *clk) { clk->rate = omap2_get_dpll_rate_24xx(clk); propagate_rate(clk); } -static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate) +static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) { u32 cur_rate, low, mult, div, valid_rate, done_rate; u32 bypass = 0; @@ -209,7 +209,7 @@ static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate) } else if ((rate == (cur_rate * 2)) && (mult == 1)) { omap2_reprogram_sdrc(CORE_CLK_SRC_DPLL_X2, 1); } else if (rate != cur_rate) { - valid_rate = omap2_dpll_round_rate(rate); + valid_rate = omap2_dpllcore_round_rate(rate); if (valid_rate != rate) goto dpll_exit; @@ -256,7 +256,7 @@ static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate) omap2_init_memory_params(omap2_dll_force_needed()); omap2_reprogram_sdrc(done_rate, 0); } - omap2_dpll_recalc(&dpll_ck); + omap2_dpllcore_recalc(&dpll_ck); ret = 0; dpll_exit: @@ -383,7 +383,7 @@ static int omap2_select_table_rate(struct clk *clk, unsigned long rate) local_irq_restore(flags); } - omap2_dpll_recalc(&dpll_ck); + omap2_dpllcore_recalc(&dpll_ck); return 0; } diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h index 88081ed13f96..be4e25554e05 100644 --- a/arch/arm/mach-omap2/clock24xx.h +++ b/arch/arm/mach-omap2/clock24xx.h @@ -30,12 +30,12 @@ static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); static void omap2_sys_clk_recalc(struct clk *clk); static void omap2_osc_clk_recalc(struct clk *clk); static void omap2_sys_clk_recalc(struct clk *clk); -static void omap2_dpll_recalc(struct clk *clk); +static void omap2_dpllcore_recalc(struct clk *clk); static int omap2_clk_fixed_enable(struct clk *clk); static void omap2_clk_fixed_disable(struct clk *clk); static int omap2_enable_osc_ck(struct clk *clk); static void omap2_disable_osc_ck(struct clk *clk); -static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate); +static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); /* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP @@ -665,20 +665,27 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ * deal with this */ -static const struct dpll_data dpll_dd = { +static struct dpll_data dpll_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .mult_mask = OMAP24XX_DPLL_MULT_MASK, .div1_mask = OMAP24XX_DPLL_DIV_MASK, + .max_multiplier = 1024, + .max_divider = 16, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; +/* + * XXX Cannot add round_rate here yet, as this is still a composite clock, + * not just a DPLL + */ static struct clk dpll_ck = { .name = "dpll_ck", .parent = &sys_ck, /* Can be func_32k also */ .dpll_data = &dpll_dd, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | ALWAYS_ENABLED, - .recalc = &omap2_dpll_recalc, - .set_rate = &omap2_reprogram_dpll, + .recalc = &omap2_dpllcore_recalc, + .set_rate = &omap2_reprogram_dpllcore, }; static struct clk apll96_ck = { @@ -1747,7 +1754,8 @@ static struct clk gpt12_fck = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp1_ick", + .name = "mcbsp_ick", + .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1756,7 +1764,8 @@ static struct clk mcbsp1_ick = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp1_fck", + .name = "mcbsp_fck", + .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1765,7 +1774,8 @@ static struct clk mcbsp1_fck = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp2_ick", + .name = "mcbsp_ick", + .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1774,7 +1784,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp2_fck", + .name = "mcbsp_fck", + .id = 2, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1783,7 +1794,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp3_ick", + .name = "mcbsp_ick", + .id = 3, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1792,7 +1804,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp3_fck", + .name = "mcbsp_fck", + .id = 3, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1801,7 +1814,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp4_ick", + .name = "mcbsp_ick", + .id = 4, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1810,7 +1824,8 @@ static struct clk mcbsp4_ick = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp4_fck", + .name = "mcbsp_fck", + .id = 4, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1819,7 +1834,8 @@ static struct clk mcbsp4_fck = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp5_ick", + .name = "mcbsp_ick", + .id = 5, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1828,7 +1844,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp5_fck", + .name = "mcbsp_fck", + .id = 5, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index b42bdd6079a5..4263099b1ad3 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -1,10 +1,11 @@ /* * OMAP3-specific clock framework functions * - * Copyright (C) 2007 Texas Instruments, Inc. - * Copyright (C) 2007 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation * * Written by Paul Walmsley + * Testing and integration fixes by Jouni Högander * * Parts of this code are based on code written by * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu @@ -23,6 +24,7 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/limits.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -37,8 +39,11 @@ #include "cm.h" #include "cm-regbits-34xx.h" -/* CM_CLKEN_PLL*.EN* bit values */ -#define DPLL_LOCKED 0x7 +/* CM_AUTOIDLE_PLL*.AUTO_* bit values */ +#define DPLL_AUTOIDLE_DISABLE 0x0 +#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 + +#define MAX_DPLL_WAIT_TRIES 1000000 /** * omap3_dpll_recalc - recalculate DPLL rate @@ -53,6 +58,290 @@ static void omap3_dpll_recalc(struct clk *clk) propagate_rate(clk); } +/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ +static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) +{ + const struct dpll_data *dd; + + dd = clk->dpll_data; + + cm_rmw_reg_bits(dd->enable_mask, clken_bits << __ffs(dd->enable_mask), + dd->control_reg); +} + +/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */ +static int _omap3_wait_dpll_status(struct clk *clk, u8 state) +{ + const struct dpll_data *dd; + int i = 0; + int ret = -EINVAL; + u32 idlest_mask; + + dd = clk->dpll_data; + + state <<= dd->idlest_bit; + idlest_mask = 1 << dd->idlest_bit; + + while (((cm_read_reg(dd->idlest_reg) & idlest_mask) != state) && + i < MAX_DPLL_WAIT_TRIES) { + i++; + udelay(1); + } + + if (i == MAX_DPLL_WAIT_TRIES) { + printk(KERN_ERR "clock: %s failed transition to '%s'\n", + clk->name, (state) ? "locked" : "bypassed"); + } else { + pr_debug("clock: %s transition to '%s' in %d loops\n", + clk->name, (state) ? "locked" : "bypassed", i); + + ret = 0; + } + + return ret; +} + +/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ + +/* + * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to lock. Waits for the DPLL to report + * readiness before returning. Will save and restore the DPLL's + * autoidle state across the enable, per the CDP code. If the DPLL + * locked successfully, return 0; if the DPLL did not lock in the time + * allotted, or DPLL3 was passed in, return -EINVAL. + */ +static int _omap3_noncore_dpll_lock(struct clk *clk) +{ + u8 ai; + int r; + + if (clk == &dpll3_ck) + return -EINVAL; + + pr_debug("clock: locking DPLL %s\n", clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOCKED); + + if (ai) { + /* + * If no downstream clocks are enabled, CM_IDLEST bit + * may never become active, so don't wait for DPLL to lock. + */ + r = 0; + omap3_dpll_allow_idle(clk); + } else { + r = _omap3_wait_dpll_status(clk, 1); + omap3_dpll_deny_idle(clk); + }; + + return r; +} + +/* + * omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power bypass mode. In + * bypass mode, the DPLL's rate is set equal to its parent clock's + * rate. Waits for the DPLL to report readiness before returning. + * Will save and restore the DPLL's autoidle state across the enable, + * per the CDP code. If the DPLL entered bypass mode successfully, + * return 0; if the DPLL did not enter bypass in the time allotted, or + * DPLL3 was passed in, or the DPLL does not support low-power bypass, + * return -EINVAL. + */ +static int _omap3_noncore_dpll_bypass(struct clk *clk) +{ + int r; + u8 ai; + + if (clk == &dpll3_ck) + return -EINVAL; + + if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) + return -EINVAL; + + pr_debug("clock: configuring DPLL %s for low-power bypass\n", + clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS); + + r = _omap3_wait_dpll_status(clk, 0); + + if (ai) + omap3_dpll_allow_idle(clk); + else + omap3_dpll_deny_idle(clk); + + return r; +} + +/* + * _omap3_noncore_dpll_stop - instruct a DPLL to stop + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power stop. Will save and + * restore the DPLL's autoidle state across the stop, per the CDP + * code. If DPLL3 was passed in, or the DPLL does not support + * low-power stop, return -EINVAL; otherwise, return 0. + */ +static int _omap3_noncore_dpll_stop(struct clk *clk) +{ + u8 ai; + + if (clk == &dpll3_ck) + return -EINVAL; + + if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP))) + return -EINVAL; + + pr_debug("clock: stopping DPLL %s\n", clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP); + + if (ai) + omap3_dpll_allow_idle(clk); + else + omap3_dpll_deny_idle(clk); + + return 0; +} + +/** + * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. + * The choice of modes depends on the DPLL's programmed rate: if it is + * the same as the DPLL's parent clock, it will enter bypass; + * otherwise, it will enter lock. This code will wait for the DPLL to + * indicate readiness before returning, unless the DPLL takes too long + * to enter the target state. Intended to be used as the struct clk's + * enable function. If DPLL3 was passed in, or the DPLL does not + * support low-power stop, or if the DPLL took too long to enter + * bypass or lock, return -EINVAL; otherwise, return 0. + */ +static int omap3_noncore_dpll_enable(struct clk *clk) +{ + int r; + + if (clk == &dpll3_ck) + return -EINVAL; + + if (clk->parent->rate == clk_get_rate(clk)) + r = _omap3_noncore_dpll_bypass(clk); + else + r = _omap3_noncore_dpll_lock(clk); + + return r; +} + +/** + * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. + * The choice of modes depends on the DPLL's programmed rate: if it is + * the same as the DPLL's parent clock, it will enter bypass; + * otherwise, it will enter lock. This code will wait for the DPLL to + * indicate readiness before returning, unless the DPLL takes too long + * to enter the target state. Intended to be used as the struct clk's + * enable function. If DPLL3 was passed in, or the DPLL does not + * support low-power stop, or if the DPLL took too long to enter + * bypass or lock, return -EINVAL; otherwise, return 0. + */ +static void omap3_noncore_dpll_disable(struct clk *clk) +{ + if (clk == &dpll3_ck) + return; + + _omap3_noncore_dpll_stop(clk); +} + +/** + * omap3_dpll_autoidle_read - read a DPLL's autoidle bits + * @clk: struct clk * of the DPLL to read + * + * Return the DPLL's autoidle bits, shifted down to bit 0. Returns + * -EINVAL if passed a null pointer or if the struct clk does not + * appear to refer to a DPLL. + */ +static u32 omap3_dpll_autoidle_read(struct clk *clk) +{ + const struct dpll_data *dd; + u32 v; + + if (!clk || !clk->dpll_data) + return -EINVAL; + + dd = clk->dpll_data; + + v = cm_read_reg(dd->autoidle_reg); + v &= dd->autoidle_mask; + v >>= __ffs(dd->autoidle_mask); + + return v; +} + +/** + * omap3_dpll_allow_idle - enable DPLL autoidle bits + * @clk: struct clk * of the DPLL to operate on + * + * Enable DPLL automatic idle control. This automatic idle mode + * switching takes effect only when the DPLL is locked, at least on + * OMAP3430. The DPLL will enter low-power stop when its downstream + * clocks are gated. No return value. + */ +static void omap3_dpll_allow_idle(struct clk *clk) +{ + const struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return; + + dd = clk->dpll_data; + + /* + * REVISIT: CORE DPLL can optionally enter low-power bypass + * by writing 0x5 instead of 0x1. Add some mechanism to + * optionally enter this mode. + */ + cm_rmw_reg_bits(dd->autoidle_mask, + DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask), + dd->autoidle_reg); +} + +/** + * omap3_dpll_deny_idle - prevent DPLL from automatically idling + * @clk: struct clk * of the DPLL to operate on + * + * Disable DPLL automatic idle control. No return value. + */ +static void omap3_dpll_deny_idle(struct clk *clk) +{ + const struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return; + + dd = clk->dpll_data; + + cm_rmw_reg_bits(dd->autoidle_mask, + DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask), + dd->autoidle_reg); +} + +/* Clock control for DPLL outputs */ + /** * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate * @clk: DPLL output struct clk @@ -89,6 +378,8 @@ static void omap3_clkoutx2_recalc(struct clk *clk) propagate_rate(clk); } +/* Common clock code */ + /* * As it is structured now, this will prevent an OMAP2/3 multiboot * kernel from compiling. This will need further attention. diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index c9c5972a2e25..05757eb032bc 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1,14 +1,19 @@ /* * OMAP3 clock framework * - * Virtual clocks are introduced as a convenient tools. - * They are sources for other clocks and not supposed - * to be requested from drivers directly. - * * Copyright (C) 2007-2008 Texas Instruments, Inc. * Copyright (C) 2007-2008 Nokia Corporation * * Written by Paul Walmsley + * With many device clock fixes by Kevin Hilman and Jouni Högander + * DPLL bypass clock support added by Roman Tereshonkov + * + */ + +/* + * Virtual clocks are introduced as convenient tools. + * They are sources for other clocks and not supposed + * to be requested from drivers directly. */ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H @@ -24,6 +29,15 @@ static void omap3_dpll_recalc(struct clk *clk); static void omap3_clkoutx2_recalc(struct clk *clk); +static void omap3_dpll_allow_idle(struct clk *clk); +static void omap3_dpll_deny_idle(struct clk *clk); +static u32 omap3_dpll_autoidle_read(struct clk *clk); +static int omap3_noncore_dpll_enable(struct clk *clk); +static void omap3_noncore_dpll_disable(struct clk *clk); + +/* Maximum DPLL multiplier, divider values for OMAP3 */ +#define OMAP3_MAX_DPLL_MULT 2048 +#define OMAP3_MAX_DPLL_DIV 128 /* * DPLL1 supplies clock to the MPU. @@ -33,6 +47,11 @@ static void omap3_clkoutx2_recalc(struct clk *clk); * DPLL5 supplies other peripheral clocks (USBHOST, USIM). */ +/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */ +#define DPLL_LOW_POWER_STOP 0x1 +#define DPLL_LOW_POWER_BYPASS 0x5 +#define DPLL_LOCKED 0x7 + /* PRM CLOCKS */ /* According to timer32k.c, this is a 32768Hz clock, not a 32000Hz clock. */ @@ -240,15 +259,23 @@ static const struct clksel_rate div16_dpll_rates[] = { /* DPLL1 */ /* MPU clock source */ /* Type: DPLL */ -static const struct dpll_data dpll1_dd = { +static struct dpll_data dpll1_dd = { .mult_div1_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), .mult_mask = OMAP3430_MPU_DPLL_MULT_MASK, .div1_mask = OMAP3430_MPU_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKEN_PLL), .enable_mask = OMAP3430_EN_MPU_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), .auto_recal_bit = OMAP3430_EN_MPU_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_MPU_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_MPU_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL), + .autoidle_mask = OMAP3430_AUTO_MPU_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), + .idlest_bit = OMAP3430_ST_MPU_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll1_ck = { @@ -256,6 +283,7 @@ static struct clk dpll1_ck = { .parent = &sys_ck, .dpll_data = &dpll1_dd, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -297,22 +325,34 @@ static struct clk dpll1_x2m2_ck = { /* IVA2 clock source */ /* Type: DPLL */ -static const struct dpll_data dpll2_dd = { +static struct dpll_data dpll2_dd = { .mult_div1_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), .mult_mask = OMAP3430_IVA2_DPLL_MULT_MASK, .div1_mask = OMAP3430_IVA2_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL), .enable_mask = OMAP3430_EN_IVA2_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED) | + (1 << DPLL_LOW_POWER_BYPASS), .auto_recal_bit = OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_PRM_IRQENABLE_MPU_IVA2_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_PRM_IRQSTATUS_MPU_IVA2_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL), + .autoidle_mask = OMAP3430_AUTO_IVA2_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL), + .idlest_bit = OMAP3430_ST_IVA2_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll2_ck = { .name = "dpll2_ck", .parent = &sys_ck, .dpll_data = &dpll2_dd, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -338,10 +378,12 @@ static struct clk dpll2_m2_ck = { .recalc = &omap2_clksel_recalc, }; -/* DPLL3 */ -/* Source clock for all interfaces and for some device fclks */ -/* Type: DPLL */ -static const struct dpll_data dpll3_dd = { +/* + * DPLL3 + * Source clock for all interfaces and for some device fclks + * REVISIT: Also supports fast relock bypass - not included below + */ +static struct dpll_data dpll3_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .mult_mask = OMAP3430_CORE_DPLL_MULT_MASK, .div1_mask = OMAP3430_CORE_DPLL_DIV_MASK, @@ -350,6 +392,11 @@ static const struct dpll_data dpll3_dd = { .auto_recal_bit = OMAP3430_EN_CORE_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_CORE_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_CORE_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_CORE_DPLL_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll3_ck = { @@ -357,6 +404,7 @@ static struct clk dpll3_ck = { .parent = &sys_ck, .dpll_data = &dpll3_dd, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -439,7 +487,7 @@ static struct clk core_ck = { .name = "core_ck", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_CORE_CLK, + .clksel_mask = OMAP3430_ST_CORE_CLK_MASK, .clksel = core_ck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -456,7 +504,7 @@ static struct clk dpll3_m2x2_ck = { .name = "dpll3_m2x2_ck", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_CORE_CLK, + .clksel_mask = OMAP3430_ST_CORE_CLK_MASK, .clksel = dpll3_m2x2_ck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -503,7 +551,7 @@ static struct clk emu_core_alwon_ck = { .parent = &dpll3_m3x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_CORE_CLK, + .clksel_mask = OMAP3430_ST_CORE_CLK_MASK, .clksel = emu_core_alwon_ck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -513,22 +561,33 @@ static struct clk emu_core_alwon_ck = { /* DPLL4 */ /* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */ /* Type: DPLL */ -static const struct dpll_data dpll4_dd = { +static struct dpll_data dpll4_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), .mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK, .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), + .idlest_bit = OMAP3430_ST_PERIPH_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll4_ck = { .name = "dpll4_ck", .parent = &sys_ck, .dpll_data = &dpll4_dd, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -584,7 +643,7 @@ static struct clk omap_96m_alwon_fck = { .parent = &dpll4_m2x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = omap_96m_alwon_fck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -610,7 +669,7 @@ static struct clk cm_96m_fck = { .parent = &dpll4_m2x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = cm_96m_fck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -652,7 +711,7 @@ static struct clk virt_omap_54m_fck = { .parent = &dpll4_m3x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = virt_omap_54m_fck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -804,23 +863,33 @@ static struct clk emu_per_alwon_ck = { /* Supplies 120MHz clock, USIM source clock */ /* Type: DPLL */ /* 3430ES2 only */ -static const struct dpll_data dpll5_dd = { +static struct dpll_data dpll5_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL4), .mult_mask = OMAP3430ES2_PERIPH2_DPLL_MULT_MASK, .div1_mask = OMAP3430ES2_PERIPH2_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKEN2), .enable_mask = OMAP3430ES2_EN_PERIPH2_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), .auto_recal_bit = OMAP3430ES2_EN_PERIPH2_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430ES2_SND_PERIPH_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430ES2_SND_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_AUTOIDLE2_PLL), + .autoidle_mask = OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2), + .idlest_bit = OMAP3430ES2_ST_PERIPH2_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll5_ck = { .name = "dpll5_ck", .parent = &sys_ck, .dpll_data = &dpll5_dd, - .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES | - ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES, + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -1365,7 +1434,8 @@ static const struct clksel mcbsp_15_clksel[] = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp5_fck", + .name = "mcbsp_fck", + .id = 5, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1377,7 +1447,8 @@ static struct clk mcbsp5_fck = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp1_fck", + .name = "mcbsp_fck", + .id = 1, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -1789,7 +1860,8 @@ static struct clk gpt10_ick = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp5_ick", + .name = "mcbsp_ick", + .id = 5, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1798,7 +1870,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp1_ick", + .name = "mcbsp_ick", + .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -1935,7 +2008,7 @@ static struct clk dss1_alwon_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_DSS1_SHIFT, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = dss1_alwon_fck_clksel, .flags = CLOCK_IN_OMAP343X, .recalc = &omap2_clksel_recalc, @@ -1991,7 +2064,7 @@ static struct clk cam_mclk = { .parent = &dpll4_m5x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = cam_mclk_clksel, .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_CAM_SHIFT, @@ -2541,7 +2614,8 @@ static struct clk gpt2_ick = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp2_ick", + .name = "mcbsp_ick", + .id = 2, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2550,7 +2624,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp3_ick", + .name = "mcbsp_ick", + .id = 3, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2559,7 +2634,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp4_ick", + .name = "mcbsp_ick", + .id = 4, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, @@ -2574,7 +2650,8 @@ static const struct clksel mcbsp_234_clksel[] = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp2_fck", + .name = "mcbsp_fck", + .id = 2, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2586,7 +2663,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp3_fck", + .name = "mcbsp_fck", + .id = 3, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2598,7 +2676,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp4_fck", + .name = "mcbsp_fck", + .id = 4, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 3c38395f6442..ee4c0ca1a708 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -72,7 +72,8 @@ #define OMAP3430_ST_IVA2 (1 << 0) /* CM_IDLEST_PLL_IVA2 */ -#define OMAP3430_ST_IVA2_CLK (1 << 0) +#define OMAP3430_ST_IVA2_CLK_SHIFT 0 +#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) /* CM_AUTOIDLE_PLL_IVA2 */ #define OMAP3430_AUTO_IVA2_DPLL_SHIFT 0 @@ -115,10 +116,7 @@ #define OMAP3430_ST_MPU (1 << 0) /* CM_IDLEST_PLL_MPU */ -#define OMAP3430_ST_MPU_CLK (1 << 0) -#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) - -/* CM_IDLEST_PLL_MPU */ +#define OMAP3430_ST_MPU_CLK_SHIFT 0 #define OMAP3430_ST_MPU_CLK_MASK (1 << 0) /* CM_AUTOIDLE_PLL_MPU */ @@ -408,8 +406,10 @@ #define OMAP3430_ST_12M_CLK (1 << 4) #define OMAP3430_ST_48M_CLK (1 << 3) #define OMAP3430_ST_96M_CLK (1 << 2) -#define OMAP3430_ST_PERIPH_CLK (1 << 1) -#define OMAP3430_ST_CORE_CLK (1 << 0) +#define OMAP3430_ST_PERIPH_CLK_SHIFT 1 +#define OMAP3430_ST_PERIPH_CLK_MASK (1 << 1) +#define OMAP3430_ST_CORE_CLK_SHIFT 0 +#define OMAP3430_ST_CORE_CLK_MASK (1 << 0) /* CM_IDLEST2_CKGEN */ #define OMAP3430ES2_ST_120M_CLK_SHIFT 1 @@ -423,6 +423,10 @@ #define OMAP3430_AUTO_CORE_DPLL_SHIFT 0 #define OMAP3430_AUTO_CORE_DPLL_MASK (0x7 << 0) +/* CM_AUTOIDLE2_PLL */ +#define OMAP3430ES2_AUTO_PERIPH2_DPLL_SHIFT 0 +#define OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK (0x7 << 0) + /* CM_CLKSEL1_PLL */ /* Note that OMAP3430_CORE_DPLL_CLKOUT_DIV_MASK was (0x3 << 27) on 3430ES1 */ #define OMAP3430_CORE_DPLL_CLKOUT_DIV_SHIFT 27 diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 8489f3029fed..87a44c715aa4 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -81,6 +81,7 @@ #define OMAP3430ES2_CM_FCLKEN3 0x0008 #define OMAP3430_CM_IDLEST_PLL CM_IDLEST2 #define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2 +#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2 #define OMAP3430_CM_CLKSEL1 CM_CLKSEL #define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL #define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2 @@ -96,15 +97,21 @@ /* Clock management domain register get/set */ #ifndef __ASSEMBLER__ -static inline void cm_write_mod_reg(u32 val, s16 module, s16 idx) + +extern u32 cm_read_mod_reg(s16 module, u16 idx); +extern void cm_write_mod_reg(u32 val, s16 module, u16 idx); +extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); + +static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) { - __raw_writel(val, OMAP_CM_REGADDR(module, idx)); + return cm_rmw_mod_reg_bits(bits, bits, module, idx); } -static inline u32 cm_read_mod_reg(s16 module, s16 idx) +static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) { - return __raw_readl(OMAP_CM_REGADDR(module, idx)); + return cm_rmw_mod_reg_bits(bits, 0x0, module, idx); } + #endif /* CM register bits shared between 24XX and 3430 */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index a5d86a49c213..51f70300996f 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -13,22 +13,21 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/io.h> -#include <asm/io.h> - +#include <asm/arch/common.h> #include <asm/arch/control.h> -static u32 omap2_ctrl_base; +static void __iomem *omap2_ctrl_base; -#define OMAP_CTRL_REGADDR(reg) (void __iomem *)IO_ADDRESS(omap2_ctrl_base \ - + (reg)) +#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) -void omap_ctrl_base_set(u32 base) +void __init omap2_set_globals_control(struct omap_globals *omap2_globals) { - omap2_ctrl_base = base; + omap2_ctrl_base = omap2_globals->ctrl; } -u32 omap_ctrl_base_get(void) +void __iomem *omap_ctrl_base_get(void) { return omap2_ctrl_base; } @@ -50,25 +49,16 @@ u32 omap_ctrl_readl(u16 offset) void omap_ctrl_writeb(u8 val, u16 offset) { - pr_debug("omap_ctrl_writeb: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writeb(val, OMAP_CTRL_REGADDR(offset)); } void omap_ctrl_writew(u16 val, u16 offset) { - pr_debug("omap_ctrl_writew: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writew(val, OMAP_CTRL_REGADDR(offset)); } void omap_ctrl_writel(u32 val, u16 offset) { - pr_debug("omap_ctrl_writel: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writel(val, OMAP_CTRL_REGADDR(offset)); } diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 02cede295e89..dbf68dc50ae2 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -42,7 +42,7 @@ #define GPMC_STATUS 0x54 #define GPMC_PREFETCH_CONFIG1 0x1e0 #define GPMC_PREFETCH_CONFIG2 0x1e4 -#define GPMC_PREFETCH_CONTROL 0x1e8 +#define GPMC_PREFETCH_CONTROL 0x1ec #define GPMC_PREFETCH_STATUS 0x1f0 #define GPMC_ECC_CONFIG 0x1f4 #define GPMC_ECC_CONTROL 0x1f8 diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 4dfd878d7968..dff4b16cead6 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -17,16 +17,23 @@ #include <asm/io.h> -#if defined(CONFIG_ARCH_OMAP2420) -#define OMAP24XX_TAP_BASE io_p2v(0x48014000) -#endif +#include <asm/arch/control.h> +#include <asm/arch/cpu.h> -#if defined(CONFIG_ARCH_OMAP2430) -#define OMAP24XX_TAP_BASE io_p2v(0x4900A000) +#if defined(CONFIG_ARCH_OMAP2420) +#define TAP_BASE io_p2v(0x48014000) +#elif defined(CONFIG_ARCH_OMAP2430) +#define TAP_BASE io_p2v(0x4900A000) +#elif defined(CONFIG_ARCH_OMAP34XX) +#define TAP_BASE io_p2v(0x4830A000) #endif #define OMAP_TAP_IDCODE 0x0204 +#if defined(CONFIG_ARCH_OMAP34XX) +#define OMAP_TAP_PROD_ID 0x0210 +#else #define OMAP_TAP_PROD_ID 0x0208 +#endif #define OMAP_TAP_DIE_ID_0 0x0218 #define OMAP_TAP_DIE_ID_1 0x021C @@ -56,9 +63,134 @@ static struct omap_id omap_ids[] __initdata = { { .hawkeye = 0xb68a, .dev = 0x0, .type = 0x24300000 }, }; +static struct omap_chip_id omap_chip; + +/** + * omap_chip_is - test whether currently running OMAP matches a chip type + * @oc: omap_chip_t to test against + * + * Test whether the currently-running OMAP chip matches the supplied + * chip type 'oc'. Returns 1 upon a match; 0 upon failure. + */ +int omap_chip_is(struct omap_chip_id oci) +{ + return (oci.oc & omap_chip.oc) ? 1 : 0; +} +EXPORT_SYMBOL(omap_chip_is); + static u32 __init read_tap_reg(int reg) { - return __raw_readl(OMAP24XX_TAP_BASE + reg); + unsigned int regval = 0; + u32 cpuid; + + /* Reading the IDCODE register on 3430 ES1 results in a + * data abort as the register is not exposed on the OCP + * Hence reading the Cortex Rev + */ + cpuid = read_cpuid(CPUID_ID); + + /* If the processor type is Cortex-A8 and the revision is 0x0 + * it means its Cortex r0p0 which is 3430 ES1 + */ + if ((((cpuid >> 4) & 0xFFF) == 0xC08) && ((cpuid & 0xF) == 0x0)) { + switch (reg) { + case OMAP_TAP_IDCODE : regval = 0x0B7AE02F; break; + /* Making DevType as 0xF in ES1 to differ from ES2 */ + case OMAP_TAP_PROD_ID : regval = 0x000F00F0; break; + case OMAP_TAP_DIE_ID_0: regval = 0x01000000; break; + case OMAP_TAP_DIE_ID_1: regval = 0x1012d687; break; + case OMAP_TAP_DIE_ID_2: regval = 0x00000000; break; + case OMAP_TAP_DIE_ID_3: regval = 0x2d2c0000; break; + } + } else + regval = __raw_readl(TAP_BASE + reg); + + return regval; + +} + +/* + * _set_system_rev - set the system_rev global based on current OMAP chip type + * + * Set the system_rev global. This is primarily used by the cpu_is_omapxxxx() + * macros. + */ +static void __init _set_system_rev(u32 type, u8 rev) +{ + u32 i, ctrl_status; + + /* + * system_rev encoding is as follows + * system_rev & 0xff000000 -> Omap Class (24xx/34xx) + * system_rev & 0xfff00000 -> Omap Sub Class (242x/343x) + * system_rev & 0xffff0000 -> Omap type (2420/2422/2423/2430/3430) + * system_rev & 0x0000f000 -> Silicon revision (ES1, ES2 ) + * system_rev & 0x00000700 -> Device Type ( EMU/HS/GP/BAD ) + * system_rev & 0x000000c0 -> IDCODE revision[6:7] + * system_rev & 0x0000003f -> sys_boot[0:5] + */ + /* Embedding the ES revision info in type field */ + system_rev = type; + /* Also add IDCODE revision info only two lower bits */ + system_rev |= ((rev & 0x3) << 6); + + /* Add in the device type and sys_boot fields (see above) */ + if (cpu_is_omap24xx()) { + i = OMAP24XX_CONTROL_STATUS; + } else if (cpu_is_omap343x()) { + i = OMAP343X_CONTROL_STATUS; + } else { + printk(KERN_ERR "id: unknown CPU type\n"); + BUG(); + } + ctrl_status = omap_ctrl_readl(i); + system_rev |= (ctrl_status & (OMAP2_SYSBOOT_5_MASK | + OMAP2_SYSBOOT_4_MASK | + OMAP2_SYSBOOT_3_MASK | + OMAP2_SYSBOOT_2_MASK | + OMAP2_SYSBOOT_1_MASK | + OMAP2_SYSBOOT_0_MASK)); + system_rev |= (ctrl_status & OMAP2_DEVICETYPE_MASK); +} + + +/* + * _set_omap_chip - set the omap_chip global based on OMAP chip type + * + * Build the omap_chip bits. This variable is used by powerdomain and + * clockdomain code to indicate whether structures are applicable for + * the current OMAP chip type by ANDing it against a 'platform' bitfield + * in the structure. + */ +static void __init _set_omap_chip(void) +{ + if (cpu_is_omap343x()) { + + omap_chip.oc = CHIP_IS_OMAP3430; + if (is_sil_rev_equal_to(OMAP3430_REV_ES1_0)) + omap_chip.oc |= CHIP_IS_OMAP3430ES1; + else if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) + omap_chip.oc |= CHIP_IS_OMAP3430ES2; + + } else if (cpu_is_omap243x()) { + + /* Currently only supports 2430ES2.1 and 2430-all */ + omap_chip.oc |= CHIP_IS_OMAP2430; + + } else if (cpu_is_omap242x()) { + + /* Currently only supports 2420ES2.1.1 and 2420-all */ + omap_chip.oc |= CHIP_IS_OMAP2420; + + } else { + + /* Current CPU not supported by this code. */ + printk(KERN_WARNING "OMAP chip type code does not yet support " + "this CPU type.