summaryrefslogtreecommitdiff
path: root/arch/arm/mach-davinci
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/board-evm.c4
-rw-r--r--arch/arm/mach-davinci/clock.c4
-rw-r--r--arch/arm/mach-davinci/gpio.c6
-rw-r--r--arch/arm/mach-davinci/include/mach/clock.h22
-rw-r--r--arch/arm/mach-davinci/include/mach/common.h19
-rw-r--r--arch/arm/mach-davinci/include/mach/debug-macro.S21
-rw-r--r--arch/arm/mach-davinci/include/mach/dma.h16
-rw-r--r--arch/arm/mach-davinci/include/mach/entry-macro.S32
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h159
-rw-r--r--arch/arm/mach-davinci/include/mach/hardware.h52
-rw-r--r--arch/arm/mach-davinci/include/mach/i2c.h21
-rw-r--r--arch/arm/mach-davinci/include/mach/io.h79
-rw-r--r--arch/arm/mach-davinci/include/mach/irqs.h105
-rw-r--r--arch/arm/mach-davinci/include/mach/memory.h64
-rw-r--r--arch/arm/mach-davinci/include/mach/mux.h55
-rw-r--r--arch/arm/mach-davinci/include/mach/psc.h76
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h20
-rw-r--r--arch/arm/mach-davinci/include/mach/system.h29
-rw-r--r--arch/arm/mach-davinci/include/mach/timex.h17
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h35
-rw-r--r--arch/arm/mach-davinci/include/mach/vmalloc.h15
-rw-r--r--arch/arm/mach-davinci/io.c2
-rw-r--r--arch/arm/mach-davinci/irq.c2
-rw-r--r--arch/arm/mach-davinci/mux.c4
-rw-r--r--arch/arm/mach-davinci/psc.c6
-rw-r--r--arch/arm/mach-davinci/serial.c6
-rw-r--r--arch/arm/mach-davinci/time.c4
27 files changed, 856 insertions, 19 deletions
diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c
index 7497619e4a8a..134355787814 100644
--- a/arch/arm/mach-davinci/board-evm.c
+++ b/arch/arm/mach-davinci/board-evm.c
@@ -20,13 +20,13 @@
#include <asm/setup.h>
#include <asm/io.h>
#include <asm/mach-types.h>
-#include <asm/arch/hardware.h>
+#include <mach/hardware.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <asm/arch/common.h>
+#include <mach/common.h>
/* other misc. init functions */
void __init davinci_psc_init(void);
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 0014fb1c6eba..d46c69b55aaa 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -17,10 +17,10 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
-#include <asm/arch/hardware.h>
+#include <mach/hardware.h>
#include <asm/io.h>
-#include <asm/arch/psc.h>
+#include <mach/psc.h>
#include "clock.h"
/* PLL/Reset register offsets */
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index 9c67886e7189..c9cb4f09b18f 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -20,9 +20,9 @@
#include <linux/irq.h>
#include <linux/bitops.h>
-#include <asm/arch/irqs.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/gpio.h>
+#include <mach/irqs.h>
+#include <mach/hardware.h>
+#include <mach/gpio.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h
new file mode 100644
index 000000000000..38bdd49bc181
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/clock.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-davinci/include/mach/clock.h
+ *
+ * Clock control driver for DaVinci - header file
+ *
+ * Authors: Vladimir Barinov <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_DAVINCI_CLOCK_H
+#define __ASM_ARCH_DAVINCI_CLOCK_H
+
+struct clk;
+
+extern int clk_register(struct clk *clk);
+extern void clk_unregister(struct clk *clk);
+extern int davinci_clk_init(void);
+
+#endif
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
new file mode 100644
index 000000000000..a97dfbb15e57
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -0,0 +1,19 @@
+/*
+ * Header for code common to all DaVinci machines.
