plat/marvell/common/aarch64/marvell_bl2_mem_params_desc.c

   1 /*
   2  * Copyright (c) 2016-2018, 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 <marvell_def.h>
  10 #include <platform.h>
  11 #include <platform_def.h>
  12
  13
  14 /*******************************************************************************
  15  * Following descriptor provides BL image/ep information that gets used
  16  * by BL2 to load the images and also subset of this information is
  17  * passed to next BL image. The image loading sequence is managed by
  18  * populating the images in required loading order. The image execution
  19  * sequence is managed by populating the `next_handoff_image_id` with
  20  * the next executable image id.
  21  ******************************************************************************/
  22 static bl_mem_params_node_t bl2_mem_params_descs[] = {
  23 #ifdef SCP_BL2_BASE
  24         /* Fill SCP_BL2 related information if it exists */
  25     {
  26             .image_id = SCP_BL2_IMAGE_ID,
  27
  28             SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
  29                     VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
  30
  31             SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
  32                     VERSION_2, image_info_t, 0),
  33             .image_info.image_base = SCP_BL2_BASE,
  34             .image_info.image_max_size = SCP_BL2_SIZE,
  35
  36             .next_handoff_image_id = INVALID_IMAGE_ID,
  37     },
  38 #endif /* SCP_BL2_BASE */
  39
  40 #ifdef EL3_PAYLOAD_BASE
  41         /* Fill EL3 payload related information (BL31 is EL3 payload)*/
  42     {
  43             .image_id = BL31_IMAGE_ID,
  44
  45             SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
  46                     VERSION_2, entry_point_info_t,
  47                     SECURE | EXECUTABLE | EP_FIRST_EXE),
  48             .ep_info.pc = EL3_PAYLOAD_BASE,
  49             .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
  50                     DISABLE_ALL_EXCEPTIONS),
  51
  52             SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
  53                     VERSION_2, image_info_t,
  54                     IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING),
  55
  56             .next_handoff_image_id = INVALID_IMAGE_ID,
  57     },
  58
  59 #else /* EL3_PAYLOAD_BASE */
  60
  61         /* Fill BL31 related information */
  62     {
  63             .image_id = BL31_IMAGE_ID,
  64
  65             SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
  66                     VERSION_2, entry_point_info_t,
  67                     SECURE | EXECUTABLE | EP_FIRST_EXE),
  68             .ep_info.pc = BL31_BASE,
  69             .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
  70                     DISABLE_ALL_EXCEPTIONS),
  71 #if DEBUG
  72             .ep_info.args.arg3 = MARVELL_BL31_PLAT_PARAM_VAL,
  73 #endif
  74
  75             SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
  76                     VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
  77             .image_info.image_base = BL31_BASE,
  78             .image_info.image_max_size = BL31_LIMIT - BL31_BASE,
  79
  80 # ifdef BL32_BASE
  81             .next_handoff_image_id = BL32_IMAGE_ID,
  82 # else
  83             .next_handoff_image_id = BL33_IMAGE_ID,
  84 # endif
  85     },
  86
  87 # ifdef BL32_BASE
  88         /* Fill BL32 related information */
  89     {
  90             .image_id = BL32_IMAGE_ID,
  91
  92             SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
  93                     VERSION_2, entry_point_info_t, SECURE | EXECUTABLE),
  94             .ep_info.pc = BL32_BASE,
  95
  96             SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
  97                     VERSION_2, image_info_t, 0),
  98             .image_info.image_base = BL32_BASE,
  99             .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
 100
 101             .next_handoff_image_id = BL33_IMAGE_ID,
 102     },
 103 # endif /* BL32_BASE */
 104
 105         /* Fill BL33 related information */
 106     {
 107             .image_id = BL33_IMAGE_ID,
 108             SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
 109                     VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
 110 # ifdef PRELOADED_BL33_BASE
 111             .ep_info.pc = PRELOADED_BL33_BASE,
 112
 113             SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
 114                     VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
 115 # else
 116             .ep_info.pc = MARVELL_DRAM_BASE,
 117
 118             SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
 119                     VERSION_2, image_info_t, 0),
 120             .image_info.image_base = MARVELL_DRAM_BASE,
 121             .image_info.image_max_size = MARVELL_DRAM_SIZE,
 122 # endif /* PRELOADED_BL33_BASE */
 123
 124             .next_handoff_image_id = INVALID_IMAGE_ID,
 125     }
 126 #endif /* EL3_PAYLOAD_BASE */
 127 };
 128
 129 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)