plat/renesas/rcar/bl2_plat_mem_params_desc.c

   1 /*
   2  * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: BSD-3-Clause
   5  */
   6
   7 #include <bl_common.h>
   8 #include <desc_image_load.h>
   9 #include <platform.h>
  10 #include <platform_def.h>
  11 #include <xlat_tables_defs.h>
  12
  13 #if (RCAR_BL33_EXECUTION_EL != 0) && (RCAR_BL33_EXECUTION_EL != 1)
  14 #error
  15 #endif
  16
  17 #if (RCAR_BL33_EXECUTION_EL == 0)
  18 #define BL33_MODE MODE_EL1
  19 #else
  20 #define BL33_MODE MODE_EL2
  21 #endif
  22
  23 extern uint64_t fdt_blob[PAGE_SIZE_4KB / sizeof(uint64_t)];
  24
  25 static bl_mem_params_node_t bl2_mem_params_descs[] = {
  26         {
  27                 .image_id = BL31_IMAGE_ID,
  28
  29                 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
  30                         entry_point_info_t, SECURE | EXECUTABLE | EP_FIRST_EXE),
  31                 .ep_info.spsr = SPSR_64(MODE_EL3,
  32                         MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS),
  33                 .ep_info.pc = BL31_BASE,
  34
  35
  36                 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, VERSION_2,
  37                         image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
  38                 .image_info.image_max_size = BL31_LIMIT - BL31_BASE,
  39                 .image_info.image_base = BL31_BASE,
  40
  41 # ifdef BL32_BASE
  42                 .next_handoff_image_id = BL32_IMAGE_ID,
  43 # else
  44                 .next_handoff_image_id = BL33_IMAGE_ID,
  45 # endif
  46         },
  47 # ifdef BL32_BASE
  48         {
  49                 .image_id = BL32_IMAGE_ID,
  50
  51                 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
  52                         entry_point_info_t, SECURE | EXECUTABLE),
  53                 .ep_info.pc = BL32_BASE,
  54                 .ep_info.spsr = 0,
  55
  56                 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, VERSION_2,
  57                         image_info_t, 0),
  58                 .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
  59                 .image_info.image_base = BL32_BASE,
  60
  61                 .next_handoff_image_id = BL33_IMAGE_ID,
  62         },
  63 #endif
  64         {
  65                 .image_id = BL33_IMAGE_ID,
  66
  67                 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
  68                         entry_point_info_t, NON_SECURE | EXECUTABLE),
  69                 .ep_info.spsr = SPSR_64(BL33_MODE, MODE_SP_ELX,
  70                         DISABLE_ALL_EXCEPTIONS),
  71                 .ep_info.pc = BL33_BASE,
  72 #ifdef RCAR_BL33_ARG0
  73                 .ep_info.args.arg0 = RCAR_BL33_ARG0,
  74 #endif
  75                 .ep_info.args.arg1 = (uintptr_t)fdt_blob,
  76                 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, VERSION_2,
  77                         image_info_t, 0),
  78                 .image_info.image_max_size =
  79                                 (uint32_t) (DRAM_LIMIT - BL33_BASE),
  80                 .image_info.image_base = BL33_BASE,
  81
  82                 .next_handoff_image_id = INVALID_IMAGE_ID,
  83         }
  84 };
  85
  86 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)