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
+#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
+
+struct sys_timer;
+
+extern struct sys_timer davinci_timer;
+
+#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
new file mode 100644
index 000000000000..e6c0f0d5d062
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -0,0 +1,21 @@
+/*
+ * Debugging macro for DaVinci
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+ .macro addruart, rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x01000000 @ physical base address
+ movne \rx, #0xfe000000 @ virtual base
+ orr \rx, \rx, #0x00c20000 @ UART 0
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-davinci/include/mach/dma.h b/arch/arm/mach-davinci/include/mach/dma.h
new file mode 100644
index 000000000000..8e2f2d0ba667
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/dma.h
@@ -0,0 +1,16 @@
+/*
+ * DaVinci DMA definitions
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#define MAX_DMA_ADDRESS 0xffffffff
+
+#endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
new file mode 100644
index 000000000000..039b84f933b3
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -0,0 +1,32 @@
+/*
+ * Low-level IRQ helper macros for TI DaVinci-based platforms
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <mach/io.h>
+#include <mach/irqs.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \tmp, [\base, #0x14]
+ mov \tmp, \tmp, lsr #2
+ sub \irqnr, \tmp, #1
+ cmp \tmp, #0
+ .endm
+
+ .macro irq_prio_table
+ .endm
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
new file mode 100644
index 000000000000..ec151ccf1e8f
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -0,0 +1,159 @@
+/*
+ * TI DaVinci GPIO Support
+ *
+ * Copyright (c) 2006 David Brownell
+ * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.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.
+ */
+
+#ifndef __DAVINCI_GPIO_H
+#define __DAVINCI_GPIO_H
+
+#include <linux/io.h>
+#include <mach/hardware.h>
+
+/*
+ * basic gpio routines
+ *
+ * board-specific init should be done by arch/.../.../board-XXX.c (maybe
+ * initializing banks together) rather than boot loaders; kexec() won't
+ * go through boot loaders.
+ *
+ * the gpio clock will be turned on when gpios are used, and you may also
+ * need to pay attention to PINMUX0 and PINMUX1 to be sure those pins are
+ * used as gpios, not with other peripherals.
+ *
+ * GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, and maybe
+ * for later updates, code should write GPIO(N) or:
+ * - GPIOV18(N) for 1.8V pins, N in 0..53; same as GPIO(0)..GPIO(53)
+ * - GPIOV33(N) for 3.3V pins, N in 0..17; same as GPIO(54)..GPIO(70)
+ *
+ * For GPIO IRQs use gpio_to_irq(GPIO(N)) or gpio_to_irq(GPIOV33(N)) etc
+ * for now, that's != GPIO(N)
+ */
+#define GPIO(X) (X) /* 0 <= X <= 70 */
+#define GPIOV18(X) (X) /* 1.8V i/o; 0 <= X <= 53 */
+#define GPIOV33(X) ((X)+54) /* 3.3V i/o; 0 <= X <= 17 */
+
+struct gpio_controller {
+ u32 dir;
+ u32 out_data;
+ u32 set_data;
+ u32 clr_data;
+ u32 in_data;
+ u32 set_rising;
+ u32 clr_rising;
+ u32 set_falling;
+ u32 clr_falling;
+ u32 intstat;
+};
+
+/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
+ * with constant parameters; or in outlined code they execute at runtime.
+ *
+ * You'd access the controller directly when reading or writing more than
+ * one gpio value at a time, and to support wired logic where the value
+ * being driven by the cpu need not match the value read back.
+ *
+ * These are NOT part of the cross-platform GPIO interface
+ */
+static inline struct gpio_controller *__iomem
+__gpio_to_controller(unsigned gpio)
+{
+ void *__iomem ptr;
+
+ if (gpio < 32)
+ ptr = (void *__iomem)IO_ADDRESS(DAVINCI_GPIO_BASE + 0x10);
+ else if (gpio < 64)
+ ptr = (void *__iomem)IO_ADDRESS(DAVINCI_GPIO_BASE + 0x38);
+ else if (gpio < DAVINCI_N_GPIO)
+ ptr = (void *__iomem)IO_ADDRESS(DAVINCI_GPIO_BASE + 0x60);
+ else
+ ptr = NULL;
+ return ptr;
+}
+
+static inline u32 __gpio_mask(unsigned gpio)
+{
+ return 1 << (gpio % 32);
+}
+
+/* The get/set/clear functions will inline when called with constant
+ * parameters, for low-overhead bitbanging. Illegal constant parameters
+ * cause link-time errors.