\n"); + WARN_ON(1); + + } + } void __init omap2_check_revision(void) @@ -76,21 +208,31 @@ void __init omap2_check_revision(void) rev = (idcode >> 28) & 0x0f; dev_type = (prod_id >> 16) & 0x0f; -#ifdef DEBUG - printk(KERN_DEBUG "OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n", - idcode, rev, hawkeye, (idcode >> 1) & 0x7ff); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_0: 0x%08x\n", - read_tap_reg(OMAP_TAP_DIE_ID_0)); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n", - read_tap_reg(OMAP_TAP_DIE_ID_1), - (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_2: 0x%08x\n", - read_tap_reg(OMAP_TAP_DIE_ID_2)); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_3: 0x%08x\n", - read_tap_reg(OMAP_TAP_DIE_ID_3)); - printk(KERN_DEBUG "OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n", - prod_id, dev_type); -#endif + pr_debug("OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n", + idcode, rev, hawkeye, (idcode >> 1) & 0x7ff); + pr_debug("OMAP_TAP_DIE_ID_0: 0x%08x\n", + read_tap_reg(OMAP_TAP_DIE_ID_0)); + pr_debug("OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n", + read_tap_reg(OMAP_TAP_DIE_ID_1), + (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf); + pr_debug("OMAP_TAP_DIE_ID_2: 0x%08x\n", + read_tap_reg(OMAP_TAP_DIE_ID_2)); + pr_debug("OMAP_TAP_DIE_ID_3: 0x%08x\n", + read_tap_reg(OMAP_TAP_DIE_ID_3)); + pr_debug("OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n", + prod_id, dev_type); + + /* + * Detection for 34xx ES2.0 and above can be done with just + * hawkeye and rev. See TRM 1.5.2 Device Identification. + * Note that rev cannot be used directly as ES1.0 uses value 0. + */ + if (hawkeye == 0xb7ae) { + system_rev = 0x34300000 | ((1 + rev) << 12); + pr_info("OMAP%04x ES2.%i\n", system_rev >> 16, rev); + _set_omap_chip(); + return; + } /* Check hawkeye ids */ for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { @@ -114,16 +256,15 @@ void __init omap2_check_revision(void) omap_ids[i].type >> 16); j = i; } - system_rev = omap_ids[j].type; - system_rev |= rev << 8; + _set_system_rev(omap_ids[j].type, rev); - /* Add the cpu class info (24xx) */ - system_rev |= 0x24; + _set_omap_chip(); pr_info("OMAP%04x", system_rev >> 16); if ((system_rev >> 8) & 0x0f) - printk("%x", (system_rev >> 8) & 0x0f); - printk("\n"); + pr_info("ES%x", (system_rev >> 12) & 0xf); + pr_info("\n"); + } diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c new file mode 100644 index 000000000000..17cf199d1130 --- /dev/null +++ b/arch/arm/mach-omap2/mcbsp.c @@ -0,0 +1,208 @@ +/* + * linux/arch/arm/mach-omap2/mcbsp.c + * + * Copyright (C) 2008 Instituto Nokia de Tecnologia + * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Multichannel mode not supported. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> + +#include <asm/arch/dma.h> +#include <asm/arch/mux.h> +#include <asm/arch/cpu.h> +#include <asm/arch/mcbsp.h> + +struct mcbsp_internal_clk { + struct clk clk; + struct clk **childs; + int n_childs; +}; + +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) +{ + const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" }; + int i; + + mclk->n_childs = ARRAY_SIZE(clk_names); + mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *), + GFP_KERNEL); + + for (i = 0; i < mclk->n_childs; i++) { + /* We fake a platform device to get correct device id */ + struct platform_device pdev; + + pdev.dev.bus = &platform_bus_type; + pdev.id = mclk->clk.id; + mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]); + if (IS_ERR(mclk->childs[i])) + printk(KERN_ERR "Could not get clock %s (%d).\n", + clk_names[i], mclk->clk.id); + } +} + +static int omap_mcbsp_clk_enable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_enable(mclk->childs[i]); + return 0; +} + +static void omap_mcbsp_clk_disable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_disable(mclk->childs[i]); +} + +static struct mcbsp_internal_clk omap_mcbsp_clks[] = { + { + .clk = { + .name = "mcbsp_clk", + .id = 1, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 2, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, +}; + +#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) +#else +#define omap_mcbsp_clks_size 0 +static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks; +static inline void omap_mcbsp_clk_init(struct clk *clk) +{ } +#endif + +static void omap2_mcbsp2_mux_setup(void) +{ + omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); + omap_cfg_reg(R14_24XX_MCBSP2_FSX); + omap_cfg_reg(W15_24XX_MCBSP2_DR); + omap_cfg_reg(V15_24XX_MCBSP2_DX); + omap_cfg_reg(V14_24XX_GPIO117); + /* + * TODO: Need to add MUX settings for OMAP 2430 SDP + */ +} + +static void omap2_mcbsp_request(unsigned int id) +{ + if (cpu_is_omap2420() && (id == OMAP_MCBSP2)) + omap2_mcbsp2_mux_setup(); +} + +static int omap2_mcbsp_check(unsigned int id) +{ + if (id > OMAP_MAX_MCBSP_COUNT - 1) { + printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); + return -ENODEV; + } + return 0; +} + +static struct omap_mcbsp_ops omap2_mcbsp_ops = { + .request = omap2_mcbsp_request, + .check = omap2_mcbsp_check, +}; + +#ifdef CONFIG_ARCH_OMAP24XX +static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { + { + .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP24XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap24xx_mcbsp_pdata) +#else +#define omap24xx_mcbsp_pdata NULL +#define OMAP24XX_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP34XX +static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { + { + .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) +#else +#define omap34xx_mcbsp_pdata NULL +#define OMAP34XX_MCBSP_PDATA_SZ 0 +#endif + +int __init omap2_mcbsp_init(void) +{ + int i; + + for (i = 0; i < omap_mcbsp_clks_size; i++) { + /* Once we call clk_get inside init, we do not register it */ + omap_mcbsp_clk_init(&omap_mcbsp_clks[i]); + clk_register(&omap_mcbsp_clks[i].clk); + } + + if (cpu_is_omap24xx()) + omap_mcbsp_register_board_cfg(omap24xx_mcbsp_pdata, + OMAP24XX_MCBSP_PDATA_SZ); + + if (cpu_is_omap34xx()) + omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, + OMAP34XX_MCBSP_PDATA_SZ); + + return omap_mcbsp_init(); +} +arch_initcall(omap2_mcbsp_init); diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c index 12479081881a..73cadb2c75cf 100644 --- a/arch/arm/mach-omap2/memory.c +++ b/arch/arm/mach-omap2/memory.c @@ -24,6 +24,7 @@ #include <asm/io.h> +#include <asm/arch/common.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -32,8 +33,8 @@ #include "memory.h" #include "sdrc.h" -unsigned long omap2_sdrc_base; -unsigned long omap2_sms_base; +void __iomem *omap2_sdrc_base; +void __iomem *omap2_sms_base; static struct memory_timings mem_timings; static u32 curr_perf_level = CORE_CLK_SRC_DPLL_X2; @@ -154,6 +155,12 @@ void omap2_init_memory_params(u32 force_lock_to_unlock_mode) mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8)); } +void __init omap2_set_globals_memory(struct omap_globals *omap2_globals) +{ + omap2_sdrc_base = omap2_globals->sdrc; + omap2_sms_base = omap2_globals->sms; +} + /* turn on smart idle modes for SDRAM scheduler and controller */ void __init omap2_init_memory(void) { diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 930770012a75..8f98b20f30a1 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -236,7 +236,7 @@ void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u8 reg) warn = (orig != reg); if (debug || warn) printk(KERN_WARNING - "MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n", + "MUX: setup %s (0x%p): 0x%04x -> 0x%04x\n", cfg->name, omap_ctrl_base_get() + cfg->mux_reg, orig, reg); } diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index aad781dcf1b1..d6c9de82ca0c 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -57,13 +57,6 @@ void omap2_pm_idle(void) return; } - /* - * Since an interrupt may set up a timer, we don't want to - * reprogram the hardware timer with interrupts enabled. - * Re-enable interrupts only after returning from idle. - */ - timer_dyn_reprogram(); - omap2_sram_idle(); local_fiq_enable(); local_irq_enable(); diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index cacb34086e35..54c32f482131 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -32,6 +32,7 @@ /* Chip-specific module offsets */ +#define OMAP24XX_GR_MOD OCP_MOD #define OMAP24XX_DSP_MOD 0x800 #define OMAP2430_MDM_MOD 0xc00 diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index b12f423b8595..fd92a80f38f2 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -16,16 +16,21 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/io.h> -#include <asm/io.h> +#include <asm/arch/common.h> +#include <asm/arch/prcm.h> +#include "clock.h" #include "prm.h" #include "prm-regbits-24xx.h" -extern void omap2_clk_prepare_for_reboot(void); +static void __iomem *prm_base; +static void __iomem *cm_base; u32 omap_prcm_get_reset_sources(void) { + /* XXX This presumably needs modification for 34XX */ return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f; } EXPORT_SYMBOL(omap_prcm_get_reset_sources); @@ -33,11 +38,90 @@ EXPORT_SYMBOL(omap_prcm_get_reset_sources); /* Resets clock rates and reboots the system. Only called from system.h */ void omap_prcm_arch_reset(char mode) { - u32 wkup; + s16 prcm_offs; omap2_clk_prepare_for_reboot(); - if (cpu_is_omap24xx()) { - wkup = prm_read_mod_reg(WKUP_MOD, RM_RSTCTRL) | OMAP_RST_DPLL3; - prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL); - } + if (cpu_is_omap24xx()) + prcm_offs = WKUP_MOD; + else if (cpu_is_omap34xx()) + prcm_offs = OMAP3430_GR_MOD; + else + WARN_ON(1); + + prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL); +} + +static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) +{ + BUG_ON(!base); + return __raw_readl(base + module + reg); +} + +static inline void __omap_prcm_write(u32 value, void __iomem *base, + s16 module, u16 reg) +{ + BUG_ON(!base); + __raw_writel(value, base + module + reg); +} + +/* Read a register in a PRM module */ +u32 prm_read_mod_reg(s16 module, u16 idx) +{ + return __omap_prcm_read(prm_base, module, idx); +} +EXPORT_SYMBOL(prm_read_mod_reg); + +/* Write into a register in a PRM module */ +void prm_write_mod_reg(u32 val, s16 module, u16 idx) +{ + __omap_prcm_write(val, prm_base, module, idx); +} +EXPORT_SYMBOL(prm_write_mod_reg); + +/* Read-modify-write a register in a PRM module. Caller must lock */ +u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) +{ + u32 v; + + v = prm_read_mod_reg(module, idx); + v &= ~mask; + v |= bits; + prm_write_mod_reg(v, module, idx); + + return v; +} +EXPORT_SYMBOL(prm_rmw_mod_reg_bits); + +/* Read a register in a CM module */ +u32 cm_read_mod_reg(s16 module, u16 idx) +{ + return __omap_prcm_read(cm_base, module, idx); +} +EXPORT_SYMBOL(cm_read_mod_reg); + +/* Write into a register in a CM module */ +void cm_write_mod_reg(u32 val, s16 module, u16 idx) +{ + __omap_prcm_write(val, cm_base, module, idx); +} +EXPORT_SYMBOL(cm_write_mod_reg); + +/* Read-modify-write a register in a CM module. Caller must lock */ +u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) +{ + u32 v; + + v = cm_read_mod_reg(module, idx); + v &= ~mask; + v |= bits; + cm_write_mod_reg(v, module, idx); + + return v; +} +EXPORT_SYMBOL(cm_rmw_mod_reg_bits); + +void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) +{ + prm_base = omap2_globals->prm; + cm_base = omap2_globals->cm; } diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 618f8111658a..bbf41fc8e9a9 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -38,13 +38,29 @@ * */ +/* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */ +#define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050 +#define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080 + +/* 242x GR_MOD registers, use these only for assembly code */ +#define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_VOLTCTRL_OFFSET) +#define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) + +/* 243x GR_MOD registers, use these only for assembly code */ +#define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_VOLTCTRL_OFFSET) +#define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) + +/* These will disappear */ #define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000) #define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010) #define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) #define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) -#define OMAP24XX_PRCM_VOLTCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0050) #define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054) #define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060) #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070) @@ -150,15 +166,19 @@ #ifndef __ASSEMBLER__ /* Power/reset management domain register get/set */ +extern u32 prm_read_mod_reg(s16 module, u16 idx); +extern void prm_write_mod_reg(u32 val, s16 module, u16 idx); +extern u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); -static inline void prm_write_mod_reg(u32 val, s16 module, s16 idx) +/* Read-modify-write bits in a PRM register (by domain) */ +static inline u32 prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) { - __raw_writel(val, OMAP_PRM_REGADDR(module, idx)); + return prm_rmw_mod_reg_bits(bits, bits, module, idx); } -static inline u32 prm_read_mod_reg(s16 module, s16 idx) +static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) { - return __raw_readl(OMAP_PRM_REGADDR(module, idx)); + return prm_rmw_mod_reg_bits(bits, 0x0, module, idx); } #endif diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index d7f23bc9550a..1b1fe4f6e030 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -18,13 +18,11 @@ #include <asm/arch/sdrc.h> #ifndef __ASSEMBLER__ -extern unsigned long omap2_sdrc_base; -extern unsigned long omap2_sms_base; +extern void __iomem *omap2_sdrc_base; +extern void __iomem *omap2_sms_base; -#define OMAP_SDRC_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg)) -#define OMAP_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(omap2_sms_base + (reg)) +#define OMAP_SDRC_REGADDR(reg) (omap2_sdrc_base + (reg)) +#define OMAP_SMS_REGADDR(reg) (omap2_sms_base + (reg)) /* SDRC global register get/set */ diff --git a/arch/arm/mach-omap2/sram-fn.S b/arch/arm/mach-omap2/sram242x.S index 4a9e49140716..4c274510f3e9 100644 --- a/arch/arm/mach-omap2/sram-fn.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap2/sram-fn.S + * linux/arch/arm/mach-omap2/sram242x.S * * Omap2 specific functions that need to be run in internal SRAM * @@ -27,22 +27,20 @@ #include <asm/arch/io.h> #include <asm/hardware.h> -#include "sdrc.h" #include "prm.h" #include "cm.h" - -#define TIMER_32KSYNCT_CR_V IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) +#include "sdrc.h" .text -ENTRY(sram_ddr_init) +ENTRY(omap242x_sram_ddr_init) stmfd sp!, {r0 - r12, lr} @ save registers on stack mov r12, r2 @ capture CS1 vs CS0 mov r8, r3 @ capture force parameter /* frequency shift down */ - ldr r2, cm_clksel2_pll @ get address of dpllout reg + ldr r2, omap242x_sdi_cm_clksel2_pll @ get address of dpllout reg mov r3, #0x1 @ value for 1x operation str r3, [r2] @ go to L1-freq operation @@ -51,7 +49,7 @@ ENTRY(sram_ddr_init) bl voltage_shift @ go drop voltage /* dll lock mode */ - ldr r11, sdrc_dlla_ctrl @ addr of dlla ctrl + ldr r11, omap242x_sdi_sdrc_dlla_ctrl @ addr of dlla ctrl ldr r10, [r11] @ get current val cmp r12, #0x1 @ cs1 base (2422 es2.05/1) addeq r11, r11, #0x8 @ if cs1 base, move to DLLB @@ -102,7 +100,7 @@ i_dll_delay: * wait for it to finish, use 32k sync counter, 1tick=31uS. */ voltage_shift: - ldr r4, prcm_voltctrl @ get addr of volt ctrl. + ldr r4, omap242x_sdi_prcm_voltctrl @ get addr of volt ctrl. ldr r5, [r4] @ get value. ldr r6, prcm_mask_val @ get value of mask and r5, r5, r6 @ apply mask to clear bits @@ -112,7 +110,7 @@ voltage_shift: orr r5, r5, r3 @ build value for force str r5, [r4] @ Force transition to L1 - ldr r3, timer_32ksynct_cr @ get addr of counter + ldr r3, omap242x_sdi_timer_32ksynct_cr @ get addr of counter ldr r5, [r3] @ get value add r5, r5, #0x3 @ give it at most 93uS volt_delay: @@ -121,32 +119,31 @@ volt_delay: bhi volt_delay @ not yet->branch mov pc, lr @ back to caller. -/* relative load constants */ -cm_clksel2_pll: +omap242x_sdi_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) -sdrc_dlla_ctrl: +omap242x_sdi_sdrc_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) -prcm_voltctrl: - .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x50) +omap242x_sdi_prcm_voltctrl: + .word OMAP242X_PRCM_VOLTCTRL prcm_mask_val: .word 0xFFFF3FFC -timer_32ksynct_cr: - .word TIMER_32KSYNCT_CR_V -ENTRY(sram_ddr_init_sz) - .word . - sram_ddr_init +omap242x_sdi_timer_32ksynct_cr: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) +ENTRY(omap242x_sram_ddr_init_sz) + .word . - omap242x_sram_ddr_init /* * Reprograms memory timings. * r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR] * PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0 */ -ENTRY(sram_reprogram_sdrc) +ENTRY(omap242x_sram_reprogram_sdrc) stmfd sp!, {r0 - r10, lr} @ save registers on stack mov r3, #0x0 @ clear for mrc call mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR nop nop - ldr r6, ddr_sdrc_rfr_ctrl @ get addr of refresh reg + ldr r6, omap242x_srs_sdrc_rfr_ctrl @ get addr of refresh reg ldr r5, [r6] @ get value mov r5, r5, lsr #8 @ isolate rfr field and drop burst @@ -160,7 +157,7 @@ ENTRY(sram_reprogram_sdrc) movne r5, r5, lsl #1 @ mult by 2 if to full mov r5, r5, lsl #8 @ put rfr field back into place add r5, r5, #0x1 @ turn on burst of 1 - ldr r4, ddr_cm_clksel2_pll @ get address of out reg + ldr r4, omap242x_srs_cm_clksel2_pll @ get address of out reg ldr r3, [r4] @ get curr value orr r3, r3, #0x3 bic r3, r3, #0x3 @ clear lower bits @@ -181,7 +178,7 @@ ENTRY(sram_reprogram_sdrc) bne freq_out @ leave if SDR, no DLL function /* With DDR, we need to take care of the DLL for the frequency change */ - ldr r2, ddr_sdrc_dlla_ctrl @ addr of dlla ctrl + ldr r2, omap242x_srs_sdrc_dlla_ctrl @ addr of dlla ctrl str r1, [r2] @ write out new SDRC_DLLA_CTRL add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL str r1, [r2] @ commit to SDRC_DLLB_CTRL @@ -197,7 +194,7 @@ freq_out: * wait for it to finish, use 32k sync counter, 1tick=31uS. */ voltage_shift_c: - ldr r10, ddr_prcm_voltctrl @ get addr of volt ctrl + ldr r10, omap242x_srs_prcm_voltctrl @ get addr of volt ctrl ldr r8, [r10] @ get value ldr r7, ddr_prcm_mask_val @ get value of mask and r8, r8, r7 @ apply mask to clear bits @@ -207,7 +204,7 @@ voltage_shift_c: orr r8, r8, r7 @ build value for force str r8, [r10] @ Force transition to L1 - ldr r10, ddr_timer_32ksynct @ get addr of counter + ldr r10, omap242x_srs_timer_32ksynct @ get addr of counter ldr r8, [r10] @ get value add r8, r8, #0x2 @ give it at most 62uS (min 31+) volt_delay_c: @@ -216,39 +213,39 @@ volt_delay_c: bhi volt_delay_c @ not yet->branch mov pc, lr @ back to caller -ddr_cm_clksel2_pll: +omap242x_srs_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) -ddr_sdrc_dlla_ctrl: +omap242x_srs_sdrc_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) -ddr_sdrc_rfr_ctrl: +omap242x_srs_sdrc_rfr_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0) -ddr_prcm_voltctrl: - .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x50) +omap242x_srs_prcm_voltctrl: + .word OMAP242X_PRCM_VOLTCTRL ddr_prcm_mask_val: .word 0xFFFF3FFC -ddr_timer_32ksynct: - .word TIMER_32KSYNCT_CR_V +omap242x_srs_timer_32ksynct: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) -ENTRY(sram_reprogram_sdrc_sz) - .word . - sram_reprogram_sdrc +ENTRY(omap242x_sram_reprogram_sdrc_sz) + .word . - omap242x_sram_reprogram_sdrc /* * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode. */ -ENTRY(sram_set_prcm) +ENTRY(omap242x_sram_set_prcm) stmfd sp!, {r0-r12, lr} @ regs to stack adr r4, pbegin @ addr of preload start adr r8, pend @ addr of preload end mcrr p15, 1, r8, r4, c12 @ preload into icache pbegin: /* move into fast relock bypass */ - ldr r8, pll_ctl @ get addr + ldr r8, omap242x_ssp_pll_ctl @ get addr ldr r5, [r8] @ get val mvn r6, #0x3 @ clear mask and r5, r5, r6 @ clear field orr r7, r5, #0x2 @ fast relock val str r7, [r8] @ go to fast relock - ldr r4, pll_stat @ addr of stat + ldr r4, omap242x_ssp_pll_stat @ addr of stat block: /* wait for bypass */ ldr r8, [r4] @ stat value @@ -257,10 +254,10 @@ block: bne block @ loop if not /* set new dpll dividers _after_ in bypass */ - ldr r4, pll_div @ get addr + ldr r4, omap242x_ssp_pll_div @ get addr str r0, [r4] @ set dpll ctrl val - ldr r4, set_config @ get addr + ldr r4, omap242x_ssp_set_config @ get addr mov r8, #1 @ valid cfg msk str r8, [r4] @ make dividers take @@ -274,8 +271,8 @@ wait_a_bit: beq pend @ jump over dpll relock /* relock DPLL with new vals */ - ldr r5, pll_stat @ get addr - ldr r4, pll_ctl @ get addr + ldr r5, omap242x_ssp_pll_stat @ get addr + ldr r4, omap242x_ssp_pll_ctl @ get addr orr r8, r7, #0x3 @ val for lock dpll str r8, [r4] @ set val mov r0, #1000 @ dead spin a bit @@ -289,9 +286,9 @@ wait_lock: bne wait_lock @ wait if not pend: /* update memory timings & briefly lock dll */ - ldr r4, sdrc_rfr @ get addr + ldr r4, omap242x_ssp_sdrc_rfr @ get addr str r1, [r4] @ update refresh timing - ldr r11, dlla_ctrl @ get addr of DLLA ctrl + ldr r11, omap242x_ssp_dlla_ctrl @ get addr of DLLA ctrl ldr r10, [r11] @ get current val mvn r9, #0x4 @ mask to get clear bit2 and r10, r10, r9 @ clear bit2 for lock mode @@ -307,18 +304,18 @@ wait_dll_lock: nop ldmfd sp!, {r0-r12, pc} @ restore regs and return -set_config: - .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x80) -pll_ctl: - .word OMAP2420_CM_REGADDR(PLL_MOD, CM_FCLKEN1) -pll_stat: - .word OMAP2420_CM_REGADDR(PLL_MOD, CM_IDLEST1) -pll_div: - .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL) -sdrc_rfr: +omap242x_ssp_set_config: + .word OMAP242X_PRCM_CLKCFG_CTRL +omap242x_ssp_pll_ctl: + .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKEN) +omap242x_ssp_pll_stat: + .word OMAP2420_CM_REGADDR(PLL_MOD, CM_IDLEST) +omap242x_ssp_pll_div: + .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL1) +omap242x_ssp_sdrc_rfr: .word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0) -dlla_ctrl: +omap242x_ssp_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) -ENTRY(sram_set_prcm_sz) - .word . - sram_set_prcm +ENTRY(omap242x_sram_set_prcm_sz) + .word . - omap242x_sram_set_prcm diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S new file mode 100644 index 000000000000..a3fa48dc08cd --- /dev/null +++ b/arch/arm/mach-omap2/sram243x.S @@ -0,0 +1,321 @@ +/* + * linux/arch/arm/mach-omap2/sram243x.S + * + * Omap2 specific functions that need to be run in internal SRAM + * + * (C) Copyright 2004 + * Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/arch/io.h> +#include <asm/hardware.h> + +#include "prm.h" +#include "cm.h" +#include "sdrc.h" + + .text + +ENTRY(omap243x_sram_ddr_init) + stmfd sp!, {r0 - r12, lr} @ save registers on stack + + mov r12, r2 @ capture CS1 vs CS0 + mov r8, r3 @ capture force parameter + + /* frequency shift down */ + ldr r2, omap243x_sdi_cm_clksel2_pll @ get address of dpllout reg + mov r3, #0x1 @ value for 1x operation + str r3, [r2] @ go to L1-freq operation + + /* voltage shift down */ + mov r9, #0x1 @ set up for L1 voltage call + bl voltage_shift @ go drop voltage + + /* dll lock mode */ + ldr r11, omap243x_sdi_sdrc_dlla_ctrl @ addr of dlla ctrl + ldr r10, [r11] @ get current val + cmp r12, #0x1 @ cs1 base (2422 es2.05/1) + addeq r11, r11, #0x8 @ if cs1 base, move to DLLB + mvn r9, #0x4 @ mask to get clear bit2 + and r10, r10, r9 @ clear bit2 for lock mode. + orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos) + orr r10, r10, #0x2 @ 90 degree phase for all below 133Mhz + str r10, [r11] @ commit to DLLA_CTRL + bl i_dll_wait @ wait for dll to lock + + /* get dll value */ + add r11, r11, #0x4 @ get addr of status reg + ldr r10, [r11] @ get locked value + + /* voltage shift up */ + mov r9, #0x0 @ shift back to L0-voltage + bl voltage_shift @ go raise voltage + + /* frequency shift up */ + mov r3, #0x2 @ value for 2x operation + str r3, [r2] @ go to L0-freq operation + + /* reset entry mode for dllctrl */ + sub r11, r11, #0x4 @ move from status to ctrl + cmp r12, #0x1 @ normalize if cs1 based + subeq r11, r11, #0x8 @ possibly back to DLLA + cmp r8, #0x1 @ if forced unlock exit + orreq r1, r1, #0x4 @ make sure exit with unlocked value + str r1, [r11] @ restore DLLA_CTRL high value + add r11, r11, #0x8 @ move to DLLB_CTRL addr + str r1, [r11] @ set value DLLB_CTRL + bl i_dll_wait @ wait for possible lock + + /* set up for return, DDR should be good */ + str r10, [r0] @ write dll_status and return counter + ldmfd sp!, {r0 - r12, pc} @ restore regs and return + + /* ensure the DLL has relocked */ +i_dll_wait: + mov r4, #0x800 @ delay DLL relock, min 0x400 L3 clocks +i_dll_delay: + subs r4, r4, #0x1 + bne i_dll_delay + mov pc, lr + + /* + * shift up or down voltage, use R9 as input to tell level. + * wait for it to finish, use 32k sync counter, 1tick=31uS. + */ +voltage_shift: + ldr r4, omap243x_sdi_prcm_voltctrl @ get addr of volt ctrl. + ldr r5, [r4] @ get value. + ldr r6, prcm_mask_val @ get value of mask + and r5, r5, r6 @ apply mask to clear bits + orr r5, r5, r9 @ bulld value for L0/L1-volt operation. + str r5, [r4] @ set up for change. + mov r3, #0x4000 @ get val for force + orr r5, r5, r3 @ build value for force + str r5, [r4] @ Force transition to L1 + + ldr r3, omap243x_sdi_timer_32ksynct_cr @ get addr of counter + ldr r5, [r3] @ get value + add r5, r5, #0x3 @ give it at most 93uS +volt_delay: + ldr r7, [r3] @ get timer value + cmp r5, r7 @ time up? + bhi volt_delay @ not yet->branch + mov pc, lr @ back to caller. + +omap243x_sdi_cm_clksel2_pll: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) +omap243x_sdi_sdrc_dlla_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) +omap243x_sdi_prcm_voltctrl: + .word OMAP243X_PRCM_VOLTCTRL +prcm_mask_val: + .word 0xFFFF3FFC +omap243x_sdi_timer_32ksynct_cr: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) +ENTRY(omap243x_sram_ddr_init_sz) + .word . - omap243x_sram_ddr_init + +/* + * Reprograms memory timings. + * r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR] + * PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0 + */ +ENTRY(omap243x_sram_reprogram_sdrc) + stmfd sp!, {r0 - r10, lr} @ save registers on stack + mov r3, #0x0 @ clear for mrc call + mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR + nop + nop + ldr r6, omap243x_srs_sdrc_rfr_ctrl @ get addr of refresh reg + ldr r5, [r6] @ get value + mov r5, r5, lsr #8 @ isolate rfr field and drop burst + + cmp r0, #0x1 @ going to half speed? + movne r9, #0x0 @ if up set flag up for pre up, hi volt + + blne voltage_shift_c @ adjust voltage + + cmp r0, #0x1 @ going to half speed (post branch link) + moveq r5, r5, lsr #1 @ divide by 2 if to half + movne r5, r5, lsl #1 @ mult by 2 if to full + mov r5, r5, lsl #8 @ put rfr field back into place + add r5, r5, #0x1 @ turn on burst of 1 + ldr r4, omap243x_srs_cm_clksel2_pll @ get address of out reg + ldr r3, [r4] @ get curr value + orr r3, r3, #0x3 + bic r3, r3, #0x3 @ clear lower bits + orr r3, r3, r0 @ new state value + str r3, [r4] @ set new state (pll/x, x=1 or 2) + nop + nop + + moveq r9, #0x1 @ if speed down, post down, drop volt + bleq voltage_shift_c + + mcr p15, 0, r3, c7, c10, 4 @ memory barrier + str r5, [r6] @ set new RFR_1 value + add r6, r6, #0x30 @ get RFR_2 addr + str r5, [r6] @ set RFR_2 + nop + cmp r2, #0x1 @ (SDR or DDR) do we need to adjust DLL + bne freq_out @ leave if SDR, no DLL function + + /* With DDR, we need to take care of the DLL for the frequency change */ + ldr r2, omap243x_srs_sdrc_dlla_ctrl @ addr of dlla ctrl + str r1, [r2] @ write out new SDRC_DLLA_CTRL + add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL + str r1, [r2] @ commit to SDRC_DLLB_CTRL + mov r1, #0x2000 @ wait DLL relock, min 0x400 L3 clocks +dll_wait: + subs r1, r1, #0x1 + bne dll_wait +freq_out: + ldmfd sp!, {r0 - r10, pc} @ restore regs and return + + /* + * shift up or down voltage, use R9 as input to tell level. + * wait for it to finish, use 32k sync counter, 1tick=31uS. + */ +voltage_shift_c: + ldr r10, omap243x_srs_prcm_voltctrl @ get addr of volt ctrl + ldr r8, [r10] @ get value + ldr r7, ddr_prcm_mask_val @ get value of mask + and r8, r8, r7 @ apply mask to clear bits + orr r8, r8, r9 @ bulld value for L0/L1-volt operation. + str r8, [r10] @ set up for change. + mov r7, #0x4000 @ get val for force + orr r8, r8, r7 @ build value for force + str r8, [r10] @ Force transition to L1 + + ldr r10, omap243x_srs_timer_32ksynct @ get addr of counter + ldr r8, [r10] @ get value + add r8, r8, #0x2 @ give it at most 62uS (min 31+) +volt_delay_c: + ldr r7, [r10] @ get timer value + cmp r8, r7 @ time up? + bhi volt_delay_c @ not yet->branch + mov pc, lr @ back to caller + +omap243x_srs_cm_clksel2_pll: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) +omap243x_srs_sdrc_dlla_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) +omap243x_srs_sdrc_rfr_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0) +omap243x_srs_prcm_voltctrl: + .word OMAP243X_PRCM_VOLTCTRL +ddr_prcm_mask_val: + .word 0xFFFF3FFC +omap243x_srs_timer_32ksynct: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) + +ENTRY(omap243x_sram_reprogram_sdrc_sz) + .word . - omap243x_sram_reprogram_sdrc + +/* + * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode. + */ +ENTRY(omap243x_sram_set_prcm) + stmfd sp!, {r0-r12, lr} @ regs to stack + adr r4, pbegin @ addr of preload start + adr r8, pend @ addr of preload end + mcrr p15, 1, r8, r4, c12 @ preload into icache +pbegin: + /* move into fast relock bypass */ + ldr r8, omap243x_ssp_pll_ctl @ get addr + ldr r5, [r8] @ get val + mvn r6, #0x3 @ clear mask + and r5, r5, r6 @ clear field + orr r7, r5, #0x2 @ fast relock val + str r7, [r8] @ go to fast relock + ldr r4, omap243x_ssp_pll_stat @ addr of stat +block: + /* wait for bypass */ + ldr r8, [r4] @ stat value + and r8, r8, #0x3 @ mask for stat + cmp r8, #0x1 @ there yet + bne block @ loop if not + + /* set new dpll dividers _after_ in bypass */ + ldr r4, omap243x_ssp_pll_div @ get addr + str r0, [r4] @ set dpll ctrl val + + ldr r4, omap243x_ssp_set_config @ get addr + mov r8, #1 @ valid cfg msk + str r8, [r4] @ make dividers take + + mov r4, #100 @ dead spin a bit +wait_a_bit: + subs r4, r4, #1 @ dec loop + bne wait_a_bit @ delay done? + + /* check if staying in bypass */ + cmp r2, #0x1 @ stay in bypass? + beq pend @ jump over dpll relock + + /* relock DPLL with new vals */ + ldr r5, omap243x_ssp_pll_stat @ get addr + ldr r4, omap243x_ssp_pll_ctl @ get addr + orr r8, r7, #0x3 @ val for lock dpll + str r8, [r4] @ set val + mov r0, #1000 @ dead spin a bit +wait_more: + subs r0, r0, #1 @ dec loop + bne wait_more @ delay done? +wait_lock: + ldr r8, [r5] @ get lock val + and r8, r8, #3 @ isolate field + cmp r8, #2 @ locked? + bne wait_lock @ wait if not +pend: + /* update memory timings & briefly lock dll */ + ldr r4, omap243x_ssp_sdrc_rfr @ get addr + str r1, [r4] @ update refresh timing + ldr r11, omap243x_ssp_dlla_ctrl @ get addr of DLLA ctrl + ldr r10, [r11] @ get current val + mvn r9, #0x4 @ mask to get clear bit2 + and r10, r10, r9 @ clear bit2 for lock mode + orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos) + str r10, [r11] @ commit to DLLA_CTRL + add r11, r11, #0x8 @ move to dllb + str r10, [r11] @ hit DLLB also + + mov r4, #0x800 @ relock time (min 0x400 L3 clocks) +wait_dll_lock: + subs r4, r4, #0x1 + bne wait_dll_lock + nop + ldmfd sp!, {r0-r12, pc} @ restore regs and return + +omap243x_ssp_set_config: + .word OMAP243X_PRCM_CLKCFG_CTRL +omap243x_ssp_pll_ctl: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKEN) +omap243x_ssp_pll_stat: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_IDLEST) +omap243x_ssp_pll_div: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL1) +omap243x_ssp_sdrc_rfr: + .