blob: 6a3c1d6046652b5d2e50550def24a420a7111d6a [file] [log] [blame]
/*
* Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <bl_common.h>
#include <desc_image_load.h>
#include <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 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.pc = BL31_BASE,
.ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
DISABLE_ALL_EXCEPTIONS),
#if DEBUG
.ep_info.args.arg1 = RPI3_BL31_PLAT_PARAM_VAL,
#endif
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t,
IMAGE_ATTRIB_PLAT_SETUP),
.image_info.image_base = BL31_BASE,
.image_info.image_max_size = BL31_LIMIT - BL31_BASE,
# ifdef BL32_BASE
.next_handoff_image_id = BL32_IMAGE_ID,
# else
.next_handoff_image_id = BL33_IMAGE_ID,
# endif
},
# ifdef BL32_BASE
/* 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_info.pc = BL32_BASE,
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t, 0),
.image_info.image_base = BL32_BASE,
.image_info.image_max_size = BL32_LIMIT - BL32_BASE,
.next_handoff_image_id = BL33_IMAGE_ID,
},
/*
* Fill BL32 external 1 related information.
* A typical use for extra1 image is with OP-TEE where it is the pager
* image.
*/
{
.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),
.image_info.image_base = BL32_BASE,
.image_info.image_max_size = BL32_LIMIT - BL32_BASE,
.next_handoff_image_id = INVALID_IMAGE_ID,
},
/*
* Fill BL32 external 2 related information.
* A typical use for extra2 image is with OP-TEE where it is the paged
* image.
*/
{
.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),
#ifdef SPD_opteed
.image_info.image_base = RPI3_OPTEE_PAGEABLE_LOAD_BASE,
.image_info.image_max_size = RPI3_OPTEE_PAGEABLE_LOAD_SIZE,
#endif
.next_handoff_image_id = INVALID_IMAGE_ID,
},
# endif /* BL32_BASE */
/* 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),
# ifdef PRELOADED_BL33_BASE
.ep_info.pc = PRELOADED_BL33_BASE,
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t,
IMAGE_ATTRIB_SKIP_LOADING),
# else
.ep_info.pc = PLAT_RPI3_NS_IMAGE_OFFSET,
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t, 0),
.image_info.image_base = PLAT_RPI3_NS_IMAGE_OFFSET,
.image_info.image_max_size = PLAT_RPI3_NS_IMAGE_MAX_SIZE,
# endif /* PRELOADED_BL33_BASE */
.next_handoff_image_id = INVALID_IMAGE_ID,
}
};
REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)