+ *
+ * Otherwise, calls with variable parameters use outlined functions.
+ */
+extern int __error_inval_gpio(void);
+
+extern void __gpio_set(unsigned gpio, int value);
+extern int __gpio_get(unsigned gpio);
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ if (__builtin_constant_p(value)) {
+ struct gpio_controller *__iomem g;
+ u32 mask;
+
+ if (gpio >= DAVINCI_N_GPIO)
+ __error_inval_gpio();
+
+ g = __gpio_to_controller(gpio);
+ mask = __gpio_mask(gpio);
+ if (value)
+ __raw_writel(mask, &g->set_data);
+ else
+ __raw_writel(mask, &g->clr_data);
+ return;
+ }
+
+ __gpio_set(gpio, value);
+}
+
+/* Returns zero or nonzero; works for gpios configured as inputs OR
+ * as outputs.
+ *
+ * NOTE: changes in reported values are synchronized to the GPIO clock.
+ * This is most easily seen after calling gpio_set_value() and then immediatly
+ * gpio_get_value(), where the gpio_get_value() would return the old value
+ * until the GPIO clock ticks and the new value gets latched.
+ */
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ struct gpio_controller *__iomem g;
+
+ if (!__builtin_constant_p(gpio))
+ return __gpio_get(gpio);
+
+ if (gpio >= DAVINCI_N_GPIO)
+ return __error_inval_gpio();
+
+ g = __gpio_to_controller(gpio);
+ return !!(__gpio_mask(gpio) & __raw_readl(&g->in_data));
+}
+
+/* powerup default direction is IN */
+extern int gpio_direction_input(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio, int value);
+
+#include <asm-generic/gpio.h> /* cansleep wrappers */
+
+extern int gpio_request(unsigned gpio, const char *tag);
+extern void gpio_free(unsigned gpio);
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ return DAVINCI_N_AINTC_IRQ + gpio;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ return irq - DAVINCI_N_AINTC_IRQ;
+}
+
+#endif /* __DAVINCI_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h
new file mode 100644
index 000000000000..a2e8969afaca
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/hardware.h
@@ -0,0 +1,52 @@
+/*
+ * Common hardware definitions
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Base register addresses
+ */
+#define DAVINCI_DMA_3PCC_BASE (0x01C00000)
+#define DAVINCI_DMA_3PTC0_BASE (0x01C10000)
+#define DAVINCI_DMA_3PTC1_BASE (0x01C10400)
+#define DAVINCI_I2C_BASE (0x01C21000)
+#define DAVINCI_PWM0_BASE (0x01C22000)
+#define DAVINCI_PWM1_BASE (0x01C22400)
+#define DAVINCI_PWM2_BASE (0x01C22800)
+#define DAVINCI_SYSTEM_MODULE_BASE (0x01C40000)
+#define DAVINCI_PLL_CNTRL0_BASE (0x01C40800)
+#define DAVINCI_PLL_CNTRL1_BASE (0x01C40C00)
+#define DAVINCI_PWR_SLEEP_CNTRL_BASE (0x01C41000)
+#define DAVINCI_SYSTEM_DFT_BASE (0x01C42000)
+#define DAVINCI_IEEE1394_BASE (0x01C60000)
+#define DAVINCI_USB_OTG_BASE (0x01C64000)
+#define DAVINCI_CFC_ATA_BASE (0x01C66000)
+#define DAVINCI_SPI_BASE (0x01C66800)
+#define DAVINCI_GPIO_BASE (0x01C67000)
+#define DAVINCI_UHPI_BASE (0x01C67800)
+#define DAVINCI_VPSS_REGS_BASE (0x01C70000)
+#define DAVINCI_EMAC_CNTRL_REGS_BASE (0x01C80000)
+#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE (0x01C81000)
+#define DAVINCI_EMAC_WRAPPER_RAM_BASE (0x01C82000)
+#define DAVINCI_MDIO_CNTRL_REGS_BASE (0x01C84000)
+#define DAVINCI_IMCOP_BASE (0x01CC0000)
+#define DAVINCI_ASYNC_EMIF_CNTRL_BASE (0x01E00000)
+#define DAVINCI_VLYNQ_BASE (0x01E01000)
+#define DAVINCI_MCBSP_BASE (0x01E02000)
+#define DAVINCI_MMC_SD_BASE (0x01E10000)
+#define DAVINCI_MS_BASE (0x01E20000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE (0x02000000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE (0x04000000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE (0x06000000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE (0x08000000)
