Add platform hooks for boot redundancy support
These hooks are intended to allow one platform to try load
images from alternative places. There is a hook to initialize
the sequence of boot locations and a hook to pass to the next
sequence.
Change-Id: Ia0f84c415208dc4fa4f9d060d58476db23efa5b2
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
diff --git a/common/bl_common.c b/common/bl_common.c
index cad4de9..e4473ed 100644
--- a/common/bl_common.c
+++ b/common/bl_common.c
@@ -354,7 +354,13 @@
******************************************************************************/
int load_auth_image(unsigned int image_id, image_info_t *image_data)
{
- return load_auth_image_internal(image_id, image_data, 0);
+ int err;
+
+ do {
+ err = load_auth_image_internal(image_id, image_data, 0);
+ } while (err != 0 && plat_try_next_boot_source());
+
+ return err;
}
#else /* LOAD_IMAGE_V2 */
@@ -553,8 +559,14 @@
image_info_t *image_data,
entry_point_info_t *entry_point_info)
{
- return load_auth_image_internal(mem_layout, image_id, image_base,
- image_data, entry_point_info, 0);
+ int err;
+
+ do {
+ err = load_auth_image_internal(mem_layout, image_id, image_base,
+ image_data, entry_point_info, 0);
+ } while (err != 0 && plat_try_next_boot_source());
+
+ return err;
}
#endif /* LOAD_IMAGE_V2 */