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author | Mike Frysinger <vapier@gentoo.org> | 2012-01-29 00:26:03 (GMT) |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2012-07-20 04:41:36 (GMT) |
commit | b4c87d658c786d1b136a0d69735182c6648b77b5 (patch) | |
tree | 04feed744696fe5bf440bf1d75a46bcbe67d8413 /drivers/mtd/spi/ramtron.c | |
parent | 66714b1a6df0a5a9f1656a6d4e6eea3c7ecdf7ae (diff) | |
download | u-boot-fsl-qoriq-b4c87d658c786d1b136a0d69735182c6648b77b5.tar.xz |
sf: drop unused/duplicate command defines
In an effort to unify the spi flash drivers further, drop all the
unused and/or duplicate command defines.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/ramtron.c')
-rw-r--r-- | drivers/mtd/spi/ramtron.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/mtd/spi/ramtron.c b/drivers/mtd/spi/ramtron.c index 27d4039..0999781 100644 --- a/drivers/mtd/spi/ramtron.c +++ b/drivers/mtd/spi/ramtron.c @@ -54,19 +54,6 @@ #include <spi_flash.h> #include "spi_flash_internal.h" -/* RAMTRON commands common to all devices */ -#define CMD_RAMTRON_WREN 0x06 /* Write Enable */ -#define CMD_RAMTRON_WRDI 0x04 /* Write Disable */ -#define CMD_RAMTRON_RDSR 0x05 /* Read Status Register */ -#define CMD_RAMTRON_WRSR 0x01 /* Write Status Register */ -#define CMD_RAMTRON_READ 0x03 /* Read Data Bytes */ -#define CMD_RAMTRON_WRITE 0x02 /* Write Data Bytes */ -/* not all have those: */ -#define CMD_RAMTRON_FSTRD 0x0b /* Fast Read (for compatibility - not used here) */ -#define CMD_RAMTRON_SLEEP 0xb9 /* Enter Sleep Mode */ -#define CMD_RAMTRON_RDID 0x9f /* Read ID */ -#define CMD_RAMTRON_SNR 0xc3 /* Read Serial Number */ - /* * Properties of supported FRAMs * Note: speed is currently not used because we have no method to deliver that @@ -196,7 +183,7 @@ static int ramtron_common(struct spi_flash *flash, return ret; } - if (command == CMD_RAMTRON_WRITE) { + if (command == CMD_PAGE_PROGRAM) { /* send WREN */ ret = spi_flash_cmd_write_enable(flash); if (ret < 0) { @@ -206,7 +193,7 @@ static int ramtron_common(struct spi_flash *flash, } /* do the transaction */ - if (command == CMD_RAMTRON_WRITE) + if (command == CMD_PAGE_PROGRAM) ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len, buf, len); else ret = spi_flash_cmd_read(flash->spi, cmd, cmd_len, buf, len); @@ -223,14 +210,14 @@ static int ramtron_read(struct spi_flash *flash, u32 offset, size_t len, void *buf) { return ramtron_common(flash, offset, len, buf, - CMD_RAMTRON_READ); + CMD_READ_ARRAY_SLOW); } static int ramtron_write(struct spi_flash *flash, u32 offset, size_t len, const void *buf) { return ramtron_common(flash, offset, len, (void *)buf, - CMD_RAMTRON_WRITE); + CMD_PAGE_PROGRAM); } static int ramtron_erase(struct spi_flash *flash, u32 offset, size_t len) @@ -270,7 +257,7 @@ struct spi_flash *spi_fram_probe_ramtron(struct spi_slave *spi, u8 *idcode) * We COULD have a non JEDEC conformant FRAM here, * read the status register to verify */ - ret = spi_flash_cmd(spi, CMD_RAMTRON_RDSR, &sr, 1); + ret = spi_flash_cmd(spi, CMD_READ_STATUS, &sr, 1); if (ret) return NULL; |