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| author | Mike Frysinger <vapier@gentoo.org> | 2011-01-10 02:20:14 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-04-11 21:00:55 +0200 |
| commit | a4c3b40b33e41563077ea9ccbae7cac9d26ca38f (patch) | |
| tree | 9f108ec5820f069a7c790c65aa1df6726f48c9e2 /drivers/mtd/spi/spi_flash.c | |
| parent | e7b44eddbef88b1a922f8d82088ba236aad01caf (diff) | |
| download | olio-uboot-2014.01-a4c3b40b33e41563077ea9ccbae7cac9d26ca38f.tar.xz olio-uboot-2014.01-a4c3b40b33e41563077ea9ccbae7cac9d26ca38f.zip | |
sf: unify read functions
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/spi_flash.c')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index ca4bbb206..5c261f14a 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -77,6 +77,18 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, return ret; } +int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset, + size_t len, void *data) +{ + u8 cmd[5]; + + cmd[0] = CMD_READ_ARRAY_FAST; + spi_flash_addr(offset, cmd); + cmd[4] = 0x00; + + return spi_flash_read_common(flash, cmd, sizeof(cmd), data, len); +} + int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout, u8 cmd, u8 poll_bit) { |