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authorAlexandru Gagniuc2021-07-15 14:19:24 -0500
committerPatrick Delaunay2021-07-27 09:47:40 +0200
commita25d6b65c21b1298712c75604ff606025cb40267 (patch)
tree413b09b4b710f1167df3ef9cfc83d3a856a91037 /common
parent5f6e5c37c67381b9790f55a34640415939a479a5 (diff)
spl: Introduce spl_board_prepare_for_optee() hook
OP-TEE requires some particular setup, which is not needed for linux or other payloads. Add a hook for platform-specific code to perform any OP-TEE related configuration and initialization. A weak function is used because it is symmetrical to other spl_board_prepare_for_*() implementations. A solution to avoid the use of weak functions would trivially apply to all these implementations. However, re-designing this is beyond the scope of this patch. Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Diffstat (limited to 'common')
-rw-r--r--common/spl/spl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 3ec16d0de65..d1b072d82c2 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -167,6 +167,10 @@ __weak void spl_board_prepare_for_linux(void)
/* Nothing to do! */
}
+__weak void spl_board_prepare_for_optee(void *fdt)
+{
+}
+
__weak void spl_board_prepare_for_boot(void)
{
/* Nothing to do! */
@@ -763,6 +767,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
#if CONFIG_IS_ENABLED(OPTEE)
case IH_OS_TEE:
debug("Jumping to U-Boot via OP-TEE\n");
+ spl_board_prepare_for_optee(spl_image.fdt_addr);
spl_optee_entry(NULL, NULL, spl_image.fdt_addr,
(void *)spl_image.entry_point);
break;