+#define DAVINCI_VLYNQ_REMOTE_BASE (0x0C000000)
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-davinci/include/mach/i2c.h b/arch/arm/mach-davinci/include/mach/i2c.h
new file mode 100644
index 000000000000..e2f54168abd1
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/i2c.h
@@ -0,0 +1,21 @@
+/*
+ * DaVinci I2C controller platfrom_device info
+ *
+ * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+*/
+
+#ifndef __ASM_ARCH_I2C_H
+#define __ASM_ARCH_I2C_H
+
+/* All frequencies are expressed in kHz */
+struct davinci_i2c_platform_data {
+ unsigned int bus_freq; /* standard bus frequency */
+ unsigned int bus_delay; /* transaction delay */
+};
+
+#endif /* __ASM_ARCH_I2C_H */
diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h
new file mode 100644
index 000000000000..e7accb910864
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/io.h
@@ -0,0 +1,79 @@
+/*
+ * DaVinci IO address definitions
+ *
+ * Copied from include/asm/arm/arch-omap/io.h
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * ----------------------------------------------------------------------------
+ * I/O mapping
+ * ----------------------------------------------------------------------------
+ */
+#define IO_PHYS 0x01c00000
+#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */
+#define IO_SIZE 0x00400000
+#define IO_VIRT (IO_PHYS + IO_OFFSET)
+#define io_p2v(pa) ((pa) + IO_OFFSET)
+#define io_v2p(va) ((va) - IO_OFFSET)
+#define IO_ADDRESS(x) io_p2v(x)
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define PCIO_BASE 0
+#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
+#define __mem_pci(a) (a)
+#define __mem_isa(a) (a)
+
+#ifndef __ASSEMBLER__
+
+/*
+ * Functions to access the DaVinci IO region
+ *
+ * NOTE: - Use davinci_read/write[bwl] for physical register addresses
+ * - Use __raw_read/write[bwl]() for virtual register addresses
+ * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses
+ * - DO NOT use hardcoded virtual addresses to allow changing the
+ * IO address space again if needed
+ */
+#define davinci_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a))
+#define davinci_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a))
+#define davinci_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a))
+
+#define davinci_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v))
+#define davinci_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v))
+#define davinci_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v))
+
+/* 16 bit uses LDRH/STRH, base +/- offset_8 */
+typedef struct { volatile u16 offset[256]; } __regbase16;
+#define __REGV16(vaddr) ((__regbase16 *)((vaddr)&~0xff)) \
+ ->offset[((vaddr)&0xff)>>1]
+#define __REG16(paddr) __REGV16(io_p2v(paddr))
+
+/* 8/32 bit uses LDR/STR, base +/- offset_12 */
+typedef struct { volatile u8 offset[4096]; } __regbase8;
+#define __REGV8(vaddr) ((__regbase8 *)((vaddr)&~4095)) \
+ ->offset[((vaddr)&4095)>>0]
+#define __REG8(paddr) __REGV8(io_p2v(paddr))
+
+typedef struct { volatile u32 offset[4096]; } __regbase32;
+#define __REGV32(vaddr) ((__regbase32 *)((vaddr)&~4095)) \
+ ->offset[((vaddr)&4095)>>2]
+
+#define __REG(paddr) __REGV32(io_p2v(paddr))
+#else
+
+#define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
+
+#endif /* __ASSEMBLER__ */
+#endif /* __ASM_ARCH_IO_H */
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h
new file mode 100644
index 000000000000..f4c5ca6da9f4
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/irqs.h
@@ -0,0 +1,105 @@
+/*
+ * DaVinci interrupt controller definitions
+ *
+ * Copyright (C) 2006 Texas Instruments.
