diff options
| author | Ben Dooks <ben@simtec.co.uk> | 2009-07-30 18:23:20 -0400 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-07-30 18:22:51 -0400 |
| commit | b0e66522f4d86713b0450255210e26c4f11ee86b (patch) | |
| tree | ef82f9a041ba93a8ca0df6f55802bb23e8aa36ef /arch/arm | |
| parent | 9b71de49b030ad8fd4d13d38571b5c42dc9ed8dd (diff) | |
ARM: S3C24XX: Add BWSCON per-bank information.
Add definitions and an accessor macro to deal with
reading bus information from S3C2410_BWSCON for any
given numbered bank.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s3c2410/include/mach/regs-mem.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h index 57759804e2fa..7f7c52947963 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h | |||
| @@ -73,6 +73,16 @@ | |||
| 73 | #define S3C2410_BWSCON_WS7 (1<<30) | 73 | #define S3C2410_BWSCON_WS7 (1<<30) |
| 74 | #define S3C2410_BWSCON_ST7 (1<<31) | 74 | #define S3C2410_BWSCON_ST7 (1<<31) |
| 75 | 75 | ||
| 76 | /* accesor functions for getting BANK(n) configuration. (n != 0) */ | ||
| 77 | |||
| 78 | #define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf) | ||
| 79 | |||
| 80 | #define S3C2410_BWSCON_DW8 (0) | ||
| 81 | #define S3C2410_BWSCON_DW16 (1) | ||
| 82 | #define S3C2410_BWSCON_DW32 (2) | ||
| 83 | #define S3C2410_BWSCON_WS (1 << 2) | ||
| 84 | #define S3C2410_BWSCON_ST (1 << 3) | ||
| 85 | |||
| 76 | /* memory set (rom, ram) */ | 86 | /* memory set (rom, ram) */ |
| 77 | #define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004) | 87 | #define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004) |
| 78 | #define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008) | 88 | #define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008) |