On 27-05-2013 15:41, Jagannadha Sutradharudu Teki wrote:

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

---

common/cmd_sf.c | 26 +++++++++++++++----------- drivers/mtd/spi/spi_flash.c | 3 --- 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/common/cmd_sf.c b/common/cmd_sf.c index 12d1aca..3a40444 100644 --- a/common/cmd_sf.c +++ b/common/cmd_sf.c @@ -234,7 +234,7 @@ static int do_spi_flash_read_write(int argc, char * const argv[]) unsigned long len; void *buf; char *endp;

• int ret;

• int ret = 1;

  if (argc < 4) return -1;

@@ -264,19 +264,23 @@ static int do_spi_flash_read_write(int argc, char * const argv[])

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;
  

• 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);
  

• printf("SF: %zu bytes @ %#x %s: %s\n", (size_t)len, (u32)offset,
  

• 	read ? "Read" : "Written", ret ? "ERROR" : "OK");
  

• }

  unmap_physmem(buf, len);

• if (ret) {

• printf("SPI flash %s failed\n", argv[0]);
  

• return 1;
  

• }
• return 0;

• 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 77938d3..aeb1ccb 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -125,9 +125,6 @@ int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset, } }

• debug("SF: program %s %zu bytes @ %#x\n",

•      ret ? "failure" : "success", len, offset);
  

• spi_release_bus(flash->spi); return ret; }

Applied to u-boot-spi/master

-- Thanks, Jagan.