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| author | Mike Frysinger <vapier@gentoo.org> | 2012-03-04 22:35:50 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2012-03-04 22:35:50 -0500 |
| commit | c4e932ce732b9d5f9d6e0a0559b7f6c8610a8ac9 (patch) | |
| tree | 20ec7705475e9a364f1a1054c52b55d26d79ffe9 /drivers/mtd/spi/spansion.c | |
| parent | a4ed3b653163367628d4ad173dfe3faf388da0ac (diff) | |
| download | u-boot-imx-c4e932ce732b9d5f9d6e0a0559b7f6c8610a8ac9.zip u-boot-imx-c4e932ce732b9d5f9d6e0a0559b7f6c8610a8ac9.tar.gz u-boot-imx-c4e932ce732b9d5f9d6e0a0559b7f6c8610a8ac9.tar.bz2 | |
sf: unify erase commands
Analysis of the flash drivers shows that they all use 0x20 if the erase
size is 4KiB, or 0xd8 if it's larger. So with this info in hand, we can
unify all the erase functionality in one place.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/spansion.c')
| -rw-r--r-- | drivers/mtd/spi/spansion.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c index bedde07..9a114ac 100644 --- a/drivers/mtd/spi/spansion.c +++ b/drivers/mtd/spi/spansion.c @@ -31,10 +31,6 @@ #include "spi_flash_internal.h" -/* S25FLxx-specific commands */ -#define CMD_S25FLXX_SE 0xd8 /* Sector Erase */ -#define CMD_S25FLXX_BE 0xc7 /* Bulk Erase */ - struct spansion_spi_flash_params { u16 idcode1; u16 idcode2; @@ -102,11 +98,6 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = { }, }; -static int spansion_erase(struct spi_flash *flash, u32 offset, size_t len) -{ - return spi_flash_cmd_erase(flash, CMD_S25FLXX_SE, offset, len); -} - struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) { const struct spansion_spi_flash_params *params; @@ -140,7 +131,7 @@ struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) flash->name = params->name; flash->write = spi_flash_cmd_write_multi; - flash->erase = spansion_erase; + flash->erase = spi_flash_cmd_erase; flash->read = spi_flash_cmd_read_fast; flash->page_size = 256; flash->sector_size = 256 * params->pages_per_sector; |