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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-04-24 19:51:10 +0800 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> | 2015-04-28 13:31:24 +0530 |
| commit | 074eed5146acc39a77f15ecdc8404b3ba74aa3ae (patch) | |
| tree | a2aa207810793617404d928e73bd8d0c371d40a7 /drivers | |
| parent | be7be78e10bfca6fc2d5e8fbc71da2db6a55c842 (diff) | |
| download | u-boot-imx-074eed5146acc39a77f15ecdc8404b3ba74aa3ae.zip u-boot-imx-074eed5146acc39a77f15ecdc8404b3ba74aa3ae.tar.gz u-boot-imx-074eed5146acc39a77f15ecdc8404b3ba74aa3ae.tar.bz2 | |
dm: sf: Make SST flash write op work again
With SPI flash moving to driver model, commit fbb0991 "dm: Convert
spi_flash_probe() and 'sf probe' to use driver model" ignored the
SST flash-specific write op (byte program & word program), which
actually broke the SST flash from wroking.
This commit makes SST flash work again under driver model, by adding
SST flash-specific handling in the spi_flash_std_write().
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/spi/sf_probe.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index d8ab6a1..d8b9fca 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -446,6 +446,15 @@ int spi_flash_std_write(struct udevice *dev, u32 offset, size_t len, { struct spi_flash *flash = dev_get_uclass_priv(dev); +#if defined(CONFIG_SPI_FLASH_SST) + if (flash->flags & SST_WR) { + if (flash->spi->op_mode_tx & SPI_OPM_TX_BP) + return sst_write_bp(flash, offset, len, buf); + else + return sst_write_wp(flash, offset, len, buf); + } +#endif + return spi_flash_cmd_write_ops(flash, offset, len, buf); } |