diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-18 18:29:51 +0900 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-18 18:29:51 +0900 |
commit | a2e0d6249fa866ce7f5a8fe08a4d75511e4701c6 (patch) | |
tree | 9ff61cc5edcc4f59f2f170d390c174a7a50a12fa /arch/arm/mach-s5p6440 | |
parent | 49b7a491b797305a0dc373e7f7a5d2a87955c819 (diff) |
ARM: S5P64X0: Add S5P64X0(S5P6440 and S5P6450) initialization support
This patch adds ARCH_S5P64X0 which can support S5P6440 and S5P6450 with
one kernel image. So moved some files of mach-s5p6440 into the new ARCH
directory mach-s5p64x0.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p6440')
-rw-r--r-- | arch/arm/mach-s5p6440/cpu.c | 146 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/debug-macro.S | 37 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/entry-macro.S | 16 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/hardware.h | 18 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/io.h | 18 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/map.h | 81 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/memory.h | 19 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/system.h | 23 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/timex.h | 24 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/uncompress.h | 24 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/vmalloc.h | 17 | ||||
-rw-r--r-- | arch/arm/mach-s5p6440/init.c | 52 |
12 files changed, 0 insertions, 475 deletions
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c deleted file mode 100644 index 8a09e0fc2730..000000000000 --- a/arch/arm/mach-s5p6440/cpu.c +++ /dev/null @@ -1,146 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/cpu.c - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.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/clk.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/sched.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/proc-fns.h> - -#include <mach/hardware.h> -#include <mach/map.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> -#include <mach/regs-clock.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/s5p6440.h> -#include <plat/adc-core.h> - -/* Initial IO mappings */ - -static struct map_desc s5p6440_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5P6440_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5P6440_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5P6440_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - } -}; - -static void s5p6440_idle(void) -{ - unsigned long val; - - if (!need_resched()) { - val = __raw_readl(S5P_PWR_CFG); - val &= ~(0x3<<5); - val |= (0x1<<5); - __raw_writel(val, S5P_PWR_CFG); - - cpu_do_idle(); - } - local_irq_enable(); -} - -/* - * s5p6440_map_io - * - * register the standard cpu IO areas - */ - -void __init s5p6440_map_io(void) -{ - /* initialize any device information early */ - s3c_adc_setname("s3c64xx-adc"); - - iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); -} - -void __init s5p6440_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6440_register_clocks(); - s5p6440_setup_clocks(); -} - -void __init s5p6440_init_irq(void) -{ - /* S5P6440 supports only 2 VIC */ - u32 vic[2]; - - /* - * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] - * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] - */ - vic[0] = 0xff800ae7; - vic[1] = 0xffbf23e5; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -struct sysdev_class s5p6440_sysclass = { - .name = "s5p6440-core", -}; - -static struct sys_device s5p6440_sysdev = { - .cls = &s5p6440_sysclass, -}; - -static int __init s5p6440_core_init(void) -{ - return sysdev_class_register(&s5p6440_sysclass); -} - -core_initcall(s5p6440_core_init); - -int __init s5p6440_init(void) -{ - printk(KERN_INFO "S5P6440: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5p6440_idle; - - return sysdev_register(&s5p6440_sysdev); -} diff --git a/arch/arm/mach-s5p6440/include/mach/debug-macro.S b/arch/arm/mach-s5p6440/include/mach/debug-macro.S deleted file mode 100644 index 1347d7f99079..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/debug-macro.S +++ /dev/null @@ -1,37 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/debug-macro.S - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.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. -*/ - -/* pull in the relevant register and map files. */ - -#include <mach/map.h> -#include <plat/regs-serial.h> - - /* note, for the boot process to work we have to keep the UART - * virtual address aligned to an 1MiB boundary for the L1 - * mapping the head code makes. We keep the UART virtual address - * aligned and add in the offset when we load the value here. - */ - - .macro addruart, rx, rtmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 - ldreq \rx, = S3C_PA_UART - ldrne \rx, = S3C_VA_UART -#if CONFIG_DEBUG_S3C_UART != 0 - add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART) -#endif - .endm - -/* include the reset of the code which will do the work, we're only - * compiling for a single cpu processor type so the default of s3c2440 - * will be fine with us. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s5p6440/include/mach/entry-macro.S b/arch/arm/mach-s5p6440/include/mach/entry-macro.S deleted file mode 100644 index e65f1b967262..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/entry-macro.S +++ /dev/null @@ -1,16 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/entry-macro.S - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Low-level IRQ helper macros for the Samsung S5P6440 - * - * 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 <mach/map.h> -#include <plat/irqs.h> - -#include <asm/entry-macro-vic2.S> diff --git a/arch/arm/mach-s5p6440/include/mach/hardware.h b/arch/arm/mach-s5p6440/include/mach/hardware.h deleted file mode 100644 index be8b26e875db..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/hardware.h +++ /dev/null @@ -1,18 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/hardware.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Hardware support - * - * 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. -*/ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H __FILE__ - -/* currently nothing here, placeholder */ - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/io.h b/arch/arm/mach-s5p6440/include/mach/io.h deleted file mode 100644 index fa2d69cb1ad7..