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Diffstat (limited to '')
| -rw-r--r-- | plat/st/stm32mp1/plat_bl2_mem_params_desc.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/plat/st/stm32mp1/plat_bl2_mem_params_desc.c b/plat/st/stm32mp1/plat_bl2_mem_params_desc.c new file mode 100644 index 0000000..9ca0930 --- /dev/null +++ b/plat/st/stm32mp1/plat_bl2_mem_params_desc.c @@ -0,0 +1,134 @@ +/* + * Copyright (c) 2016-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <common/bl_common.h> +#include <common/desc_image_load.h> +#include <plat/common/platform.h> + +#include <platform_def.h> + +/******************************************************************************* + * Following descriptor provides BL image/ep information that gets used + * by BL2 to load the images and also subset of this information is + * passed to next BL image. The image loading sequence is managed by + * populating the images in required loading order. The image execution + * sequence is managed by populating the `next_handoff_image_id` with + * the next executable image id. + ******************************************************************************/ +static bl_mem_params_node_t bl2_mem_params_descs[] = { + /* Fill FW_CONFIG related information if it exists */ + { + .image_id = FW_CONFIG_ID, + SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, + VERSION_2, entry_point_info_t, + SECURE | NON_EXECUTABLE), + SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, + VERSION_2, image_info_t, + IMAGE_ATTRIB_PLAT_SETUP), + + .image_info.image_base = STM32MP_FW_CONFIG_BASE, + .image_info.image_max_size = STM32MP_FW_CONFIG_MAX_SIZE, + + .next_handoff_image_id = INVALID_IMAGE_ID, + }, + + /* Fill BL32 related information */ + { + .image_id = BL32_IMAGE_ID, + + SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, + VERSION_2, entry_point_info_t, + SECURE | EXECUTABLE | EP_FIRST_EXE), + + .ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM, + SPSR_E_LITTLE, + DISABLE_ALL_EXCEPTIONS), + + SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, + VERSION_2, image_info_t, + IMAGE_ATTRIB_SKIP_LOADING), + + .next_handoff_image_id = BL33_IMAGE_ID, + }, + + /* Fill BL32 external 1 image related information */ + { + .image_id = BL32_EXTRA1_IMAGE_ID, + + SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, + VERSION_2, entry_point_info_t, + SECURE | NON_EXECUTABLE), + + SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, + VERSION_2, image_info_t, + IMAGE_ATTRIB_SKIP_LOADING), + + .next_handoff_image_id = INVALID_IMAGE_ID, + }, +#if STM32MP15 + /* Fill BL32 external 2 image related information */ + { + .image_id = BL32_EXTRA2_IMAGE_ID, + + SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, + VERSION_2, entry_point_info_t, + SECURE | NON_EXECUTABLE), + + SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, + VERSION_2, image_info_t, + IMAGE_ATTRIB_SKIP_LOADING), + + .next_handoff_image_id = INVALID_IMAGE_ID, + }, +#endif + + /* Fill HW_CONFIG related information if it exists */ + { + .image_id = HW_CONFIG_ID, + SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, + VERSION_2, entry_point_info_t, + NON_SECURE | NON_EXECUTABLE), + SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, + VERSION_2, image_info_t, + IMAGE_ATTRIB_SKIP_LOADING), + + .next_handoff_image_id = INVALID_IMAGE_ID, + }, + + /* Fill TOS_FW_CONFIG related information if it exists */ + { + .image_id = TOS_FW_CONFIG_ID, + SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, + VERSION_2, entry_point_info_t, + SECURE | NON_EXECUTABLE), + SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, + VERSION_2, image_info_t, + IMAGE_ATTRIB_SKIP_LOADING), + + .next_handoff_image_id = INVALID_IMAGE_ID, + }, + + /* Fill BL33 related information */ + { + .image_id = BL33_IMAGE_ID, + + SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, + VERSION_2, entry_point_info_t, + NON_SECURE | EXECUTABLE), + + .ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM, + SPSR_E_LITTLE, + DISABLE_ALL_EXCEPTIONS), + + SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, + VERSION_2, image_info_t, + IMAGE_ATTRIB_SKIP_LOADING), + + .next_handoff_image_id = INVALID_IMAGE_ID, + } +}; + +REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) |