mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-17 10:04:26 +00:00
27dd11dbf5
BL31 will need to access a device tree for several configurations (UART, GIC, OTP mapping...). Create a BL31 device tree (SOC_FW_CONFIG). It is loaded in DDR, in a spare area. Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Signed-off-by: Maxime Méré <maxime.mere@foss.st.com> Change-Id: I320a05859e1aa3dd8db9a274e7201075a8c250c2
151 lines
4.2 KiB
C
151 lines
4.2 KiB
C
/*
|
|
* Copyright (c) 2023-2024, STMicroelectronics - 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[] = {
|
|
#if STM32MP_DDR_FIP_IO_STORAGE
|
|
/* Fill FW_DDR related information if it exists */
|
|
{
|
|
.image_id = DDR_FW_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,
|
|
0),
|
|
|
|
.image_info.image_base = STM32MP_DDR_FW_BASE,
|
|
.image_info.image_max_size = STM32MP_DDR_FW_MAX_SIZE,
|
|
|
|
.next_handoff_image_id = INVALID_IMAGE_ID,
|
|
},
|
|
#endif
|
|
|
|
/* 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 BL31 related information */
|
|
{
|
|
.image_id = BL31_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_64(MODE_EL3, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS),
|
|
|
|
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
|
|
VERSION_2, image_info_t,
|
|
IMAGE_ATTRIB_SKIP_LOADING),
|
|
|
|
.next_handoff_image_id = BL32_IMAGE_ID,
|
|
},
|
|
|
|
/* Fill SoC FW config related information */
|
|
{
|
|
.image_id = SOC_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 BL32 related information */
|
|
{
|
|
.image_id = BL32_IMAGE_ID,
|
|
|
|
SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
|
|
VERSION_2, entry_point_info_t,
|
|
SECURE | EXECUTABLE),
|
|
|
|
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,
|
|
},
|
|
|
|
/* 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 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_64(MODE_EL1, MODE_SP_ELX, 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)
|