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0) +omap243x_ssp_dlla_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) + +ENTRY(omap243x_sram_set_prcm_sz) + .word . - omap243x_sram_set_prcm diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 78d05f203fff..557603f99313 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -59,8 +59,7 @@ static struct irqaction omap2_gp_timer_irq = { static int omap2_gp_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { - omap_dm_timer_set_load(gptimer, 0, 0xffffffff - cycles); - omap_dm_timer_start(gptimer); + omap_dm_timer_set_load_start(gptimer, 0, 0xffffffff - cycles); return 0; } @@ -77,8 +76,7 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ; period -= 1; - omap_dm_timer_set_load(gptimer, 1, 0xffffffff - period); - omap_dm_timer_start(gptimer); + omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period); break; case CLOCK_EVT_MODE_ONESHOT: break; @@ -172,8 +170,7 @@ static void __init omap2_gp_clocksource_init(void) tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gpt)); tick_period = (tick_rate / HZ) - 1; - omap_dm_timer_set_load(gpt, 1, 0); - omap_dm_timer_start(gpt); + omap_dm_timer_set_load_start(gpt, 1, 0); clocksource_gpt.mult = clocksource_khz2mult(tick_rate/1000, clocksource_gpt.shift); diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 3e57428affee..8e813ed57519 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -74,6 +74,8 @@ static DEFINE_SPINLOCK(boot_lock); void __cpuinit platform_secondary_init(unsigned int cpu) { + trace_hardirqs_off(); + /* * the primary core may have used a "cross call" soft interrupt * to get this processor out of WFI in the BootMonitor - make diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index cd3dc0834b3b..99fdc736698c 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -37,6 +37,17 @@ config S3C2410_CLOCK help Clock code for the S3C2410, and similar processors +config SIMTEC_NOR + bool + help + Internal node to specify machine has simtec NOR mapping + +config MACH_BAST_IDE + bool + select HAVE_PATA_PLATFORM + help + Internal node for machines with an BAST style IDE + interface menu "S3C2410 Machines" @@ -61,15 +72,18 @@ config PM_H1940 Internal node for H1940 and related PM config MACH_N30 - bool "Acer N30" + bool "Acer N30 family" select CPU_S3C2410 help - Say Y here if you are using the Acer N30 + Say Y here if you want suppt for the Acer N30, Acer N35, + Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs. config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 select PM_SIMTEC if PM + select SIMTEC_NOR + select MACH_BAST_IDE select ISA help Say Y here if you are using the Simtec Electronics EB2410ITX @@ -107,6 +121,8 @@ config MACH_TCT_HAMMER config MACH_VR1000 bool "Thorcom VR1000" select PM_SIMTEC if PM + select SIMTEC_NOR + select MACH_BAST_IDE select CPU_S3C2410 help Say Y here if you are using the Thorcom VR1000 board. @@ -118,4 +134,3 @@ config MACH_QT2410 Say Y here if you are using the Armzone QT2410 endmenu - diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index cabc13ce09e4..00f31f8c4e78 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -30,3 +30,11 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o + +# Common bits of machine support + +obj-$(CONFIG_SIMTEC_NOR) += nor-simtec.o + +# machine additions + +obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o diff --git a/arch/arm/mach-s3c2410/bast-ide.c b/arch/arm/mach-s3c2410/bast-ide.c new file mode 100644 index 000000000000..df95fe37cdc8 --- /dev/null +++ b/arch/arm/mach-s3c2410/bast-ide.c @@ -0,0 +1,112 @@ +/* linux/arch/arm/mach-s3c2410/bast-ide.c + * + * Copyright 2007 Simtec Electronics + * http://www.simtec.co.uk/products/EB2410ITX/ + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/interrupt.h> + +#include <linux/platform_device.h> +#include <linux/ata_platform.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/map.h> +#include <asm/arch/bast-map.h> +#include <asm/arch/bast-irq.h> + +/* IDE ports */ + +static struct pata_platform_info bast_ide_platdata = { + .ioport_shift = 5, +}; + +#define IDE_CS S3C2410_CS5 + +static struct resource bast_ide0_resource[] = { + [0] = { + .start = IDE_CS + BAST_PA_IDEPRI, + .end = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) , + .end = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bast_device_ide0 = { + .name = "pata_platform", + .id = 0, + .num_resources = ARRAY_SIZE(bast_ide0_resource), + .resource = bast_ide0_resource, + .dev = { + .platform_data = &bast_ide_platdata, + .coherent_dma_mask = ~0, + } + +}; + +static struct resource bast_ide1_resource[] = { + [0] = { + .start = IDE_CS + BAST_PA_IDESEC, + .end = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), + .end = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_IDE1, + .end = IRQ_IDE1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bast_device_ide1 = { + .name = "pata_platform", + .id = 1, + .num_resources = ARRAY_SIZE(bast_ide1_resource), + .resource = bast_ide1_resource, + .dev = { + .platform_data = &bast_ide_platdata, + .coherent_dma_mask = ~0, + } +}; + +static struct platform_device *bast_ide_devices[] __initdata = { + &bast_device_ide0, + &bast_device_ide1, +}; + +static __init int bast_ide_init(void) +{ + if (machine_is_bast() || machine_is_vr1000()) + return platform_add_devices(bast_ide_devices, + ARRAY_SIZE(bast_ide_devices)); + + return 0; +} + +fs_initcall(bast_ide_init); diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 27f63d5d3a7b..965f27129707 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/mach-bast.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -20,6 +20,8 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/dm9000.h> +#include <linux/ata_platform.h> +#include <linux/i2c.h> #include <net/ax88796.h> @@ -56,7 +58,9 @@ #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> + #include "usb-simtec.h" +#include "nor-simtec.h" #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" @@ -134,37 +138,21 @@ static struct map_desc bast_iodesc[] __initdata = { { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* slow, word */ { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, byte */ { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, word */ { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, }; #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK @@ -218,23 +206,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { } }; -/* NOR Flash on BAST board */ - -static struct resource bast_nor_resource[] = { - [0] = { - .start = S3C2410_CS1 + 0x4000000, - .end = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device bast_device_nor = { - .name = "bast-nor", - .id = -1, - .num_resources = ARRAY_SIZE(bast_nor_resource), - .resource = bast_nor_resource, -}; - /* NAND Flash on BAST board */ #ifdef CONFIG_PM @@ -374,7 +345,7 @@ static struct resource bast_dm9k_resource[] = { [2] = { .start = IRQ_DM9000, .end = IRQ_DM9000, - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -564,6 +535,18 @@ static struct s3c2410fb_mach_info __initdata bast_fb_info = { .default_display = 1, }; +/* I2C devices fitted. */ + +static struct i2c_board_info bast_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, { + I2C_BOARD_INFO("simtec-pmu", 0x6b), + }, { + I2C_BOARD_INFO("ch7013", 0x75), + }, +}; + /* Standard BAST devices */ static struct platform_device *bast_devices[] __initdata = { @@ -573,7 +556,6 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_i2c, &s3c_device_rtc, &s3c_device_nand, - &bast_device_nor, &bast_device_dm9k, &bast_device_asix, &bast_device_axpp, @@ -622,6 +604,11 @@ static void __init bast_init(void) s3c24xx_fb_set_platdata(&bast_fb_info); platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); + + i2c_register_board_info(0, bast_i2c_devs, + ARRAY_SIZE(bast_i2c_devs)); + + nor_simtec_init(); } MACHINE_START(BAST, "Simtec-BAST") diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 621f548da610..43c2e915c5bf 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -1,9 +1,10 @@ -/* linux/arch/arm/mach-s3c2410/mach-n30.c +/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570, + * Yakumo AlphaX and Airis NC05 PDAs. * * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Copyright (c) 2005 Christer Weinigel <christer@weinigel.se> + * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se> * * There is a wiki with more information about the n30 port at * http://handhelds.org/moin/moin.cgi/AcerN30Documentation . @@ -11,36 +12,42 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> + #include <linux/delay.h> -#include <linux/serial_core.h> +#include <linux/gpio_keys.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/kthread.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> +#include <linux/serial_core.h> +#include <linux/timer.h> #include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <asm/arch/fb.h> +#include <asm/arch/leds-gpio.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-lcd.h> + +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/map.h> + #include <asm/plat-s3c/iic.h> +#include <asm/plat-s3c/regs-serial.h> -#include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/s3c2410.h> +#include <asm/plat-s3c24xx/udc.h> static struct map_desc n30_iodesc[] __initdata = { /* nothing here yet */ @@ -64,7 +71,8 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { .ulcon = 0x43, .ufcon = 0x51, }, - /* The BlueTooth controller is connected to port 2 */ + /* On the N30 the bluetooth controller is connected here. + * On the N35 and variants the GPS receiver is connected here. */ [2] = { .hwport = 2, .flags = 0, @@ -74,13 +82,260 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { }, }; +static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) +{ + switch (cmd) { + case S3C2410_UDC_P_ENABLE : + s3c2410_gpio_setpin(S3C2410_GPB3, 1); + break; + case S3C2410_UDC_P_DISABLE : + s3c2410_gpio_setpin(S3C2410_GPB3, 0); + break; + case S3C2410_UDC_P_RESET : + break; + default: + break; + } +} + +static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = { + .udc_command = n30_udc_pullup, + .vbus_pin = S3C2410_GPG1, + .vbus_pin_inverted = 0, +}; + +static struct gpio_keys_button n30_buttons[] = { + { + .gpio = S3C2410_GPF0, + .code = KEY_POWER, + .desc = "Power", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG9, + .code = KEY_UP, + .desc = "Thumbwheel Up", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG8, + .code = KEY_DOWN, + .desc = "Thumbwheel Down", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG7, + .code = KEY_ENTER, + .desc = "Thumbwheel Press", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF7, + .code = KEY_HOMEPAGE, + .desc = "Home", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF6, + .code = KEY_CALENDAR, + .desc = "Calendar", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF5, + .code = KEY_ADDRESSBOOK, + .desc = "Contacts", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF4, + .code = KEY_MAIL, + .desc = "Mail", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data n30_button_data = { + .buttons = n30_buttons, + .nbuttons = ARRAY_SIZE(n30_buttons), +}; + +static struct platform_device n30_button_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &n30_button_data, + } +}; + +static struct gpio_keys_button n35_buttons[] = { + { + .gpio = S3C2410_GPF0, + .code = KEY_POWER, + .desc = "Power", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG9, + .code = KEY_UP, + .desc = "Joystick Up", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG8, + .code = KEY_DOWN, + .desc = "Joystick Down", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG6, + .code = KEY_DOWN, + .desc = "Joystick Left", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG5, + .code = KEY_DOWN, + .desc = "Joystick Right", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG7, + .code = KEY_ENTER, + .desc = "Joystick Press", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF7, + .code = KEY_HOMEPAGE, + .desc = "Home", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF6, + .code = KEY_CALENDAR, + .desc = "Calendar", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF5, + .code = KEY_ADDRESSBOOK, + .desc = "Contacts", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF4, + .code = KEY_MAIL, + .desc = "Mail", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF3, + .code = SW_RADIO, + .desc = "GPS Antenna", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG2, + .code = SW_HEADPHONE_INSERT, + .desc = "Headphone", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data n35_button_data = { + .buttons = n35_buttons, + .nbuttons = ARRAY_SIZE(n35_buttons), +}; + +static struct platform_device n35_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &n35_button_data, + } +}; + +/* This is the bluetooth LED on the device. */ +static struct s3c24xx_led_platdata n30_blue_led_pdata = { + .name = "blue_led", + .gpio = S3C2410_GPG6, + .def_trigger = "", +}; + +/* This LED is driven by the battery microcontroller, and is blinking + * red, blinking green or solid green when the battery is low, + * charging or full respectively. By driving GPD9 low, it's possible + * to force the LED to blink red, so call that warning LED. */ +static struct s3c24xx_led_platdata n30_warning_led_pdata = { + .name = "warning_led", + .flags = S3C24XX_LEDF_ACTLOW, + .gpio = S3C2410_GPD9, + .def_trigger = "", +}; + +static struct platform_device n30_blue_led = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &n30_blue_led_pdata, + }, +}; + +static struct platform_device n30_warning_led = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &n30_warning_led_pdata, + }, +}; + +static struct s3c2410fb_display n30_display __initdata = { + .type = S3C2410_LCDCON1_TFT, + .width = 240, + .height = 320, + .pixclock = 170000, + + .xres = 240, + .yres = 320, + .bpp = 16, + .left_margin = 3, + .right_margin = 40, + .hsync_len = 40, + .upper_margin = 2, + .lower_margin = 3, + .vsync_len = 2, + + .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME, +}; + +static struct s3c2410fb_mach_info n30_fb_info __initdata = { + .displays = &n30_display, + .num_displays = 1, + .default_display = 0, + .lpcsel = 0x06, +}; + static struct platform_device *n30_devices[] __initdata = { + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, &s3c_device_usb, + &s3c_device_usbgadget, + &n30_button_device, + &n30_blue_led, + &n30_warning_led, +}; + +static struct platform_device *n35_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c, &s3c_device_iis, &s3c_device_usbgadget, + &n35_button_device, }; static struct s3c2410_platform_i2c n30_i2ccfg = { @@ -90,9 +345,148 @@ static struct s3c2410_platform_i2c n30_i2ccfg = { .max_freq = 10*1000, }; +/* Lots of hardcoded stuff, but it sets up the hardware in a useful + * state so that we can boot Linux directly from flash. */ +static void __init n30_hwinit(void) +{ + /* GPA0-11 special functions -- unknown what they do + * GPA12 N30 special function -- unknown what it does + * N35/PiN output -- unknown what it does + * + * A12 is nGCS1 on the N30 and an output on the N35/PiN. I + * don't think it does anything useful on the N30, so I ought + * to make it an output there too since it always driven to 0 + * as far as I can tell. */ + if (machine_is_n30()) + __raw_writel(0x007fffff, S3C2410_GPACON); + if (machine_is_n35()) + __raw_writel(0x007fefff, S3C2410_GPACON); + __raw_writel(0x00000000, S3C2410_GPADAT); + + /* GPB0 TOUT0 backlight level + * GPB1 output 1=backlight on + * GPB2 output IrDA enable 0=transceiver enabled, 1=disabled + * GPB3 output USB D+ pull up 0=disabled, 1=enabled + * GPB4 N30 output -- unknown function + * N30/PiN GPS control 0=GPS enabled, 1=GPS disabled + * GPB5 output -- unknown function + * GPB6 input -- unknown function + * GPB7 output -- unknown function + * GPB8 output -- probably LCD driver enable + * GPB9 output -- probably LCD VSYNC driver enable + * GPB10 output -- probably LCD HSYNC driver enable + */ + __raw_writel(0x00154556, S3C2410_GPBCON); + __raw_writel(0x00000750, S3C2410_GPBDAT); + __raw_writel(0x00000073, S3C2410_GPBUP); + + /* GPC0 input RS232 DCD/DSR/RI + * GPC1 LCD + * GPC2 output RS232 DTR? + * GPC3 input RS232 DCD/DSR/RI + * GPC4 LCD + * GPC5 output 0=NAND write enabled, 1=NAND write protect + * GPC6 input -- unknown function + * GPC7 input charger status 0=charger connected + * this input can be triggered by power on the USB device + * port too, but will go back to disconnected soon after. + * GPC8 N30/N35 output -- unknown function, always driven to 1 + * PiN input -- unknown function, always read as 1 + * Make it an input with a pull up for all models. + * GPC9-15 LCD + */ + __raw_writel(0xaaa80618, S3C2410_GPCCON); + __raw_writel(0x0000014c, S3C2410_GPCDAT); + __raw_writel(0x0000fef2, S3C2410_GPCUP); + + /* GPD0 input -- unknown function + * GPD1-D7 LCD + * GPD8 N30 output -- unknown function + * N35/PiN output 1=GPS LED on + * GPD9 output 0=power led blinks red, 1=normal power led function + * GPD10 output -- unknown function + * GPD11-15 LCD drivers + */ + __raw_writel(0xaa95aaa4, S3C2410_GPDCON); + __raw_writel(0x00000601, S3C2410_GPDDAT); + __raw_writel(0x0000fbfe, S3C2410_GPDUP); + + /* GPE0-4 I2S audio bus + * GPE5-10 SD/MMC bus + * E11-13 outputs -- unknown function, probably power management + * E14-15 I2C bus connected to the battery controller + */ + __raw_writel(0xa56aaaaa, S3C2410_GPECON); + __raw_writel(0x0000efc5, S3C2410_GPEDAT); + __raw_writel(0x0000f81f, S3C2410_GPEUP); + + /* GPF0 input 0=power button pressed + * GPF1 input SD/MMC switch 0=card present + * GPF2 N30 1=reset button pressed (inverted compared to the rest) + * N35/PiN 0=reset button pressed + * GPF3 N30/PiN input -- unknown function + * N35 input GPS antenna position, 0=antenna closed, 1=open + * GPF4 input 0=button 4 pressed + * GPF5 input 0=button 3 pressed + * GPF6 input 0=button 2 pressed + * GPF7 input 0=button 1 pressed + */ + __raw_writel(0x0000aaaa, S3C2410_GPFCON); + __raw_writel(0x00000000, S3C2410_GPFDAT); + __raw_writel(0x000000ff, S3C2410_GPFUP); + + /* GPG0 input RS232 DCD/DSR/RI + * GPG1 input 1=USB gadget port has power from a host + * GPG2 N30 input -- unknown function + * N35/PiN input 0=headphones plugged in, 1=not plugged in + * GPG3 N30 output -- unknown function + * N35/PiN input with unknown function + * GPG4 N30 output 0=MMC enabled, 1=MMC disabled + * GPG5 N30 output 0=BlueTooth chip disabled, 1=enabled + * N35/PiN input joystick right + * GPG6 N30 output 0=blue led on, 1=off + * N35/PiN input joystick left + * GPG7 input 0=thumbwheel pressed + * GPG8 input 0=thumbwheel down + * GPG9 input 0=thumbwheel up + * GPG10 input SD/MMC write protect switch + * GPG11 N30 input -- unknown function + * N35 output 0=GPS antenna powered, 1=not powered + * PiN output -- unknown function + * GPG12-15 touch screen functions + * + * The pullups differ between the models, so enable all + * pullups that are enabled on any of the models. + */ + if (machine_is_n30()) + __raw_writel(0xff0a956a, S3C2410_GPGCON); + if (machine_is_n35()) + __raw_writel(0xff4aa92a, S3C2410_GPGCON); + __raw_writel(0x0000e800, S3C2410_GPGDAT); + __raw_writel(0x0000f86f, S3C2410_GPGUP); + + /* GPH0/1/2/3 RS232 serial port + * GPH4/5 IrDA serial port + * GPH6/7 N30 BlueTooth serial port + * N35/PiN GPS receiver + * GPH8 input -- unknown function + * GPH9 CLKOUT0 HCLK -- unknown use + * GPH10 CLKOUT1 FCLK -- unknown use + * + * The pull ups for H6/H7 are enabled on N30 but not on the + * N35/PiN. I suppose is useful for a budget model of the N30 + * with no bluetooh. It doesn't hurt to have the pull ups + * enabled on the N35, so leave them enabled for all models. + */ + __raw_writel(0x0028aaaa, S3C2410_GPHCON); + __raw_writel(0x000005ef, S3C2410_GPHDAT); + __raw_writel(0x0000063f, S3C2410_GPHUP); +} + static void __init n30_map_io(void) { s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); + n30_hwinit(); s3c24xx_init_clocks(0); s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); } @@ -106,7 +500,9 @@ static void __init n30_init_irq(void) static void __init n30_init(void) { + s3c24xx_fb_set_platdata(&n30_fb_info); s3c_device_i2c.dev.platform_data = &n30_i2ccfg; + s3c24xx_udc_set_platdata(&n30_udc_cfg); /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ @@ -115,7 +511,32 @@ static void __init n30_init(void) S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); - platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); + if (machine_is_n30()) { + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); + } + + if (machine_is_n35()) { + /* Turn off suspend and switch the selectable USB port + * to USB device mode. Turn on suspend for the host + * port since it is not connected on the N35. + * + * Actually, the host port is available at some pads + * on the back of the device, so it would actually be + * possible to add a USB device inside the N35 if you + * are willing to do some hardware modifications. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, + S3C2410_MISCCR_USBSUSPND1); + + platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); + } } MACHINE_START(N30, "Acer-N30") @@ -131,9 +552,14 @@ MACHINE_START(N30, "Acer-N30") .map_io = n30_map_io, MACHINE_END -/* - Local variables: - compile-command: "make ARCH=arm CROSS_COMPILE=/usr/local/arm/3.3.2/bin/arm-linux- -k -C ../../.." - c-basic-offset: 8 - End: -*/ +MACHINE_START(N35, "Acer-N35") + /* Maintainer: Christer Weinigel <christer@weinigel.se> + */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .timer = &s3c24xx_timer, + .init_machine = n30_init, + .init_irq = n30_init_irq, + .map_io = n30_map_io, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 4c4b5c4207c4..9a0965ac5e11 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/mach-vr1000.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Machine support for Thorcom VR1000 board. Designed for Thorcom by @@ -19,6 +19,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/dm9000.h> +#include <linux/i2c.h> #include <linux/serial.h> #include <linux/tty.h> @@ -46,7 +47,9 @@ #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> + #include "usb-simtec.h" +#include "nor-simtec.h" /* macros for virtual address mods for the io space entries */ #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) @@ -97,34 +100,6 @@ static struct map_desc vr1000_iodesc[] __initdata = { .length = SZ_1M, .type = MT_DEVICE, }, - - /* peripheral space... one for each of fast/slow/byte/16bit */ - /* note, ide is only decoded in word space, even though some registers - * are only 8bit */ - - /* slow, byte */ - { VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, - - /* slow, word */ - { VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, - - /* fast, byte */ - { VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, - - /* fast, word */ - { VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C5(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, }; #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK @@ -230,23 +205,6 @@ static struct platform_device serial_device = { }, }; -/* MTD NOR Flash */ - -static struct resource vr1000_nor_resource[] = { - [0] = { - .start = S3C2410_CS1 + 0x4000000, - .end = S3C2410_CS1 + 0x4000000 + SZ_16M - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device vr1000_nor = { - .name = "bast-nor", - .id = -1, - .num_resources = ARRAY_SIZE(vr1000_nor_resource), - .resource = vr1000_nor_resource, -}; - /* DM9000 ethernet devices */ static struct resource vr1000_dm9k0_resource[] = { @@ -263,7 +221,7 @@ static struct resource vr1000_dm9k0_resource[] = { [2] = { .start = IRQ_VR1000_DM9000A, .end = IRQ_VR1000_DM9000A, - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -282,7 +240,7 @@ static struct resource vr1000_dm9k1_resource[] = { [2] = { .start = IRQ_VR1000_DM9000N, .end = IRQ_VR1000_DM9000N, - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -358,6 +316,18 @@ static struct platform_device vr1000_led3 = { }, }; +/* I2C devices. */ + +static struct i2c_board_info vr1000_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, { + I2C_BOARD_INFO("tmp101", 0x48), + }, { + I2C_BOARD_INFO("m41st87", 0x68), + }, +}; + /* devices for this board */ static struct platform_device *vr1000_devices[] __initdata = { @@ -367,7 +337,6 @@ static struct platform_device *vr1000_devices[] __initdata = { &s3c_device_i2c, &s3c_device_adc, &serial_device, - &vr1000_nor, &vr1000_dm9k0, &vr1000_dm9k1, &vr1000_led1, @@ -416,6 +385,11 @@ static void __init vr1000_map_io(void) static void __init vr1000_init(void) { platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices)); + + i2c_register_board_info(0, vr1000_i2c_devs, + ARRAY_SIZE(vr1000_i2c_devs)); + + nor_simtec_init(); } MACHINE_START(VR1000, "Thorcom-VR1000") diff --git a/arch/arm/mach-s3c2410/nor-simtec.c b/arch/arm/mach-s3c2410/nor-simtec.c new file mode 100644 index 000000000000..f44e21b9c3ba --- /dev/null +++ b/arch/arm/mach-s3c2410/nor-simtec.c @@ -0,0 +1,86 @@ +/* linux/arch/arm/mach-s3c2410/nor-simtec.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Simtec NOR mapping + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/map.h> +#include <asm/arch/bast-map.h> +#include <asm/arch/bast-cpld.h> + + +static void simtec_nor_vpp(struct map_info *map, int vpp) +{ + unsigned int val; + unsigned long flags; + + local_irq_save(flags); + val = __raw_readb(BAST_VA_CTRL3); + + printk(KERN_DEBUG "%s(%d)\n", __func__, vpp); + + if (vpp) + val |= BAST_CPLD_CTRL3_ROMWEN; + else + val &= ~BAST_CPLD_CTRL3_ROMWEN; + + __raw_writeb(val, BAST_VA_CTRL3); + local_irq_restore(flags); +} + +struct physmap_flash_data simtec_nor_pdata = { + .width = 2, + .set_vpp = simtec_nor_vpp, + .nr_parts = 0, +}; + +static struct resource simtec_nor_resource[] = { + [0] = { + .start = S3C2410_CS1 + 0x4000000, + .end = S3C2410_CS1 + 0x4000000 + SZ_8M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device simtec_device_nor = { + .name = "physmap-flash", + .id = -1, + .num_resources = ARRAY_SIZE(simtec_nor_resource), + .resource = simtec_nor_resource, + .dev = { + .platform_data = &simtec_nor_pdata, + }, +}; + +void __init nor_simtec_init(void) +{ + int ret; + + ret = platform_device_register(&simtec_device_nor); + if (ret < 0) + printk(KERN_ERR "failed to register physmap-flash device\n"); + else + simtec_nor_vpp(NULL, 1); +} diff --git a/arch/arm/mach-s3c2410/nor-simtec.h b/arch/arm/mach-s3c2410/nor-simtec.h new file mode 100644 index 000000000000..f619c1e0d0c8 --- /dev/null +++ b/arch/arm/mach-s3c2410/nor-simtec.h @@ -0,0 +1,14 @@ +/* linux/arch/arm/mach-s3c2410/nor-simtec.h + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Simtec NOR mapping + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern void nor_simtec_init(void); diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index 0b43431d4b75..c59a9d2ee9a6 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -34,6 +34,16 @@ config S3C2412_PM menu "S3C2412 Machines" +config MACH_JIVE + bool "Logitech Jive" + select CPU_S3C2412 + help + Say Y here if you are using the Logitech Jive. + +config MACH_JIVE_SHOW_BOOTLOADER + bool "Allow access to bootloader partitions in MTD" + depends on MACH_JIVE && EXPERIMENTAL + config MACH_SMDK2413 bool "SMDK2413" select CPU_S3C2412 diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile index 267f3348301e..20918d5dc6a9 100644 --- a/arch/arm/mach-s3c2412/Makefile +++ b/arch/arm/mach-s3c2412/Makefile @@ -18,5 +18,6 @@ obj-$(CONFIG_S3C2412_PM) += pm.o sleep.o # Machine support +obj-$(CONFIG_MACH_JIVE) += mach-jive.o obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 2697a65ba727..1157b5a16263 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -631,6 +631,17 @@ static struct clk_init clks_src[] __initdata = { .bit = S3C2412_CLKSRC_USBCLK_HCLK, .src_0 = &clk_usysclk, .src_1 = &clk_h, + /* here we assume OM[4] select xtal */ + }, { + .clk = &clk_erefclk, + .bit = S3C2412_CLKSRC_EREFCLK_EXTCLK, + .src_0 = &clk_xtal, + .src_1 = &clk_ext, + }, { + .clk = &clk_urefclk, + .bit = S3C2412_CLKSRC_UREFCLK_EXTCLK, + .src_0 = &clk_xtal, + .src_1 = &clk_ext, }, }; @@ -666,8 +677,6 @@ static void __init s3c2412_clk_initparents(void) static struct clk *clks[] __initdata = { &clk_ext, &clk_usb_bus, - &clk_erefclk, - &clk_urefclk, &clk_mrefclk, &clk_armclk, }; diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c new file mode 100644 index 000000000000..7f5924713485 --- /dev/null +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -0,0 +1,687 @@ +/* linux/arch/arm/mach-s3c2410/mach-jive.c + * + * Copyright 2007 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/sysdev.h> +#include <linux/delay.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> + +#include <video/ili9320.h> + +#include <linux/spi/spi.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/plat-s3c/regs-serial.h> +#include <asm/plat-s3c/nand.h> +#include <asm/plat-s3c/iic.h> + +#include <asm/arch/regs-power.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/arch/spi-gpio.h> +#include <asm/arch/fb.h> + +#include <asm/mach-types.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/cpu.h> +#include <asm/plat-s3c24xx/pm.h> +#include <asm/plat-s3c24xx/udc.h> + +static struct map_desc jive_iodesc[] __initdata = { +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg jive_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* Jive flash assignment + * + * 0x00000000-0x00028000 : uboot + * 0x00028000-0x0002c000 : uboot env + * 0x0002c000-0x00030000 : spare + * 0x00030000-0x00200000 : zimage A + * 0x00200000-0x01600000 : cramfs A + * 0x01600000-0x017d0000 : zimage B + * 0x017d0000-0x02bd0000 : cramfs B + * 0x02bd0000-0x03fd0000 : yaffs + */ +static struct mtd_partition jive_imageA_nand_part[] = { + +#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER + /* Don't allow access to the bootloader from linux */ + { + .name = "uboot", + .offset = 0, + .size = (160 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* spare */ + { + .name = "spare", + .offset = (176 * SZ_1K), + .size = (16 * SZ_1K), + }, +#endif + + /* booted images */ + { + .name = "kernel (ro)", + .offset = (192 * SZ_1K), + .size = (SZ_2M) - (192 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "root (ro)", + .offset = (SZ_2M), + .size = (20 * SZ_1M), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* yaffs */ + { + .name = "yaffs", + .offset = (44 * SZ_1M), + .size = (20 * SZ_1M), + }, + + /* bootloader environment */ + { + .name = "env", + .offset = (160 * SZ_1K), + .size = (16 * SZ_1K), + }, + + /* upgrade images */ + { + .name = "zimage", + .offset = (22 * SZ_1M), + .size = (2 * SZ_1M) - (192 * SZ_1K), + }, { + .name = "cramfs", + .offset = (24 * SZ_1M) - (192*SZ_1K), + .size = (20 * SZ_1M), + }, +}; + +static struct mtd_partition jive_imageB_nand_part[] = { + +#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER + /* Don't allow access to the bootloader from linux */ + { + .name = "uboot", + .offset = 0, + .size = (160 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* spare */ + { + .name = "spare", + .offset = (176 * SZ_1K), + .size = (16 * SZ_1K), + }, +#endif + + /* booted images */ + { + .name = "kernel (ro)", + .offset = (22 * SZ_1M), + .size = (2 * SZ_1M) - (192 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "root (ro)", + .offset = (24 * SZ_1M) - (192 * SZ_1K), + .size = (20 * SZ_1M), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* yaffs */ + { + .name = "yaffs", + .offset = (44 * SZ_1M), + .size = (20 * SZ_1M), + }, + + /* bootloader environment */ + { + .name = "env", + .offset = (160 * SZ_1K), + .size = (16 * SZ_1K), + }, + + /* upgrade images */ + { + .name = "zimage", + .offset = (192 * SZ_1K), + .size = (2 * SZ_1M) - (192 * SZ_1K), + }, { + .name = "cramfs", + .offset = (2 * SZ_1M), + .size = (20 * SZ_1M), + }, +}; + +static struct s3c2410_nand_set jive_nand_sets[] = { + [0] = { + .name = "flash", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part), + .partitions = jive_imageA_nand_part, + }, +}; + +static struct s3c2410_platform_nand jive_nand_info = { + /* set taken from osiris nand timings, possibly still conservative */ + .tacls = 30, + .twrph0 = 55, + .twrph1 = 40, + .sets = jive_nand_sets, + .nr_sets = ARRAY_SIZE(jive_nand_sets), +}; + +static int __init jive_mtdset(char *options) +{ + struct s3c2410_nand_set *nand = &jive_nand_sets[0]; + unsigned long set; + + if (options == NULL || options[0] == '\0') + return 0; + + if (strict_strtoul(options, 10, &set)) { + printk(KERN_ERR "failed to parse mtdset=%s\n", options); + return 0; + } + + switch (set) { + case 1: + nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part); + nand->partitions = jive_imageB_nand_part; + case 0: + /* this is already setup in the nand info */ + break; + default: + printk(KERN_ERR "Unknown mtd set %ld specified," + "using default.", set); + } + + return 0; +} + +/* parse the mtdset= option given to the kernel command line */ +__setup("mtdset=", jive_mtdset); + +/* LCD timing and setup */ + +#define LCD_XRES (240) +#define LCD_YRES (320) +#define LCD_LEFT_MARGIN (12) +#define LCD_RIGHT_MARGIN (12) +#define LCD_LOWER_MARGIN (12) +#define LCD_UPPER_MARGIN (12) +#define LCD_VSYNC (2) +#define LCD_HSYNC (2) + +#define LCD_REFRESH (60) + +#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN) +#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN) + +struct s3c2410fb_display jive_vgg2432a4_display[] = { + [0] = { + .width = LCD_XRES, + .height = LCD_YRES, + .xres = LCD_XRES, + .yres = LCD_YRES, + .left_margin = LCD_LEFT_MARGIN, + .right_margin = LCD_RIGHT_MARGIN, + .upper_margin = LCD_UPPER_MARGIN, + .lower_margin = LCD_LOWER_MARGIN, + .hsync_len = LCD_HSYNC, + .vsync_len = LCD_VSYNC, + + .pixclock = (1000000000000LL / + (LCD_REFRESH * LCD_HTOT * LCD_VTOT)), + + .bpp = 16, + .type = (S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT), + + .lcdcon5 = (S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_INVVDEN | + S3C2410_LCDCON5_PWREN), + }, +}; + +/* todo - put into gpio header */ + +#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) +#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2)) + +struct s3c2410fb_mach_info jive_lcd_config = { + .displays = jive_vgg2432a4_display, + .num_displays = ARRAY_SIZE(jive_vgg2432a4_display), + .default_display = 0, + + /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN + * and disable the pull down resistors on pins we are using for LCD + * data. */ + + .gpcup = (0xf << 1) | (0x3f << 10), + + .