diff options
| author | Changhwan Youn <chaos.youn@samsung.com> | 2010-07-26 21:08:52 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-05 18:32:41 +0900 |
| commit | 2b12b5c4ff9e0f1c5f4e5d5bde57b919fe522df2 (patch) | |
| tree | 4e55113c74f9946b6f267449977a0bddb816c323 /arch/arm/plat-s5p | |
| parent | 88baf2096c1c625c14831bc3438fd1e69bf1cef5 (diff) | |
ARM: S5PV310: Add new CPU initialization support
This patch adds Samsung S5PV310/S5PC210 CPU support.
The S5PV310/S5PC210 integrates a ARM Cortex A9 multi-core.
Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Jiseong Oh <jiseong.oh@samsung.com>
[kgene.kim@samsung.com: fix build errors]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/cpu.c | 12 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/map-s5p.h | 12 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5pv310.h | 33 |
3 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index c478441da68d..9261a27d7fe5 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -21,6 +21,7 @@ #include <plat/s5p6442.h> #include <plat/s5pc100.h> #include <plat/s5pv210.h> +#include <plat/s5pv310.h> /* table of supported CPUs */ @@ -28,6 +29,7 @@ static const char name_s5p6440[] = "S5P6440"; static const char name_s5p6442[] = "S5P6442"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; +static const char name_s5pv310[] = "S5PV310"; static struct cpu_table cpu_ids[] __initdata = { { @@ -62,6 +64,14 @@ static struct cpu_table cpu_ids[] __initdata = { .init_uarts = s5pv210_init_uarts, .init = s5pv210_init, .name = name_s5pv210, + }, { + .idcode = 0x43200000, + .idmask = 0xfffff000, + .map_io = s5pv310_map_io, + .init_clocks = s5pv310_init_clocks, + .init_uarts = s5pv310_init_uarts, + .init = s5pv310_init, + .name = name_s5pv310, }, }; @@ -83,6 +93,7 @@ static struct map_desc s5p_iodesc[] __initdata = { .pfn = __phys_to_pfn(S3C_PA_UART), .length = SZ_512K, .type = MT_DEVICE, +#ifdef CONFIG_ARM_VIC }, { .virtual = (unsigned long)VA_VIC0, .pfn = __phys_to_pfn(S5P_PA_VIC0), @@ -93,6 +104,7 @@ static struct map_desc s5p_iodesc[] __initdata = { .pfn = __phys_to_pfn(S5P_PA_VIC1), .length = SZ_16K, .type = MT_DEVICE, +#endif }, { .virtual = (unsigned long)S3C_VA_TIMER, .pfn = __phys_to_pfn(S5P_PA_TIMER), diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index 3d815f43bb83..54e9fb9d315e 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -18,6 +18,18 @@ #define S5P_VA_SYSTIMER S3C_ADDR(0x01200000) #define S5P_VA_SROMC S3C_ADDR(0x01100000) +#define S5P_VA_COMBINER_BASE S3C_ADDR(0x00600000) +#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10) + +#define S5P_VA_COREPERI_BASE S3C_ADDR(0x00800000) +#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) +#define S5P_VA_SCU S5P_VA_COREPERI(0x0) +#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100) +#define S5P_VA_TWD S5P_VA_COREPERI(0x600) +#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) + +#define S5P_VA_L2CC S3C_ADDR(0x00900000) + #define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) #define S5P_VA_UART0 S5P_VA_UART(0) #define S5P_VA_UART1 S5P_VA_UART(1) diff --git a/arch/arm/plat-s5p/include/plat/s5pv310.h b/arch/arm/plat-s5p/include/plat/s5pv310.h new file mode 100644 index 000000000000..d2f05e1cad9d --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5pv310.h @@ -0,0 +1,33 @@ +/* linux/arch/arm/plat-s5p/include/plat/s5pv310.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Header file for s5pv310 cpu 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. +*/ + +/* Common init code for S5PV310 related SoCs */ + +extern void s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s5pv310_register_clocks(void); +extern void s5pv310_setup_clocks(void); + +#ifdef CONFIG_CPU_S5PV310 + +extern int s5pv310_init(void); +extern void s5pv310_init_irq(void); +extern void s5pv310_map_io(void); +extern void s5pv310_init_clocks(int xtal); + +#define s5pv310_init_uarts s5pv310_common_init_uarts + +#else +#define s5pv310_init_clocks NULL +#define s5pv310_init_uarts NULL +#define s5pv310_map_io NULL +#define s5pv310_init NULL +#endif |