From: Pali Rohár Date: Fri, 23 Jul 2021 09:14:28 +0000 (+0200) Subject: SPL: Add support for parsing board / BootROM specific image types X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=9baab60b805472c0911ceabfcd991d59c92b3ddd;p=u-boot.git SPL: Add support for parsing board / BootROM specific image types Platform specific BootROM may use its own image type for loading SPL or U-Boot proper. In some cases it makes sense to not use BootROM supplied code for booting U-Boot proper but rather to use U-Boot SPL for this, e.g. when U-Boot SPL can load U-Boot proper faster than BootROM. In this case it is required for platform board code to parse and load U-Boot in BootROM specific image type. This change adds support for parsing platform / board / BootROM specific image types via weak function spl_parse_board_header() which is called before marking boot image as a raw. Signed-off-by: Pali Rohár Reviewed-by: Marek Behún Reviewed-by: Stefan Roese --- diff --git a/common/spl/spl.c b/common/spl/spl.c index f6375b06a1..d55d3c2848 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -300,6 +300,12 @@ static int spl_load_fit_image(struct spl_image_info *spl_image, } #endif +__weak int spl_parse_board_header(struct spl_image_info *spl_image, + const void *image_header, size_t size) +{ + return -EINVAL; +} + __weak int spl_parse_legacy_header(struct spl_image_info *spl_image, const struct image_header *header) { @@ -352,6 +358,9 @@ int spl_parse_image_header(struct spl_image_info *spl_image, } #endif + if (!spl_parse_board_header(spl_image, (const void *)header, sizeof(*header))) + return 0; + #ifdef CONFIG_SPL_RAW_IMAGE_SUPPORT /* Signature not found - assume u-boot.bin */ debug("mkimage signature not found - ih_magic = %x\n",