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SPL: Add CONFIG_SPL_ABORT_ON_RAW_IMAGE

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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 <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Peng Fan <van.freenix@gmail.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Marek Vasut 2016-04-29 00:44:55 +02:00 committed by Stefano Babic
parent 7e0f22674a
commit e072751515
2 changed files with 7 additions and 0 deletions
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4
README
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@ -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

3
common/spl/spl.c
View file

@ -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",