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| author | Thomas Chou <thomas@wytron.com.tw> | 2010-04-30 21:11:20 +0800 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-06-30 23:47:08 -0400 |
| commit | 12c2e3bbbe873ca79817845077dd8e6630d71158 (patch) | |
| tree | 63f24e148eee66e77406f3647e0ac848288d6925 /drivers/mtd/spi/spi_flash.c | |
| parent | 7319bcaf8ba1cddba2e56a722144eafc98868f77 (diff) | |
| download | u-boot-imx-12c2e3bbbe873ca79817845077dd8e6630d71158.zip u-boot-imx-12c2e3bbbe873ca79817845077dd8e6630d71158.tar.gz u-boot-imx-12c2e3bbbe873ca79817845077dd8e6630d71158.tar.bz2 | |
spi_flash: support old STMicro parts with RES
Some old STMicro parts do not support JEDEC ID (0x9f). This patch
uses RES (0xab) to get Electronic ID and translates it to JEDEC ID.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/spi_flash.c')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 612f819..dd0dbbf 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -147,6 +147,7 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, #endif #ifdef CONFIG_SPI_FLASH_STMICRO case 0x20: + case 0xff: /* Let the stmicro func handle non-JEDEC ids */ flash = spi_flash_probe_stmicro(spi, idcode); break; #endif |