diff options
| author | Phil Edworthy <PHIL.EDWORTHY@renesas.com> | 2011-06-01 07:35:13 +0100 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2011-08-22 13:16:08 +0900 |
| commit | 7fbeb6422d9fb32063c8357fcdee99f0088a1a7f (patch) | |
| tree | 38ec79a5bd9f7c4784bc6e518b848bc95e894785 /arch | |
| parent | fa82f871c8dbc9a15e8dc274b3f99dd5fa0da458 (diff) | |
| download | u-boot-imx-7fbeb6422d9fb32063c8357fcdee99f0088a1a7f.zip u-boot-imx-7fbeb6422d9fb32063c8357fcdee99f0088a1a7f.tar.gz u-boot-imx-7fbeb6422d9fb32063c8357fcdee99f0088a1a7f.tar.bz2 | |
sh: Add Renesas rsk7264 board
The rsk7264 (also know as rsk2+sh7264) is an SH2A based board
with 64MB NAND flash and 64MB SDRAM. It is very similar to the
rsk7203 board.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/cpu/sh2/cpu.c | 7 | ||||
| -rw-r--r-- | arch/sh/include/asm/cpu_sh2.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/cpu_sh7264.h | 41 |
3 files changed, 50 insertions, 0 deletions
diff --git a/arch/sh/cpu/sh2/cpu.c b/arch/sh/cpu/sh2/cpu.c index 6bbedd9..fff25ac 100644 --- a/arch/sh/cpu/sh2/cpu.c +++ b/arch/sh/cpu/sh2/cpu.c @@ -33,6 +33,9 @@ #define scif0_enable() do {\ writeb(readb(STBCR4) & ~0x80, STBCR4);\ } while (0) +#define scif3_enable() do {\ + writeb(readb(STBCR4) & ~0x10, STBCR4);\ + } while (0) int checkcpu(void) { @@ -47,7 +50,11 @@ int checkcpu(void) int cpu_init(void) { /* SCIF enable */ +#if defined(CONFIG_CONS_SCIF3) + scif3_enable(); +#else scif0_enable(); +#endif /* CMT clock enable */ cmt_clock_enable() ; return 0; diff --git a/arch/sh/include/asm/cpu_sh2.h b/arch/sh/include/asm/cpu_sh2.h index 8bc9bc6..767e189 100644 --- a/arch/sh/include/asm/cpu_sh2.h +++ b/arch/sh/include/asm/cpu_sh2.h @@ -33,6 +33,8 @@ #if defined(CONFIG_CPU_SH7203) # include <asm/cpu_sh7203.h> +#elif defined(CONFIG_CPU_SH7264) +# include <asm/cpu_sh7264.h> #else # error "Unknown SH2 variant" #endif diff --git a/arch/sh/include/asm/cpu_sh7264.h b/arch/sh/include/asm/cpu_sh7264.h new file mode 100644 index 0000000..a4a4d51 --- /dev/null +++ b/arch/sh/include/asm/cpu_sh7264.h @@ -0,0 +1,41 @@ +#ifndef _ASM_CPU_SH7264_H_ +#define _ASM_CPU_SH7264_H_ + +/* Cache */ +#define CCR1 0xFFFC1000 +#define CCR CCR1 + +/* PFC */ +#define PACR 0xA4050100 +#define PBCR 0xA4050102 +#define PCCR 0xA4050104 +#define PETCR 0xA4050106 + +/* Port Data Registers */ +#define PADR 0xA4050120 +#define PBDR 0xA4050122 +#define PCDR 0xA4050124 + +/* BSC */ + +/* SDRAM controller */ + +/* SCIF */ +#define SCSMR_3 0xFFFE9800 +#define SCIF3_BASE SCSMR_3 + +/* Timer(CMT) */ +#define CMSTR 0xFFFEC000 +#define CMCSR_0 0xFFFEC002 +#define CMCNT_0 0xFFFEC004 +#define CMCOR_0 0xFFFEC006 +#define CMCSR_1 0xFFFEC008 +#define CMCNT_1 0xFFFEC00A +#define CMCOR_1 0xFFFEC00C + +/* On chip oscillator circuits */ +#define FRQCR 0xA415FF80 +#define WTCNT 0xA415FF84 +#define WTCSR 0xA415FF86 + +#endif /* _ASM_CPU_SH7264_H_ */ |