blob: 4f7566567a1ad9f5094e8a1b4050da0f9789e548 [file] [log] [blame]
/*
* Copyright (c) 2019, 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 <platform_def.h>
#include <plat/common/platform.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[] = {
#ifdef SCP_BL2_BASE
/* Fill SCP_BL2 related information if it exists */
{
.image_id = SCP_BL2_IMAGE_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 = SCP_BL2_BASE,
.image_info.image_max_size = SCP_BL2_SIZE,
.next_handoff_image_id = INVALID_IMAGE_ID,
},
#endif /* SCP_BL2_BASE */
#ifdef EL3_PAYLOAD_BASE
/* Fill EL3 payload related information (BL31 is EL3 payload)*/
{
.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 = EL3_PAYLOAD_BASE,
.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_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING),
.next_handoff_image_id = INVALID_IMAGE_ID,
},
#else /* EL3_PAYLOAD_BASE */
/* 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),
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,
.next_handoff_image_id = BL33_IMAGE_ID,
},
#endif /* EL3_PAYLOAD_BASE */
{
.image_id = BL33_IMAGE_ID,
SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
.ep_info.pc = PLAT_NS_IMAGE_OFFSET,
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t, 0),
.image_info.image_base = PLAT_NS_IMAGE_OFFSET,
.image_info.image_max_size =
0x0 + 0x40000000 - PLAT_NS_IMAGE_OFFSET,
.next_handoff_image_id = INVALID_IMAGE_ID,
},
};
REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)