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE | + S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM | + S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 | + S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 | + S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7), + + .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) | + S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) | + S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) | + S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) | + S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)), + + .gpdup = (0x3f << 2) | (0x3f << 10), + + .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 | + S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 | + S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 | + S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 | + S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 | + S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23), + + .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) | + S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) | + S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) | + S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)| + S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)| + S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)), +}; + +/* ILI9320 support. */ + +static void jive_lcm_reset(unsigned int set) +{ + printk(KERN_DEBUG "%s(%d)\n", __func__, set); + + s3c2410_gpio_setpin(S3C2410_GPG13, set); + s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT); +} + +#undef LCD_UPPER_MARGIN +#define LCD_UPPER_MARGIN 2 + +static struct ili9320_platdata jive_lcm_config = { + .hsize = LCD_XRES, + .vsize = LCD_YRES, + + .reset = jive_lcm_reset, + .suspend = ILI9320_SUSPEND_DEEP, + + .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR, + .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) | + ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)), + .display3 = 0x0, + .display4 = 0x0, + .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 | + ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF), + .rgb_if2 = ILI9320_RGBIF2_DPL, + .interface2 = 0x0, + .interface3 = 0x3, + .interface4 = (ILI9320_INTERFACE4_RTNE(16) | + ILI9320_INTERFACE4_DIVE(1)), + .interface5 = 0x0, + .interface6 = 0x0, +}; + +/* LCD SPI support */ + +static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs) +{ + s3c2410_gpio_setpin(S3C2410_GPB7, cs ? 0 : 1); +} + +static struct s3c2410_spigpio_info jive_lcd_spi = { + .bus_num = 0, + .pin_clk = S3C2410_GPG8, + .pin_mosi = S3C2410_GPB8, + .chip_select = jive_lcd_spi_chipselect, +}; + +static struct platform_device jive_device_lcdspi = { + .name = "s3c24xx-spi-gpio", + .id = 1, + .num_resources = 0, + .dev.platform_data = &jive_lcd_spi, +}; + +/* WM8750 audio code SPI definition */ + +static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs) +{ + s3c2410_gpio_setpin(S3C2410_GPH10, cs ? 0 : 1); +} + +static struct s3c2410_spigpio_info jive_wm8750_spi = { + .bus_num = 2, + .pin_clk = S3C2410_GPB4, + .pin_mosi = S3C2410_GPB9, + .chip_select = jive_wm8750_chipselect, +}; + +static struct platform_device jive_device_wm8750 = { + .name = "s3c24xx-spi-gpio", + .id = 2, + .num_resources = 0, + .dev.platform_data = &jive_wm8750_spi, +}; + +/* JIVE SPI devices. */ + +static struct spi_board_info __initdata jive_spi_devs[] = { + [0] = { + .modalias = "VGG2432A4", + .bus_num = 1, + .chip_select = 0, + .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */ + .max_speed_hz = 100000, + .platform_data = &jive_lcm_config, + }, { + .modalias = "WM8750", + .bus_num = 2, + .chip_select = 0, + .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */ + .max_speed_hz = 100000, + }, +}; + +/* I2C bus and device configuration. */ + +static struct s3c2410_platform_i2c jive_i2c_cfg = { + .max_freq = 80 * 1000, + .bus_freq = 50 * 1000, + .flags = S3C_IICFLG_FILTER, + .sda_delay = 2, +}; + +static struct i2c_board_info jive_i2c_devs[] = { + [0] = { + I2C_BOARD_INFO("lis302dl", 0x1c), + .irq = IRQ_EINT14, + }, +}; + +/* The platform devices being used. */ + +static struct platform_device *jive_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_rtc, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_lcd, + &jive_device_lcdspi, + &jive_device_wm8750, + &s3c_device_nand, + &s3c_device_usbgadget, +}; + +static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = { + .vbus_pin = S3C2410_GPG1, /* detect is on GPG1 */ +}; + +/* Jive power management device */ + +#ifdef CONFIG_PM +static int jive_pm_suspend(struct sys_device *sd, pm_message_t state) +{ + /* Write the magic value u-boot uses to check for resume into + * the INFORM0 register, and ensure INFORM1 is set to the + * correct address to resume from. */ + + __raw_writel(0x2BED, S3C2412_INFORM0); + __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2412_INFORM1); + + return 0; +} + +static int jive_pm_resume(struct sys_device *sd) +{ + __raw_writel(0x0, S3C2412_INFORM0); + return 0; +} + +#else +#define jive_pm_suspend NULL +#define jive_pm_resume NULL +#endif + +static struct sysdev_class jive_pm_sysclass = { + .name = "jive-pm", + .suspend = jive_pm_suspend, + .resume = jive_pm_resume, +}; + +static struct sys_device jive_pm_sysdev = { + .cls = &jive_pm_sysclass, +}; + +static void __init jive_map_io(void) +{ + s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs)); +} + +static void jive_power_off(void) +{ + printk(KERN_INFO "powering system down...\n"); + + s3c2410_gpio_setpin(S3C2410_GPC5, 1); + s3c2410_gpio_cfgpin(S3C2410_GPC5, S3C2410_GPIO_OUTPUT); +} + +static void __init jive_machine_init(void) +{ + /* register system devices for managing low level suspend */ + + sysdev_class_register(&jive_pm_sysclass); + sysdev_register(&jive_pm_sysdev); + + /* write our sleep configurations for the IO. Pull down all unused + * IO, ensure that we have turned off all peripherals we do not + * need, and configure the ones we do need. */ + + /* Port B sleep */ + + __raw_writel(S3C2412_SLPCON_IN(0) | + S3C2412_SLPCON_PULL(1) | + S3C2412_SLPCON_HIGH(2) | + S3C2412_SLPCON_PULL(3) | + S3C2412_SLPCON_PULL(4) | + S3C2412_SLPCON_PULL(5) | + S3C2412_SLPCON_PULL(6) | + S3C2412_SLPCON_HIGH(7) | + S3C2412_SLPCON_PULL(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON); + + /* Port C sleep */ + + __raw_writel(S3C2412_SLPCON_PULL(0) | + S3C2412_SLPCON_PULL(1) | + S3C2412_SLPCON_PULL(2) | + S3C2412_SLPCON_PULL(3) | + S3C2412_SLPCON_PULL(4) | + S3C2412_SLPCON_PULL(5) | + S3C2412_SLPCON_LOW(6) | + S3C2412_SLPCON_PULL(6) | + S3C2412_SLPCON_PULL(7) | + S3C2412_SLPCON_PULL(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_PULL(10) | + S3C2412_SLPCON_PULL(11) | + S3C2412_SLPCON_PULL(12) | + S3C2412_SLPCON_PULL(13) | + S3C2412_SLPCON_PULL(14) | + S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON); + + /* Port D sleep */ + + __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON); + + /* Port F sleep */ + + __raw_writel(S3C2412_SLPCON_LOW(0) | + S3C2412_SLPCON_LOW(1) | + S3C2412_SLPCON_LOW(2) | + S3C2412_SLPCON_EINT(3) | + S3C2412_SLPCON_EINT(4) | + S3C2412_SLPCON_EINT(5) | + S3C2412_SLPCON_EINT(6) | + S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON); + + /* Port G sleep */ + + __raw_writel(S3C2412_SLPCON_IN(0) | + S3C2412_SLPCON_IN(1) | + S3C2412_SLPCON_IN(2) | + S3C2412_SLPCON_IN(3) | + S3C2412_SLPCON_IN(4) | + S3C2412_SLPCON_IN(5) | + S3C2412_SLPCON_IN(6) | + S3C2412_SLPCON_IN(7) | + S3C2412_SLPCON_PULL(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_IN(10) | + S3C2412_SLPCON_PULL(11) | + S3C2412_SLPCON_PULL(12) | + S3C2412_SLPCON_PULL(13) | + S3C2412_SLPCON_IN(14) | + S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON); + + /* Port H sleep */ + + __raw_writel(S3C2412_SLPCON_PULL(0) | + S3C2412_SLPCON_PULL(1) | + S3C2412_SLPCON_PULL(2) | + S3C2412_SLPCON_PULL(3) | + S3C2412_SLPCON_PULL(4) | + S3C2412_SLPCON_PULL(5) | + S3C2412_SLPCON_PULL(6) | + S3C2412_SLPCON_IN(7) | + S3C2412_SLPCON_IN(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON); + + /* initialise the power management now we've setup everything. */ + + s3c2410_pm_init(); + + s3c_device_nand.dev.platform_data = &jive_nand_info; + + /* initialise the spi */ + + s3c2410_gpio_setpin(S3C2410_GPG13, 0); + s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT); + + s3c2410_gpio_setpin(S3C2410_GPB7, 1); + s3c2410_gpio_cfgpin(S3C2410_GPB7, S3C2410_GPIO_OUTPUT); + + s3c2410_gpio_setpin(S3C2410_GPB6, 0); + s3c2410_gpio_cfgpin(S3C2410_GPB6, S3C2410_GPIO_OUTPUT); + + s3c2410_gpio_setpin(S3C2410_GPG8, 1); + s3c2410_gpio_cfgpin(S3C2410_GPG8, S3C2410_GPIO_OUTPUT); + + /* initialise the WM8750 spi */ + + s3c2410_gpio_setpin(S3C2410_GPH10, 1); + s3c2410_gpio_cfgpin(S3C2410_GPH10, S3C2410_GPIO_OUTPUT); + + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + s3c24xx_udc_set_platdata(&jive_udc_cfg); + s3c24xx_fb_set_platdata(&jive_lcd_config); + + spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs)); + + s3c_device_i2c.dev.platform_data = &jive_i2c_cfg; + i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs)); + + pm_power_off = jive_power_off; + + platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices)); +} + +MACHINE_START(JIVE, "JIVE") + /* Maintainer: Ben Dooks <ben@fluff.org> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .init_irq = s3c24xx_init_irq, + .map_io = jive_map_io, + .init_machine = jive_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index f1915bd61d15..25de042ab996 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -29,6 +29,7 @@ config MACH_ANUBIS bool "Simtec Electronics ANUBIS" select CPU_S3C2440 select PM_SIMTEC if PM + select HAVE_PATA_PLATFORM help Say Y here if you are using the Simtec Electronics ANUBIS development system @@ -67,6 +68,11 @@ config SMDK2440_CPU2440 default y if ARCH_S3C2440 select CPU_S3C2440 +config MACH_AT2440EVB + bool "Avantech AT2440EVB development board" + select CPU_S3C2440 + help + Say Y here if you are using the AT2440EVB development board endmenu diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile index c81ed6248dcb..0b4440e79b90 100644 --- a/arch/arm/mach-s3c2440/Makefile +++ b/arch/arm/mach-s3c2440/Makefile @@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o obj-$(CONFIG_ARCH_S3C2440) += mach-smdk2440.o obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o +obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 47258915a2f9..09af8b23500b 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2440/mach-anubis.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * @@ -17,6 +17,8 @@ #include <linux/init.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/i2c.h> #include <linux/sm501.h> #include <linux/sm501-regs.h> @@ -241,14 +243,18 @@ static struct s3c2410_platform_nand anubis_nand_info = { /* IDE channels */ +struct pata_platform_info anubis_ide_platdata = { + .ioport_shift = 5, +}; + static struct resource anubis_ide0_resource[] = { { .start = S3C2410_CS3, .end = S3C2410_CS3 + (8*32) - 1, .flags = IORESOURCE_MEM, }, { - .start = S3C2410_CS3 + (1<<26), - .end = S3C2410_CS3 + (1<<26) + (8*32) - 1, + .start = S3C2410_CS3 + (1<<26) + (6*32), + .end = S3C2410_CS3 + (1<<26) + (7*32) - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_IDE0, @@ -258,10 +264,14 @@ static struct resource anubis_ide0_resource[] = { }; static struct platform_device anubis_device_ide0 = { - .name = "simtec-ide", + .name = "pata_platform", .id = 0, .num_resources = ARRAY_SIZE(anubis_ide0_resource), .resource = anubis_ide0_resource, + .dev = { + .platform_data = &anubis_ide_platdata, + .coherent_dma_mask = ~0, + }, }; static struct resource anubis_ide1_resource[] = { @@ -270,8 +280,8 @@ static struct resource anubis_ide1_resource[] = { .end = S3C2410_CS4 + (8*32) - 1, .flags = IORESOURCE_MEM, }, { - .start = S3C2410_CS4 + (1<<26), - .end = S3C2410_CS4 + (1<<26) + (8*32) - 1, + .start = S3C2410_CS4 + (1<<26) + (6*32), + .end = S3C2410_CS4 + (1<<26) + (7*32) - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_IDE0, @@ -280,12 +290,15 @@ static struct resource anubis_ide1_resource[] = { }, }; - static struct platform_device anubis_device_ide1 = { - .name = "simtec-ide", + .name = "pata_platform", .id = 1, .num_resources = ARRAY_SIZE(anubis_ide1_resource), .resource = anubis_ide1_resource, + .dev = { + .platform_data = &anubis_ide_platdata, + .coherent_dma_mask = ~0, + }, }; /* Asix AX88796 10/100 ethernet controller */ @@ -409,6 +422,15 @@ static struct clk *anubis_clocks[] = { &s3c24xx_uclk, }; +/* I2C devices. */ + +static struct i2c_board_info anubis_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tps65011", 0x48), + .irq = IRQ_EINT20, + } +}; + static void __init anubis_map_io(void) { /* initialise the clocks */ @@ -448,6 +470,9 @@ static void __init anubis_map_io(void) static void __init anubis_init(void) { platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices)); + + i2c_register_board_info(0, anubis_i2c_devs, + ARRAY_SIZE(anubis_i2c_devs)); } diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c new file mode 100644 index 000000000000..f5e3c7f27639 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -0,0 +1,198 @@ +/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c + * + * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> + * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> + * and modifications by SBZ <sbz@spgui.org> and + * Weibing <http://weibing.blogbus.com> + * + * For product information, visit http://www.arm9e.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/serial_core.h> +#include <linux/dm9000.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/plat-s3c/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/plat-s3c/nand.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/cpu.h> + +static struct map_desc at2440evb_iodesc[] __initdata = { + /* Nothing here */ +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + } +}; + + +static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = at2440evb_serial_clocks, + .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = at2440evb_serial_clocks, + .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + }, +}; + +/* NAND Flash on AT2440EVB board */ + +static struct mtd_partition at2440evb_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_256K, + .offset = 0, + }, + [1] = { + .name = "Kernel", + .size = SZ_2M, + .offset = SZ_256K, + }, + [2] = { + .name = "Root", + .offset = SZ_256K + SZ_2M, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct s3c2410_nand_set at2440evb_nand_sets[] = { + [0] = { + .name = "nand", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part), + .partitions = at2440evb_default_nand_part, + }, +}; + +static struct s3c2410_platform_nand at2440evb_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(at2440evb_nand_sets), + .sets = at2440evb_nand_sets, +}; + +/* DM9000AEP 10/100 ethernet controller */ + +static struct resource at2440evb_dm9k_resource[] = { + [0] = { + .start = S3C2410_CS3, + .end = S3C2410_CS3 + 3, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C2410_CS3 + 4, + .end = S3C2410_CS3 + 7, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = IRQ_EINT7, + .end = IRQ_EINT7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data at2440evb_dm9k_pdata = { + .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), +}; + +static struct platform_device at2440evb_device_eth = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource), + .resource = at2440evb_dm9k_resource, + .dev = { + .platform_data = &at2440evb_dm9k_pdata, + }, +}; + +static struct platform_device *at2440evb_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_wdt, + &s3c_device_adc, + &s3c_device_i2c, + &s3c_device_rtc, + &s3c_device_nand, + &at2440evb_device_eth, +}; + +static void __init at2440evb_map_io(void) +{ + s3c_device_nand.dev.platform_data = &at2440evb_nand_info; + + s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc)); + s3c24xx_init_clocks(16934400); + s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs)); +} + +static void __init at2440evb_init(void) +{ + platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); +} + + +MACHINE_START(AT2440EVB, "AT2440EVB") + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = at2440evb_map_io, + .init_machine = at2440evb_init, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 8a8acdbd072d..af996b0e91e8 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2440/mach-osiris.c * - * Copyright (c) 2005 Simtec Electronics + * Copyright (c) 2005,2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * @@ -19,6 +19,7 @@ #include <linux/sysdev.h> #include <linux/serial_core.h> #include <linux/clk.h> +#include <linux/i2c.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -322,6 +323,15 @@ static struct sys_device osiris_pm_sysdev = { .cls = &osiris_pm_sysclass, }; +/* I2C devices fitted. */ + +static struct i2c_board_info osiris_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tps65011", 0x48), + .irq = IRQ_EINT20, + }, +}; + /* Standard Osiris devices */ static struct platform_device *osiris_devices[] __initdata = { @@ -388,6 +398,9 @@ static void __init osiris_init(void) sysdev_class_register(&osiris_pm_sysclass); sysdev_register(&osiris_pm_sysdev); + i2c_register_board_info(0, osiris_i2c_devs, + ARRAY_SIZE(osiris_i2c_devs)); + platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices)); }; diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index b42f956738d0..17f064fabdaf 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -81,7 +81,7 @@ static int s3c2443_clkcon_enable_p(struct clk *clk, int enable) else clkcon &= ~clocks; - __raw_writel(clkcon, S3C2443_HCLKCON); + __raw_writel(clkcon, S3C2443_PCLKCON); return 0; } @@ -221,7 +221,6 @@ static struct clk clk_mdivclk = { .get_rate = s3c2443_getrate_mdivclk, }; - static int s3c2443_setparent_msysclk(struct clk *clk, struct clk *parent) { unsigned long clksrc = __raw_readl(S3C2443_CLKSRC); @@ -249,6 +248,46 @@ static struct clk clk_msysclk = { .set_parent = s3c2443_setparent_msysclk, }; +/* armdiv + * + * this clock is sourced from msysclk and can have a number of + * divider values applied to it to then be fed into armclk. +*/ + +static struct clk clk_armdiv = { + .name = "armdiv", + .id = -1, + .parent = &clk_msysclk, +}; + +/* armclk + * + * this is the clock fed into the ARM core itself, either from + * armdiv or from hclk. + */ + +static int s3c2443_setparent_armclk(struct clk *clk, struct clk *parent) +{ + unsigned long clkdiv0; + + clkdiv0 = __raw_readl(S3C2443_CLKDIV0); + + if (parent == &clk_armdiv) + clkdiv0 &= ~S3C2443_CLKDIV0_DVS; + else if (parent == &clk_h) + clkdiv0 |= S3C2443_CLKDIV0_DVS; + else + return -EINVAL; + + __raw_writel(clkdiv0, S3C2443_CLKDIV0); + return 0; +} + +static struct clk clk_arm = { + .name = "armclk", + .id = -1, + .set_parent = s3c2443_setparent_armclk, +}; /* esysclk * @@ -639,6 +678,29 @@ static struct clk clk_display = { .round_rate = s3c2443_roundrate_clksrc256, }; +/* prediv + * + * this divides the msysclk down to pass to h/p/etc. + */ + +static unsigned long s3c2443_prediv_getrate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); + unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0); + + clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK; + clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT; + + return rate / (clkdiv0 + 1); +} + +static struct clk clk_prediv = { + .name = "prediv", + .id = -1, + .parent = &clk_msysclk, + .get_rate = s3c2443_prediv_getrate, +}; + /* standard clock definitions */ static struct clk init_clocks_disable[] = { @@ -887,6 +949,15 @@ static void __init s3c2443_clk_initparents(void) } clk_init_set_parent(&clk_msysclk, parent); + + /* arm */ + + if (__raw_readl(S3C2443_CLKDIV0) & S3C2443_CLKDIV0_DVS) + parent = &clk_h; + else + parent = &clk_armdiv; + + clk_init_set_parent(&clk_arm, parent); } /* armdiv divisor table */ @@ -909,10 +980,9 @@ static inline unsigned int s3c2443_fclk_div(unsigned long clkcon0) return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]; } -static inline unsigned long s3c2443_get_prediv(unsigned long clkcon0) +static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0) { - clkcon0 &= S3C2443_CLKDIV0_PREDIV_MASK; - clkcon0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT; + clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK; return clkcon0 + 1; } @@ -936,6 +1006,9 @@ static struct clk *clks[] __initdata = { &clk_hsspi, &clk_hsmmc_div, &clk_hsmmc, + &clk_armdiv, + &clk_arm, + &clk_prediv, }; void __init s3c2443_init_clocks(int xtal) @@ -951,10 +1024,16 @@ void __init s3c2443_init_clocks(int xtal) int ret; int ptr; + /* s3c2443 parents h and p clocks from prediv */ + clk_h.parent = &clk_prediv; + clk_p.parent = &clk_prediv; + pll = s3c2443_get_mpll(mpllcon, xtal); + clk_msysclk.rate = pll; fclk = pll / s3c2443_fclk_div(clkdiv0); - hclk = fclk / s3c2443_get_prediv(clkdiv0); + hclk = s3c2443_prediv_getrate(&clk_prediv); + hclk = hclk / s3c2443_get_hdiv(clkdiv0); hclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_HCLK) ? 2 : 1); pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 236603bbafdc..a2c8b006d710 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -180,8 +180,8 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T bool "Support ARM926T processor" - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI - default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI + default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI select CPU_32v5 select CPU_ABRT_EV5TJ select CPU_PABRT_NOIFAR diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 44558d5f9313..fbfa26058442 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -144,13 +144,17 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) page = pfn_to_page(pfn); mapping = page_mapping(page); if (mapping) { +#ifndef CONFIG_SMP int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); if (dirty) __flush_dcache_page(mapping, page); +#endif if (cache_is_vivt()) make_coherent(mapping, vma, addr, pfn); + else if (vma->vm_flags & VM_EXEC) + __flush_icache_all(); } } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 9df507d36e0b..029ee65fda2b 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -199,6 +199,8 @@ void flush_dcache_page(struct page *page) __flush_dcache_page(mapping, page); if (mapping && cache_is_vivt()) __flush_dcache_aliases(mapping, page); + else if (mapping) + __flush_icache_all(); } } EXPORT_SYMBOL(flush_dcache_page); diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c index eda436083417..640e498c12ef 100644 --- a/arch/arm/plat-iop/gpio.c +++ b/arch/arm/plat-iop/gpio.c @@ -11,6 +11,10 @@ */ #include <linux/device.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/gpio.h> #include <asm/hardware/iop3xx.h> void gpio_line_config(int line, int direction) @@ -46,3 +50,42 @@ void gpio_line_set(int line, int value) local_irq_restore(flags); } EXPORT_SYMBOL(gpio_line_set); + +static int iop3xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + gpio_line_config(gpio, GPIO_IN); + return 0; +} + +static int iop3xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level) +{ + gpio_line_set(gpio, level); + gpio_line_config(gpio, GPIO_OUT); + return 0; +} + +static int iop3xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) +{ + return gpio_line_get(gpio); +} + +static void iop3xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) +{ + gpio_line_set(gpio, value); +} + +static struct gpio_chip iop3xx_chip = { + .label = "iop3xx", + .direction_input = iop3xx_gpio_direction_input, + .get = iop3xx_gpio_get_value, + .direction_output = iop3xx_gpio_direction_output, + .set = iop3xx_gpio_set_value, + .base = 0, + .ngpio = IOP3XX_N_GPIOS, +}; + +static int __init iop3xx_gpio_setup(void) +{ + return gpiochip_add(&iop3xx_chip); +} +arch_initcall(iop3xx_gpio_setup); diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index bc639a30d6d1..2c4051cc79a1 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \ +obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \ usb.o fb.o obj-m := obj-n := diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 2db5580048d8..c2e741de0203 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/plat-omap/clock.c * - * Copyright (C) 2004 - 2005 Nokia corporation + * Copyright (C) 2004 - 2008 Nokia corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> @@ -22,6 +22,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/cpufreq.h> +#include <linux/debugfs.h> #include <asm/io.h> @@ -33,41 +34,6 @@ static DEFINE_SPINLOCK(clockfw_lock); static struct clk_functions *arch_clock; -#ifdef CONFIG_PM_DEBUG - -static void print_parents(struct clk *clk) -{ - struct clk *p; - int printed = 0; - - list_for_each_entry(p, &clocks, node) { - if (p->parent == clk && p->usecount) { - if (!clk->usecount && !printed) { - printk("MISMATCH: %s\n", clk->name); - printed = 1; - } - printk("\t%-15s\n", p->name); - } - } -} - -void clk_print_usecounts(void) -{ - unsigned long flags; - struct clk *p; - - spin_lock_irqsave(&clockfw_lock, flags); - list_for_each_entry(p, &clocks, node) { - if (p->usecount) - printk("%-15s: %d\n", p->name, p->usecount); - print_parents(p); - - } - spin_unlock_irqrestore(&clockfw_lock, flags); -} - -#endif - /*------------------------------------------------------------------------- * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ @@ -446,3 +412,93 @@ int __init clk_init(struct clk_functions * custom_clocks) return 0; } +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) +/* + * debugfs support to trace clock tree hierarchy and attributes + */ +static struct dentry *clk_debugfs_root; + +static int clk_debugfs_register_one(struct clk *c) +{ + int err; + struct dentry *d, *child; + struct clk *pa = c->parent; + char s[255]; + char *p = s; + + p += sprintf(p, "%s", c->name); + if (c->id != 0) + sprintf(p, ":%d", c->id); + d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); + if (IS_ERR(d)) + return PTR_ERR(d); + c->dent = d; + + d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount); + if (IS_ERR(d)) { + err = PTR_ERR(d); + goto err_out; + } + d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); + if (IS_ERR(d)) { + err = PTR_ERR(d); + goto err_out; + } + d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); + if (IS_ERR(d)) { + err = PTR_ERR(d); + goto err_out; + } + return 0; + +err_out: + d = c->dent; + list_for_each_entry(child, &d->d_subdirs, d_u.d_child) + debugfs_remove(child); + debugfs_remove(c->dent); + return err; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent; + + if (pa && !pa->dent) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (!c->dent) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (IS_ERR(d)) + return PTR_ERR(d); + clk_debugfs_root = d; + + list_for_each_entry(c, &clocks, node) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + return 0; +err_out: + debugfs_remove(clk_debugfs_root); /* REVISIT: Cleanup correctly */ + return err; +} +late_initcall(clk_debugfs_init); + +#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */ diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index bd1cef2c3c14..8d04929a3c75 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -26,6 +26,7 @@ #include <asm/io.h> #include <asm/setup.h> +#include <asm/arch/common.h> #include <asm/arch/board.h> #include <asm/arch/control.h> #include <asm/arch/mux.h> @@ -241,30 +242,70 @@ arch_initcall(omap_init_clocksource_32k); /* Global address base setup code */ +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + +static struct omap_globals *omap2_globals; + +static void __init __omap2_set_globals(void) +{ + omap2_set_globals_memory(omap2_globals); + omap2_set_globals_control(omap2_globals); + omap2_set_globals_prcm(omap2_globals); +} + +#endif + #if defined(CONFIG_ARCH_OMAP2420) + +static struct omap_globals omap242x_globals = { + .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x48014000), + .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE), + .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE), + .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE), + .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE), + .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CM_BASE), +}; + void __init omap2_set_globals_242x(void) { - omap2_sdrc_base = OMAP2420_SDRC_BASE; - omap2_sms_base = OMAP2420_SMS_BASE; - omap_ctrl_base_set(OMAP2420_CTRL_BASE); + omap2_globals = &omap242x_globals; + __omap2_set_globals(); } #endif #if defined(CONFIG_ARCH_OMAP2430) + +static struct omap_globals omap243x_globals = { + .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4900a000), + .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE), + .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE), + .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE), + .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE), + .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_CM_BASE), +}; + void __init omap2_set_globals_243x(void) { - omap2_sdrc_base = OMAP243X_SDRC_BASE; - omap2_sms_base = OMAP243X_SMS_BASE; - omap_ctrl_base_set(OMAP243X_CTRL_BASE); + omap2_globals = &omap243x_globals; + __omap2_set_globals(); } #endif #if defined(CONFIG_ARCH_OMAP3430) + +static struct omap_globals omap343x_globals = { + .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4830A000), + .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE), + .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE), + .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE), + .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE), + .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_CM_BASE), +}; + void __init omap2_set_globals_343x(void) { - omap2_sdrc_base = OMAP343X_SDRC_BASE; - omap2_sms_base = OMAP343X_SMS_BASE; - omap_ctrl_base_set(OMAP343X_CTRL_BASE); + omap2_globals = &omap343x_globals; + __omap2_set_globals(); } #endif diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 4a53f9ba6c43..81002b722da1 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -24,6 +24,7 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> #include <asm/arch/menelaus.h> +#include <asm/arch/mcbsp.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) @@ -145,6 +146,53 @@ static inline void omap_init_kp(void) {} #endif /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE) + +static struct platform_device **omap_mcbsp_devices; + +void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, + int size) +{ + int i; + + if (size > OMAP_MAX_MCBSP_COUNT) { + printk(KERN_WARNING "Registered too many McBSPs platform_data." + " Using maximum (%d) available.