diff options
Diffstat (limited to 'plat/arm/board/tc/tc_bl2_setup.c')
-rw-r--r-- | plat/arm/board/tc/tc_bl2_setup.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/plat/arm/board/tc/tc_bl2_setup.c b/plat/arm/board/tc/tc_bl2_setup.c new file mode 100644 index 0000000..74ef569 --- /dev/null +++ b/plat/arm/board/tc/tc_bl2_setup.c @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2021, ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <assert.h> + +#include <common/bl_common.h> +#include <common/desc_image_load.h> +#include <lib/fconf/fconf.h> +#include <lib/fconf/fconf_dyn_cfg_getter.h> + +#include <plat/arm/common/plat_arm.h> + +/******************************************************************************* + * This function returns the list of executable images + ******************************************************************************/ +struct bl_params *plat_get_next_bl_params(void) +{ + struct bl_params *arm_bl_params = arm_get_next_bl_params(); + + const struct dyn_cfg_dtb_info_t *fw_config_info; + bl_mem_params_node_t *param_node; + uintptr_t fw_config_base = 0U; + entry_point_info_t *ep_info; + + /* Get BL31 image node */ + param_node = get_bl_mem_params_node(BL31_IMAGE_ID); + assert(param_node != NULL); + + /* Get fw_config load address */ + fw_config_info = FCONF_GET_PROPERTY(dyn_cfg, dtb, FW_CONFIG_ID); + assert(fw_config_info != NULL); + + fw_config_base = fw_config_info->config_addr; + assert(fw_config_base != 0U); + + /* + * Get the entry point info of BL31 image and override + * arg1 of entry point info with fw_config base address + */ + ep_info = ¶m_node->ep_info; + ep_info->args.arg1 = (uint32_t)fw_config_base; + + return arm_bl_params; +} |