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authorJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-05-26 01:35:21 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-06-03 00:04:40 +0530
commit96bbf55651fc2bedc175830d22179e384d640d99 (patch)
tree1a6a332160fb89244d9d22770a5b28fde57b14f0
parent0d3b596aa35fd828f2147c6d3c86d4e2730f7b29 (diff)
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cmd_sf: Add print mesg for 'sf erase' command
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> Acked-by: Tom Rini <trini@ti.com>
-rw-r--r--common/cmd_sf.c8
-rw-r--r--drivers/mtd/spi/spi_flash.c7
2 files changed, 5 insertions, 10 deletions
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index 0a17782..7f12a49 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 6fa932c..de6fd58 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -207,7 +207,7 @@ 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];
@@ -227,8 +227,7 @@ 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);
@@ -250,8 +249,6 @@ 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;