bl2: add bl2_plat_handle_pre_image_load()
There are cases where we need to manipulate image information before
the load. For example, for decompressing data, we cannot load the
compressed images to their final destination. Instead, we need to
load them to the temporary buffer for the decompressor.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/bl2/bl2_image_load_v2.c b/bl2/bl2_image_load_v2.c
index 6517703..ebbad45 100644
--- a/bl2/bl2_image_load_v2.c
+++ b/bl2/bl2_image_load_v2.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -54,6 +54,12 @@
}
}
+ err = bl2_plat_handle_pre_image_load(bl2_node_info->image_id);
+ if (err) {
+ ERROR("BL2: Failure in pre image load handling (%i)\n", err);
+ plat_error_handler(err);
+ }
+
if (!(bl2_node_info->image_info->h.attr & IMAGE_ATTRIB_SKIP_LOADING)) {
INFO("BL2: Loading image id %d\n", bl2_node_info->image_id);
err = load_auth_image(bl2_node_info->image_id,