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/io.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-s5p6440/include/mach/io.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben-linux@fluff.org> - * - * Default IO routines for S3C64XX based - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -/* No current ISA/PCI bus support. */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#define IO_SPACE_LIMIT (0xFFFFFFFF) - -#endif diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h deleted file mode 100644 index 11d31fe87ccf..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/map.h +++ /dev/null @@ -1,81 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/map.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Memory map definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_MAP_H -#define __ASM_ARCH_MAP_H __FILE__ - -#include <plat/map-base.h> -#include <plat/map-s5p.h> - -#define S5P6440_PA_CHIPID (0xE0000000) -#define S5P_PA_CHIPID S5P6440_PA_CHIPID - -#define S5P6440_PA_SYSCON (0xE0100000) -#define S5P6440_PA_CLK (S5P6440_PA_SYSCON + 0x0) -#define S5P_PA_SYSCON S5P6440_PA_SYSCON - -#define S5P6440_PA_GPIO (0xE0308000) - -#define S5P6440_PA_VIC0 (0xE4000000) -#define S5P6440_PA_VIC1 (0xE4100000) - -#define S5P6440_PA_PDMA 0xE9000000 - -#define S5P6440_PA_TIMER (0xEA000000) -#define S5P_PA_TIMER S5P6440_PA_TIMER - -#define S5P6440_PA_RTC (0xEA100000) - -#define S5P6440_PA_WDT (0xEA200000) - -#define S5P6440_PA_UART (0xEC000000) - -#define S5P_PA_UART0 (S5P6440_PA_UART + 0x0) -#define S5P_PA_UART1 (S5P6440_PA_UART + 0x400) -#define S5P_PA_UART2 (S5P6440_PA_UART + 0x800) -#define S5P_PA_UART3 (S5P6440_PA_UART + 0xC00) - -#define S5P_SZ_UART SZ_256 - -#define S5P6440_PA_IIC0 (0xEC104000) -#define S5P6440_PA_IIC1 (0xEC20F000) - -#define S5P6440_PA_SPI0 0xEC400000 -#define S5P6440_PA_SPI1 0xEC500000 - -#define S5P6440_PA_HSOTG (0xED100000) - -#define S5P6440_PA_HSMMC0 (0xED800000) -#define S5P6440_PA_HSMMC1 (0xED900000) -#define S5P6440_PA_HSMMC2 (0xEDA00000) - -#define S5P6440_PA_SDRAM (0x20000000) -#define S5P_PA_SDRAM S5P6440_PA_SDRAM - -/* I2S */ -#define S5P6440_PA_I2S 0xF2000000 - -/* PCM */ -#define S5P6440_PA_PCM 0xF2100000 - -#define S5P6440_PA_ADC (0xF3000000) - -/* compatibiltiy defines. */ -#define S3C_PA_UART S5P6440_PA_UART -#define S3C_PA_IIC S5P6440_PA_IIC0 -#define S3C_PA_RTC S5P6440_PA_RTC -#define S3C_PA_IIC1 S5P6440_PA_IIC1 -#define S3C_PA_WDT S5P6440_PA_WDT - -#define SAMSUNG_PA_ADC S5P6440_PA_ADC - -#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/memory.h b/arch/arm/mach-s5p6440/include/mach/memory.h deleted file mode 100644 index d62910c71b56..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/memory.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Memory definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PHYS_OFFSET UL(0x20000000) -#define CONSISTENT_DMA_SIZE SZ_8M - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/system.h b/arch/arm/mach-s5p6440/include/mach/system.h deleted file mode 100644 index a359ee3fa510..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/system.h +++ /dev/null @@ -1,23 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/system.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - system support header - * - * 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. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -#include <plat/system-reset.h> - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/timex.h b/arch/arm/mach-s5p6440/include/mach/timex.h deleted file mode 100644 index fb2e8cd40829..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/timex.h +++ /dev/null @@ -1,24 +0,0 @@ -/* arch/arm/mach-s3c64xx/include/mach/timex.h - * - * Copyright (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C6400 - time parameters - * - * 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. -*/ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it - * a variable is useless. It seems as long as we make our timers an - * exact multiple of HZ, any value that makes a 1->1 correspondence - * for the time conversion functions to/from jiffies is acceptable. -*/ - -#define CLOCK_TICK_RATE 12000000 - -#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/uncompress.h b/arch/arm/mach-s5p6440/include/mach/uncompress.h deleted file mode 100644 index 7c1f600d65c0..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/uncompress.h +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/uncompress.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - uncompress code - * - * 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. -*/ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <mach/map.h> -#include <plat/uncompress.h> - -static void arch_detect_cpu(void) -{ - /* we do not need to do any cpu detection here at the moment. */ -} - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/vmalloc.h b/arch/arm/mach-s5p6440/include/mach/vmalloc.h deleted file mode 100644 index e3f0eebf5205..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/vmalloc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-s5p6440/include/mach/vmalloc.h - * - * Copyright 2010 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 version 2 as - * published by the Free Software Foundation. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xE0000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5p6440/init.c b/arch/arm/mach-s5p6440/init.c deleted file mode 100644 index a1f3727e4021..000000000000 --- a/arch/arm/mach-s5p6440/init.c +++ /dev/null @@ -1,52 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/init.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Init support - * - * 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/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5p6440.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5p6440_serial_clocks[] = { - [0] = { - .name = "pclk_low", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p6440_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p6440_serial_clocks); - } - } - - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} |