diff options
| author | Daein Moon <moon9124@samsung.com> | 2010-10-25 16:30:40 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-26 08:40:12 +0900 |
| commit | 09596ba07e81655dd8d90eb648cb443d48cdc9da (patch) | |
| tree | 84fbac967501f226e45d855032958f3372a802e1 /arch/arm | |
| parent | a6149c09c96d2afdc73ff77f58d14f1e8946b1c6 (diff) | |
ARM: S5PV310: Add support SROMC
This patch adds support SROMC for S5PV310 and S5PC210.
Signed-off-by: Daein Moon <moon9124@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s5pv310/cpu.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv310/include/mach/map.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv310/include/mach/regs-srom.h | 50 |
3 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c index 4e3f5be264e..82ce4aa6d61 100644 --- a/arch/arm/mach-s5pv310/cpu.c +++ b/arch/arm/mach-s5pv310/cpu.c @@ -77,6 +77,11 @@ static struct map_desc s5pv310_iodesc[] __initdata = { .pfn = __phys_to_pfn(S3C_PA_UART), .length = SZ_512K, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5PV310_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, }, }; diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h index 1e3384fba13..7acf4e77e92 100644 --- a/arch/arm/mach-s5pv310/include/mach/map.h +++ b/arch/arm/mach-s5pv310/include/mach/map.h @@ -25,6 +25,8 @@ #define S5PV310_PA_SYSRAM (0x02025000) +#define S5PV310_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) + #define S5PC210_PA_ONENAND (0x0C000000) #define S5P_PA_ONENAND S5PC210_PA_ONENAND @@ -56,6 +58,8 @@ #define S5PV310_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) +#define S5PV310_PA_SROMC (0x12570000) + #define S5PV310_PA_UART (0x13800000) #define S5P_PA_UART(x) (S5PV310_PA_UART + ((x) * S3C_UART_OFFSET)) diff --git a/arch/arm/mach-s5pv310/include/mach/regs-srom.h b/arch/arm/mach-s5pv310/include/mach/regs-srom.h new file mode 100644 index 00000000000..1898b3e1055 --- /dev/null +++ b/arch/arm/mach-s5pv310/include/mach/regs-srom.h @@ -0,0 +1,50 @@ +/* linux/arch/arm/mach-s5pv310/include/mach/regs-srom.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV310 - SROMC register 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_REGS_SROM_H +#define __ASM_ARCH_REGS_SROM_H __FILE__ + +#include <mach/map.h> + +#define S5PV310_SROMREG(x) (S5P_VA_SROMC + (x)) + +#define S5PV310_SROM_BW S5PV310_SROMREG(0x0) +#define S5PV310_SROM_BC0 S5PV310_SROMREG(0x4) +#define S5PV310_SROM_BC1 S5PV310_SROMREG(0x8) +#define S5PV310_SROM_BC2 S5PV310_SROMREG(0xc) +#define S5PV310_SROM_BC3 S5PV310_SROMREG(0x10) + +/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */ + +#define S5PV310_SROM_BW__DATAWIDTH__SHIFT 0 +#define S5PV310_SROM_BW__ADDRMODE__SHIFT 1 +#define S5PV310_SROM_BW__WAITENABLE__SHIFT 2 +#define S5PV310_SROM_BW__BYTEENABLE__SHIFT 3 + +#define S5PV310_SROM_BW__CS_MASK 0xf + +#define S5PV310_SROM_BW__NCS0__SHIFT 0 +#define S5PV310_SROM_BW__NCS1__SHIFT 4 +#define S5PV310_SROM_BW__NCS2__SHIFT 8 +#define S5PV310_SROM_BW__NCS3__SHIFT 12 + +/* applies to same to BCS0 - BCS3 */ + +#define S5PV310_SROM_BCX__PMC__SHIFT 0 +#define S5PV310_SROM_BCX__TACP__SHIFT 4 +#define S5PV310_SROM_BCX__TCAH__SHIFT 8 +#define S5PV310_SROM_BCX__TCOH__SHIFT 12 +#define S5PV310_SROM_BCX__TACC__SHIFT 16 +#define S5PV310_SROM_BCX__TCOS__SHIFT 24 +#define S5PV310_SROM_BCX__TACS__SHIFT 28 + +#endif /* __ASM_ARCH_REGS_SROM_H */ |