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+/* Base address */
+#define DAVINCI_ARM_INTC_BASE 0x01C48000
+
+/* Interrupt lines */
+#define IRQ_VDINT0 0
+#define IRQ_VDINT1 1
+#define IRQ_VDINT2 2
+#define IRQ_HISTINT 3
+#define IRQ_H3AINT 4
+#define IRQ_PRVUINT 5
+#define IRQ_RSZINT 6
+#define IRQ_VFOCINT 7
+#define IRQ_VENCINT 8
+#define IRQ_ASQINT 9
+#define IRQ_IMXINT 10
+#define IRQ_VLCDINT 11
+#define IRQ_USBINT 12
+#define IRQ_EMACINT 13
+
+#define IRQ_CCINT0 16
+#define IRQ_CCERRINT 17
+#define IRQ_TCERRINT0 18
+#define IRQ_TCERRINT 19
+#define IRQ_PSCIN 20
+
+#define IRQ_IDE 22
+#define IRQ_HPIINT 23
+#define IRQ_MBXINT 24
+#define IRQ_MBRINT 25
+#define IRQ_MMCINT 26
+#define IRQ_SDIOINT 27
+#define IRQ_MSINT 28
+#define IRQ_DDRINT 29
+#define IRQ_AEMIFINT 30
+#define IRQ_VLQINT 31
+#define IRQ_TINT0_TINT12 32
+#define IRQ_TINT0_TINT34 33
+#define IRQ_TINT1_TINT12 34
+#define IRQ_TINT1_TINT34 35
+#define IRQ_PWMINT0 36
+#define IRQ_PWMINT1 37
+#define IRQ_PWMINT2 38
+#define IRQ_I2C 39
+#define IRQ_UARTINT0 40
+#define IRQ_UARTINT1 41
+#define IRQ_UARTINT2 42
+#define IRQ_SPINT0 43
+#define IRQ_SPINT1 44
+
+#define IRQ_DSP2ARM0 46
+#define IRQ_DSP2ARM1 47
+#define IRQ_GPIO0 48
+#define IRQ_GPIO1 49
+#define IRQ_GPIO2 50
+#define IRQ_GPIO3 51
+#define IRQ_GPIO4 52
+#define IRQ_GPIO5 53
+#define IRQ_GPIO6 54
+#define IRQ_GPIO7 55
+#define IRQ_GPIOBNK0 56
+#define IRQ_GPIOBNK1 57
+#define IRQ_GPIOBNK2 58
+#define IRQ_GPIOBNK3 59
+#define IRQ_GPIOBNK4 60
+#define IRQ_COMMTX 61
+#define IRQ_COMMRX 62
+#define IRQ_EMUINT 63
+
+#define DAVINCI_N_AINTC_IRQ 64
+#define DAVINCI_N_GPIO 71
+
+#define NR_IRQS (DAVINCI_N_AINTC_IRQ + DAVINCI_N_GPIO)
+
+#define ARCH_TIMER_IRQ IRQ_TINT1_TINT34
+
+#endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
new file mode 100644
index 000000000000..dd1625c23cf4
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/memory.h
@@ -0,0 +1,64 @@
+/*
+ * DaVinci memory space definitions
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/**************************************************************************
+ * Included Files
+ **************************************************************************/
+#include <asm/page.h>
+#include <asm/sizes.h>
+
+/**************************************************************************
+ * Definitions
+ **************************************************************************/
+#define DAVINCI_DDR_BASE 0x80000000
+#define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */
+
+#define PHYS_OFFSET DAVINCI_DDR_BASE
+
+/*
+ * Increase size of DMA-consistent memory region
+ */
+#define CONSISTENT_DMA_SIZE (14<<20)
+
+#ifndef __ASSEMBLY__
+/*
