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; }