diff options
| author | Wojtek Skulski <skulski@pas.rochester.edu> | 2010-12-07 01:07:45 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-12-17 08:53:55 -0500 |
| commit | 93eab86bfdcd0104ed255333aea8bcb52c0d394c (patch) | |
| tree | 746172dbb4e5884f230b97bb2aeb5b326b42db47 /drivers/mtd | |
| parent | d1d9065647a25fa8267214ec499fda2441084c7a (diff) | |
| download | blackbird-obmc-uboot-93eab86bfdcd0104ed255333aea8bcb52c0d394c.tar.gz blackbird-obmc-uboot-93eab86bfdcd0104ed255333aea8bcb52c0d394c.zip | |
sf: winbond: add support for W25Q16/32/128 parts
While we're here, cut out the useless id defines too.
Signed-off-by: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi/winbond.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c index de3aeb810a..44523555d9 100644 --- a/drivers/mtd/spi/winbond.c +++ b/drivers/mtd/spi/winbond.c @@ -24,11 +24,6 @@ #define CMD_W25_DP 0xb9 /* Deep Power-down */ #define CMD_W25_RES 0xab /* Release from DP, and Read Signature */ -#define WINBOND_ID_W25X16 0x3015 -#define WINBOND_ID_W25X32 0x3016 -#define WINBOND_ID_W25X64 0x3017 -#define WINBOND_ID_W25Q64 0x4017 - #define WINBOND_SR_WIP (1 << 0) /* Write-in-Progress */ struct winbond_spi_flash_params { @@ -37,7 +32,7 @@ struct winbond_spi_flash_params { uint8_t l2_page_size; uint16_t pages_per_sector; uint16_t sectors_per_block; - uint8_t nr_blocks; + uint16_t nr_blocks; const char *name; }; @@ -55,7 +50,7 @@ to_winbond_spi_flash(struct spi_flash *flash) static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { { - .id = WINBOND_ID_W25X16, + .id = 0x3015, .l2_page_size = 8, .pages_per_sector = 16, .sectors_per_block = 16, @@ -63,7 +58,7 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { .name = "W25X16", }, { - .id = WINBOND_ID_W25X32, + .id = 0x3016, .l2_page_size = 8, .pages_per_sector = 16, .sectors_per_block = 16, @@ -71,7 +66,7 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { .name = "W25X32", }, { - .id = WINBOND_ID_W25X64, + .id = 0x3017, .l2_page_size = 8, .pages_per_sector = 16, .sectors_per_block = 16, @@ -79,13 +74,37 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { .name = "W25X64", }, { - .id = WINBOND_ID_W25Q64, + .id = 0x4015, + .l2_page_size = 8, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 32, + .name = "W25Q16", + }, + { + .id = 0x4016, + .l2_page_size = 8, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 64, + .name = "W25Q32", + }, + { + .id = 0x4017, .l2_page_size = 8, .pages_per_sector = 16, .sectors_per_block = 16, .nr_blocks = 128, .name = "W25Q64", }, + { + .id = 0x4018, + .l2_page_size = 8, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 256, + .name = "W25Q128", + }, }; static int winbond_wait_ready(struct spi_flash *flash, unsigned long timeout) |
