/*
 * Copyright (c) 2018, 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>
#include <debug.h>
#include <ls_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[] = {
#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),
#if DEBUG
		.ep_info.args.arg1 = LS_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,
	},
# 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 = BL33_BASE,

		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
				VERSION_2, image_info_t, 0),
		.image_info.image_base = BL33_BASE,
		.image_info.image_max_size = LS_NS_DRAM_SIZE,
# endif /* PRELOADED_BL33_BASE */

		.next_handoff_image_id = INVALID_IMAGE_ID,
	}
#endif /* EL3_PAYLOAD_BASE */
};

REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)