From: Simon Glass <sjg@chromium.org>
Date: Mon, 16 Jan 2017 14:03:27 +0000 (-0700)
Subject: spl: spi: Add a debug message if loading fails
X-Git-Tag: v2017.03-rc2~113
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=a704490034c94b87bfe3fa992cc50b9a017b9d2b;p=u-boot

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>
---

diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c
index cd1d6b285e..925a1b1491 100644
--- a/common/spl/spl_spi.c
+++ b/common/spl/spl_spi.c
@@ -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) {