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| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-11 16:57:07 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-12 21:38:33 +0530 |
| commit | ab92224f4550f9677be32dd903e99acf1475dbf7 (patch) | |
| tree | 27e39b844c672ae35d411986c184bf7fc76942b7 | |
| parent | 2ba863fae628bb5fe2ec4b803f639c1edb55ea33 (diff) | |
| download | u-boot-imx-ab92224f4550f9677be32dd903e99acf1475dbf7.zip u-boot-imx-ab92224f4550f9677be32dd903e99acf1475dbf7.tar.gz u-boot-imx-ab92224f4550f9677be32dd903e99acf1475dbf7.tar.bz2 | |
sf: ops: Unify read_ops bank configuration
Unified the bar code from read_ops into a spi_flash_bar()
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| -rw-r--r-- | drivers/mtd/spi/sf_ops.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c index bc4a822..7ae9582 100644 --- a/drivers/mtd/spi/sf_ops.c +++ b/drivers/mtd/spi/sf_ops.c @@ -127,7 +127,7 @@ static int spi_flash_bank(struct spi_flash *flash, u32 offset) return ret; } - return 0; + return bank_sel; } #endif @@ -321,8 +321,9 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, size_t len, void *data) { - u8 *cmd, cmdsz, bank_sel = 0; + u8 *cmd, cmdsz; u32 remain_len, read_len; + int bank_sel = 0; int ret = -1; /* Handle memory-mapped SPI */ @@ -346,13 +347,9 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, cmd[0] = flash->read_cmd; while (len) { #ifdef CONFIG_SPI_FLASH_BAR - bank_sel = offset / SPI_FLASH_16MB_BOUN; - - ret = spi_flash_cmd_bankaddr_write(flash, bank_sel); - if (ret) { - debug("SF: fail to set bank%d\n", bank_sel); + bank_sel = spi_flash_bank(flash, offset); + if (bank_sel < 0) return ret; - } #endif remain_len = (SPI_FLASH_16MB_BOUN * (bank_sel + 1)) - offset; if (len < remain_len) |