arch/arm/cpu/armv8/u-boot.lds

   1 /*
   2  * (C) Copyright 2013
   3  * David Feng <fenghua@phytium.com.cn>
   4  *
   5  * (C) Copyright 2002
   6  * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <config.h>
  12 #include <asm/psci.h>
  13
  14 OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
  15 OUTPUT_ARCH(aarch64)
  16 ENTRY(_start)
  17 SECTIONS
  18 {
  19 #ifdef CONFIG_ARMV8_SECURE_BASE
  20         /DISCARD/ : { *(.rela._secure*) }
  21 #endif
  22         . = 0x00000000;
  23
  24         . = ALIGN(8);
  25         .text :
  26         {
  27                 *(.__image_copy_start)
  28                 CPUDIR/start.o (.text*)
  29                 *(.text*)
  30         }
  31
  32 #ifdef CONFIG_ARMV8_PSCI
  33         .__secure_start :
  34 #ifndef CONFIG_ARMV8_SECURE_BASE
  35                 ALIGN(CONSTANT(COMMONPAGESIZE))
  36 #endif
  37         {
  38                 KEEP(*(.__secure_start))
  39         }
  40
  41 #ifndef CONFIG_ARMV8_SECURE_BASE
  42 #define CONFIG_ARMV8_SECURE_BASE
  43 #define __ARMV8_PSCI_STACK_IN_RAM
  44 #endif
  45         .secure_text CONFIG_ARMV8_SECURE_BASE :
  46                 AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
  47         {
  48                 *(._secure.text)
  49         }
  50
  51         .secure_data : AT(LOADADDR(.secure_text) + SIZEOF(.secure_text))
  52         {
  53                 *(._secure.data)
  54         }
  55
  56         .secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data),
  57                             CONSTANT(COMMONPAGESIZE)) (NOLOAD) :
  58 #ifdef __ARMV8_PSCI_STACK_IN_RAM
  59                 AT(ADDR(.secure_stack))
  60 #else
  61                 AT(LOADADDR(.secure_data) + SIZEOF(.secure_data))
  62 #endif
  63         {
  64                 KEEP(*(.__secure_stack_start))
  65
  66                 . = . + CONFIG_ARMV8_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE;
  67
  68                 . = ALIGN(CONSTANT(COMMONPAGESIZE));
  69
  70                 KEEP(*(.__secure_stack_end))
  71         }
  72
  73 #ifndef __ARMV8_PSCI_STACK_IN_RAM
  74         . = LOADADDR(.secure_stack);
  75 #endif
  76
  77         .__secure_end : AT(ADDR(.__secure_end)) {
  78                 KEEP(*(.__secure_end))
  79                 LONG(0x1d1071c);        /* Must output something to reset LMA */
  80         }
  81 #endif
  82
  83         . = ALIGN(8);
  84         .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
  85
  86         . = ALIGN(8);
  87         .data : {
  88                 *(.data*)
  89         }
  90
  91         . = ALIGN(8);
  92
  93         . = .;
  94
  95         . = ALIGN(8);
  96         .u_boot_list : {
  97                 KEEP(*(SORT(.u_boot_list*)));
  98         }
  99
 100         . = ALIGN(8);
 101
 102         .efi_runtime : {
 103                 __efi_runtime_start = .;
 104                 *(efi_runtime_text)
 105                 *(efi_runtime_data)
 106                 __efi_runtime_stop = .;
 107         }
 108
 109         .efi_runtime_rel : {
 110                 __efi_runtime_rel_start = .;
 111                 *(.relaefi_runtime_text)
 112                 *(.relaefi_runtime_data)
 113                 __efi_runtime_rel_stop = .;
 114         }
 115
 116         . = ALIGN(8);
 117
 118         .image_copy_end :
 119         {
 120                 *(.__image_copy_end)
 121         }
 122
 123         . = ALIGN(8);
 124
 125         .rel_dyn_start :
 126         {
 127                 *(.__rel_dyn_start)
 128         }
 129
 130         .rela.dyn : {
 131                 *(.rela*)
 132         }
 133
 134         .rel_dyn_end :
 135         {
 136                 *(.__rel_dyn_end)
 137         }
 138
 139         _end = .;
 140
 141         . = ALIGN(8);
 142
 143         .bss_start : {
 144                 KEEP(*(.__bss_start));
 145         }
 146
 147         .bss : {
 148                 *(.bss*)
 149                  . = ALIGN(8);
 150         }
 151
 152         .bss_end : {
 153                 KEEP(*(.__bss_end));
 154         }
 155
 156         /DISCARD/ : { *(.dynsym) }
 157         /DISCARD/ : { *(.dynstr*) }
 158         /DISCARD/ : { *(.dynamic*) }
 159         /DISCARD/ : { *(.plt*) }
 160         /DISCARD/ : { *(.interp*) }
 161         /DISCARD/ : { *(.gnu*) }
 162
 163 #ifdef CONFIG_LINUX_KERNEL_IMAGE_HEADER
 164 #include "linux-kernel-image-header-vars.h"
 165 #endif
 166 }