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spl: spi: Add a debug message if loading fails 

This currently fails silently. Add a debug message to aid debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2017-01-16 07:03:27 -07:00 committed by Bin Meng
parent b026542946
commit a704490034
1 changed files with 4 additions and 1 deletions
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5
common/spl/spl_spi.c
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@ -96,8 +96,11 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
/* Load u-boot, mkimage header is 64 bytes. */
err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40,
(void *)header);
if (err)
if (err) {
debug("%s: Failed to read from SPI flash (err=%d)\n",
__func__, err);
return err;
}
if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
image_get_magic(header) == FDT_MAGIC) {