When defined, SPL will proceed to another boot method
if the image it has loaded does not have a signature.
This is useful if the subsequent boot methods are much
more complex.
Signed-off-by: Marek Vasut <ma...@denx.de>
Cc: Tom Rini <tr...@konsulko.com>
Cc: Stefano Babic <sba...@denx.de>
Cc: Peng Fan <van.free...@gmail.com>
Cc: Fabio Estevam <fabio.este...@nxp.com>
---
README | 4 ++++
common/spl/spl.c | 3 +++
2 files changed, 7 insertions(+)
diff --git a/README b/README
index 88ff837..d881da2 100644
--- a/README
+++ b/README
@@ -3487,6 +3487,10 @@ FIT uImage format:
consider that a completely unreadable NAND block is bad,
and thus should be skipped silently.
+ CONFIG_SPL_ABORT_ON_RAW_IMAGE
+ When defined, SPL will proceed to another boot method
+ if the image it has loaded does not have a signature.
+
CONFIG_SPL_RELOC_STACK
Adress of the start of the stack SPL will use after
relocation. If unspecified, this is equal to
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 7259619..93f9bd1 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -111,6 +111,9 @@ int spl_parse_image_header(const struct image_header
*header)
* is bad, and thus should be skipped silently.
*/
panic("** no mkimage signature but raw image not supported");
+#elif defined(CONFIG_SPL_ABORT_ON_RAW_IMAGE)
+ /* Signature not found, proceed to other boot methods. */
+ return -EINVAL;
#else
/* Signature not found - assume u-boot.bin */
debug("mkimage signature not found - ih_magic = %x\n",
--
2.7.0
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