+ * Restrict DMA-able region to workaround silicon bug. The bug
+ * restricts buffers available for DMA to video hardware to be
+ * below 128M
+ */
+static inline void
+__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes)
+{
+ unsigned int sz = (128<<20) >> PAGE_SHIFT;
+
+ if (node != 0)
+ sz = 0;
+
+ size[1] = size[0] - sz;
+ size[0] = sz;
+}
+
+#define arch_adjust_zones(node, zone_size, holes) \
+ if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes)
+
+#define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1)
+
+#endif
+
+/*
+ * Bus address is physical address
+ */
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
new file mode 100644
index 000000000000..c24b6782804d
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -0,0 +1,55 @@
+/*
+ * DaVinci pin multiplexing defines
+ *
+ * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_MUX_H
+#define __ASM_ARCH_MUX_H
+
+#define DAVINCI_MUX_AEAW0 0
+#define DAVINCI_MUX_AEAW1 1
+#define DAVINCI_MUX_AEAW2 2
+#define DAVINCI_MUX_AEAW3 3
+#define DAVINCI_MUX_AEAW4 4
+#define DAVINCI_MUX_AECS4 10
+#define DAVINCI_MUX_AECS5 11
+#define DAVINCI_MUX_VLYNQWD0 12
+#define DAVINCI_MUX_VLYNQWD1 13
+#define DAVINCI_MUX_VLSCREN 14
+#define DAVINCI_MUX_VLYNQEN 15
+#define DAVINCI_MUX_HDIREN 16
+#define DAVINCI_MUX_ATAEN 17
+#define DAVINCI_MUX_RGB666 22
+#define DAVINCI_MUX_RGB888 23
+#define DAVINCI_MUX_LOEEN 24
+#define DAVINCI_MUX_LFLDEN 25
+#define DAVINCI_MUX_CWEN 26
+#define DAVINCI_MUX_CFLDEN 27
+#define DAVINCI_MUX_HPIEN 29
+#define DAVINCI_MUX_1394EN 30
+#define DAVINCI_MUX_EMACEN 31
+
+#define DAVINCI_MUX_LEVEL2 32
+#define DAVINCI_MUX_UART0 (DAVINCI_MUX_LEVEL2 + 0)
+#define DAVINCI_MUX_UART1 (DAVINCI_MUX_LEVEL2 + 1)
+#define DAVINCI_MUX_UART2 (DAVINCI_MUX_LEVEL2 + 2)
+#define DAVINCI_MUX_U2FLO (DAVINCI_MUX_LEVEL2 + 3)
+#define DAVINCI_MUX_PWM0 (DAVINCI_MUX_LEVEL2 + 4)
+#define DAVINCI_MUX_PWM1 (DAVINCI_MUX_LEVEL2 + 5)
+#define DAVINCI_MUX_PWM2 (DAVINCI_MUX_LEVEL2 + 6)
+#define DAVINCI_MUX_I2C (DAVINCI_MUX_LEVEL2 + 7)
+#define DAVINCI_MUX_SPI (DAVINCI_MUX_LEVEL2 + 8)
+#define DAVINCI_MUX_MSTK (DAVINCI_MUX_LEVEL2 + 9)
+#define DAVINCI_MUX_ASP (DAVINCI_MUX_LEVEL2 + 10)
+#define DAVINCI_MUX_CLK0 (DAVINCI_MUX_LEVEL2 + 16)
+#define DAVINCI_MUX_CLK1 (DAVINCI_MUX_LEVEL2 + 17)
+#define DAVINCI_MUX_TIMIN (DAVINCI_MUX_LEVEL2 + 18)
+
+extern void davinci_mux_peripheral(unsigned int mux, unsigned int enable);
+
+#endif /* __ASM_ARCH_MUX_H */
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
new file mode 100644
index 000000000000..4977aa071e1e
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -0,0 +1,76 @@
+/*
+ * DaVinci Power & Sleep Controller (PSC) defines
+ *
+ * Copyright (C) 2006 Texas Instruments.
