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authorStefan Roese <sr@denx.de>2020-04-21 10:28:41 +0300
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2020-04-27 21:29:33 +0300
commitc11081729fee5404c0e3cf36626ba2d6e8a9e191 (patch)
tree4c93609ea773e152591df529d69c2a3e5db88abd /common/spl/spl.c
parenta38f84b439ebf35313bed41665cd1ca5fedb24da (diff)
downloadu-boot-c11081729fee5404c0e3cf36626ba2d6e8a9e191.tar.xz
spl: Extract legacy image handling into separate file
This patch moves the legacy image handling into a separate file, which will be extended with other legacy image features later. No function change intended. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Weijie Gao <weijie.gao@mediatek.com> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'common/spl/spl.c')
-rw-r--r--common/spl/spl.c56
1 files changed, 12 insertions, 44 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 932e6ab98a..b0f0e1557b 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -254,6 +254,14 @@ static int spl_load_fit_image(struct spl_image_info *spl_image,
}
#endif
+__weak int spl_parse_legacy_header(struct spl_image_info *spl_image,
+ const struct image_header *header)
+{
+ /* LEGACY image not supported */
+ debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
+ return -EINVAL;
+}
+
int spl_parse_image_header(struct spl_image_info *spl_image,
const struct image_header *header)
{
@@ -264,51 +272,11 @@ int spl_parse_image_header(struct spl_image_info *spl_image,
return ret;
#endif
if (image_get_magic(header) == IH_MAGIC) {
-#ifdef CONFIG_SPL_LEGACY_IMAGE_SUPPORT
- u32 header_size = sizeof(struct image_header);
-
-#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
- /* check uImage header CRC */
- if (!image_check_hcrc(header)) {
- puts("SPL: Image header CRC check failed!\n");
- return -EINVAL;
- }
-#endif
-
- if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
- /*
- * On some system (e.g. powerpc), the load-address and
- * entry-point is located at address 0. We can't load
- * to 0-0x40. So skip header in this case.
- */
- spl_image->load_addr = image_get_load(header);
- spl_image->entry_point = image_get_ep(header);
- spl_image->size = image_get_data_size(header);
- } else {
- spl_image->entry_point = image_get_ep(header);
- /* Load including the header */
- spl_image->load_addr = image_get_load(header) -
- header_size;
- spl_image->size = image_get_data_size(header) +
- header_size;
- }
-#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
- /* store uImage data length and CRC to check later */
- spl_image->dcrc_data = image_get_load(header);
- spl_image->dcrc_length = image_get_data_size(header);
- spl_image->dcrc = image_get_dcrc(header);
-#endif
+ int ret;
- spl_image->os = image_get_os(header);
- spl_image->name = image_get_name(header);
- debug(SPL_TPL_PROMPT
- "payload image: %32s load addr: 0x%lx size: %d\n",
- spl_image->name, spl_image->load_addr, spl_image->size);
-#else
- /* LEGACY image not supported */
- debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
- return -EINVAL;
-#endif
+ ret = spl_parse_legacy_header(spl_image, header);
+ if (ret)
+ return ret;
} else {
#ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE
/*