cmd_sf: Add print mesgs on sf read/write commands
This patch adds a print messages while using 'sf read' and
'sf write' commands to make sure that how many bytes read/written
from/into flash device.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Tom Rini <trini@ti.com>
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index 7f12a49..19b0dc9 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -234,7 +234,7 @@
unsigned long len;
void *buf;
char *endp;
- int ret;
+ int ret = 1;
if (argc < 4)
return -1;
@@ -264,19 +264,23 @@
if (strcmp(argv[0], "update") == 0)
ret = spi_flash_update(flash, offset, len, buf);
- else if (strcmp(argv[0], "read") == 0)
- ret = spi_flash_read(flash, offset, len, buf);
- else
- ret = spi_flash_write(flash, offset, len, buf);
+ else if (strncmp(argv[0], "read", 4) == 0 ||
+ strncmp(argv[0], "write", 5) == 0) {
+ int read;
- unmap_physmem(buf, len);
+ read = strncmp(argv[0], "read", 4) == 0;
+ if (read)
+ ret = spi_flash_read(flash, offset, len, buf);
+ else
+ ret = spi_flash_write(flash, offset, len, buf);
- if (ret) {
- printf("SPI flash %s failed\n", argv[0]);
- return 1;
+ printf("SF: %zu bytes @ %#x %s: %s\n", (size_t)len, (u32)offset,
+ read ? "Read" : "Written", ret ? "ERROR" : "OK");
}
- return 0;
+ unmap_physmem(buf, len);
+
+ return ret == 0 ? 0 : 1;
}
static int do_spi_flash_erase(int argc, char * const argv[])
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index de6fd58..0e38f59 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -124,9 +124,6 @@
}
}
- debug("SF: program %s %zu bytes @ %#x\n",
- ret ? "failure" : "success", len, offset);
-
spi_release_bus(flash->spi);
return ret;
}