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spl: Add debugging info for spl_mmc boot 

Add a few messages to indicate progress and failure.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-06-23 15:38:47 -06:00
parent 5ac76bad22
commit fdfa39d3f2
1 changed files with 7 additions and 2 deletions
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9
common/spl/spl_mmc.c
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@ -26,11 +26,14 @@ static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector)
/* read image header to find the image size & load address */ /* read image header to find the image size & load address */
count = mmc->block_dev.block_read(0, sector, 1, header); count = mmc->block_dev.block_read(0, sector, 1, header);
debug("read sector %lx, count=%lu\n", sector, count);
if (count == 0) if (count == 0)
goto end; goto end;
if (image_get_magic(header) != IH_MAGIC) if (image_get_magic(header) != IH_MAGIC) {
puts("bad magic\n");
return -1; return -1;
}
spl_parse_image_header(header); spl_parse_image_header(header);
@ -40,7 +43,9 @@ static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector)
/* Read the header too to avoid extra memcpy */ /* Read the header too to avoid extra memcpy */
count = mmc->block_dev.block_read(0, sector, image_size_sectors, count = mmc->block_dev.block_read(0, sector, image_size_sectors,
(void *) spl_image.load_addr); (void *)spl_image.load_addr);
debug("read %x sectors to %x\n", image_size_sectors,
spl_image.load_addr);
end: end:
if (count == 0) { if (count == 0) {