intel: stratix10: Modify BL31 parameter handling
Add-in support for handling BL31 parameter from non-BL2 image, ie. SPL
Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I16118d791399f652b6d1093c10092935a3449c32
diff --git a/plat/intel/soc/common/include/platform_def.h b/plat/intel/soc/common/include/platform_def.h
index e91995f..d6014d3 100644
--- a/plat/intel/soc/common/include/platform_def.h
+++ b/plat/intel/soc/common/include/platform_def.h
@@ -199,5 +199,16 @@
#define MAX_IO_DEVICES 4
#define MAX_IO_BLOCK_DEVICES 2
+#ifndef __ASSEMBLER__
+struct socfpga_bl31_params {
+ param_header_t h;
+ image_info_t *bl31_image_info;
+ entry_point_info_t *bl32_ep_info;
+ image_info_t *bl32_image_info;
+ entry_point_info_t *bl33_ep_info;
+ image_info_t *bl33_image_info;
+};
+#endif
+
#endif /* PLATFORM_DEF_H */
diff --git a/plat/intel/soc/stratix10/bl31_plat_setup.c b/plat/intel/soc/stratix10/bl31_plat_setup.c
index 98ab35e..29bd176 100644
--- a/plat/intel/soc/stratix10/bl31_plat_setup.c
+++ b/plat/intel/soc/stratix10/bl31_plat_setup.c
@@ -53,23 +53,33 @@
void *from_bl2 = (void *) arg0;
bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
-
assert(params_from_bl2 != NULL);
- assert(params_from_bl2->h.type == PARAM_BL_PARAMS);
- assert(params_from_bl2->h.version >= VERSION_2);
/*
* Copy BL32 (if populated by BL31) and BL33 entry point information.
* They are stored in Secure RAM, in BL31's address space.
*/
+ if (params_from_bl2->h.type == PARAM_BL_PARAMS &&
+ params_from_bl2->h.version >= VERSION_2) {
+
- bl_params_node_t *bl_params = params_from_bl2->head;
+ bl_params_node_t *bl_params = params_from_bl2->head;
- while (bl_params) {
- if (bl_params->image_id == BL33_IMAGE_ID)
- bl33_image_ep_info = *bl_params->ep_info;
+ while (bl_params) {
+ if (bl_params->image_id == BL33_IMAGE_ID)
+ bl33_image_ep_info = *bl_params->ep_info;
+
+ bl_params = bl_params->next_params_info;
+ }
+ } else {
+ struct socfpga_bl31_params *arg_from_bl2 =
+ (struct socfpga_bl31_params *) from_bl2;
+
+ assert(arg_from_bl2->h.type == PARAM_BL31);
+ assert(arg_from_bl2->h.version >= VERSION_1);
- bl_params = bl_params->next_params_info;
+ bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
+ bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
}
SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
}