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#ifndef __ASM_ARCH_PSC_H
+#define __ASM_ARCH_PSC_H
+
+/* Power and Sleep Controller (PSC) Domains */
+#define DAVINCI_GPSC_ARMDOMAIN 0
+#define DAVINCI_GPSC_DSPDOMAIN 1
+
+#define DAVINCI_LPSC_VPSSMSTR 0
+#define DAVINCI_LPSC_VPSSSLV 1
+#define DAVINCI_LPSC_TPCC 2
+#define DAVINCI_LPSC_TPTC0 3
+#define DAVINCI_LPSC_TPTC1 4
+#define DAVINCI_LPSC_EMAC 5
+#define DAVINCI_LPSC_EMAC_WRAPPER 6
+#define DAVINCI_LPSC_MDIO 7
+#define DAVINCI_LPSC_IEEE1394 8
+#define DAVINCI_LPSC_USB 9
+#define DAVINCI_LPSC_ATA 10
+#define DAVINCI_LPSC_VLYNQ 11
+#define DAVINCI_LPSC_UHPI 12
+#define DAVINCI_LPSC_DDR_EMIF 13
+#define DAVINCI_LPSC_AEMIF 14
+#define DAVINCI_LPSC_MMC_SD 15
+#define DAVINCI_LPSC_MEMSTICK 16
+#define DAVINCI_LPSC_McBSP 17
+#define DAVINCI_LPSC_I2C 18
+#define DAVINCI_LPSC_UART0 19
+#define DAVINCI_LPSC_UART1 20
+#define DAVINCI_LPSC_UART2 21
+#define DAVINCI_LPSC_SPI 22
+#define DAVINCI_LPSC_PWM0 23
+#define DAVINCI_LPSC_PWM1 24
+#define DAVINCI_LPSC_PWM2 25
+#define DAVINCI_LPSC_GPIO 26
+#define DAVINCI_LPSC_TIMER0 27
+#define DAVINCI_LPSC_TIMER1 28
+#define DAVINCI_LPSC_TIMER2 29
+#define DAVINCI_LPSC_SYSTEM_SUBSYS 30
+#define DAVINCI_LPSC_ARM 31
+#define DAVINCI_LPSC_SCR2 32
+#define DAVINCI_LPSC_SCR3 33
+#define DAVINCI_LPSC_SCR4 34
+#define DAVINCI_LPSC_CROSSBAR 35
+#define DAVINCI_LPSC_CFG27 36
+#define DAVINCI_LPSC_CFG3 37
+#define DAVINCI_LPSC_CFG5 38
+#define DAVINCI_LPSC_GEM 39
+#define DAVINCI_LPSC_IMCOP 40
+
+#endif /* __ASM_ARCH_PSC_H */
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
new file mode 100644
index 000000000000..fb8cb229bfd2
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -0,0 +1,20 @@
+/*
+ * DaVinci serial device definitions
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_SERIAL_H
+#define __ASM_ARCH_SERIAL_H
+
+#include <mach/io.h>
+
+#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
+#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
+#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
+
+#endif /* __ASM_ARCH_SERIAL_H */
diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h
new file mode 100644
index 000000000000..84ff77aeb738
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/system.h
@@ -0,0 +1,29 @@
+/*
+ * DaVinci system defines
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/io.h>
+#include <mach/hardware.h>
+
+extern void davinci_watchdog_reset(void);
+
+static void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static void arch_reset(char mode)
+{
+ davinci_watchdog_reset();
+}
+
+#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-davinci/include/mach/timex.h b/arch/arm/mach-davinci/include/mach/timex.h
new file mode 100644
index 000000000000..52827567841d
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/timex.h
@@ -0,0 +1,17 @@
+/*
+ * DaVinci timer defines
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+/* The source frequency for the timers is the 27MHz clock */
+#define CLOCK_TICK_RATE 27000000
+
+#endif /* __ASM_ARCH_TIMEX_H__ */
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
new file mode 100644
index 000000000000..8c165def37b6
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -0,0 +1,35 @@
+/*
