This patch adds a print messages while using 'sf erase' command to make sure that how many bytes erased in flash device.
Signed-off-by: Jagannadha Sutradharudu Teki jaganna@xilinx.com --- common/cmd_sf.c | 8 +++----- drivers/mtd/spi/spi_flash.c | 7 ++----- 2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/common/cmd_sf.c b/common/cmd_sf.c index 1daff70..12d1aca 100644 --- a/common/cmd_sf.c +++ b/common/cmd_sf.c @@ -305,12 +305,10 @@ static int do_spi_flash_erase(int argc, char * const argv[]) }
ret = spi_flash_erase(flash, offset, len); - if (ret) { - printf("SPI flash %s failed\n", argv[0]); - return 1; - } + printf("SF: %zu bytes @ %#x Erased: %s\n", (size_t)len, (u32)offset, + ret ? "ERROR" : "OK");
- return 0; + return ret == 0 ? 0 : 1; }
#ifdef CONFIG_CMD_SF_TEST diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index d2bee3a..77938d3 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -206,7 +206,7 @@ int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout)
int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len) { - u32 start, end, erase_size; + u32 end, erase_size; int ret; u8 cmd[4];
@@ -226,8 +226,7 @@ int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len) cmd[0] = CMD_ERASE_4K; else cmd[0] = CMD_ERASE_64K; - start = offset; - end = start + len; + end = offset + len;
while (offset < end) { spi_flash_addr(offset, cmd); @@ -251,8 +250,6 @@ int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len) goto out; }
- debug("SF: Successfully erased %zu bytes @ %#x\n", len, start); - out: spi_release_bus(flash->spi); return ret;