fconf: Load config dtb from bl1
Move the loading of the dtb from arm_dym_cfg to fconf. The new loading
function is not associated to arm platform anymore, and can be moved
to bl_main if wanted.
Change-Id: I847d07eaba36d31d9d3ed9eba8e58666ea1ba563
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
diff --git a/plat/arm/common/arm_dyn_cfg.c b/plat/arm/common/arm_dyn_cfg.c
index e6c5a73..fa251c8 100644
--- a/plat/arm/common/arm_dyn_cfg.c
+++ b/plat/arm/common/arm_dyn_cfg.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -116,63 +116,6 @@
#endif /* TRUSTED_BOARD_BOOT */
/*
- * Helper function to load TB_FW_CONFIG and populate the load information to
- * arg0 of BL2 entrypoint info.
- */
-void arm_load_tb_fw_config(void)
-{
- int err;
- uintptr_t config_base = 0UL;
- image_desc_t *desc;
-
- image_desc_t arm_tb_fw_info = {
- .image_id = TB_FW_CONFIG_ID,
- SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
- VERSION_2, image_info_t, 0),
- .image_info.image_base = ARM_TB_FW_CONFIG_BASE,
- .image_info.image_max_size =
- ARM_TB_FW_CONFIG_LIMIT - ARM_TB_FW_CONFIG_BASE
- };
-
- VERBOSE("BL1: Loading TB_FW_CONFIG\n");
- err = load_auth_image(TB_FW_CONFIG_ID, &arm_tb_fw_info.image_info);
- if (err != 0) {
- /* Return if TB_FW_CONFIG is not loaded */
- VERBOSE("Failed to load TB_FW_CONFIG\n");
- return;
- }
-
- /* At this point we know that a DTB is indeed available */
- config_base = arm_tb_fw_info.image_info.image_base;
- tb_fw_cfg_dtb = (void *)config_base;
-
- /* The BL2 ep_info arg0 is modified to point to TB_FW_CONFIG */
- desc = bl1_plat_get_image_desc(BL2_IMAGE_ID);
- assert(desc != NULL);
- desc->ep_info.args.arg0 = config_base;
-
- INFO("BL1: TB_FW_CONFIG loaded at address = 0x%lx\n", config_base);
-
-#if TRUSTED_BOARD_BOOT && defined(DYN_DISABLE_AUTH)
- int tb_fw_node;
- uint32_t disable_auth = 0;
-
- err = arm_dyn_tb_fw_cfg_init((void *)config_base, &tb_fw_node);
- if (err < 0) {
- ERROR("Invalid TB_FW_CONFIG loaded\n");
- panic();
- }
-
- err = arm_dyn_get_disable_auth((void *)config_base, tb_fw_node, &disable_auth);
- if (err < 0)
- return;
-
- if (disable_auth == 1)
- dyn_disable_auth();
-#endif
-}
-
-/*
* BL2 utility function to set the address of TB_FW_CONFIG passed from BL1.
*/
void arm_bl2_set_tb_cfg_addr(void *dtb)