+ * Serial port stubs for kernel decompress status messages
+ *
+ * Author: Anant Gole
+ * (C) Copyright (C) 2006, Texas Instruments, Inc
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/types.h>
+#include <linux/serial_reg.h>
+#include <mach/serial.h>
+
+/* PORT_16C550A, in polled non-fifo mode */
+
+static void putc(char c)
+{
+ volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+
+ while (!(uart[UART_LSR] & UART_LSR_THRE))
+ barrier();
+ uart[UART_TX] = c;
+}
+
+static inline void flush(void)
+{
+ volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+ while (!(uart[UART_LSR] & UART_LSR_THRE))
+ barrier();
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-davinci/include/mach/vmalloc.h b/arch/arm/mach-davinci/include/mach/vmalloc.h
new file mode 100644
index 000000000000..b98bd9e92fd6
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/vmalloc.h
@@ -0,0 +1,15 @@
+/*
+ * DaVinci vmalloc definitions
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <asm/memory.h>
+#include <mach/io.h>
+
+/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */
+#define VMALLOC_END (IO_VIRT - (2<<20))
diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c
index 47787ff84a6a..5bb66b61c1a3 100644
--- a/arch/arm/mach-davinci/io.c
+++ b/arch/arm/mach-davinci/io.c
@@ -17,7 +17,7 @@
#include <asm/memory.h>
#include <asm/mach/map.h>
-#include <asm/arch/clock.h>
+#include <mach/clock.h>
extern void davinci_check_revision(void);
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index 090580ed88ef..12ca9f29f847 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -23,7 +23,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <asm/arch/hardware.h>
+#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c
index 439bf94bdc4e..8ff9d8aca60b 100644
--- a/arch/arm/mach-davinci/mux.c
+++ b/arch/arm/mach-davinci/mux.c
@@ -11,9 +11,9 @@
#include <linux/io.h>
#include <linux/spinlock.h>
-#include <asm/arch/hardware.h>
+#include <mach/hardware.h>
-#include <asm/arch/mux.h>
+#include <mach/mux.h>
/* System control register offsets */
#define PINMUX0 0x00
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index 753f0ba81a44..720c48b9ee04 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -23,9 +23,9 @@
#include <linux/init.h>
#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/psc.h>
-#include <asm/arch/mux.h>
+#include <mach/hardware.h>
+#include <mach/psc.h>
+#include <mach/mux.h>
/* PSC register offsets */
#define EPCPR 0x070
diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index c2b812f3391c..caf101e2cc62 100644
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -29,9 +29,9 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/serial.h>
-#include <asm/arch/irqs.h>
+#include <mach/hardware.h>
+#include <mach/serial.h>
+#include <mach/irqs.h>
#define UART_DAVINCI_PWREMU 0x0c
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 50c3b54c4ccd..206e80d41717 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -17,13 +17,13 @@
#include <linux/spinlock.h>
#include <asm/io.h>
-#include <asm/arch/hardware.h>
+#include <mach/hardware.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/errno.h>
-#include <asm/arch/io.h>
+#include <mach/io.h>
static struct clock_event_device clockevent_davinci;