\n", + OMAP_MAX_MCBSP_COUNT); + size = OMAP_MAX_MCBSP_COUNT; + } + + omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), + GFP_KERNEL); + if (!omap_mcbsp_devices) { + printk(KERN_ERR "Could not register McBSP devices\n"); + return; + } + + for (i = 0; i < size; i++) { + struct platform_device *new_mcbsp; + int ret; + + new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1); + if (!new_mcbsp) + continue; + new_mcbsp->dev.platform_data = &config[i]; + ret = platform_device_add(new_mcbsp); + if (ret) { + platform_device_put(new_mcbsp); + continue; + } + omap_mcbsp_devices[i] = new_mcbsp; + } +} + +#else +void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, + int size) +{ } +#endif + +/*-------------------------------------------------------------------------*/ #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c00eda588cd8..fac8e994f588 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/plat-omap/dma.c * - * Copyright (C) 2003 Nokia Corporation + * Copyright (C) 2003 - 2008 Nokia Corporation * Author: Juha Yrjölä <juha.yrjola@nokia.com> * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com> * Graphics DMA and LCD DMA graphics tranformations @@ -25,11 +25,11 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/io.h> #include <asm/system.h> #include <asm/hardware.h> #include <asm/dma.h> -#include <asm/io.h> #include <asm/arch/tc.h> @@ -43,13 +43,13 @@ enum { DMA_CH_ALLOC_DONE, DMA_CH_PARAMS_SET_DONE, DMA_CH_STARTED, enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED }; #endif -#define OMAP_DMA_ACTIVE 0x01 -#define OMAP_DMA_CCR_EN (1 << 7) +#define OMAP_DMA_ACTIVE 0x01 +#define OMAP_DMA_CCR_EN (1 << 7) #define OMAP2_DMA_CSR_CLEAR_MASK 0xffe -#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) +#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) -static int enable_1510_mode = 0; +static int enable_1510_mode; struct omap_dma_lch { int next_lch; @@ -57,7 +57,7 @@ struct omap_dma_lch { u16 saved_csr; u16 enabled_irqs; const char *dev_name; - void (* callback)(int lch, u16 ch_status, void *data); + void (*callback)(int lch, u16 ch_status, void *data); void *data; #ifndef CONFIG_ARCH_OMAP1 @@ -72,7 +72,6 @@ struct omap_dma_lch { long flags; }; -#ifndef CONFIG_ARCH_OMAP1 struct dma_link_info { int *linked_dmach_q; int no_of_lchs_linked; @@ -86,7 +85,9 @@ struct dma_link_info { }; -static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT]; +static struct dma_link_info *dma_linked_lch; + +#ifndef CONFIG_ARCH_OMAP1 /* Chain handling macros */ #define OMAP_DMA_CHAIN_QINIT(chain_id) \ @@ -119,12 +120,15 @@ static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT]; dma_linked_lch[chain_id].q_count++; \ } while (0) #endif + +static int dma_lch_count; static int dma_chan_count; static spinlock_t dma_chan_lock; -static struct omap_dma_lch dma_chan[OMAP_LOGICAL_DMA_CH_COUNT]; +static struct omap_dma_lch *dma_chan; +static void __iomem *omap_dma_base; -static const u8 omap1_dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = { +static const u8 omap1_dma_irq[OMAP1_LOGICAL_DMA_CH_COUNT] = { INT_DMA_CH0_6, INT_DMA_CH1_7, INT_DMA_CH2_8, INT_DMA_CH3, INT_DMA_CH4, INT_DMA_CH5, INT_1610_DMA_CH6, INT_1610_DMA_CH7, INT_1610_DMA_CH8, INT_1610_DMA_CH9, INT_1610_DMA_CH10, @@ -139,6 +143,24 @@ static inline void omap_enable_channel_irq(int lch); #define REVISIT_24XX() printk(KERN_ERR "FIXME: no %s on 24xx\n", \ __func__); +#define dma_read(reg) \ +({ \ + u32 __val; \ + if (cpu_class_is_omap1()) \ + __val = __raw_readw(omap_dma_base + OMAP1_DMA_##reg); \ + else \ + __val = __raw_readl(omap_dma_base + OMAP_DMA4_##reg); \ + __val; \ +}) + +#define dma_write(val, reg) \ +({ \ + if (cpu_class_is_omap1()) \ + __raw_writew((u16)(val), omap_dma_base + OMAP1_DMA_##reg); \ + else \ + __raw_writel((val), omap_dma_base + OMAP_DMA4_##reg); \ +}) + #ifdef CONFIG_ARCH_OMAP15XX /* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ int omap_dma_in_1510_mode(void) @@ -173,13 +195,14 @@ static inline void set_gdma_dev(int req, int dev) #define set_gdma_dev(req, dev) do {} while (0) #endif +/* Omap1 only */ static void clear_lch_regs(int lch) { int i; - u32 lch_base = OMAP_DMA_BASE + lch * 0x40; + void __iomem *lch_base = omap_dma_base + OMAP1_DMA_CH_BASE(lch); for (i = 0; i < 0x2c; i += 2) - omap_writew(0, lch_base + i); + __raw_writew(0, lch_base + i); } void omap_set_dma_priority(int lch, int dst_port, int priority) @@ -212,33 +235,49 @@ void omap_set_dma_priority(int lch, int dst_port, int priority) } if (cpu_class_is_omap2()) { + u32 ccr; + + ccr = dma_read(CCR(lch)); if (priority) - OMAP_DMA_CCR_REG(lch) |= (1 << 6); + ccr |= (1 << 6); else - OMAP_DMA_CCR_REG(lch) &= ~(1 << 6); + ccr &= ~(1 << 6); + dma_write(ccr, CCR(lch)); } } +EXPORT_SYMBOL(omap_set_dma_priority); void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, int frame_count, int sync_mode, int dma_trigger, int src_or_dst_synch) { - OMAP_DMA_CSDP_REG(lch) &= ~0x03; - OMAP_DMA_CSDP_REG(lch) |= data_type; + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~0x03; + l |= data_type; + dma_write(l, CSDP(lch)); if (cpu_class_is_omap1()) { - OMAP_DMA_CCR_REG(lch) &= ~(1 << 5); + u16 ccr; + + ccr = dma_read(CCR(lch)); + ccr &= ~(1 << 5); if (sync_mode == OMAP_DMA_SYNC_FRAME) - OMAP_DMA_CCR_REG(lch) |= 1 << 5; + ccr |= 1 << 5; + dma_write(ccr, CCR(lch)); - OMAP1_DMA_CCR2_REG(lch) &= ~(1 << 2); + ccr = dma_read(CCR2(lch)); + ccr &= ~(1 << 2); if (sync_mode == OMAP_DMA_SYNC_BLOCK) - OMAP1_DMA_CCR2_REG(lch) |= 1 << 2; + ccr |= 1 << 2; + dma_write(ccr, CCR2(lch)); } if (cpu_class_is_omap2() && dma_trigger) { - u32 val = OMAP_DMA_CCR_REG(lch); + u32 val; + val = dma_read(CCR(lch)); val &= ~(3 << 19); if (dma_trigger > 63) val |= 1 << 20; @@ -263,12 +302,13 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, else val &= ~(1 << 24); /* dest synch */ - OMAP_DMA_CCR_REG(lch) = val; + dma_write(val, CCR(lch)); } - OMAP_DMA_CEN_REG(lch) = elem_count; - OMAP_DMA_CFN_REG(lch) = frame_count; + dma_write(elem_count, CEN(lch)); + dma_write(frame_count, CFN(lch)); } +EXPORT_SYMBOL(omap_set_dma_transfer_params); void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) { @@ -281,7 +321,9 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) return; } - w = OMAP1_DMA_CCR2_REG(lch) & ~0x03; + w = dma_read(CCR2(lch)); + w &= ~0x03; + switch (mode) { case OMAP_DMA_CONSTANT_FILL: w |= 0x01; @@ -294,52 +336,81 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) default: BUG(); } - OMAP1_DMA_CCR2_REG(lch) = w; + dma_write(w, CCR2(lch)); - w = OMAP1_DMA_LCH_CTRL_REG(lch) & ~0x0f; + w = dma_read(LCH_CTRL(lch)); + w &= ~0x0f; /* Default is channel type 2D */ if (mode) { - OMAP1_DMA_COLOR_L_REG(lch) = (u16)color; - OMAP1_DMA_COLOR_U_REG(lch) = (u16)(color >> 16); + dma_write((u16)color, COLOR_L(lch)); + dma_write((u16)(color >> 16), COLOR_U(lch)); w |= 1; /* Channel type G */ } - OMAP1_DMA_LCH_CTRL_REG(lch) = w; + dma_write(w, LCH_CTRL(lch)); } +EXPORT_SYMBOL(omap_set_dma_color_mode); void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode) { if (cpu_class_is_omap2()) { - OMAP_DMA_CSDP_REG(lch) &= ~(0x3 << 16); - OMAP_DMA_CSDP_REG(lch) |= (mode << 16); + u32 csdp; + + csdp = dma_read(CSDP(lch)); + csdp &= ~(0x3 << 16); + csdp |= (mode << 16); + dma_write(csdp, CSDP(lch)); + } +} +EXPORT_SYMBOL(omap_set_dma_write_mode); + +void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode) +{ + if (cpu_class_is_omap1() && !cpu_is_omap15xx()) { + u32 l; + + l = dma_read(LCH_CTRL(lch)); + l &= ~0x7; + l |= mode; + dma_write(l, LCH_CTRL(lch)); } } +EXPORT_SYMBOL(omap_set_dma_channel_mode); /* Note that src_port is only for omap1 */ void omap_set_dma_src_params(int lch, int src_port, int src_amode, unsigned long src_start, int src_ei, int src_fi) { + u32 l; + if (cpu_class_is_omap1()) { - OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 2); - OMAP_DMA_CSDP_REG(lch) |= src_port << 2; + u16 w; + + w = dma_read(CSDP(lch)); + w &= ~(0x1f << 2); + w |= src_port << 2; + dma_write(w, CSDP(lch)); } - OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 12); - OMAP_DMA_CCR_REG(lch) |= src_amode << 12; + l = dma_read(CCR(lch)); + l &= ~(0x03 << 12); + l |= src_amode << 12; + dma_write(l, CCR(lch)); if (cpu_class_is_omap1()) { - OMAP1_DMA_CSSA_U_REG(lch) = src_start >> 16; - OMAP1_DMA_CSSA_L_REG(lch) = src_start; + dma_write(src_start >> 16, CSSA_U(lch)); + dma_write((u16)src_start, CSSA_L(lch)); } if (cpu_class_is_omap2()) - OMAP2_DMA_CSSA_REG(lch) = src_start; + dma_write(src_start, CSSA(lch)); - OMAP_DMA_CSEI_REG(lch) = src_ei; - OMAP_DMA_CSFI_REG(lch) = src_fi; + dma_write(src_ei, CSEI(lch)); + dma_write(src_fi, CSFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_params); -void omap_set_dma_params(int lch, struct omap_dma_channel_params * params) +void omap_set_dma_params(int lch, struct omap_dma_channel_params *params) { omap_set_dma_transfer_params(lch, params->data_type, params->elem_count, params->frame_count, @@ -356,28 +427,37 @@ void omap_set_dma_params(int lch, struct omap_dma_channel_params * params) omap_dma_set_prio_lch(lch, params->read_prio, params->write_prio); } +EXPORT_SYMBOL(omap_set_dma_params); void omap_set_dma_src_index(int lch, int eidx, int fidx) { - if (cpu_class_is_omap2()) { - REVISIT_24XX(); + if (cpu_class_is_omap2()) return; - } - OMAP_DMA_CSEI_REG(lch) = eidx; - OMAP_DMA_CSFI_REG(lch) = fidx; + + dma_write(eidx, CSEI(lch)); + dma_write(fidx, CSFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_index); void omap_set_dma_src_data_pack(int lch, int enable) { - OMAP_DMA_CSDP_REG(lch) &= ~(1 << 6); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(1 << 6); if (enable) - OMAP_DMA_CSDP_REG(lch) |= (1 << 6); + l |= (1 << 6); + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_data_pack); void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) { unsigned int burst = 0; - OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 7); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(0x03 << 7); switch (burst_mode) { case OMAP_DMA_DATA_BURST_DIS: @@ -408,55 +488,73 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) default: BUG(); } - OMAP_DMA_CSDP_REG(lch) |= (burst << 7); + + l |= (burst << 7); + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_burst_mode); /* Note that dest_port is only for OMAP1 */ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, unsigned long dest_start, int dst_ei, int dst_fi) { + u32 l; + if (cpu_class_is_omap1()) { - OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 9); - OMAP_DMA_CSDP_REG(lch) |= dest_port << 9; + l = dma_read(CSDP(lch)); + l &= ~(0x1f << 9); + l |= dest_port << 9; + dma_write(l, CSDP(lch)); } - OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 14); - OMAP_DMA_CCR_REG(lch) |= dest_amode << 14; + l = dma_read(CCR(lch)); + l &= ~(0x03 << 14); + l |= dest_amode << 14; + dma_write(l, CCR(lch)); if (cpu_class_is_omap1()) { - OMAP1_DMA_CDSA_U_REG(lch) = dest_start >> 16; - OMAP1_DMA_CDSA_L_REG(lch) = dest_start; + dma_write(dest_start >> 16, CDSA_U(lch)); + dma_write(dest_start, CDSA_L(lch)); } if (cpu_class_is_omap2()) - OMAP2_DMA_CDSA_REG(lch) = dest_start; + dma_write(dest_start, CDSA(lch)); - OMAP_DMA_CDEI_REG(lch) = dst_ei; - OMAP_DMA_CDFI_REG(lch) = dst_fi; + dma_write(dst_ei, CDEI(lch)); + dma_write(dst_fi, CDFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_params); void omap_set_dma_dest_index(int lch, int eidx, int fidx) { - if (cpu_class_is_omap2()) { - REVISIT_24XX(); + if (cpu_class_is_omap2()) return; - } - OMAP_DMA_CDEI_REG(lch) = eidx; - OMAP_DMA_CDFI_REG(lch) = fidx; + + dma_write(eidx, CDEI(lch)); + dma_write(fidx, CDFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_index); void omap_set_dma_dest_data_pack(int lch, int enable) { - OMAP_DMA_CSDP_REG(lch) &= ~(1 << 13); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(1 << 13); if (enable) - OMAP_DMA_CSDP_REG(lch) |= 1 << 13; + l |= 1 << 13; + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_data_pack); void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) { unsigned int burst = 0; - OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 14); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(0x03 << 14); switch (burst_mode) { case OMAP_DMA_DATA_BURST_DIS: @@ -486,8 +584,10 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) BUG(); return; } - OMAP_DMA_CSDP_REG(lch) |= (burst << 14); + l |= (burst << 14); + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_burst_mode); static inline void omap_enable_channel_irq(int lch) { @@ -495,64 +595,74 @@ static inline void omap_enable_channel_irq(int lch) /* Clear CSR */ if (cpu_class_is_omap1()) - status = OMAP_DMA_CSR_REG(lch); + status = dma_read(CSR(lch)); else if (cpu_class_is_omap2()) - OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK; + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch)); /* Enable some nice interrupts. */ - OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs; - - dma_chan[lch].flags |= OMAP_DMA_ACTIVE; + dma_write(dma_chan[lch].enabled_irqs, CICR(lch)); } static void omap_disable_channel_irq(int lch) { if (cpu_class_is_omap2()) - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); } void omap_enable_dma_irq(int lch, u16 bits) { dma_chan[lch].enabled_irqs |= bits; } +EXPORT_SYMBOL(omap_enable_dma_irq); void omap_disable_dma_irq(int lch, u16 bits) { dma_chan[lch].enabled_irqs &= ~bits; } +EXPORT_SYMBOL(omap_disable_dma_irq); static inline void enable_lnk(int lch) { + u32 l; + + l = dma_read(CLNK_CTRL(lch)); + if (cpu_class_is_omap1()) - OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 14); + l &= ~(1 << 14); /* Set the ENABLE_LNK bits */ if (dma_chan[lch].next_lch != -1) - OMAP_DMA_CLNK_CTRL_REG(lch) = - dma_chan[lch].next_lch | (1 << 15); + l = dma_chan[lch].next_lch | (1 << 15); #ifndef CONFIG_ARCH_OMAP1 - if (dma_chan[lch].next_linked_ch != -1) - OMAP_DMA_CLNK_CTRL_REG(lch) = - dma_chan[lch].next_linked_ch | (1 << 15); + if (cpu_class_is_omap2()) + if (dma_chan[lch].next_linked_ch != -1) + l = dma_chan[lch].next_linked_ch | (1 << 15); #endif + + dma_write(l, CLNK_CTRL(lch)); } static inline void disable_lnk(int lch) { + u32 l; + + l = dma_read(CLNK_CTRL(lch)); + /* Disable interrupts */ if (cpu_class_is_omap1()) { - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); /* Set the STOP_LNK bit */ - OMAP_DMA_CLNK_CTRL_REG(lch) |= 1 << 14; + l |= 1 << 14; } if (cpu_class_is_omap2()) { omap_disable_channel_irq(lch); /* Clear the ENABLE_LNK bit */ - OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 15); + l &= ~(1 << 15); } + dma_write(l, CLNK_CTRL(lch)); dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; } @@ -563,13 +673,13 @@ static inline void omap2_enable_irq_lch(int lch) if (!cpu_class_is_omap2()) return; - val = omap_readl(OMAP_DMA4_IRQENABLE_L0); + val = dma_read(IRQENABLE_L0); val |= 1 << lch; - omap_writel(val, OMAP_DMA4_IRQENABLE_L0); + dma_write(val, IRQENABLE_L0); } int omap_request_dma(int dev_id, const char *dev_name, - void (* callback)(int lch, u16 ch_status, void *data), + void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch_out) { int ch, free_ch = -1; @@ -602,10 +712,14 @@ int omap_request_dma(int dev_id, const char *dev_name, chan->dev_name = dev_name; chan->callback = callback; chan->data = data; + #ifndef CONFIG_ARCH_OMAP1 - chan->chain_id = -1; - chan->next_linked_ch = -1; + if (cpu_class_is_omap2()) { + chan->chain_id = -1; + chan->next_linked_ch = -1; + } #endif + chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; if (cpu_class_is_omap1()) @@ -620,26 +734,28 @@ int omap_request_dma(int dev_id, const char *dev_name, set_gdma_dev(free_ch + 1, dev_id); dev_id = free_ch + 1; } - /* Disable the 1510 compatibility mode and set the sync device - * id. */ - OMAP_DMA_CCR_REG(free_ch) = dev_id | (1 << 10); + /* + * Disable the 1510 compatibility mode and set the sync device + * id. + */ + dma_write(dev_id | (1 << 10), CCR(free_ch)); } else if (cpu_is_omap730() || cpu_is_omap15xx()) { - OMAP_DMA_CCR_REG(free_ch) = dev_id; + dma_write(dev_id, CCR(free_ch)); } if (cpu_class_is_omap2()) { omap2_enable_irq_lch(free_ch); - omap_enable_channel_irq(free_ch); /* Clear the CSR register and IRQ status register */ - OMAP_DMA_CSR_REG(free_ch) = OMAP2_DMA_CSR_CLEAR_MASK; - omap_writel(1 << free_ch, OMAP_DMA4_IRQSTATUS_L0); + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(free_ch)); + dma_write(1 << free_ch, IRQSTATUS_L0); } *dma_ch_out = free_ch; return 0; } +EXPORT_SYMBOL(omap_request_dma); void omap_free_dma(int lch) { @@ -647,11 +763,12 @@ void omap_free_dma(int lch) spin_lock_irqsave(&dma_chan_lock, flags); if (dma_chan[lch].dev_id == -1) { - printk("omap_dma: trying to free nonallocated DMA channel %d\n", + pr_err("omap_dma: trying to free unallocated DMA channel %d\n", lch); spin_unlock_irqrestore(&dma_chan_lock, flags); return; } + dma_chan[lch].dev_id = -1; dma_chan[lch].next_lch = -1; dma_chan[lch].callback = NULL; @@ -659,30 +776,31 @@ void omap_free_dma(int lch) if (cpu_class_is_omap1()) { /* Disable all DMA interrupts for the channel. */ - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); /* Make sure the DMA transfer is stopped. */ - OMAP_DMA_CCR_REG(lch) = 0; + dma_write(0, CCR(lch)); } if (cpu_class_is_omap2()) { u32 val; /* Disable interrupts */ - val = omap_readl(OMAP_DMA4_IRQENABLE_L0); + val = dma_read(IRQENABLE_L0); val &= ~(1 << lch); - omap_writel(val, OMAP_DMA4_IRQENABLE_L0); + dma_write(val, IRQENABLE_L0); /* Clear the CSR register and IRQ status register */ - OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK; - omap_writel(1 << lch, OMAP_DMA4_IRQSTATUS_L0); + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch)); + dma_write(1 << lch, IRQSTATUS_L0); /* Disable all DMA interrupts for the channel. */ - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); /* Make sure the DMA transfer is stopped. */ - OMAP_DMA_CCR_REG(lch) = 0; + dma_write(0, CCR(lch)); omap_clear_dma(lch); } } +EXPORT_SYMBOL(omap_free_dma); /** * @brief omap_dma_set_global_params : Set global priority settings for dma @@ -710,7 +828,7 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) reg = (arb_rate & 0xff) << 16; reg |= (0xff & max_fifo_depth); - omap_writel(reg, OMAP_DMA4_GCR_REG); + dma_write(reg, GCR); } EXPORT_SYMBOL(omap_dma_set_global_params); @@ -727,20 +845,21 @@ int omap_dma_set_prio_lch(int lch, unsigned char read_prio, unsigned char write_prio) { - u32 w; + u32 l; - if (unlikely((lch < 0 || lch >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((lch < 0 || lch >= dma_lch_count))) { printk(KERN_ERR "Invalid channel id\n"); return -EINVAL; } - w = OMAP_DMA_CCR_REG(lch); - w &= ~((1 << 6) | (1 << 26)); + l = dma_read(CCR(lch)); + l &= ~((1 << 6) | (1 << 26)); if (cpu_is_omap2430() || cpu_is_omap34xx()) - w |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26); + l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26); else - w |= ((read_prio & 0x1) << 6); + l |= ((read_prio & 0x1) << 6); + + dma_write(l, CCR(lch)); - OMAP_DMA_CCR_REG(lch) = w; return 0; } EXPORT_SYMBOL(omap_dma_set_prio_lch); @@ -756,28 +875,34 @@ void omap_clear_dma(int lch) local_irq_save(flags); if (cpu_class_is_omap1()) { - int status; - OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN; + u32 l; + + l = dma_read(CCR(lch)); + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); /* Clear pending interrupts */ - status = OMAP_DMA_CSR_REG(lch); + l = dma_read(CSR(lch)); } if (cpu_class_is_omap2()) { int i; - u32 lch_base = OMAP_DMA4_BASE + lch * 0x60 + 0x80; + void __iomem *lch_base = omap_dma_base + OMAP_DMA4_CH_BASE(lch); for (i = 0; i < 0x44; i += 4) - omap_writel(0, lch_base + i); + __raw_writel(0, lch_base + i); } local_irq_restore(flags); } +EXPORT_SYMBOL(omap_clear_dma); void omap_start_dma(int lch) { + u32 l; + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch; - char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT]; + char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; dma_chan_link_map[lch] = 1; /* Set the link register of the first channel */ @@ -801,27 +926,34 @@ void omap_start_dma(int lch) } while (next_lch != -1); } else if (cpu_class_is_omap2()) { /* Errata: Need to write lch even if not using chaining */ - OMAP_DMA_CLNK_CTRL_REG(lch) = lch; + dma_write(lch, CLNK_CTRL(lch)); } omap_enable_channel_irq(lch); - /* Errata: On ES2.0 BUFFERING disable must be set. - * This will always fail on ES1.0 */ - if (cpu_is_omap24xx()) { - OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN; - } + l = dma_read(CCR(lch)); - OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN; + /* + * Errata: On ES2.0 BUFFERING disable must be set. + * This will always fail on ES1.0 + */ + if (cpu_is_omap24xx()) + l |= OMAP_DMA_CCR_EN; + + l |= OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); dma_chan[lch].flags |= OMAP_DMA_ACTIVE; } +EXPORT_SYMBOL(omap_start_dma); void omap_stop_dma(int lch) { + u32 l; + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch = lch; - char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT]; + char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map)); do { @@ -842,18 +974,22 @@ void omap_stop_dma(int lch) /* Disable all interrupts on the channel */ if (cpu_class_is_omap1()) - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); + + l = dma_read(CCR(lch)); + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); - OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN; dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; } +EXPORT_SYMBOL(omap_stop_dma); /* * Allows changing the DMA callback function or data. This may be needed if * the driver shares a single DMA channel for multiple dma triggers. */ int omap_set_dma_callback(int lch, - void (* callback)(int lch, u16 ch_status, void *data), + void (*callback)(int lch, u16 ch_status, void *data), void *data) { unsigned long flags; @@ -873,6 +1009,7 @@ int omap_set_dma_callback(int lch, return 0; } +EXPORT_SYMBOL(omap_set_dma_callback); /* * Returns current physical source address for the given DMA channel. @@ -886,15 +1023,24 @@ dma_addr_t omap_get_dma_src_pos(int lch) { dma_addr_t offset = 0; - if (cpu_class_is_omap1()) - offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) | - (OMAP1_DMA_CSSA_U_REG(lch) << 16)); + if (cpu_is_omap15xx()) + offset = dma_read(CPC(lch)); + else + offset = dma_read(CSAC(lch)); - if (cpu_class_is_omap2()) - offset = OMAP_DMA_CSAC_REG(lch); + /* + * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is + * read before the DMA controller finished disabling the channel. + */ + if (!cpu_is_omap15xx() && offset == 0) + offset = dma_read(CSAC(lch)); + + if (cpu_class_is_omap1()) + offset |= (dma_read(CSSA_U(lch)) << 16); return offset; } +EXPORT_SYMBOL(omap_get_dma_src_pos); /* * Returns current physical destination address for the given DMA channel. @@ -908,25 +1054,30 @@ dma_addr_t omap_get_dma_dst_pos(int lch) { dma_addr_t offset = 0; - if (cpu_class_is_omap1()) - offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) | - (OMAP1_DMA_CDSA_U_REG(lch) << 16)); + if (cpu_is_omap15xx()) + offset = dma_read(CPC(lch)); + else + offset = dma_read(CDAC(lch)); - if (cpu_class_is_omap2()) - offset = OMAP_DMA_CDAC_REG(lch); + /* + * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is + * read before the DMA controller finished disabling the channel. + */ + if (!cpu_is_omap15xx() && offset == 0) + offset = dma_read(CDAC(lch)); + + if (cpu_class_is_omap1()) + offset |= (dma_read(CDSA_U(lch)) << 16); return offset; } +EXPORT_SYMBOL(omap_get_dma_dst_pos); -/* - * Returns current source transfer counting for the given DMA channel. - * Can be used to monitor the progress of a transfer inside a block. - * It must be called with disabled interrupts. - */ -int omap_get_dma_src_addr_counter(int lch) +int omap_get_dma_active_status(int lch) { - return (dma_addr_t) OMAP_DMA_CSAC_REG(lch); + return (dma_read(CCR(lch)) & OMAP_DMA_CCR_EN) != 0; } +EXPORT_SYMBOL(omap_get_dma_active_status); int omap_dma_running(void) { @@ -938,7 +1089,7 @@ int omap_dma_running(void) return 1; for (lch = 0; lch < dma_chan_count; lch++) - if (OMAP_DMA_CCR_REG(lch) & OMAP_DMA_CCR_EN) + if (dma_read(CCR(lch)) & OMAP_DMA_CCR_EN) return 1; return 0; @@ -949,7 +1100,7 @@ int omap_dma_running(void) * For this DMA link to start, you still need to start (see omap_start_dma) * the first one. That will fire up the entire queue. */ -void omap_dma_link_lch (int lch_head, int lch_queue) +void omap_dma_link_lch(int lch_head, int lch_queue) { if (omap_dma_in_1510_mode()) { printk(KERN_ERR "DMA linking is not supported in 1510 mode\n"); @@ -966,11 +1117,12 @@ void omap_dma_link_lch (int lch_head, int lch_queue) dma_chan[lch_head].next_lch = lch_queue; } +EXPORT_SYMBOL(omap_dma_link_lch); /* * Once the DMA queue is stopped, we can destroy it. */ -void omap_dma_unlink_lch (int lch_head, int lch_queue) +void omap_dma_unlink_lch(int lch_head, int lch_queue) { if (omap_dma_in_1510_mode()) { printk(KERN_ERR "DMA linking is not supported in 1510 mode\n"); @@ -985,7 +1137,6 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue) dump_stack(); } - if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) { printk(KERN_ERR "omap_dma: You need to stop the DMA channels " @@ -995,12 +1146,15 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue) dma_chan[lch_head].next_lch = -1; } +EXPORT_SYMBOL(omap_dma_unlink_lch); + +/*----------------------------------------------------------------------------*/ #ifndef CONFIG_ARCH_OMAP1 /* Create chain of DMA channesls */ static void create_dma_lch_chain(int lch_head, int lch_queue) { - u32 w; + u32 l; /* Check if this is the first link in chain */ if (dma_chan[lch_head].next_linked_ch == -1) { @@ -1020,15 +1174,15 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) lch_queue; } - w = OMAP_DMA_CLNK_CTRL_REG(lch_head); - w &= ~(0x1f); - w |= lch_queue; - OMAP_DMA_CLNK_CTRL_REG(lch_head) = w; + l = dma_read(CLNK_CTRL(lch_head)); + l &= ~(0x1f); + l |= lch_queue; + dma_write(l, CLNK_CTRL(lch_head)); - w = OMAP_DMA_CLNK_CTRL_REG(lch_queue); - w &= ~(0x1f); - w |= (dma_chan[lch_queue].next_linked_ch); - OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w; + l = dma_read(CLNK_CTRL(lch_queue)); + l &= ~(0x1f); + l |= (dma_chan[lch_queue].next_linked_ch); + dma_write(l, CLNK_CTRL(lch_queue)); } /** @@ -1063,7 +1217,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, } if (unlikely((no_of_chans < 1 - || no_of_chans > OMAP_LOGICAL_DMA_CH_COUNT))) { + || no_of_chans > dma_lch_count))) { printk(KERN_ERR "Invalid Number of channels requested\n"); return -EINVAL; } @@ -1118,6 +1272,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, for (i = 0; i < (no_of_chans - 1); i++) create_dma_lch_chain(channels[i], channels[i + 1]); } + return 0; } EXPORT_SYMBOL(omap_request_dma_chain); @@ -1140,7 +1295,7 @@ int omap_modify_dma_chain_params(int chain_id, /* Check for input params */ if (unlikely((chain_id < 0 - || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1160,6 +1315,7 @@ int omap_modify_dma_chain_params(int chain_id, */ omap_set_dma_params(channels[i], ¶ms); } + return 0; } EXPORT_SYMBOL(omap_modify_dma_chain_params); @@ -1178,7 +1334,7 @@ int omap_free_dma_chain(int chain_id) u32 i; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1203,6 +1359,7 @@ int omap_free_dma_chain(int chain_id) dma_linked_lch[chain_id].linked_dmach_q = NULL; dma_linked_lch[chain_id].chain_mode = -1; dma_linked_lch[chain_id].chain_state = -1; + return (0); } EXPORT_SYMBOL(omap_free_dma_chain); @@ -1218,7 +1375,7 @@ EXPORT_SYMBOL(omap_free_dma_chain); int omap_dma_chain_status(int chain_id) { /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1233,6 +1390,7 @@ int omap_dma_chain_status(int chain_id) if (OMAP_DMA_CHAIN_QEMPTY(chain_id)) return OMAP_DMA_CHAIN_INACTIVE; + return OMAP_DMA_CHAIN_ACTIVE; } EXPORT_SYMBOL(omap_dma_chain_status); @@ -1255,11 +1413,13 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, int elem_count, int frame_count, void *callbk_data) { int *channels; - u32 w, lch; + u32 l, lch; int start_dma = 0; - /* if buffer size is less than 1 then there is - * no use of starting the chain */ + /* + * if buffer size is less than 1 then there is + * no use of starting the chain + */ if (elem_count < 1) { printk(KERN_ERR "Invalid buffer size\n"); return -EINVAL; @@ -1267,7 +1427,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, /* Check for input params */ if (unlikely((chain_id < 0 - || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1296,20 +1456,24 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, /* Set the params to the free channel */ if (src_start != 0) - OMAP2_DMA_CSSA_REG(lch) = src_start; + dma_write(src_start, CSSA(lch)); if (dest_start != 0) - OMAP2_DMA_CDSA_REG(lch) = dest_start; + dma_write(dest_start, CDSA(lch)); /* Write the buffer size */ - OMAP_DMA_CEN_REG(lch) = elem_count; - OMAP_DMA_CFN_REG(lch) = frame_count; + dma_write(elem_count, CEN(lch)); + dma_write(frame_count, CFN(lch)); - /* If the chain is dynamically linked, - * then we may have to start the chain if its not active */ + /* + * If the chain is dynamically linked, + * then we may have to start the chain if its not active + */ if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_DYNAMIC_CHAIN) { - /* In Dynamic chain, if the chain is not started, - * queue the channel */ + /* + * In Dynamic chain, if the chain is not started, + * queue the channel + */ if (dma_linked_lch[chain_id].chain_state == DMA_CHAIN_NOTSTARTED) { /* Enable the link in previous channel */ @@ -1319,8 +1483,10 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, dma_chan[lch].state = DMA_CH_QUEUED; } - /* Chain is already started, make sure its active, - * if not then start the chain */ + /* + * Chain is already started, make sure its active, + * if not then start the chain + */ else { start_dma = 1; @@ -1329,8 +1495,8 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, enable_lnk(dma_chan[lch].prev_linked_ch); dma_chan[lch].state = DMA_CH_QUEUED; start_dma = 0; - if (0 == ((1 << 7) & (OMAP_DMA_CCR_REG - (dma_chan[lch].prev_linked_ch)))) { + if (0 == ((1 << 7) & dma_read( + CCR(dma_chan[lch].prev_linked_ch)))) { disable_lnk(dma_chan[lch]. prev_linked_ch); pr_debug("\n prev ch is stopped\n"); @@ -1346,27 +1512,28 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, } omap_enable_channel_irq(lch); - w = OMAP_DMA_CCR_REG(lch); + l = dma_read(CCR(lch)); - if ((0 == (w & (1 << 24)))) - w &= ~(1 << 25); + if ((0 == (l & (1 << 24)))) + l &= ~(1 << 25); else - w |= (1 << 25); + l |= (1 << 25); if (start_dma == 1) { - if (0 == (w & (1 << 7))) { - w |= (1 << 7); + if (0 == (l & (1 << 7))) { + l |= (1 << 7); dma_chan[lch].state = DMA_CH_STARTED; pr_debug("starting %d\n", lch); - OMAP_DMA_CCR_REG(lch) = w; + dma_write(l, CCR(lch)); } else start_dma = 0; } else { - if (0 == (w & (1 << 7))) - OMAP_DMA_CCR_REG(lch) = w; + if (0 == (l & (1 << 7))) + dma_write(l, CCR(lch)); } dma_chan[lch].flags |= OMAP_DMA_ACTIVE; } } + return 0; } EXPORT_SYMBOL(omap_dma_chain_a_transfer); @@ -1382,9 +1549,9 @@ EXPORT_SYMBOL(omap_dma_chain_a_transfer); int omap_start_dma_chain_transfers(int chain_id) { int *channels; - u32 w, i; + u32 l, i; - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1406,18 +1573,19 @@ int omap_start_dma_chain_transfers(int chain_id) omap_enable_channel_irq(channels[0]); } - w = OMAP_DMA_CCR_REG(channels[0]); - w |= (1 << 7); + l = dma_read(CCR(channels[0])); + l |= (1 << 7); dma_linked_lch[chain_id].chain_state = DMA_CHAIN_STARTED; dma_chan[channels[0]].state = DMA_CH_STARTED; - if ((0 == (w & (1 << 24)))) - w &= ~(1 << 25); + if ((0 == (l & (1 << 24)))) + l &= ~(1 << 25); else - w |= (1 << 25); - OMAP_DMA_CCR_REG(channels[0]) = w; + l |= (1 << 25); + dma_write(l, CCR(channels[0])); dma_chan[channels[0]].flags |= OMAP_DMA_ACTIVE; + return 0; } EXPORT_SYMBOL(omap_start_dma_chain_transfers); @@ -1433,11 +1601,11 @@ EXPORT_SYMBOL(omap_start_dma_chain_transfers); int omap_stop_dma_chain_transfers(int chain_id) { int *channels; - u32 w, i; + u32 l, i; u32 sys_cf; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1449,21 +1617,22 @@ int omap_stop_dma_chain_transfers(int chain_id) } channels = dma_linked_lch[chain_id].linked_dmach_q; - /* DMA Errata: + /* + * DMA Errata: * Special programming model needed to disable DMA before end of block */ - sys_cf = omap_readl(OMAP_DMA4_OCP_SYSCONFIG); - w = sys_cf; + sys_cf = dma_read(OCP_SYSCONFIG); + l = sys_cf; /* Middle mode reg set no Standby */ - w &= ~((1 << 12)|(1 << 13)); - omap_writel(w, OMAP_DMA4_OCP_SYSCONFIG); + l &= ~((1 << 12)|(1 << 13)); + dma_write(l, OCP_SYSCONFIG); for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) { /* Stop the Channel transmission */ - w = OMAP_DMA_CCR_REG(channels[i]); - w &= ~(1 << 7); - OMAP_DMA_CCR_REG(channels[i]) = w; + l = dma_read(CCR(channels[i])); + l &= ~(1 << 7); + dma_write(l, CCR(channels[i])); /* Disable the link in all the channels */ disable_lnk(channels[i]); @@ -1476,7 +1645,8 @@ int omap_stop_dma_chain_transfers(int chain_id) OMAP_DMA_CHAIN_QINIT(chain_id); /* Errata - put in the old value */ - omap_writel(sys_cf, OMAP_DMA4_OCP_SYSCONFIG); + dma_write(sys_cf, OCP_SYSCONFIG); + return 0; } EXPORT_SYMBOL(omap_stop_dma_chain_transfers); @@ -1499,7 +1669,7 @@ int omap_get_dma_chain_index(int chain_id, int *ei, int *fi) int *channels; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1517,8 +1687,8 @@ int omap_get_dma_chain_index(int chain_id, int *ei, int *fi) /* Get the current channel */ lch = channels[dma_linked_lch[chain_id].q_head]; - *ei = OMAP2_DMA_CCEN_REG(lch); - *fi = OMAP2_DMA_CCFN_REG(lch); + *ei = dma_read(CCEN(lch)); + *fi = dma_read(CCFN(lch)); return 0; } @@ -1539,7 +1709,7 @@ int omap_get_dma_chain_dst_pos(int chain_id) int *channels; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1555,7 +1725,7 @@ int omap_get_dma_chain_dst_pos(int chain_id) /* Get the current channel */ lch = channels[dma_linked_lch[chain_id].q_head]; - return (OMAP_DMA_CDAC_REG(lch)); + return dma_read(CDAC(lch)); } EXPORT_SYMBOL(omap_get_dma_chain_dst_pos); @@ -1573,7 +1743,7 @@ int omap_get_dma_chain_src_pos(int chain_id) int *channels; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1589,10 +1759,10 @@ int omap_get_dma_chain_src_pos(int chain_id) /* Get the current channel */ lch = channels[dma_linked_lch[chain_id].q_head]; - return (OMAP_DMA_CSAC_REG(lch)); + return dma_read(CSAC(lch)); } EXPORT_SYMBOL(omap_get_dma_chain_src_pos); -#endif +#endif /* ifndef CONFIG_ARCH_OMAP1 */ /*----------------------------------------------------------------------------*/ @@ -1600,13 +1770,13 @@ EXPORT_SYMBOL(omap_get_dma_chain_src_pos); static int omap1_dma_handle_ch(int ch) { - u16 csr; + u32 csr; if (enable_1510_mode && ch >= 6) { csr = dma_chan[ch].saved_csr; dma_chan[ch].saved_csr = 0; } else - csr = OMAP_DMA_CSR_REG(ch); + csr = dma_read(CSR(ch)); if (enable_1510_mode && ch <= 2 && (csr >> 7) != 0) { dma_chan[ch + 6].saved_csr = csr >> 7; csr &= 0x7f; @@ -1628,6 +1798,7 @@ static int omap1_dma_handle_ch(int ch) dma_chan[ch].flags &= ~OMAP_DMA_ACTIVE; if (likely(dma_chan[ch].callback != NULL)) dma_chan[ch].callback(ch, csr, dma_chan[ch].data); + return 1; } @@ -1658,12 +1829,13 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) static int omap2_dma_handle_ch(int ch) { - u32 status = OMAP_DMA_CSR_REG(ch); + u32 status = dma_read(CSR(ch)); if (!status) { if (printk_ratelimit()) - printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch); - omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0); + printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", + ch); + dma_write(1 << ch, IRQSTATUS_L0); return 0; } if (unlikely(dma_chan[ch].dev_id == -1)) { @@ -1686,14 +1858,14 @@ static int omap2_dma_handle_ch(int ch) printk(KERN_INFO "DMA misaligned error with device %d\n", dma_chan[ch].dev_id); - OMAP_DMA_CSR_REG(ch) = OMAP2_DMA_CSR_CLEAR_MASK; - omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0); + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); + dma_write(1 << ch, IRQSTATUS_L0); /* If the ch is not chained then chain_id will be -1 */ if (dma_chan[ch].chain_id != -1) { int chain_id = dma_chan[ch].chain_id; dma_chan[ch].state = DMA_CH_NOTSTARTED; - if (OMAP_DMA_CLNK_CTRL_REG(ch) & (1 << 15)) + if (dma_read(CLNK_CTRL(ch)) & (1 << 15)) dma_chan[dma_chan[ch].next_linked_ch].state = DMA_CH_STARTED; if (dma_linked_lch[chain_id].chain_mode == @@ -1703,13 +1875,13 @@ static int omap2_dma_handle_ch(int ch) if (!OMAP_DMA_CHAIN_QEMPTY(chain_id)) OMAP_DMA_CHAIN_INCQHEAD(chain_id); - status = OMAP_DMA_CSR_REG(ch); + status = dma_read(CSR(ch)); } if (likely(dma_chan[ch].callback != NULL)) dma_chan[ch].callback(ch, status, dma_chan[ch].data); - OMAP_DMA_CSR_REG(ch) = status; + dma_write(status, CSR(ch)); return 0; } @@ -1720,13 +1892,13 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id) u32 val; int i; - val = omap_readl(OMAP_DMA4_IRQSTATUS_L0); + val = dma_read(IRQSTATUS_L0); if (val == 0) { if (printk_ratelimit()) printk(KERN_WARNING "Spurious DMA IRQ\n"); return IRQ_HANDLED; } - for (i = 0; i < OMAP_LOGICAL_DMA_CH_COUNT && val != 0; i++) { + for (i = 0; i < dma_lch_count && val != 0; i++) { if (val & 1) omap2_dma_handle_ch(i); val >>= 1; @@ -1750,7 +1922,7 @@ static struct irqaction omap24xx_dma_irq; static struct lcd_dma_info { spinlock_t lock; int reserved; - void (* callback)(u16 status, void *data); + void (*callback)(u16 status, void *data); void *cb_data; int active; @@ -1772,6 +1944,7 @@ void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, lcd_dma.xres = fb_xres; lcd_dma.yres = fb_yres; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1); void omap_set_lcd_dma_src_port(int port) { @@ -1782,12 +1955,13 @@ void omap_set_lcd_dma_ext_controller(int external) { lcd_dma.ext_ctrl = external; } +EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); void omap_set_lcd_dma_single_transfer(int single) { lcd_dma.single_transfer = single; } - +EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); void omap_set_lcd_dma_b1_rotation(int rotate) { @@ -1798,6 +1972,7 @@ void omap_set_lcd_dma_b1_rotation(int rotate) } lcd_dma.rotate = rotate; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); void omap_set_lcd_dma_b1_mirror(int mirror) { @@ -1807,6 +1982,7 @@ void omap_set_lcd_dma_b1_mirror(int mirror) } lcd_dma.mirror = mirror; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); void omap_set_lcd_dma_b1_vxres(unsigned long vxres) { @@ -1817,6 +1993,7 @@ void omap_set_lcd_dma_b1_vxres(unsigned long vxres) } lcd_dma.vxres = vxres; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) { @@ -1827,6 +2004,7 @@ void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) lcd_dma.xscale = xscale; lcd_dma.yscale = yscale; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale); static void set_b1_regs(void) { @@ -1857,8 +2035,11 @@ static void set_b1_regs(void) xscale = lcd_dma.xscale ? lcd_dma.xscale : 1; yscale = lcd_dma.yscale ? lcd_dma.yscale : 1; BUG_ON(vxres < lcd_dma.xres); -#define PIXADDR(x,y) (lcd_dma.addr + ((y) * vxres * yscale + (x) * xscale) * es) + +#define PIXADDR(x, y) (lcd_dma.addr + \ + ((y) * vxres * yscale + (x) * xscale) * es) #define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1) + switch (lcd_dma.rotate) { case 0: if (!lcd_dma.mirror) { @@ -1867,8 +2048,8 @@ static void set_b1_regs(void) /* 1510 DMA requires the bottom address to be 2 more * than the actual last memory access location. */ if (omap_dma_in_1510_mode() && - lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) - bottom += 2; + lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) + bottom += 2; ei = PIXSTEP(0, 0, 1, 0); fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1); } else { @@ -1995,7 +2176,7 @@ static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -int omap_request_lcd_dma(void (* callback)(u16 status, void *data), +int omap_request_lcd_dma(void (*callback)(u16 status, void *data), void *data) { spin_lock_irq(&lcd_dma.lock); @@ -2021,6 +2202,7 @@ int omap_request_lcd_dma(void (* callback)(u16 status, void *data), return 0; } +EXPORT_SYMBOL(omap_request_lcd_dma); void omap_free_lcd_dma(void) { @@ -2037,12 +2219,14 @@ void omap_free_lcd_dma(void) lcd_dma.reserved = 0; spin_unlock(&lcd_dma.lock); } +EXPORT_SYMBOL(omap_free_lcd_dma); void omap_enable_lcd_dma(void) { u16 w; - /* Set the Enable bit only if an external controller is + /* + * Set the Enable bit only if an external controller is * connected. Otherwise the OMAP internal controller will * start the transfer when it gets enabled. */ @@ -2059,6 +2243,7 @@ void omap_enable_lcd_dma(void) w |= 1 << 7; omap_writew(w, OMAP1610_DMA_LCD_CCR); } +EXPORT_SYMBOL(omap_enable_lcd_dma); void omap_setup_lcd_dma(void) { @@ -2074,16 +2259,18 @@ void omap_setup_lcd_dma(void) u16 w; w = omap_readw(OMAP1610_DMA_LCD_CCR); - /* If DMA was already active set the end_prog bit to have + /* + * If DMA was already active set the end_prog bit to have * the programmed register set loaded into the active * register set. */ w |= 1 << 11; /* End_prog */ if (!lcd_dma.single_transfer) - w |= (3 << 8); /* Auto_init, repeat */ + w |= (3 << 8); /* Auto_init, repeat */ omap_writew(w, OMAP1610_DMA_LCD_CCR); } } +EXPORT_SYMBOL(omap_setup_lcd_dma); void omap_stop_lcd_dma(void) { @@ -2101,6 +2288,7 @@ void omap_stop_lcd_dma(void) w &= ~(1 << 8); omap_writew(w, OMAP1610_DMA_LCD_CTRL); } +EXPORT_SYMBOL(omap_stop_lcd_dma); /*----------------------------------------------------------------------------*/ @@ -2108,27 +2296,55 @@ static int __init omap_init_dma(void) { int ch, r; + if (cpu_class_is_omap1()) { + omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP1_DMA_BASE); + dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap24xx()) { + omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP24XX_DMA4_BASE); + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap34xx()) { + omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP34XX_DMA4_BASE); + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else { + pr_err("DMA init failed for unsupported omap\n"); + return -ENODEV; + } + + dma_chan = kzalloc(sizeof(struct omap_dma_lch) * dma_lch_count, + GFP_KERNEL); + if (!dma_chan) + return -ENOMEM; + + if (cpu_class_is_omap2()) { + dma_linked_lch = kzalloc(sizeof(struct dma_link_info) * + dma_lch_count, GFP_KERNEL); + if (!dma_linked_lch) { + kfree(dma_chan); + return -ENOMEM; + } + } + if (cpu_is_omap15xx()) { printk(KERN_INFO "DMA support for OMAP15xx initialized\n"); dma_chan_count = 9; enable_1510_mode = 1; } else if (cpu_is_omap16xx() || cpu_is_omap730()) { printk(KERN_INFO "OMAP DMA hardware version %d\n", - omap_readw(OMAP_DMA_HW_ID)); + dma_read(HW_ID)); printk(KERN_INFO "DMA capabilities: %08x:%08x:%04x:%04x:%04x\n", - (omap_readw(OMAP_DMA_CAPS_0_U) << 16) | - omap_readw(OMAP_DMA_CAPS_0_L), - (omap_readw(OMAP_DMA_CAPS_1_U) << 16) | - omap_readw(OMAP_DMA_CAPS_1_L), - omap_readw(OMAP_DMA_CAPS_2), omap_readw(OMAP_DMA_CAPS_3), - omap_readw(OMAP_DMA_CAPS_4)); + (dma_read(CAPS_0_U) << 16) | + dma_read(CAPS_0_L), + (dma_read(CAPS_1_U) << 16) | + dma_read(CAPS_1_L), + dma_read(CAPS_2), dma_read(CAPS_3), + dma_read(CAPS_4)); if (!enable_1510_mode) { u16 w; /* Disable OMAP 3.0/3.1 compatibility mode. */ - w = omap_readw(OMAP_DMA_GSCR); + w = dma_read(GSCR); w |= 1 << 3; - omap_writew(w, OMAP_DMA_GSCR); + dma_write(w, GSCR); dma_chan_count = 16; } else dma_chan_count = 9; @@ -2141,19 +2357,17 @@ static int __init omap_init_dma(void) omap_writew(w, OMAP1610_DMA_LCD_CTRL); } } else if (cpu_class_is_omap2()) { - u8 revision = omap_readb(OMAP_DMA4_REVISION); + u8 revision = dma_read(REVISION) & 0xff; printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", revision >> 4, revision & 0xf); - dma_chan_count = OMAP_LOGICAL_DMA_CH_COUNT; + dma_chan_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else { dma_chan_count = 0; return 0; } - memset(&lcd_dma, 0, sizeof(lcd_dma)); spin_lock_init(&lcd_dma.lock); spin_lock_init(&dma_chan_lock); - memset(&dma_chan, 0, sizeof(dma_chan)); for (ch = 0; ch < dma_chan_count; ch++) { omap_clear_dma(ch); @@ -2164,8 +2378,10 @@ static int __init omap_init_dma(void) continue; if (cpu_class_is_omap1()) { - /* request_irq() doesn't like dev_id (ie. ch) being - * zero, so we have to kludge around this. */ + /* + * request_irq() doesn't like dev_id (ie. ch) being + * zero, so we have to kludge around this. + */ r = request_irq(omap1_dma_irq[ch], omap1_dma_irq_handler, 0, "DMA", (void *) (ch + 1)); @@ -2210,48 +2426,4 @@ static int __init omap_init_dma(void) arch_initcall(omap_init_dma); -EXPORT_SYMBOL(omap_get_dma_src_pos); -EXPORT_SYMBOL(omap_get_dma_dst_pos); -EXPORT_SYMBOL(omap_get_dma_src_addr_counter); -EXPORT_SYMBOL(omap_clear_dma); -EXPORT_SYMBOL(omap_set_dma_priority); -EXPORT_SYMBOL(omap_request_dma); -EXPORT_SYMBOL(omap_free_dma); -EXPORT_SYMBOL(omap_start_dma); -EXPORT_SYMBOL(omap_stop_dma); -EXPORT_SYMBOL(omap_set_dma_callback); -EXPORT_SYMBOL(omap_enable_dma_irq); -EXPORT_SYMBOL(omap_disable_dma_irq); - -EXPORT_SYMBOL(omap_set_dma_transfer_params); -EXPORT_SYMBOL(omap_set_dma_color_mode); -EXPORT_SYMBOL(omap_set_dma_write_mode); - -EXPORT_SYMBOL(omap_set_dma_src_params); -EXPORT_SYMBOL(omap_set_dma_src_index); -EXPORT_SYMBOL(omap_set_dma_src_data_pack); -EXPORT_SYMBOL(omap_set_dma_src_burst_mode); - -EXPORT_SYMBOL(omap_set_dma_dest_params); -EXPORT_SYMBOL(omap_set_dma_dest_index); -EXPORT_SYMBOL(omap_set_dma_dest_data_pack); -EXPORT_SYMBOL(omap_set_dma_dest_burst_mode); - -EXPORT_SYMBOL(omap_set_dma_params); - -EXPORT_SYMBOL(omap_dma_link_lch); -EXPORT_SYMBOL(omap_dma_unlink_lch); - -EXPORT_SYMBOL(omap_request_lcd_dma); -EXPORT_SYMBOL(omap_free_lcd_dma); -EXPORT_SYMBOL(omap_enable_lcd_dma); -EXPORT_SYMBOL(omap_setup_lcd_dma); -EXPORT_SYMBOL(omap_stop_lcd_dma); -EXPORT_SYMBOL(omap_set_lcd_dma_b1); -EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); -EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 302ad8dff2cb..f22506af0e67 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -38,34 +38,113 @@ #include <asm/arch/irqs.h> /* register offsets */ -#define OMAP_TIMER_ID_REG 0x00 -#define OMAP_TIMER_OCP_CFG_REG 0x10 -#define OMAP_TIMER_SYS_STAT_REG 0x14 -#define OMAP_TIMER_STAT_REG 0x18 -#define OMAP_TIMER_INT_EN_REG 0x1c -#define OMAP_TIMER_WAKEUP_EN_REG 0x20 -#define OMAP_TIMER_CTRL_REG 0x24 -#define OMAP_TIMER_COUNTER_REG 0x28 -#define OMAP_TIMER_LOAD_REG 0x2c -#define OMAP_TIMER_TRIGGER_REG 0x30 -#define OMAP_TIMER_WRITE_PEND_REG 0x34 -#define OMAP_TIMER_MATCH_REG 0x38 -#define OMAP_TIMER_CAPTURE_REG 0x3c -#define OMAP_TIMER_IF_CTRL_REG 0x40 - -/* timer control reg bits */ -#define OMAP_TIMER_CTRL_GPOCFG (1 << 14) -#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) -#define OMAP_TIMER_CTRL_PT (1 << 12) -#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) -#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) -#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) -#define OMAP_TIMER_CTRL_SCPWM (1 << 7) -#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ -#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ -#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */ -#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ -#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ +#define _OMAP_TIMER_ID_OFFSET 0x00 +#define _OMAP_TIMER_OCP_CFG_OFFSET 0x10 +#define _OMAP_TIMER_SYS_STAT_OFFSET 0x14 +#define _OMAP_TIMER_STAT_OFFSET 0x18 +#define _OMAP_TIMER_INT_EN_OFFSET 0x1c +#define _OMAP_TIMER_WAKEUP_EN_OFFSET 0x20 +#define _OMAP_TIMER_CTRL_OFFSET 0x24 +#define OMAP_TIMER_CTRL_GPOCFG (1 << 14) +#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) +#define OMAP_TIMER_CTRL_PT (1 << 12) +#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) +#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) +#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) +#define OMAP_TIMER_CTRL_SCPWM (1 << 7) +#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ +#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ +#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* prescaler value shift */ +#define OMAP_TIMER_CTRL_POSTED (1 << 2) +#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ +#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ +#define _OMAP_TIMER_COUNTER_OFFSET 0x28 +#define _OMAP_TIMER_LOAD_OFFSET 0x2c +#define _OMAP_TIMER_TRIGGER_OFFSET 0x30 +#define _OMAP_TIMER_WRITE_PEND_OFFSET 0x34 +#define WP_NONE 0 /* no write pending bit */ +#define WP_TCLR (1 << 0) +#define WP_TCRR (1 << 1) +#define WP_TLDR (1 << 2) +#define WP_TTGR (1 << 3) +#define WP_TMAR (1 << 4) +#define WP_TPIR (1 << 5) +#define WP_TNIR (1 << 6) +#define WP_TCVR (1 << 7) +#define WP_TOCR (1 << 8) +#define WP_TOWR (1 << 9) +#define _OMAP_TIMER_MATCH_OFFSET 0x38 +#define _OMAP_TIMER_CAPTURE_OFFSET 0x3c +#define _OMAP_TIMER_IF_CTRL_OFFSET 0x40 +#define _OMAP_TIMER_CAPTURE2_OFFSET 0x44 /* TCAR2, 34xx only */ +#define _OMAP_TIMER_TICK_POS_OFFSET 0x48 /* TPIR, 34xx only */ +#define _OMAP_TIMER_TICK_NEG_OFFSET 0x4c /* TNIR, 34xx only */ +#define _OMAP_TIMER_TICK_COUNT_OFFSET 0x50 /* TCVR, 34xx only */ +#define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET 0x54 /* TOCR, 34xx only */ +#define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET 0x58 /* TOWR, 34xx only */ + +/* register offsets with the write pending bit encoded */ +#define WPSHIFT 16 + +#define OMAP_TIMER_ID_REG (_OMAP_TIMER_ID_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_OCP_CFG_REG (_OMAP_TIMER_OCP_CFG_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_SYS_STAT_REG (_OMAP_TIMER_SYS_STAT_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_STAT_REG (_OMAP_TIMER_STAT_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_INT_EN_REG (_OMAP_TIMER_INT_EN_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_WAKEUP_EN_REG (_OMAP_TIMER_WAKEUP_EN_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_CTRL_REG (_OMAP_TIMER_CTRL_OFFSET \ + | (WP_TCLR << WPSHIFT)) + +#define OMAP_TIMER_COUNTER_REG (_OMAP_TIMER_COUNTER_OFFSET \ + | (WP_TCRR << WPSHIFT)) + +#define OMAP_TIMER_LOAD_REG (_OMAP_TIMER_LOAD_OFFSET \ + | (WP_TLDR << WPSHIFT)) + +#define OMAP_TIMER_TRIGGER_REG (_OMAP_TIMER_TRIGGER_OFFSET \ + | (WP_TTGR << WPSHIFT)) + +#define OMAP_TIMER_WRITE_PEND_REG (_OMAP_TIMER_WRITE_PEND_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_MATCH_REG (_OMAP_TIMER_MATCH_OFFSET \ + | (WP_TMAR << WPSHIFT)) + +#define OMAP_TIMER_CAPTURE_REG (_OMAP_TIMER_CAPTURE_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_IF_CTRL_REG (_OMAP_TIMER_IF_CTRL_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_CAPTURE2_REG (_OMAP_TIMER_CAPTURE2_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_TICK_POS_REG (_OMAP_TIMER_TICK_POS_OFFSET \ + | (WP_TPIR << WPSHIFT)) + +#define OMAP_TIMER_TICK_NEG_REG (_OMAP_TIMER_TICK_NEG_OFFSET \ + | (WP_TNIR << WPSHIFT)) + +#define OMAP_TIMER_TICK_COUNT_REG (_OMAP_TIMER_TICK_COUNT_OFFSET \ + | (WP_TCVR << WPSHIFT)) + +#define OMAP_TIMER_TICK_INT_MASK_SET_REG \ + (_OMAP_TIMER_TICK_INT_MASK_SET_OFFSET | (WP_TOCR << WPSHIFT)) + +#define OMAP_TIMER_TICK_INT_MASK_COUNT_REG \ + (_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT)) struct omap_dm_timer { unsigned long phys_base; @@ -76,6 +155,7 @@ struct omap_dm_timer { void __iomem *io_base; unsigned reserved:1; unsigned enabled:1; + unsigned posted:1; }; #ifdef CONFIG_ARCH_OMAP1 @@ -181,16 +261,34 @@ static struct clk **dm_source_clocks; static spinlock_t dm_timer_lock; -static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg) +/* + * Reads timer registers in posted and non-posted mode. The posted mode bit + * is encoded in reg. Note that in posted mode write pending bit must be + * checked. Otherwise a read of a non completed write will produce an error. + */ +static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, u32 reg) { - return readl(timer->io_base + reg); + if (timer->posted) + while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)) + & (reg >> WPSHIFT)) + cpu_relax(); + return readl(timer->io_base + (reg & 0xff)); } -static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value) +/* + * Writes timer registers in posted and non-posted mode. The posted mode bit + * is encoded in reg. Note that in posted mode the write pending bit must be + * checked. Otherwise a write on a register which has a pending write will be + * lost. + */ +static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg, + u32 value) { - writel(value, timer->io_base + reg); - while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG)) - ; + if (timer->posted) + while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)) + & (reg >> WPSHIFT)) + cpu_relax(); + writel(value, timer->io_base + (reg & 0xff)); } static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer) @@ -217,17 +315,23 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer) } omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); - /* Set to smart-idle mode */ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG); - l |= 0x02 << 3; - - if (cpu_class_is_omap2() && timer == &dm_timers[0]) { - /* Enable wake-up only for GPT1 on OMAP2 CPUs*/ + l |= 0x02 << 3; /* Set to smart-idle mode */ + l |= 0x2 << 8; /* Set clock activity to perserve f-clock on idle */ + + /* + * Enable wake-up only for GPT1 on OMAP2 CPUs. + * FIXME: All timers should have wake-up enabled and clear + * PRCM status. + */ + if (cpu_class_is_omap2() && (timer == &dm_timers[0])) l |= 1 << 2; - /* Non-posted mode */ - omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0); - } omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l); + + /* Match hardware reset default of posted mode */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, + OMAP_TIMER_CTRL_POSTED); + timer->posted = 1; } static void omap_dm_timer_prepare(struct omap_dm_timer *timer) @@ -434,9 +538,32 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, l &= ~OMAP_TIMER_CTRL_AR; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); + + /* REVISIT: hw feature, ttgr overtaking tldr? */ + while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff))) + cpu_relax(); + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); } +/* Optimized set_load which removes costly spin wait in timer_start */ +void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, + unsigned int load) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + if (autoreload) + l |= OMAP_TIMER_CTRL_AR; + else + l &= ~OMAP_TIMER_CTRL_AR; + l |= OMAP_TIMER_CTRL_ST; + + omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, load); + omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match) { @@ -451,7 +578,6 @@ void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); } - void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger) { diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 9cf83c4da9fa..c7f74064696c 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -15,95 +15,66 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <linux/wait.h> #include <linux/completion.h> #include <linux/interrupt.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/delay.h> - -#include <asm/io.h> -#include <asm/irq.h> +#include <linux/io.h> #include <asm/arch/dma.h> -#include <asm/arch/mux.h> -#include <asm/arch/irqs.h> -#include <asm/arch/dsp_common.h> #include <asm/arch/mcbsp.h> -#ifdef CONFIG_MCBSP_DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) do { } while (0) -#endif - -struct omap_mcbsp { - u32 io_base; - u8 id; - u8 free; - omap_mcbsp_word_length rx_word_length; - omap_mcbsp_word_length tx_word_length; - - omap_mcbsp_io_type_t io_type; /* IRQ or poll */ - /* IRQ based TX/RX */ - int rx_irq; - int tx_irq; - - /* DMA stuff */ - u8 dma_rx_sync; - short dma_rx_lch; - u8 dma_tx_sync; - short dma_tx_lch; - - /* Completion queues */ - struct completion tx_irq_completion; - struct completion rx_irq_completion; - struct completion tx_dma_completion; - struct completion rx_dma_completion; - - spinlock_t lock; -}; - static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; -#ifdef CONFIG_ARCH_OMAP1 -static struct clk *mcbsp_dsp_ck = 0; -static struct clk *mcbsp_api_ck = 0; -static struct clk *mcbsp_dspxor_ck = 0; -#endif -#ifdef CONFIG_ARCH_OMAP2 -static struct clk *mcbsp1_ick = 0; -static struct clk *mcbsp1_fck = 0; -static struct clk *mcbsp2_ick = 0; -static struct clk *mcbsp2_fck = 0; -#endif + +#define omap_mcbsp_check_valid_id(id) (mcbsp[id].pdata && \ + mcbsp[id].pdata->ops && \ + mcbsp[id].pdata->ops->check && \ + (mcbsp[id].pdata->ops->check(id) == 0)) static void omap_mcbsp_dump_reg(u8 id) { - DBG("**** MCBSP%d regs ****\n", mcbsp[id].id); - DBG("DRR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2)); - DBG("DRR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1)); - DBG("DXR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2)); - DBG("DXR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1)); - DBG("SPCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2)); - DBG("SPCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1)); - DBG("RCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2)); - DBG("RCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1)); - DBG("XCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2)); - DBG("XCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1)); - DBG("SRGR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2)); - DBG("SRGR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1)); - DBG("PCR0: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0)); - DBG("***********************\n"); + dev_dbg(mcbsp[id].dev, "**** McBSP%d regs ****\n", mcbsp[id].id); + dev_dbg(mcbsp[id].dev, "DRR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2)); + dev_dbg(mcbsp[id].dev, "DRR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1)); + dev_dbg(mcbsp[id].dev, "DXR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2)); + dev_dbg(mcbsp[id].dev, "DXR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1)); + dev_dbg(mcbsp[id].dev, "SPCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2)); + dev_dbg(mcbsp[id].dev, "SPCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1)); + dev_dbg(mcbsp[id].dev, "RCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2)); + dev_dbg(mcbsp[id].dev, "RCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1)); + dev_dbg(mcbsp[id].dev, "XCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2)); + dev_dbg(mcbsp[id].dev, "XCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1)); + dev_dbg(mcbsp[id].dev, "SRGR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2)); + dev_dbg(mcbsp[id].dev, "SRGR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1)); + dev_dbg(mcbsp[id].dev, "PCR0: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0)); + dev_dbg(mcbsp[id].dev, "***********************\n"); } static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_tx = dev_id; - DBG("TX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); + dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); complete(&mcbsp_tx->tx_irq_completion); + return IRQ_HANDLED; } @@ -111,10 +82,11 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_rx = dev_id; - DBG("RX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); + dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); complete(&mcbsp_rx->rx_irq_completion); + return IRQ_HANDLED; } @@ -122,8 +94,8 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) { struct omap_mcbsp *mcbsp_dma_tx = data; - DBG("TX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); + dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_tx->dma_tx_lch); @@ -136,8 +108,8 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) { struct omap_mcbsp *mcbsp_dma_rx = data; - DBG("RX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); + dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_rx->dma_rx_lch); @@ -146,19 +118,24 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) complete(&mcbsp_dma_rx->rx_dma_completion); } - /* * omap_mcbsp_config simply write a config to the * appropriate McBSP. * You either call this function or set the McBSP registers * by yourself before calling omap_mcbsp_start(). */ - -void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config) +void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) { - u32 io_base = mcbsp[id].io_base; + u32 io_base; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return; + } - DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id+1, io_base); + io_base = mcbsp[id].io_base; + dev_dbg(mcbsp[id].dev, "Configuring McBSP%d io_base: 0x%8x\n", + mcbsp[id].id, io_base); /* We write the given config */ OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); @@ -173,83 +150,7 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); } - - - -static int omap_mcbsp_check(unsigned int id) -{ - if (cpu_is_omap730()) { - if (id > OMAP_MAX_MCBSP_COUNT - 1) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); - return -1; - } - return 0; - } - - if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) { - if (id > OMAP_MAX_MCBSP_COUNT) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); - return -1; - } - return 0; - } - - return -1; -} - -#ifdef CONFIG_ARCH_OMAP1 -static void omap_mcbsp_dsp_request(void) -{ - if (cpu_is_omap15xx() || cpu_is_omap16xx()) { - int ret; - - ret = omap_dsp_request_mem(); - if (ret < 0) { - printk(KERN_ERR "Could not get dsp memory: %i\n", ret); - return; - } - - clk_enable(mcbsp_dsp_ck); - clk_enable(mcbsp_api_ck); - - /* enable 12MHz clock to mcbsp 1 & 3 */ - clk_enable(mcbsp_dspxor_ck); - - /* - * DSP external peripheral reset - * FIXME: This should be moved to dsp code - */ - __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1, - DSP_RSTCT2); - } -} - -static void omap_mcbsp_dsp_free(void) -{ - if (cpu_is_omap15xx() || cpu_is_omap16xx()) { - omap_dsp_release_mem(); - clk_disable(mcbsp_dspxor_ck); - clk_disable(mcbsp_dsp_ck); - clk_disable(mcbsp_api_ck); - } -} -#endif - -#ifdef CONFIG_ARCH_OMAP2 -static void omap2_mcbsp2_mux_setup(void) -{ - if (cpu_is_omap2420()) { - omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); - omap_cfg_reg(R14_24XX_MCBSP2_FSX); - omap_cfg_reg(W15_24XX_MCBSP2_DR); - omap_cfg_reg(V15_24XX_MCBSP2_DX); - omap_cfg_reg(V14_24XX_GPIO117); - } - /* - * Need to add MUX settings for OMAP 2430 SDP - */ -} -#endif +EXPORT_SYMBOL(omap_mcbsp_config); /* * We can choose between IRQ based or polled IO. @@ -257,13 +158,16 @@ static void omap2_mcbsp2_mux_setup(void) */ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) { - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } spin_lock(&mcbsp[id].lock); if (!mcbsp[id].free) { - printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); + dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n", + mcbsp[id].id); spin_unlock(&mcbsp[id].lock); return -EINVAL; } @@ -274,38 +178,26 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) return 0; } +EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { int err; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; - -#ifdef CONFIG_ARCH_OMAP1 - /* - * On 1510, 1610 and 1710, McBSP1 and McBSP3 - * are DSP public peripherals. - */ - if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) - omap_mcbsp_dsp_request(); -#endif - -#ifdef CONFIG_ARCH_OMAP2 - if (cpu_is_omap24xx()) { - if (id == OMAP_MCBSP1) { - clk_enable(mcbsp1_ick); - clk_enable(mcbsp1_fck); - } else { - clk_enable(mcbsp2_ick); - clk_enable(mcbsp2_fck); - } + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; } -#endif + + if (mcbsp[id].pdata->ops->request) + mcbsp[id].pdata->ops->request(id); + + clk_enable(mcbsp[id].clk); spin_lock(&mcbsp[id].lock); if (!mcbsp[id].free) { - printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); + dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n", + mcbsp[id].id); spin_unlock(&mcbsp[id].lock); return -1; } @@ -315,24 +207,23 @@ int omap_mcbsp_request(unsigned int id) if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ - err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); + err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, + 0, "McBSP", (void *) (&mcbsp[id])); if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", - mcbsp[id].tx_irq, mcbsp[id].id); + dev_err(mcbsp[id].dev, "Unable to request TX IRQ %d " + "for McBSP%d\n", mcbsp[id].tx_irq, + mcbsp[id].id); return err; } init_completion(&(mcbsp[id].tx_irq_completion)); - - err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); + err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, + 0, "McBSP", (void *) (&mcbsp[id])); if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", - mcbsp[id].rx_irq, mcbsp[id].id); + dev_err(mcbsp[id].dev, "Unable to request RX IRQ %d " + "for McBSP%d\n", mcbsp[id].rx_irq, + mcbsp[id].id); free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); return err; } @@ -341,36 +232,25 @@ int omap_mcbsp_request(unsigned int id) } return 0; - } +EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; - -#ifdef CONFIG_ARCH_OMAP1 - if (cpu_class_is_omap1()) { - if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) - omap_mcbsp_dsp_free(); } -#endif - -#ifdef CONFIG_ARCH_OMAP2 - if (cpu_is_omap24xx()) { - if (id == OMAP_MCBSP1) { - clk_disable(mcbsp1_ick); - clk_disable(mcbsp1_fck); - } else { - clk_disable(mcbsp2_ick); - clk_disable(mcbsp2_fck); - } - } -#endif + + if (mcbsp[id].pdata->ops->free) + mcbsp[id].pdata->ops->free(id); + + clk_disable(mcbsp[id].clk); spin_lock(&mcbsp[id].lock); if (mcbsp[id].free) { - printk (KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n", id + 1); + dev_err(mcbsp[id].dev, "McBSP%d was not reserved\n", + mcbsp[id].id); spin_unlock(&mcbsp[id].lock); return; } @@ -384,6 +264,7 @@ void omap_mcbsp_free(unsigned int id) free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); } } +EXPORT_SYMBOL(omap_mcbsp_free); /* * Here we start the McBSP, by enabling the sample @@ -395,13 +276,15 @@ void omap_mcbsp_start(unsigned int id) u32 io_base; u16 w; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } io_base = mcbsp[id].io_base; - mcbsp[id].rx_word_length = ((OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7); - mcbsp[id].tx_word_length = ((OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7); + mcbsp[id].