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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, consider that a completely unreadable NAND block is bad,
and thus should be skipped silently. 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 CONFIG_SPL_RELOC_STACK
Adress of the start of the stack SPL will use after Adress of the start of the stack SPL will use after
relocation. If unspecified, this is equal to 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. * is bad, and thus should be skipped silently.
*/ */
panic("** no mkimage signature but raw image not supported"); 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 #else
/* Signature not found - assume u-boot.bin */ /* Signature not found - assume u-boot.bin */
debug("mkimage signature not found - ih_magic = %x\n", debug("mkimage signature not found - ih_magic = %x\n",