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| author | Linus Walleij <linus.walleij@stericsson.com> | 2010-11-29 13:52:19 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-12-03 16:35:30 +0000 |
| commit | 593cd8711221c9661dbf9beb2fb42fecca03e693 (patch) | |
| tree | 6f335d79b029a0e238f737b1cfb00b1fdba2ff63 /include | |
| parent | 4ad916bca7c372110815e77c2db95fb2eb2f8ab3 (diff) | |
| download | kernel_samsung_smdk4412-593cd8711221c9661dbf9beb2fb42fecca03e693.zip kernel_samsung_smdk4412-593cd8711221c9661dbf9beb2fb42fecca03e693.tar.gz kernel_samsung_smdk4412-593cd8711221c9661dbf9beb2fb42fecca03e693.tar.bz2 | |
mtd: FSMC NAND use the PrimeCell identifier macros
The FSMC actually has a standard ARM PrimeCell ID register, and
the "revision" part of that register contains the thing that
the code is looking at. Reuse the infrastructure from the AMBA
bus abstraction and rid local defines.
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/fsmc.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index e210b87..96e8e67 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -115,25 +115,6 @@ struct fsmc_regs { #define FSMC_THOLD_4 (4 << 16) #define FSMC_THIZ_1 (1 << 24) -/* peripid2 register definitions */ -#define FSMC_REVISION_MSK (0xf) -#define FSMC_REVISION_SHFT (0x4) - -#define FSMC_VER1 1 -#define FSMC_VER2 2 -#define FSMC_VER3 3 -#define FSMC_VER4 4 -#define FSMC_VER5 5 -#define FSMC_VER6 6 -#define FSMC_VER7 7 -#define FSMC_VER8 8 - -static inline uint32_t get_fsmc_version(struct fsmc_regs *regs) -{ - return (readl(®s->peripid2) >> FSMC_REVISION_SHFT) & - FSMC_REVISION_MSK; -} - /* * There are 13 bytes of ecc for every 512 byte block in FSMC version 8 * and it has to be read consecutively and immediately after the 512 |