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; + mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; /* Start the sample generator */ w = OMAP_MCBSP_READ(io_base, SPCR2); @@ -422,20 +305,22 @@ void omap_mcbsp_start(unsigned int id) /* Dump McBSP Regs */ omap_mcbsp_dump_reg(id); - } +EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id) { u32 io_base; u16 w; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } io_base = mcbsp[id].io_base; - /* Reset transmitter */ + /* Reset transmitter */ w = OMAP_MCBSP_READ(io_base, SPCR2); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1)); @@ -447,12 +332,19 @@ void omap_mcbsp_stop(unsigned int id) w = OMAP_MCBSP_READ(io_base, SPCR2); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); } - +EXPORT_SYMBOL(omap_mcbsp_stop); /* polled mcbsp i/o operations */ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) { - u32 base = mcbsp[id].io_base; + u32 base; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + base = mcbsp[id].io_base; writew(buf, base + OMAP_MCBSP_REG_DXR1); /* if frame sync error - clear the error */ if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { @@ -474,18 +366,27 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) (XRST), base + OMAP_MCBSP_REG_SPCR2); udelay(10); - printk(KERN_ERR - " Could not write to McBSP Register\n"); + dev_err(mcbsp[id].dev, "Could not write to" + " McBSP%d Register\n", mcbsp[id].id); return -2; } } } + return 0; } +EXPORT_SYMBOL(omap_mcbsp_pollwrite); -int omap_mcbsp_pollread(unsigned int id, u16 * buf) +int omap_mcbsp_pollread(unsigned int id, u16 *buf) { - u32 base = mcbsp[id].io_base; + u32 base; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + base = mcbsp[id].io_base; /* if frame sync error - clear the error */ if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { /* clear error */ @@ -506,15 +407,17 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf) (RRST), base + OMAP_MCBSP_REG_SPCR1); udelay(10); - printk(KERN_ERR - " Could not read from McBSP Register\n"); + dev_err(mcbsp[id].dev, "Could not read from" + " McBSP%d Register\n", mcbsp[id].id); return -2; } } } *buf = readw(base + OMAP_MCBSP_REG_DRR1); + return 0; } +EXPORT_SYMBOL(omap_mcbsp_pollread); /* * IRQ based word transmission. @@ -522,12 +425,15 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf) void omap_mcbsp_xmit_word(unsigned int id, u32 word) { u32 io_base; - omap_mcbsp_word_length word_length = mcbsp[id].tx_word_length; + omap_mcbsp_word_length word_length; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } io_base = mcbsp[id].io_base; + word_length = mcbsp[id].tx_word_length; wait_for_completion(&(mcbsp[id].tx_irq_completion)); @@ -535,16 +441,20 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word) OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); } +EXPORT_SYMBOL(omap_mcbsp_xmit_word); u32 omap_mcbsp_recv_word(unsigned int id) { u32 io_base; u16 word_lsb, word_msb = 0; - omap_mcbsp_word_length word_length = mcbsp[id].rx_word_length; + omap_mcbsp_word_length word_length; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + word_length = mcbsp[id].rx_word_length; io_base = mcbsp[id].io_base; wait_for_completion(&(mcbsp[id].rx_irq_completion)); @@ -555,15 +465,24 @@ u32 omap_mcbsp_recv_word(unsigned int id) return (word_lsb | (word_msb << 16)); } - +EXPORT_SYMBOL(omap_mcbsp_recv_word); int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) { - u32 io_base = mcbsp[id].io_base; - omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; - omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length; + u32 io_base; + omap_mcbsp_word_length tx_word_length; + omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + io_base = mcbsp[id].io_base; + tx_word_length = mcbsp[id].tx_word_length; + rx_word_length = mcbsp[id].rx_word_length; + if (tx_word_length != rx_word_length) return -EINVAL; @@ -577,7 +496,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - printk("McBSP transmitter not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d transmitter not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -597,7 +517,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - printk("McBSP receiver not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d receiver not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -609,14 +530,24 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return 0; } +EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll); -int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) +int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) { - u32 io_base = mcbsp[id].io_base, clock_word = 0; - omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; - omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length; + u32 io_base, clock_word = 0; + omap_mcbsp_word_length tx_word_length; + omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + io_base = mcbsp[id].io_base; + tx_word_length = mcbsp[id].tx_word_length; + rx_word_length = mcbsp[id].rx_word_length; + if (tx_word_length != rx_word_length) return -EINVAL; @@ -630,7 +561,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - printk("McBSP transmitter not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d transmitter not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -650,7 +582,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - printk("McBSP receiver not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d receiver not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -664,7 +597,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) return 0; } - +EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); /* * Simple DMA based buffer rx/tx routines. @@ -673,25 +606,32 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) * For anything fancier, you should use your own customized DMA * routines and callbacks. */ -int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) +int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, + unsigned int length) { int dma_tx_ch; int src_port = 0; int dest_port = 0; int sync_dev = 0; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } - if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback, - &mcbsp[id], - &dma_tx_ch)) { - printk("OMAP-McBSP: Unable to request DMA channel for McBSP%d TX. Trying IRQ based TX\n", id+1); + if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", + omap_mcbsp_tx_dma_callback, + &mcbsp[id], + &dma_tx_ch)) { + dev_err(mcbsp[id].dev, " Unable to request DMA channel for " + "McBSP%d TX. Trying IRQ based TX\n", + mcbsp[id].id); return -EAGAIN; } mcbsp[id].dma_tx_lch = dma_tx_ch; - DBG("TX DMA on channel %d\n", dma_tx_ch); + dev_err(mcbsp[id].dev, "McBSP%d TX DMA on channel %d\n", mcbsp[id].id, + dma_tx_ch); init_completion(&(mcbsp[id].tx_dma_completion)); @@ -699,7 +639,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng src_port = OMAP_DMA_PORT_TIPB; dest_port = OMAP_DMA_PORT_EMIFF; } - if (cpu_is_omap24xx()) + if (cpu_class_is_omap2()) sync_dev = mcbsp[id].dma_tx_sync; omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch, @@ -722,29 +662,37 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng omap_start_dma(mcbsp[id].dma_tx_lch); wait_for_completion(&(mcbsp[id].tx_dma_completion)); + return 0; } +EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); - -int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) +int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, + unsigned int length) { int dma_rx_ch; int src_port = 0; int dest_port = 0; int sync_dev = 0; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } - if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback, - &mcbsp[id], - &dma_rx_ch)) { - printk("Unable to request DMA channel for McBSP%d RX. Trying IRQ based RX\n", id+1); + if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", + omap_mcbsp_rx_dma_callback, + &mcbsp[id], + &dma_rx_ch)) { + dev_err(mcbsp[id].dev, "Unable to request DMA channel for " + "McBSP%d RX. Trying IRQ based RX\n", + mcbsp[id].id); return -EAGAIN; } mcbsp[id].dma_rx_lch = dma_rx_ch; - DBG("RX DMA on channel %d\n", dma_rx_ch); + dev_err(mcbsp[id].dev, "McBSP%d RX DMA on channel %d\n", mcbsp[id].id, + dma_rx_ch); init_completion(&(mcbsp[id].rx_dma_completion)); @@ -752,14 +700,14 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng src_port = OMAP_DMA_PORT_TIPB; dest_port = OMAP_DMA_PORT_EMIFF; } - if (cpu_is_omap24xx()) + if (cpu_class_is_omap2()) sync_dev = mcbsp[id].dma_rx_sync; omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch, - OMAP_DMA_DATA_TYPE_S16, - length >> 1, 1, - OMAP_DMA_SYNC_ELEMENT, - sync_dev, 0); + OMAP_DMA_DATA_TYPE_S16, + length >> 1, 1, + OMAP_DMA_SYNC_ELEMENT, + sync_dev, 0); omap_set_dma_src_params(mcbsp[id].dma_rx_lch, src_port, @@ -768,16 +716,17 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng 0, 0); omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, - dest_port, - OMAP_DMA_AMODE_POST_INC, - buffer, - 0, 0); + dest_port, + OMAP_DMA_AMODE_POST_INC, + buffer, + 0, 0); omap_start_dma(mcbsp[id].dma_rx_lch); wait_for_completion(&(mcbsp[id].rx_dma_completion)); + return 0; } - +EXPORT_SYMBOL(omap_mcbsp_recv_buffer); /* * SPI wrapper. @@ -785,12 +734,15 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng * this wrapper just need an omap_mcbsp_spi_cfg structure as an input. * Once this is done, you can call omap_mcbsp_start(). */ -void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg) +void omap_mcbsp_set_spi_mode(unsigned int id, + const struct omap_mcbsp_spi_cfg *spi_cfg) { struct omap_mcbsp_reg_cfg mcbsp_cfg; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } memset(&mcbsp_cfg, 0, sizeof(struct omap_mcbsp_reg_cfg)); @@ -798,7 +750,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * mcbsp_cfg.rcr1 |= (RWDLEN1(spi_cfg->word_length) | RFRLEN1(0)); mcbsp_cfg.xcr1 |= (XWDLEN1(spi_cfg->word_length) | XFRLEN1(0)); - /* Clock stop mode */ + /* Clock stop mode */ if (spi_cfg->clk_stp_mode == OMAP_MCBSP_CLK_STP_MODE_NO_DELAY) mcbsp_cfg.spcr1 |= (1 << 12); else @@ -827,13 +779,12 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * if (spi_cfg->spi_mode == OMAP_MCBSP_SPI_MASTER) { mcbsp_cfg.pcr0 |= CLKXM; - mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div -1); + mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div - 1); mcbsp_cfg.pcr0 |= FSXM; mcbsp_cfg.srgr2 &= ~FSGM; mcbsp_cfg.xcr2 |= XDATDLY(1); mcbsp_cfg.rcr2 |= RDATDLY(1); - } - else { + } else { mcbsp_cfg.pcr0 &= ~CLKXM; mcbsp_cfg.srgr1 |= CLKGDV(1); mcbsp_cfg.pcr0 &= ~FSXM; @@ -846,199 +797,99 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * omap_mcbsp_config(id, &mcbsp_cfg); } - +EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); /* * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. * 730 has only 2 McBSP, and both of them are MPU peripherals. */ -struct omap_mcbsp_info { - u32 virt_base; - u8 dma_rx_sync, dma_tx_sync; - u16 rx_irq, tx_irq; -}; +static int __init omap_mcbsp_probe(struct platform_device *pdev) +{ + struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data; + int id = pdev->id - 1; + int ret = 0; -#ifdef CONFIG_ARCH_OMAP730 -static const struct omap_mcbsp_info mcbsp_730[] = { - [0] = { .virt_base = io_p2v(OMAP730_MCBSP1_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_730_McBSP1RX, - .tx_irq = INT_730_McBSP1TX }, - [1] = { .virt_base = io_p2v(OMAP730_MCBSP2_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_730_McBSP2RX, - .tx_irq = INT_730_McBSP2TX }, -}; -#endif - -#ifdef CONFIG_ARCH_OMAP15XX -static const struct omap_mcbsp_info mcbsp_1510[] = { - [0] = { .virt_base = OMAP1510_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX }, - [1] = { .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1510_SPI_RX, - .tx_irq = INT_1510_SPI_TX }, - [2] = { .virt_base = OMAP1510_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX }, -}; -#endif - -#if defined(CONFIG_ARCH_OMAP16XX) -static const struct omap_mcbsp_info mcbsp_1610[] = { - [0] = { .virt_base = OMAP1610_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX }, - [1] = { .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1610_McBSP2_RX, - .tx_irq = INT_1610_McBSP2_TX }, - [2] = { .virt_base = OMAP1610_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX }, -}; -#endif - -#if defined(CONFIG_ARCH_OMAP24XX) -static const struct omap_mcbsp_info mcbsp_24xx[] = { - [0] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), - .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, - .rx_irq = INT_24XX_MCBSP1_IRQ_RX, - .tx_irq = INT_24XX_MCBSP1_IRQ_TX, - }, - [1] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), - .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, - .rx_irq = INT_24XX_MCBSP2_IRQ_RX, - .tx_irq = INT_24XX_MCBSP2_IRQ_TX, - }, -}; -#endif + if (!pdata) { + dev_err(&pdev->dev, "McBSP device initialized without" + "platform data\n"); + ret = -EINVAL; + goto exit; + } + + dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id); + + if (id >= OMAP_MAX_MCBSP_COUNT) { + dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id); + ret = -EINVAL; + goto exit; + } + + spin_lock_init(&mcbsp[id].lock); + mcbsp[id].id = id + 1; + mcbsp[id].free = 1; + mcbsp[id].dma_tx_lch = -1; + mcbsp[id].dma_rx_lch = -1; + + mcbsp[id].io_base = pdata->virt_base; + /* Default I/O is IRQ based */ + mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO; + mcbsp[id].tx_irq = pdata->tx_irq; + mcbsp[id].rx_irq = pdata->rx_irq; + mcbsp[id].dma_rx_sync = pdata->dma_rx_sync; + mcbsp[id].dma_tx_sync = pdata->dma_tx_sync; + + if (pdata->clk_name) + mcbsp[id].clk = clk_get(&pdev->dev, pdata->clk_name); + if (IS_ERR(mcbsp[id].clk)) { + mcbsp[id].free = 0; + dev_err(&pdev->dev, + "Invalid clock configuration for McBSP%d.\n", + mcbsp[id].id); + ret = -EINVAL; + goto exit; + } + + mcbsp[id].pdata = pdata; + mcbsp[id].dev = &pdev->dev; + platform_set_drvdata(pdev, &mcbsp[id]); + +exit: + return ret; +} -static int __init omap_mcbsp_init(void) +static int omap_mcbsp_remove(struct platform_device *pdev) { - int mcbsp_count = 0, i; - static const struct omap_mcbsp_info *mcbsp_info; + struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev); - printk("Initializing OMAP McBSP system\n"); + platform_set_drvdata(pdev, NULL); + if (mcbsp) { -#ifdef CONFIG_ARCH_OMAP1 - mcbsp_dsp_ck = clk_get(0, "dsp_ck"); - if (IS_ERR(mcbsp_dsp_ck)) { - printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n"); - return PTR_ERR(mcbsp_dsp_ck); - } - mcbsp_api_ck = clk_get(0, "api_ck"); - if (IS_ERR(mcbsp_api_ck)) { - printk(KERN_ERR "mcbsp: could not acquire api_ck handle.\n"); - return PTR_ERR(mcbsp_api_ck); - } - mcbsp_dspxor_ck = clk_get(0, "dspxor_ck"); - if (IS_ERR(mcbsp_dspxor_ck)) { - printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n"); - return PTR_ERR(mcbsp_dspxor_ck); - } -#endif -#ifdef CONFIG_ARCH_OMAP2 - mcbsp1_ick = clk_get(0, "mcbsp1_ick"); - if (IS_ERR(mcbsp1_ick)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp1_ick handle.\n"); - return PTR_ERR(mcbsp1_ick); - } - mcbsp1_fck = clk_get(0, "mcbsp1_fck"); - if (IS_ERR(mcbsp1_fck)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp1_fck handle.\n"); - return PTR_ERR(mcbsp1_fck); - } - mcbsp2_ick = clk_get(0, "mcbsp2_ick"); - if (IS_ERR(mcbsp2_ick)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp2_ick handle.\n"); - return PTR_ERR(mcbsp2_ick); - } - mcbsp2_fck = clk_get(0, "mcbsp2_fck"); - if (IS_ERR(mcbsp2_fck)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp2_fck handle.\n"); - return PTR_ERR(mcbsp2_fck); - } -#endif + if (mcbsp->pdata && mcbsp->pdata->ops && + mcbsp->pdata->ops->free) + mcbsp->pdata->ops->free(mcbsp->id); -#ifdef CONFIG_ARCH_OMAP730 - if (cpu_is_omap730()) { - mcbsp_info = mcbsp_730; - mcbsp_count = ARRAY_SIZE(mcbsp_730); - } -#endif -#ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap15xx()) { - mcbsp_info = mcbsp_1510; - mcbsp_count = ARRAY_SIZE(mcbsp_1510); - } -#endif -#if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap16xx()) { - mcbsp_info = mcbsp_1610; - mcbsp_count = ARRAY_SIZE(mcbsp_1610); - } -#endif -#if defined(CONFIG_ARCH_OMAP24XX) - if (cpu_is_omap24xx()) { - mcbsp_info = mcbsp_24xx; - mcbsp_count = ARRAY_SIZE(mcbsp_24xx); - omap2_mcbsp2_mux_setup(); - } -#endif - for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) { - if (i >= mcbsp_count) { - mcbsp[i].io_base = 0; - mcbsp[i].free = 0; - continue; - } - mcbsp[i].id = i + 1; - mcbsp[i].free = 1; - mcbsp[i].dma_tx_lch = -1; - mcbsp[i].dma_rx_lch = -1; - - mcbsp[i].io_base = mcbsp_info[i].virt_base; - mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO; /* Default I/O is IRQ based */ - mcbsp[i].tx_irq = mcbsp_info[i].tx_irq; - mcbsp[i].rx_irq = mcbsp_info[i].rx_irq; - mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync; - mcbsp[i].dma_tx_sync = mcbsp_info[i].dma_tx_sync; - spin_lock_init(&mcbsp[i].lock); + clk_disable(mcbsp->clk); + clk_put(mcbsp->clk); + + mcbsp->clk = NULL; + mcbsp->free = 0; + mcbsp->dev = NULL; } return 0; } -arch_initcall(omap_mcbsp_init); +static struct platform_driver omap_mcbsp_driver = { + .probe = omap_mcbsp_probe, + .remove = omap_mcbsp_remove, + .driver = { + .name = "omap-mcbsp", + }, +}; + +int __init omap_mcbsp_init(void) +{ + /* Register the McBSP driver */ + return platform_driver_register(&omap_mcbsp_driver); +} -EXPORT_SYMBOL(omap_mcbsp_config); -EXPORT_SYMBOL(omap_mcbsp_request); -EXPORT_SYMBOL(omap_mcbsp_set_io_type); -EXPORT_SYMBOL(omap_mcbsp_free); -EXPORT_SYMBOL(omap_mcbsp_start); -EXPORT_SYMBOL(omap_mcbsp_stop); -EXPORT_SYMBOL(omap_mcbsp_pollread); -EXPORT_SYMBOL(omap_mcbsp_pollwrite); -EXPORT_SYMBOL(omap_mcbsp_xmit_word); -EXPORT_SYMBOL(omap_mcbsp_recv_word); -EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); -EXPORT_SYMBOL(omap_mcbsp_recv_buffer); -EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll); -EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); -EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 1f23f0459e5f..554ee58e1294 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -10,6 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#undef DEBUG #include <linux/module.h> #include <linux/kernel.h> @@ -24,25 +25,43 @@ #include <asm/arch/sram.h> #include <asm/arch/board.h> +#include <asm/arch/control.h> + +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +# include "../mach-omap2/prm.h" +# include "../mach-omap2/cm.h" +# include "../mach-omap2/sdrc.h" +#endif + #define OMAP1_SRAM_PA 0x20000000 -#define OMAP1_SRAM_VA 0xd0000000 +#define OMAP1_SRAM_VA VMALLOC_END #define OMAP2_SRAM_PA 0x40200000 #define OMAP2_SRAM_PUB_PA 0x4020f800 -#define OMAP2_SRAM_VA 0xd0000000 -#define OMAP2_SRAM_PUB_VA 0xd0000800 - -#if defined(CONFIG_ARCH_OMAP24XX) +#define OMAP2_SRAM_VA VMALLOC_END +#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800) +#define OMAP3_SRAM_PA 0x40200000 +#define OMAP3_SRAM_VA 0xd7000000 +#define OMAP3_SRAM_PUB_PA 0x40208000 +#define OMAP3_SRAM_PUB_VA 0xd7008000 + +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #define SRAM_BOOTLOADER_SZ 0x00 #else #define SRAM_BOOTLOADER_SZ 0x80 #endif -#define VA_REQINFOPERM0 IO_ADDRESS(0x68005048) -#define VA_READPERM0 IO_ADDRESS(0x68005050) -#define VA_WRITEPERM0 IO_ADDRESS(0x68005058) -#define VA_CONTROL_STAT IO_ADDRESS(0x480002F8) +#define OMAP24XX_VA_REQINFOPERM0 IO_ADDRESS(0x68005048) +#define OMAP24XX_VA_READPERM0 IO_ADDRESS(0x68005050) +#define OMAP24XX_VA_WRITEPERM0 IO_ADDRESS(0x68005058) + +#define OMAP34XX_VA_REQINFOPERM0 IO_ADDRESS(0x68012848) +#define OMAP34XX_VA_READPERM0 IO_ADDRESS(0x68012850) +#define OMAP34XX_VA_WRITEPERM0 IO_ADDRESS(0x68012858) +#define OMAP34XX_VA_ADDR_MATCH2 IO_ADDRESS(0x68012880) +#define OMAP34XX_VA_SMS_RG_ATT0 IO_ADDRESS(0x6C000048) +#define OMAP34XX_VA_CONTROL_STAT IO_ADDRESS(0x480022F0) + #define GP_DEVICE 0x300 -#define TYPE_MASK 0x700 #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) @@ -68,14 +87,21 @@ static int is_sram_locked(void) int type = 0; if (cpu_is_omap242x()) - type = __raw_readl(VA_CONTROL_STAT) & TYPE_MASK; + type = system_rev & OMAP2_DEVICETYPE_MASK; if (type == GP_DEVICE) { /* RAMFW: R/W access to all initiators for all qualifier sets */ if (cpu_is_omap242x()) { - __raw_writel(0xFF, VA_REQINFOPERM0); /* all q-vects */ - __raw_writel(0xCFDE, VA_READPERM0); /* all i-read */ - __raw_writel(0xCFDE, VA_WRITEPERM0); /* all i-write */ + __raw_writel(0xFF, OMAP24XX_VA_REQINFOPERM0); /* all q-vects */ + __raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */ + __raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */ + } + if (cpu_is_omap34xx()) { + __raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */ + __raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */ + __raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */ + __raw_writel(0x0, OMAP34XX_VA_ADDR_MATCH2); + __raw_writel(0xFFFFFFFF, OMAP34XX_VA_SMS_RG_ATT0); } return 0; } else @@ -92,18 +118,30 @@ void __init omap_detect_sram(void) { unsigned long reserved; - if (cpu_is_omap24xx()) { + if (cpu_class_is_omap2()) { if (is_sram_locked()) { - omap_sram_base = OMAP2_SRAM_PUB_VA; - omap_sram_start = OMAP2_SRAM_PUB_PA; - omap_sram_size = 0x800; /* 2K */ + if (cpu_is_omap34xx()) { + omap_sram_base = OMAP3_SRAM_PUB_VA; + omap_sram_start = OMAP3_SRAM_PUB_PA; + omap_sram_size = 0x8000; /* 32K */ + } else { + omap_sram_base = OMAP2_SRAM_PUB_VA; + omap_sram_start = OMAP2_SRAM_PUB_PA; + omap_sram_size = 0x800; /* 2K */ + } } else { - omap_sram_base = OMAP2_SRAM_VA; - omap_sram_start = OMAP2_SRAM_PA; - if (cpu_is_omap242x()) - omap_sram_size = 0xa0000; /* 640K */ - else if (cpu_is_omap243x()) + if (cpu_is_omap34xx()) { + omap_sram_base = OMAP3_SRAM_VA; + omap_sram_start = OMAP3_SRAM_PA; omap_sram_size = 0x10000; /* 64K */ + } else { + omap_sram_base = OMAP2_SRAM_VA; + omap_sram_start = OMAP2_SRAM_PA; + if (cpu_is_omap242x()) + omap_sram_size = 0xa0000; /* 640K */ + else if (cpu_is_omap243x()) + omap_sram_size = 0x10000; /* 64K */ + } } } else { omap_sram_base = OMAP1_SRAM_VA; @@ -157,6 +195,13 @@ void __init omap_map_sram(void) omap_sram_io_desc[0].pfn = __phys_to_pfn(base); } + if (cpu_is_omap34xx()) { + omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA; + base = OMAP3_SRAM_PA; + base = ROUND_DOWN(base, PAGE_SIZE); + omap_sram_io_desc[0].pfn = __phys_to_pfn(base); + } + omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); @@ -191,6 +236,7 @@ void * omap_sram_push(void * start, unsigned long size) omap_sram_ceil -= size; omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *)); memcpy((void *)omap_sram_ceil, start, size); + flush_icache_range((unsigned long)start, (unsigned long)(start + size)); return (void *)omap_sram_ceil; } @@ -214,8 +260,9 @@ void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) int __init omap1_sram_init(void) { - _omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock, - sram_reprogram_clock_sz); + _omap_sram_reprogram_clock = + omap_sram_push(omap1_sram_reprogram_clock, + omap1_sram_reprogram_clock_sz); return 0; } @@ -224,7 +271,7 @@ int __init omap1_sram_init(void) #define omap1_sram_init() do {} while (0) #endif -#ifdef CONFIG_ARCH_OMAP2 +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, u32 base_cs, u32 force_unlock); @@ -259,19 +306,109 @@ u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass) return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass); } +#endif + +#ifdef CONFIG_ARCH_OMAP2420 +int __init omap242x_sram_init(void) +{ + _omap2_sram_ddr_init = omap_sram_push(omap242x_sram_ddr_init, + omap242x_sram_ddr_init_sz); + + _omap2_sram_reprogram_sdrc = omap_sram_push(omap242x_sram_reprogram_sdrc, + omap242x_sram_reprogram_sdrc_sz); + + _omap2_set_prcm = omap_sram_push(omap242x_sram_set_prcm, + omap242x_sram_set_prcm_sz); + + return 0; +} +#else +static inline int omap242x_sram_init(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +int __init omap243x_sram_init(void) +{ + _omap2_sram_ddr_init = omap_sram_push(omap243x_sram_ddr_init, + omap243x_sram_ddr_init_sz); + + _omap2_sram_reprogram_sdrc = omap_sram_push(omap243x_sram_reprogram_sdrc, + omap243x_sram_reprogram_sdrc_sz); + + _omap2_set_prcm = omap_sram_push(omap243x_sram_set_prcm, + omap243x_sram_set_prcm_sz); + + return 0; +} +#else +static inline int omap243x_sram_init(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 + +static u32 (*_omap2_sram_reprogram_gpmc)(u32 perf_level); +u32 omap2_sram_reprogram_gpmc(u32 perf_level) +{ + if (!_omap2_sram_reprogram_gpmc) + omap_sram_error(); + + return _omap2_sram_reprogram_gpmc(perf_level); +} + +static u32 (*_omap2_sram_configure_core_dpll)(u32 m, u32 n, + u32 freqsel, u32 m2); +u32 omap2_sram_configure_core_dpll(u32 m, u32 n, u32 freqsel, u32 m2) +{ + if (!_omap2_sram_configure_core_dpll) + omap_sram_error(); + + return _omap2_sram_configure_core_dpll(m, n, freqsel, m2); +} -int __init omap2_sram_init(void) +/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */ +void restore_sram_functions(void) { - _omap2_sram_ddr_init = omap_sram_push(sram_ddr_init, sram_ddr_init_sz); + omap_sram_ceil = omap_sram_base + omap_sram_size; - _omap2_sram_reprogram_sdrc = omap_sram_push(sram_reprogram_sdrc, - sram_reprogram_sdrc_sz); - _omap2_set_prcm = omap_sram_push(sram_set_prcm, sram_set_prcm_sz); + _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc, + omap34xx_sram_reprogram_gpmc_sz); + + _omap2_sram_configure_core_dpll = + omap_sram_push(omap34xx_sram_configure_core_dpll, + omap34xx_sram_configure_core_dpll_sz); +} + +int __init omap34xx_sram_init(void) +{ + _omap2_sram_ddr_init = omap_sram_push(omap34xx_sram_ddr_init, + omap34xx_sram_ddr_init_sz); + + _omap2_sram_reprogram_sdrc = omap_sram_push(omap34xx_sram_reprogram_sdrc, + omap34xx_sram_reprogram_sdrc_sz); + + _omap2_set_prcm = omap_sram_push(omap34xx_sram_set_prcm, + omap34xx_sram_set_prcm_sz); + + _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc, + omap34xx_sram_reprogram_gpmc_sz); + + _omap2_sram_configure_core_dpll = + omap_sram_push(omap34xx_sram_configure_core_dpll, + omap34xx_sram_configure_core_dpll_sz); return 0; } #else -#define omap2_sram_init() do {} while (0) +static inline int omap34xx_sram_init(void) +{ + return 0; +} #endif int __init omap_sram_init(void) @@ -279,10 +416,14 @@ int __init omap_sram_init(void) omap_detect_sram(); omap_map_sram(); - if (!cpu_is_omap24xx()) + if (!(cpu_class_is_omap2())) omap1_sram_init(); - else - omap2_sram_init(); + else if (cpu_is_omap242x()) + omap242x_sram_init(); + else if (cpu_is_omap2430()) + omap243x_sram_init(); + else if (cpu_is_omap34xx()) + omap34xx_sram_init(); return 0; } diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index a619475c4b76..2699c16d4da0 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -1,4 +1,4 @@ -/* + /* * arch/arm/plat-omap/usb.c -- platform level USB initialization * * Copyright (C) 2004 Texas Instruments, Inc. @@ -156,8 +156,12 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) if (nwires == 0) { if (cpu_class_is_omap1() && !cpu_is_omap15xx()) { + u32 l; + /* pulldown D+/D- */ - USB_TRANSCEIVER_CTRL_REG &= ~(3 << 1); + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~(3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); } return 0; } @@ -171,6 +175,8 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) /* internal transceiver (unavailable on 17xx, 24xx) */ if (!cpu_class_is_omap2() && nwires == 2) { + u32 l; + // omap_cfg_reg(P9_USB_DP); // omap_cfg_reg(R8_USB_DM); @@ -185,9 +191,11 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) * - OTG support on this port not yet written */ - USB_TRANSCEIVER_CTRL_REG &= ~(7 << 4); + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~(7 << 4); if (!is_device) - USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + l |= (3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); return 3 << 16; } @@ -217,8 +225,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) * with VBUS switching and overcurrent detection. */ - if (cpu_class_is_omap1() && nwires != 6) - USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; + if (cpu_class_is_omap1() && nwires != 6) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } switch (nwires) { case 3: @@ -238,9 +251,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) omap_cfg_reg(K20_24XX_USB0_VM); omap2_usb_devconf_set(0, USB_UNIDIR); } else { + u32 l; + omap_cfg_reg(AA9_USB0_VP); omap_cfg_reg(R9_USB0_VM); - USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); } break; default: @@ -254,8 +271,13 @@ static u32 __init omap_usb1_init(unsigned nwires) { u32 syscon1 = 0; - if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) - USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB1_UNI_R; + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~CONF_USB1_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } if (cpu_is_omap24xx()) omap2_usb_devconf_clear(1, USB_BIDIR_TLL); @@ -316,8 +338,13 @@ static u32 __init omap_usb1_init(unsigned nwires) syscon1 = 3; omap_cfg_reg(USB1_VP); omap_cfg_reg(USB1_VM); - if (!cpu_is_omap15xx()) - USB_TRANSCEIVER_CTRL_REG |= CONF_USB1_UNI_R; + if (!cpu_is_omap15xx()) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= CONF_USB1_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } break; default: bad: @@ -340,8 +367,13 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) if (alt_pingroup || nwires == 0) return 0; - if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) - USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } /* external transceiver */ if (cpu_is_omap15xx()) { @@ -410,9 +442,13 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) omap_cfg_reg(USB2_VP); omap_cfg_reg(USB2_VM); } else { + u32 l; + omap_cfg_reg(AA9_USB2_VP); omap_cfg_reg(R9_USB2_VM); - USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); } break; default: @@ -531,10 +567,6 @@ static struct platform_device otg_device = { /*-------------------------------------------------------------------------*/ -#define ULPD_CLOCK_CTRL_REG __REG16(ULPD_CLOCK_CTRL) -#define ULPD_SOFT_REQ_REG __REG16(ULPD_SOFT_REQ) - - // FIXME correct answer depends on hmc_mode, // as does (on omap1) any nonzero value for config->otg port number #ifdef CONFIG_USB_GADGET_OMAP @@ -550,17 +582,17 @@ static struct platform_device otg_device = { void __init omap_otg_init(struct omap_usb_config *config) { - u32 syscon = OTG_SYSCON_1_REG & 0xffff; + u32 syscon; int status; int alt_pingroup = 0; /* NOTE: no bus or clock setup (yet?) */ - syscon = OTG_SYSCON_1_REG & 0xffff; + syscon = omap_readl(OTG_SYSCON_1) & 0xffff; if (!(syscon & OTG_RESET_DONE)) pr_debug("USB resets not complete?\n"); - // OTG_IRQ_EN_REG = 0; + //omap_writew(0, OTG_IRQ_EN); /* pin muxing and transceiver pinouts */ if (config->pins[0] > 2) /* alt pingroup 2 */ @@ -568,8 +600,8 @@ omap_otg_init(struct omap_usb_config *config) syscon |= omap_usb0_init(config->pins[0], is_usb0_device(config)); syscon |= omap_usb1_init(config->pins[1]); syscon |= omap_usb2_init(config->pins[2], alt_pingroup); - pr_debug("OTG_SYSCON_1_REG = %08x\n", syscon); - OTG_SYSCON_1_REG = syscon; + pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); + omap_writel(syscon, OTG_SYSCON_1); syscon = config->hmc_mode; syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */; @@ -578,9 +610,10 @@ omap_otg_init(struct omap_usb_config *config) syscon |= OTG_EN; #endif if (cpu_class_is_omap1()) - pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG); - pr_debug("OTG_SYSCON_2_REG = %08x\n", syscon); - OTG_SYSCON_2_REG = syscon; + pr_debug("USB_TRANSCEIVER_CTRL = %03x\n", + omap_readl(USB_TRANSCEIVER_CTRL)); + pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2)); + omap_writel(syscon, OTG_SYSCON_2); printk("USB: hmc %d", config->hmc_mode); if (!alt_pingroup) @@ -597,12 +630,19 @@ omap_otg_init(struct omap_usb_config *config) printk("\n"); if (cpu_class_is_omap1()) { + u16 w; + /* leave USB clocks/controllers off until needed */ - ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ; - ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN; - ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK; + w = omap_readw(ULPD_SOFT_REQ); + w &= ~SOFT_USB_CLK_REQ; + omap_writew(w, ULPD_SOFT_REQ); + + w = omap_readw(ULPD_CLOCK_CTRL); + w &= ~USB_MCLK_EN; + w |= DIS_USB_PVCI_CLK; + omap_writew(w, ULPD_CLOCK_CTRL); } - syscon = OTG_SYSCON_1_REG; + syscon = omap_readl(OTG_SYSCON_1); syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN; #ifdef CONFIG_USB_GADGET_OMAP @@ -639,8 +679,8 @@ omap_otg_init(struct omap_usb_config *config) pr_debug("can't register OTG device, %d\n", status); } #endif - pr_debug("OTG_SYSCON_1_REG = %08x\n", syscon); - OTG_SYSCON_1_REG = syscon; + pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); + omap_writel(syscon, OTG_SYSCON_1); status = 0; } @@ -653,18 +693,19 @@ static inline void omap_otg_init(struct omap_usb_config *config) {} #ifdef CONFIG_ARCH_OMAP15XX -#define ULPD_DPLL_CTRL_REG __REG16(ULPD_DPLL_CTRL) +/* ULPD_DPLL_CTRL */ #define DPLL_IOB (1 << 13) #define DPLL_PLL_ENABLE (1 << 4) #define DPLL_LOCK (1 << 0) -#define ULPD_APLL_CTRL_REG __REG16(ULPD_APLL_CTRL) +/* ULPD_APLL_CTRL */ #define APLL_NDPLL_SWITCH (1 << 0) static void __init omap_1510_usb_init(struct omap_usb_config *config) { unsigned int val; + u16 w; omap_usb0_init(config->pins[0], is_usb0_device(config)); omap_usb1_init(config->pins[1]); @@ -685,12 +726,22 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) printk("\n"); /* use DPLL for 48 MHz function clock */ - pr_debug("APLL %04x DPLL %04x REQ %04x\n", ULPD_APLL_CTRL_REG, - ULPD_DPLL_CTRL_REG, ULPD_SOFT_REQ_REG); - ULPD_APLL_CTRL_REG &= ~APLL_NDPLL_SWITCH; - ULPD_DPLL_CTRL_REG |= DPLL_IOB | DPLL_PLL_ENABLE; - ULPD_SOFT_REQ_REG |= SOFT_UDC_REQ | SOFT_DPLL_REQ; - while (!(ULPD_DPLL_CTRL_REG & DPLL_LOCK)) + pr_debug("APLL %04x DPLL %04x REQ %04x\n", omap_readw(ULPD_APLL_CTRL), + omap_readw(ULPD_DPLL_CTRL), omap_readw(ULPD_SOFT_REQ)); + + w = omap_readw(ULPD_APLL_CTRL); + w &= ~APLL_NDPLL_SWITCH; + omap_writew(w, ULPD_APLL_CTRL); + + w = omap_readw(ULPD_DPLL_CTRL); + w |= DPLL_IOB | DPLL_PLL_ENABLE; + omap_writew(w, ULPD_DPLL_CTRL); + + w = omap_readw(ULPD_SOFT_REQ); + w |= SOFT_UDC_REQ | SOFT_DPLL_REQ; + omap_writew(w, ULPD_SOFT_REQ); + + while (!(omap_readw(ULPD_DPLL_CTRL) & DPLL_LOCK)) cpu_relax(); #ifdef CONFIG_USB_GADGET_OMAP diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index b66fb3c4e228..5e28c217b8c2 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -9,6 +9,7 @@ config PLAT_S3C24XX depends on ARCH_S3C2410 default y if ARCH_S3C2410 select NO_IOPORT + select HAVE_GPIO_LIB help Base platform code for any Samsung S3C24XX device @@ -20,6 +21,13 @@ config CPU_S3C244X help Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems. +config S3C24XX_PWM + bool "PWM device support" + select HAVE_PWM + help + Support for exporting the PWM timer blocks via the pwm device + system. + config PM_SIMTEC bool help diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 131d20237dd7..d82767b2b833 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -16,8 +16,10 @@ obj-y += cpu.o obj-y += irq.o obj-y += devs.o obj-y += gpio.o +obj-y += gpiolib.o obj-y += time.o obj-y += clock.o +obj-y += pwm-clock.o # Architecture dependant builds @@ -27,5 +29,6 @@ obj-$(CONFIG_CPU_S3C244X) += s3c244x-clock.o obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += sleep.o +obj-$(CONFIG_HAVE_PWM) += pwm.