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cmd_sf: Add print mesgs on sf read/write commands

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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>
This commit is contained in:
Jagannadha Sutradharudu Teki 2013-05-26 14:52:52 +05:30
parent 96bbf55651
commit 60b6614ac8
2 changed files with 15 additions and 14 deletions
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26
common/cmd_sf.c
View file

@ -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[])

3
drivers/mtd/spi/spi_flash.c
View file

@ -124,9 +124,6 @@ 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;
}