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_MACH_SMDK) += common-smdk.o diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index e546e933b3f7..eea3b32ff798 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -495,106 +495,6 @@ struct platform_device s3c_device_spi1 = { EXPORT_SYMBOL(s3c_device_spi1); -/* pwm timer blocks */ - -static struct resource s3c_timer0_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x0C, - .end = S3C24XX_PA_TIMER + 0x0C + 0xB, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER0, - .end = IRQ_TIMER0, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer0 = { - .name = "s3c2410-timer", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_timer0_resource), - .resource = s3c_timer0_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer0); - -/* timer 1 */ - -static struct resource s3c_timer1_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x18, - .end = S3C24XX_PA_TIMER + 0x23, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER1, - .end = IRQ_TIMER1, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer1 = { - .name = "s3c2410-timer", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_timer1_resource), - .resource = s3c_timer1_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer1); - -/* timer 2 */ - -static struct resource s3c_timer2_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x24, - .end = S3C24XX_PA_TIMER + 0x2F, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER2, - .end = IRQ_TIMER2, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer2 = { - .name = "s3c2410-timer", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_timer2_resource), - .resource = s3c_timer2_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer2); - -/* timer 3 */ - -static struct resource s3c_timer3_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x30, - .end = S3C24XX_PA_TIMER + 0x3B, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER3, - .end = IRQ_TIMER3, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer3 = { - .name = "s3c2410-timer", - .id = 3, - .num_resources = ARRAY_SIZE(s3c_timer3_resource), - .resource = s3c_timer3_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer3); - #ifdef CONFIG_CPU_S3C2440 /* Camif Controller */ diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c new file mode 100644 index 000000000000..825d8d0c5ca2 --- /dev/null +++ b/arch/arm/plat-s3c24xx/gpiolib.c @@ -0,0 +1,259 @@ +/* linux/arch/arm/plat-s3c24xx/gpiolib.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX GPIOlib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <asm/hardware.h> +#include <asm/irq.h> + +#include <asm/arch/regs-gpio.h> + +struct s3c24xx_gpio_chip { + struct gpio_chip chip; + void __iomem *base; +}; + +static inline struct s3c24xx_gpio_chip *to_s3c_chip(struct gpio_chip *gpc) +{ + return container_of(gpc, struct s3c24xx_gpio_chip, chip); +} + +/* these routines are exported for use by other parts of the platform + * and system support, but are not intended to be used directly by the + * drivers themsevles. + */ + +int s3c24xx_gpiolib_input(struct gpio_chip *chip, unsigned offset) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long con; + + local_irq_save(flags); + + con = __raw_readl(base + 0x00); + con &= ~(3 << (offset * 2)); + con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2); + + __raw_writel(con, base + 0x00); + + local_irq_restore(flags); + return 0; +} + +int s3c24xx_gpiolib_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long dat; + unsigned long con; + + local_irq_save(flags); + + dat = __raw_readl(base + 0x04); + dat &= ~(1 << offset); + if (value) + dat |= 1 << offset; + __raw_writel(dat, base + 0x04); + + con = __raw_readl(base + 0x00); + con &= ~(3 << (offset * 2)); + con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2); + + __raw_writel(con, base + 0x00); + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); + return 0; +} + +void s3c24xx_gpiolib_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long dat; + + local_irq_save(flags); + + dat = __raw_readl(base + 0x04); + dat &= ~(1 << offset); + if (value) + dat |= 1 << offset; + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); +} + +int s3c24xx_gpiolib_get(struct gpio_chip *chip, unsigned offset) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + unsigned long val; + + val = __raw_readl(ourchip->base + 0x04); + val >>= offset; + val &= 1; + + return val; +} + +static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset) +{ + return -EINVAL; +} + +static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long dat; + unsigned long con; + + local_irq_save(flags); + + con = __raw_readl(base + 0x00); + dat = __raw_readl(base + 0x04); + + dat &= ~(1 << offset); + if (value) + dat |= 1 << offset; + + __raw_writel(dat, base + 0x04); + + con &= ~(1 << offset); + + __raw_writel(con, base + 0x00); + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); + return 0; +} + + +struct s3c24xx_gpio_chip gpios[] = { + [0] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPA0), + .chip = { + .base = S3C2410_GPA0, + .owner = THIS_MODULE, + .label = "GPIOA", + .ngpio = 24, + .direction_input = s3c24xx_gpiolib_banka_input, + .direction_output = s3c24xx_gpiolib_banka_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [1] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPB0), + .chip = { + .base = S3C2410_GPB0, + .owner = THIS_MODULE, + .label = "GPIOB", + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [2] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPC0), + .chip = { + .base = S3C2410_GPC0, + .owner = THIS_MODULE, + .label = "GPIOC", + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [3] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPD0), + .chip = { + .base = S3C2410_GPD0, + .owner = THIS_MODULE, + .label = "GPIOD", + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [4] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPE0), + .chip = { + .base = S3C2410_GPE0, + .label = "GPIOE", + .owner = THIS_MODULE, + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [5] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPF0), + .chip = { + .base = S3C2410_GPF0, + .owner = THIS_MODULE, + .label = "GPIOF", + .ngpio = 8, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [6] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPG0), + .chip = { + .base = S3C2410_GPG0, + .owner = THIS_MODULE, + .label = "GPIOG", + .ngpio = 10, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, +}; + +static __init int s3c24xx_gpiolib_init(void) +{ + struct s3c24xx_gpio_chip *chip = gpios; + int gpn; + + for (gpn = 0; gpn < ARRAY_SIZE(gpios); gpn++, chip++) + gpiochip_add(&chip->chip); + + return 0; +} + +arch_initcall(s3c24xx_gpiolib_init); diff --git a/arch/arm/plat-s3c24xx/pwm-clock.c b/arch/arm/plat-s3c24xx/pwm-clock.c new file mode 100644 index 000000000000..2cda3e3c6786 --- /dev/null +++ b/arch/arm/plat-s3c24xx/pwm-clock.c @@ -0,0 +1,437 @@ +/* linux/arch/arm/plat-s3c24xx/pwm-clock.c + * + * Copyright (c) 2007 Simtec Electronics + * Copyright (c) 2007, 2008 Ben Dooks + * Ben Dooks <ben-linux@fluff.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/hardware.h> +#include <asm/irq.h> + +#include <asm/arch/regs-clock.h> +#include <asm/arch/regs-gpio.h> + +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/cpu.h> + +#include <asm/plat-s3c/regs-timer.h> + +/* Each of the timers 0 through 5 go through the following + * clock tree, with the inputs depending on the timers. + * + * pclk ---- [ prescaler 0 ] -+---> timer 0 + * +---> timer 1 + * + * pclk ---- [ prescaler 1 ] -+---> timer 2 + * +---> timer 3 + * \---> timer 4 + * + * Which are fed into the timers as so: + * + * prescaled 0 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 0 + * tclk 0 ------------------------------/ + * + * prescaled 0 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 1 + * tclk 0 ------------------------------/ + * + * + * prescaled 1 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 2 + * tclk 1 ------------------------------/ + * + * prescaled 1 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 3 + * tclk 1 ------------------------------/ + * + * prescaled 1 ---- [ div 2,4,8, 16 ] --\ + * [mux] -> timer 4 + * tclk 1 ------------------------------/ + * + * Since the mux and the divider are tied together in the + * same register space, it is impossible to set the parent + * and the rate at the same time. To avoid this, we add an + * intermediate 'prescaled-and-divided' clock to select + * as the parent for the timer input clock called tdiv. + * + * prescaled clk --> pwm-tdiv ---\ + * [ mux ] --> timer X + * tclk -------------------------/ +*/ + +static unsigned long clk_pwm_scaler_getrate(struct clk *clk) +{ + unsigned long tcfg0 = __raw_readl(S3C2410_TCFG0); + + if (clk->id == 1) { + tcfg0 &= S3C2410_TCFG_PRESCALER1_MASK; + tcfg0 >>= S3C2410_TCFG_PRESCALER1_SHIFT; + } else { + tcfg0 &= S3C2410_TCFG_PRESCALER0_MASK; + } + + return clk_get_rate(clk->parent) / (tcfg0 + 1); +} + +/* TODO - add set rate calls. */ + +struct clk clk_timer_scaler[] = { + [0] = { + .name = "pwm-scaler0", + .id = -1, + .get_rate = clk_pwm_scaler_getrate, + }, + [1] = { + .name = "pwm-scaler1", + .id = -1, + .get_rate = clk_pwm_scaler_getrate, + }, +}; + +struct clk clk_timer_tclk[] = { + [0] = { + .name = "pwm-tclk0", + .id = -1, + }, + [1] = { + .name = "pwm-tclk1", + .id = -1, + }, +}; + +struct pwm_tdiv_clk { + struct clk clk; + unsigned int divisor; +}; + +static inline struct pwm_tdiv_clk *to_tdiv(struct clk *clk) +{ + return container_of(clk, struct pwm_tdiv_clk, clk); +} + +static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) +{ + return 1 << (1 + tcfg1); +} + +static unsigned long clk_pwm_tdiv_get_rate(struct clk *clk) +{ + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned int divisor; + + tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + if (tcfg1 == S3C2410_TCFG1_MUX_TCLK) + divisor = to_tdiv(clk)->divisor; + else + divisor = tcfg_to_divisor(tcfg1); + + return clk_get_rate(clk->parent) / divisor; +} + +static unsigned long clk_pwm_tdiv_round_rate(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate; + unsigned long divisor; + + parent_rate = clk_get_rate(clk->parent); + divisor = parent_rate / rate; + + if (divisor <= 2) + divisor = 2; + else if (divisor <= 4) + divisor = 4; + else if (divisor <= 8) + divisor = 8; + else + divisor = 16; + + return parent_rate / divisor; +} + +static unsigned long clk_pwm_tdiv_bits(struct pwm_tdiv_clk *divclk) +{ + unsigned long bits; + + switch (divclk->divisor) { + case 2: + bits = S3C2410_TCFG1_MUX_DIV2; + break; + case 4: + bits = S3C2410_TCFG1_MUX_DIV4; + break; + case 8: + bits = S3C2410_TCFG1_MUX_DIV8; + break; + case 16: + default: + bits = S3C2410_TCFG1_MUX_DIV16; + break; + } + + return bits; +} + +static void clk_pwm_tdiv_update(struct pwm_tdiv_clk *divclk) +{ + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned long bits = clk_pwm_tdiv_bits(divclk); + unsigned long flags; + unsigned long shift = S3C2410_TCFG1_SHIFT(divclk->clk.id); + + local_irq_save(flags); + + tcfg1 = __raw_readl(S3C2410_TCFG1); + tcfg1 &= ~(S3C2410_TCFG1_MUX_MASK << shift); + tcfg1 |= bits << shift; + __raw_writel(tcfg1, S3C2410_TCFG1); + + local_irq_restore(flags); +} + +static int clk_pwm_tdiv_set_rate(struct clk *clk, unsigned long rate) +{ + struct pwm_tdiv_clk *divclk = to_tdiv(clk); + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long divisor; + + tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + rate = clk_round_rate(clk, rate); + divisor = parent_rate / rate; + + if (divisor > 16) + return -EINVAL; + + divclk->divisor = divisor; + + /* Update the current MUX settings if we are currently + * selected as the clock source for this clock. */ + + if (tcfg1 != S3C2410_TCFG1_MUX_TCLK) + clk_pwm_tdiv_update(divclk); + + return 0; +} + +struct pwm_tdiv_clk clk_timer_tdiv[] = { + [0] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[0], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, + [1] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[0], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + } + }, + [2] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[1], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, + [3] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[1], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, + [4] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[1], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, +}; + +static int __init clk_pwm_tdiv_register(unsigned int id) +{ + struct pwm_tdiv_clk *divclk = &clk_timer_tdiv[id]; + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + + tcfg1 >>= S3C2410_TCFG1_SHIFT(id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + divclk->clk.id = id; + divclk->divisor = tcfg_to_divisor(tcfg1); + + return s3c24xx_register_clock(&divclk->clk); +} + +static inline struct clk *s3c24xx_pwmclk_tclk(unsigned int id) +{ + return (id >= 2) ? &clk_timer_tclk[1] : &clk_timer_tclk[0]; +} + +static inline struct clk *s3c24xx_pwmclk_tdiv(unsigned int id) +{ + return &clk_timer_tdiv[id].clk; +} + +static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned int id = clk->id; + unsigned long tcfg1; + unsigned long flags; + unsigned long bits; + unsigned long shift = S3C2410_TCFG1_SHIFT(id); + + if (parent == s3c24xx_pwmclk_tclk(id)) + bits = S3C2410_TCFG1_MUX_TCLK << shift; + else if (parent == s3c24xx_pwmclk_tdiv(id)) + bits = clk_pwm_tdiv_bits(to_tdiv(clk)) << shift; + else + return -EINVAL; + + clk->parent = parent; + + local_irq_save(flags); + + tcfg1 = __raw_readl(S3C2410_TCFG1); + tcfg1 &= ~(S3C2410_TCFG1_MUX_MASK << shift); + __raw_writel(tcfg1 | bits, S3C2410_TCFG1); + + local_irq_restore(flags); + + return 0; +} + +static struct clk clk_tin[] = { + [0] = { + .name = "pwm-tin", + .id = 0, + .set_parent = clk_pwm_tin_set_parent, + }, + [1] = { + .name = "pwm-tin", + .id = 1, + .set_parent = clk_pwm_tin_set_parent, + }, + [2] = { + .name = "pwm-tin", + .id = 2, + .set_parent = clk_pwm_tin_set_parent, + }, + [3] = { + .name = "pwm-tin", + .id = 3, + .set_parent = clk_pwm_tin_set_parent, + }, + [4] = { + .name = "pwm-tin", + .id = 4, + .set_parent = clk_pwm_tin_set_parent, + }, +}; + +static __init int clk_pwm_tin_register(struct clk *pwm) +{ + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned int id = pwm->id; + + struct clk *parent; + int ret; + + ret = s3c24xx_register_clock(pwm); + if (ret < 0) + return ret; + + tcfg1 >>= S3C2410_TCFG1_SHIFT(id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + if (tcfg1 == S3C2410_TCFG1_MUX_TCLK) + parent = s3c24xx_pwmclk_tclk(id); + else + parent = s3c24xx_pwmclk_tdiv(id); + + return clk_set_parent(pwm, parent); +} + +static __init int s3c24xx_pwmclk_init(void) +{ + struct clk *clk_timers; + unsigned int clk; + int ret; + + clk_timers = clk_get(NULL, "timers"); + if (IS_ERR(clk_timers)) { + printk(KERN_ERR "%s: no parent clock\n", __func__); + return -EINVAL; + } + + for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++) { + clk_timer_scaler[clk].parent = clk_timers; + ret = s3c24xx_register_clock(&clk_timer_scaler[clk]); + if (ret < 0) { + printk(KERN_ERR "error adding pwm scaler%d clock\n", clk); + goto err; + } + } + + for (clk = 0; clk < ARRAY_SIZE(clk_timer_tclk); clk++) { + ret = s3c24xx_register_clock(&clk_timer_tclk[clk]); + if (ret < 0) { + printk(KERN_ERR "error adding pww tclk%d\n", clk); + goto err; + } + } + + for (clk = 0; clk < ARRAY_SIZE(clk_timer_tdiv); clk++) { + ret = clk_pwm_tdiv_register(clk); + if (ret < 0) { + printk(KERN_ERR "error adding pwm%d tdiv clock\n", clk); + goto err; + } + } + + for (clk = 0; clk < ARRAY_SIZE(clk_tin); clk++) { + ret = clk_pwm_tin_register(&clk_tin[clk]); + if (ret < 0) { + printk(KERN_ERR "error adding pwm%d tin clock\n", clk); + goto err; + } + } + + return 0; + + err: + return ret; +} + +arch_initcall(s3c24xx_pwmclk_init); diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c new file mode 100644 index 000000000000..18c4bdc49a05 --- /dev/null +++ b/arch/arm/plat-s3c24xx/pwm.c @@ -0,0 +1,402 @@ +/* arch/arm/plat-s3c24xx/pwm.c + * + * Copyright (c) 2007 Ben Dooks + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> + * + * S3C24XX PWM device core + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/pwm.h> + +#include <asm/plat-s3c/regs-timer.h> + +struct pwm_device { + struct list_head list; + struct platform_device *pdev; + + struct clk *clk_div; + struct clk *clk; + const char *label; + + unsigned int period_ns; + unsigned int duty_ns; + + unsigned char tcon_base; + unsigned char running; + unsigned char use_count; + unsigned char pwm_id; +}; + +#define pwm_dbg(_pwm, msg...) dev_info(&(_pwm)->pdev->dev, msg) + +static struct clk *clk_scaler[2]; + +/* Standard setup for a timer block. */ + +#define TIMER_RESOURCE_SIZE (1) + +#define TIMER_RESOURCE(_tmr, _irq) \ + (struct resource [TIMER_RESOURCE_SIZE]) { \ + [0] = { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } \ + } + +#define DEFINE_TIMER(_tmr_no, _irq) \ + .name = "s3c24xx-pwm", \ + .id = _tmr_no, \ + .num_resources = TIMER_RESOURCE_SIZE, \ + .resource = TIMER_RESOURCE(_tmr_no, _irq), \ + +/* since we already have an static mapping for the timer, we do not + * bother setting any IO resource for the base. + */ + +struct platform_device s3c_device_timer[] = { + [0] = { DEFINE_TIMER(0, IRQ_TIMER0) }, + [1] = { DEFINE_TIMER(1, IRQ_TIMER1) }, + [2] = { DEFINE_TIMER(2, IRQ_TIMER2) }, + [3] = { DEFINE_TIMER(3, IRQ_TIMER3) }, + [4] = { DEFINE_TIMER(4, IRQ_TIMER4) }, +}; + +static inline int pwm_is_tdiv(struct pwm_device *pwm) +{ + return clk_get_parent(pwm->clk) == pwm->clk_div; +} + +static DEFINE_MUTEX(pwm_lock); +static LIST_HEAD(pwm_list); + +struct pwm_device *pwm_request(int pwm_id, const char *label) +{ + struct pwm_device *pwm; + int found = 0; + + mutex_lock(&pwm_lock); + + list_for_each_entry(pwm, &pwm_list, list) { + if (pwm->pwm_id == pwm_id) { + found = 1; + break; + } + } + + if (found) { + if (pwm->use_count == 0) { + pwm->use_count = 1; + pwm->label = label; + } else + pwm = ERR_PTR(-EBUSY); + } else + pwm = ERR_PTR(-ENOENT); + + mutex_unlock(&pwm_lock); + return pwm; +} + +EXPORT_SYMBOL(pwm_request); + + +void pwm_free(struct pwm_device *pwm) +{ + mutex_lock(&pwm_lock); + + if (pwm->use_count) { + pwm->use_count--; + pwm->label = NULL; + } else + printk(KERN_ERR "PWM%d device already freed\n", pwm->pwm_id); + + mutex_unlock(&pwm_lock); +} + +EXPORT_SYMBOL(pwm_free); + +#define pwm_tcon_start(pwm) (1 << (pwm->tcon_base + 0)) +#define pwm_tcon_invert(pwm) (1 << (pwm->tcon_base + 2)) +#define pwm_tcon_autoreload(pwm) (1 << (pwm->tcon_base + 3)) +#define pwm_tcon_manulupdate(pwm) (1 << (pwm->tcon_base + 1)) + +int pwm_enable(struct pwm_device *pwm) +{ + unsigned long flags; + unsigned long tcon; + + local_irq_save(flags); + + tcon = __raw_readl(S3C2410_TCON); + tcon |= pwm_tcon_start(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + pwm->running = 1; + return 0; +} + +EXPORT_SYMBOL(pwm_enable); + +void pwm_disable(struct pwm_device *pwm) +{ + unsigned long flags; + unsigned long tcon; + + local_irq_save(flags); + + tcon = __raw_readl(S3C2410_TCON); + tcon &= ~pwm_tcon_start(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + pwm->running = 0; +} + +EXPORT_SYMBOL(pwm_disable); + +unsigned long pwm_calc_tin(struct pwm_device *pwm, unsigned long freq) +{ + unsigned long tin_parent_rate; + unsigned int div; + + tin_parent_rate = clk_get_rate(clk_get_parent(pwm->clk_div)); + pwm_dbg(pwm, "tin parent at %lu\n", tin_parent_rate); + + for (div = 2; div <= 16; div *= 2) { + if ((tin_parent_rate / (div << 16)) < freq) + return tin_parent_rate / div; + } + + return tin_parent_rate / 16; +} + +#define NS_IN_HZ (1000000000UL) + +int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) +{ + unsigned long tin_rate; + unsigned long tin_ns; + unsigned long period; + unsigned long flags; + unsigned long tcon; + unsigned long tcnt; + long tcmp; + + /* We currently avoid using 64bit arithmetic by using the + * fact that anything faster than 1Hz is easily representable + * by 32bits. */ + + if (period_ns > NS_IN_HZ || duty_ns > NS_IN_HZ) + return -ERANGE; + + if (duty_ns > period_ns) + return -EINVAL; + + if (period_ns == pwm->period_ns && + duty_ns == pwm->duty_ns) + return 0; + + /* The TCMP and TCNT can be read without a lock, they're not + * shared between the timers. */ + + tcmp = __raw_readl(S3C2410_TCMPB(pwm->pwm_id)); + tcnt = __raw_readl(S3C2410_TCNTB(pwm->pwm_id)); + + period = NS_IN_HZ / period_ns; + + pwm_dbg(pwm, "duty_ns=%d, period_ns=%d (%lu)\n", + duty_ns, period_ns, period); + + /* Check to see if we are changing the clock rate of the PWM */ + + if (pwm->period_ns != period_ns) { + if (pwm_is_tdiv(pwm)) { + tin_rate = pwm_calc_tin(pwm, period); + clk_set_rate(pwm->clk_div, tin_rate); + } else + tin_rate = clk_get_rate(pwm->clk); + + pwm->period_ns = period_ns; + + pwm_dbg(pwm, "tin_rate=%lu\n", tin_rate); + + tin_ns = NS_IN_HZ / tin_rate; + tcnt = period_ns / tin_ns; + } else + tin_ns = NS_IN_HZ / clk_get_rate(pwm->clk); + + /* Note, counters count down */ + + tcmp = duty_ns / tin_ns; + tcmp = tcnt - tcmp; + + pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt); + + if (tcmp < 0) + tcmp = 0; + + /* Update the PWM register block. */ + + local_irq_save(flags); + + __raw_writel(tcmp, S3C2410_TCMPB(pwm->pwm_id)); + __raw_writel(tcnt, S3C2410_TCNTB(pwm->pwm_id)); + + tcon = __raw_readl(S3C2410_TCON); + tcon |= pwm_tcon_manulupdate(pwm); + tcon |= pwm_tcon_autoreload(pwm); + __raw_writel(tcon, S3C2410_TCON); + + tcon &= ~pwm_tcon_manulupdate(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + return 0; +} + +EXPORT_SYMBOL(pwm_config); + +static int pwm_register(struct pwm_device *pwm) +{ + pwm->duty_ns = -1; + pwm->period_ns = -1; + + mutex_lock(&pwm_lock); + list_add_tail(&pwm->list, &pwm_list); + mutex_unlock(&pwm_lock); + + return 0; +} + +static int s3c_pwm_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct pwm_device *pwm; + unsigned long flags; + unsigned long tcon; + unsigned int id = pdev->id; + int ret; + + if (id == 4) { + dev_err(dev, "TIMER4 is currently not supported\n"); + return -ENXIO; + } + + pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL); + if (pwm == NULL) { + dev_err(dev, "failed to allocate pwm_device\n"); + return -ENOMEM; + } + + pwm->pdev = pdev; + pwm->pwm_id = id; + + /* calculate base of control bits in TCON */ + pwm->tcon_base = id == 0 ? 0 : (id * 4) + 4; + + pwm->clk = clk_get(dev, "pwm-tin"); + if (IS_ERR(pwm->clk)) { + dev_err(dev, "failed to get pwm tin clk\n"); + ret = PTR_ERR(pwm->clk); + goto err_alloc; + } + + pwm->clk_div = clk_get(dev, "pwm-tdiv"); + if (IS_ERR(pwm->clk_div)) { + dev_err(dev, "failed to get pwm tdiv clk\n"); + ret = PTR_ERR(pwm->clk_div); + goto err_clk_tin; + } + + local_irq_save(flags); + + tcon = __raw_readl(S3C2410_TCON); + tcon |= pwm_tcon_invert(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + + ret = pwm_register(pwm); + if (ret) { + dev_err(dev, "failed to register pwm\n"); + goto err_clk_tdiv; + } + + pwm_dbg(pwm, "config bits %02x\n", + (__raw_readl(S3C2410_TCON) >> pwm->tcon_base) & 0x0f); + + dev_info(dev, "tin at %lu, tdiv at %lu, tin=%sclk, base %d\n", + clk_get_rate(pwm->clk), + clk_get_rate(pwm->clk_div), + pwm_is_tdiv(pwm) ? "div" : "ext", pwm->tcon_base); + + platform_set_drvdata(pdev, pwm); + return 0; + + err_clk_tdiv: + clk_put(pwm->clk_div); + + err_clk_tin: + clk_put(pwm->clk); + + err_alloc: + kfree(pwm); + return ret; +} + +static int s3c_pwm_remove(struct platform_device *pdev) +{ + struct pwm_device *pwm = platform_get_drvdata(pdev); + + clk_put(pwm->clk_div); + clk_put(pwm->clk); + kfree(pwm); + + return 0; +} + +static struct platform_driver s3c_pwm_driver = { + .driver = { + .name = "s3c24xx-pwm", + .owner = THIS_MODULE, + }, + .probe = s3c_pwm_probe, + .remove = __devexit_p(s3c_pwm_remove), +}; + +static int __init pwm_init(void) +{ + int ret; + + clk_scaler[0] = clk_get(NULL, "pwm-scaler0"); + clk_scaler[1] = clk_get(NULL, "pwm-scaler1"); + + if (IS_ERR(clk_scaler[0]) || IS_ERR(clk_scaler[1])) { + printk(KERN_ERR "%s: failed to get scaler clocks\n", __func__); + return -EINVAL; + } + + ret = platform_driver_register(&s3c_pwm_driver); + if (ret) + printk(KERN_ERR "%s: failed to add pwm driver\n", __func__); + + return ret; +} + +arch_initcall(pwm_init); diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 917325bfbd84..6be0c50122e8 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -254,7 +254,8 @@ close_cplbtab(struct cplb_tab *table) } /* helper function */ -static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) +static void __init +__fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) { if (cplb_data[i].psize) { fill_cplbtab(t, @@ -291,7 +292,8 @@ static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_en } } -static void __fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) +static void __init +__fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) { if (cplb_data[i].psize) { fill_cplbtab(t, diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index 73647c158774..07402f57c9de 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -60,9 +60,14 @@ static struct irq_chip bad_chip = { }; static struct irq_desc bad_irq_desc = { + .status = IRQ_DISABLED, .chip = &bad_chip, .handle_irq = handle_bad_irq, .depth = 1, + .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock), +#ifdef CONFIG_SMP + .affinity = CPU_MASK_ALL +#endif }; int show_interrupts(struct seq_file *p, void *v) diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 4ae15c8c2488..632cda8f2e76 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -547,7 +547,8 @@ setup_arch (char **cmdline_p) # ifdef CONFIG_ACPI_NUMA acpi_numa_init(); per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ? - 32 : cpus_weight(early_cpu_possible_map)), additional_cpus); + 32 : cpus_weight(early_cpu_possible_map)), + additional_cpus > 0 ? additional_cpus : 0); # endif #else # ifdef CONFIG_SMP diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 8c73643f2d66..aad1b7b1fff9 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -117,6 +117,7 @@ void account_system_vtime(struct task_struct *tsk) local_irq_restore(flags); } +EXPORT_SYMBOL_GPL(account_system_vtime); /* * Called from the timer interrupt handler to charge accumulated user time diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 1cee2f9fdf06..095e04db1c0e 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -273,7 +273,8 @@ endif initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-)) initrd-y := $(patsubst zImage%, zImage.initrd%, \ $(patsubst dtbImage%, dtbImage.initrd%, \ - $(patsubst treeImage%, treeImage.initrd%, $(image-y)))) + $(patsubst simpleImage%, simpleImage.initrd%, \ + $(patsubst treeImage%, treeImage.initrd%, $(image-y))))) initrd-y := $(filter-out $(image-y), $(initrd-y)) targets += $(image-y) $(initrd-y) diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 61dd17449ddc..cf37f5ca4b71 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -136,6 +136,11 @@ static int __init add_legacy_soc_port(struct device_node *np, if (of_get_property(np, "clock-frequency", NULL) == NULL) return -1; + /* if reg-shift or offset, don't try to use it */ + if ((of_get_property(np, "reg-shift", NULL) != NULL) || + (of_get_property(np, "reg-offset", NULL) != NULL)) + return -1; + /* if rtas uses this device, don't try to use it as well */ if (of_get_property(np, "used-by-rtas", NULL) != NULL) return -1; diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c index 41c7fd91e99e..fe92e65103ed 100644 --- a/arch/powerpc/platforms/52xx/lite5200_pm.c +++ b/arch/powerpc/platforms/52xx/lite5200_pm.c @@ -14,6 +14,7 @@ static struct mpc52xx_sdma __iomem *bes; static struct mpc52xx_xlb __iomem *xlb; static struct mpc52xx_gpio __iomem *gps; static struct mpc52xx_gpio_wkup __iomem *gpw; +static void __iomem *pci; static void __iomem *sram; static const int sram_size = 0x4000; /* 16 kBytes */ static void __iomem *mbar; @@ -50,6 +51,8 @@ static int lite5200_pm_prepare(void) { .type = "builtin", .compatible = "mpc5200", }, /* efika */ {} }; + u64 regaddr64 = 0; + const u32 *regaddr_p; /* deep sleep? let mpc52xx code handle that */ if (lite5200_pm_target_state == PM_SUSPEND_STANDBY) @@ -60,8 +63,12 @@ static int lite5200_pm_prepare(void) /* map registers */ np = of_find_matching_node(NULL, immr_ids); - mbar = of_iomap(np, 0); + regaddr_p = of_get_address(np, 0, NULL, NULL); + if (regaddr_p) + regaddr64 = of_translate_address(np, regaddr_p); of_node_put(np); + + mbar = ioremap((u32) regaddr64, 0xC000); if (!mbar) { printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__); return -ENOSYS; @@ -71,6 +78,7 @@ static int lite5200_pm_prepare(void) pic = mbar + 0x500; gps = mbar + 0xb00; gpw = mbar + 0xc00; + pci = mbar + 0xd00; bes = mbar + 0x1200; xlb = mbar + 0x1f00; sram = mbar + 0x8000; @@ -85,6 +93,7 @@ static struct mpc52xx_sdma sbes; static struct mpc52xx_xlb sxlb; static struct mpc52xx_gpio sgps; static struct mpc52xx_gpio_wkup sgpw; +static char spci[0x200]; static void lite5200_save_regs(void) { @@ -94,6 +103,7 @@ static void lite5200_save_regs(void) _memcpy_fromio(&sxlb, xlb, sizeof(*xlb)); _memcpy_fromio(&sgps, gps, sizeof(*gps)); _memcpy_fromio(&sgpw, gpw, sizeof(*gpw)); + _memcpy_fromio(spci, pci, 0x200); _memcpy_fromio(saved_sram, sram, sram_size); } @@ -103,6 +113,8 @@ static void lite5200_restore_regs(void) int i; _memcpy_toio(sram, saved_sram, sram_size); + /* PCI Configuration */ + _memcpy_toio(pci, spci, 0x200); /* * GPIOs. Interrupt Master Enable has higher address then other diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index f52db125432f..38f934ab50c7 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -226,7 +226,6 @@ CONFIG_CPU_HAS_PTEA=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig index 9fa66d92a4e7..b68b6cdbb78f 100644 --- a/arch/sh/configs/lboxre2_defconfig +++ b/arch/sh/configs/lboxre2_defconfig @@ -231,7 +231,6 @@ CONFIG_CPU_HAS_PTEA=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=40000000 # diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig index 84717d854867..490dcbc2ce33 100644 --- a/arch/sh/configs/se7705_defconfig +++ b/arch/sh/configs/se7705_defconfig @@ -239,7 +239,6 @@ CONFIG_CPU_HAS_SR_RB=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig index 240a1cef69aa..2dd83af988f0 100644 --- a/arch/sh/configs/se7712_defconfig +++ b/arch/sh/configs/se7712_defconfig @@ -236,7 +236,6 @@ CONFIG_CPU_HAS_SR_RB=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=66666666 # diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig index c60b6fd4fc42..167786f9a9bd 100644 --- a/arch/sh/configs/se7750_defconfig +++ b/arch/sh/configs/se7750_defconfig @@ -235,7 +235,6 @@ CONFIG_CPU_HAS_PTEA=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e0edaaa6920a..bf07b6f50fa1 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -966,8 +966,8 @@ config NUMA_EMU number of nodes. This is only useful for debugging. config NODES_SHIFT - int "Max num nodes shift(1-15)" - range 1 15 if X86_64 + int "Max num nodes shift(1-9)" + range 1 9 if X86_64 default "6" if X86_64 default "4" if X86_NUMAQ default "3" diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index eb9ddd8efb82..95e80e5033c3 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -162,7 +162,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset, int ret; if (!cpu_has_fxsr) - return -ENODEV; + return -EIO; ret = init_fpu(target); if (ret) @@ -179,7 +179,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset, int ret; if (!cpu_has_fxsr) - return -ENODEV; + return -EIO; ret = init_fpu(target); if (ret) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 56078d61c793..3e1cecedde42 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -996,7 +996,6 @@ do_rest: #endif cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */ cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */ - cpu_clear(cpu, cpu_possible_map); cpu_clear(cpu, cpu_present_map); per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID; } diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 156e6d7b0e32..f6d20be7a8f4 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -135,7 +135,7 @@ static __init void *spp_getpage(void) return ptr; } -static void +static __init void set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) { pgd_t *pgd; @@ -214,7 +214,7 @@ void __init cleanup_highmap(void) } /* NOTE: this is meant to be run only at boot */ -void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) +void __init __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) { unsigned long address = __fix_to_virt(idx); @@ -506,7 +506,7 @@ early_param("memtest", parse_memtest); static void __init early_memtest(unsigned long start, unsigned long end) { - u64 t_start, t_size; + unsigned long t_start, t_size; unsigned pattern; if (!memtest_pattern) @@ -525,7 +525,7 @@ static void __init early_memtest(unsigned long start, unsigned long end) if (t_start + t_size > end) t_size = end - t_start; - printk(KERN_CONT "\n %016llx - %016llx pattern %d", + printk(KERN_CONT "\n %016lx - %016lx pattern %d", t_start, t_start + t_size, pattern); memtest(t_start, t_size, pattern); |