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

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2013
   4  * David Feng <fenghua@phytium.com.cn>
   5  *
   6  * (C) Copyright 2002
   7  * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
   8  */
   9
  10 #include <config.h>
  11 #include <asm/psci.h>
  12
  13 OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
  14 OUTPUT_ARCH(aarch64)
  15 ENTRY(_start)
  16 SECTIONS
  17 {
  18 #ifdef CONFIG_ARMV8_SECURE_BASE
  19         /DISCARD/ : { *(.rela._secure*) }
  20 #endif
  21         . = 0x00000000;
  22
  23         . = ALIGN(8);
  24         .text :
  25         {
  26                 *(.__image_copy_start)
  27                 CPUDIR/start.o (.text*)
  28         }
  29
  30         /* This needs to come before *(.text*) */
  31         .efi_runtime : {
  32                 __efi_runtime_start = .;
  33                 *(.text.efi_runtime*)
  34                 *(.rodata.efi_runtime*)
  35                 *(.data.efi_runtime*)
  36                 __efi_runtime_stop = .;
  37         }
  38
  39         .text_rest :
  40         {
  41                 *(.text*)
  42         }
  43
  44 #ifdef CONFIG_ARMV8_PSCI
  45         .__secure_start :
  46 #ifndef CONFIG_ARMV8_SECURE_BASE
  47                 ALIGN(CONSTANT(COMMONPAGESIZE))
  48 #endif
  49         {
  50                 KEEP(*(.__secure_start))
  51         }
  52
  53 #ifndef CONFIG_ARMV8_SECURE_BASE
  54 #define CONFIG_ARMV8_SECURE_BASE
  55 #define __ARMV8_PSCI_STACK_IN_RAM
  56 #endif
  57         .secure_text CONFIG_ARMV8_SECURE_BASE :
  58                 AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
  59         {
  60                 *(._secure.text)
  61         }
  62
  63         .secure_data : AT(LOADADDR(.secure_text) + SIZEOF(.secure_text))
  64         {
  65                 *(._secure.data)
  66         }
  67
  68         .secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data),
  69                             CONSTANT(COMMONPAGESIZE)) (NOLOAD) :
  70 #ifdef __ARMV8_PSCI_STACK_IN_RAM
  71                 AT(ADDR(.secure_stack))
  72 #else
  73                 AT(LOADADDR(.secure_data) + SIZEOF(.secure_data))
  74 #endif
  75         {
  76                 KEEP(*(.__secure_stack_start))
  77
  78                 . = . + CONFIG_ARMV8_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE;
  79
  80                 . = ALIGN(CONSTANT(COMMONPAGESIZE));
  81
  82                 KEEP(*(.__secure_stack_end))
  83         }
  84
  85 #ifndef __ARMV8_PSCI_STACK_IN_RAM
  86         . = LOADADDR(.secure_stack);
  87 #endif
  88
  89         .__secure_end : AT(ADDR(.__secure_end)) {
  90                 KEEP(*(.__secure_end))
  91                 LONG(0x1d1071c);        /* Must output something to reset LMA */
  92         }
  93 #endif
  94
  95         . = ALIGN(8);
  96         .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
  97
  98         . = ALIGN(8);
  99         .data : {
 100                 *(.data*)
 101         }
 102
 103         . = ALIGN(8);
 104
 105         . = .;
 106
 107         . = ALIGN(8);
 108         .u_boot_list : {
 109                 KEEP(*(SORT(.u_boot_list*)));
 110         }
 111
 112         . = ALIGN(8);
 113
 114         .efi_runtime_rel : {
 115                 __efi_runtime_rel_start = .;
 116                 *(.rel*.efi_runtime)
 117                 *(.rel*.efi_runtime.*)
 118                 __efi_runtime_rel_stop = .;
 119         }
 120
 121         . = ALIGN(8);
 122
 123         .image_copy_end :
 124         {
 125                 *(.__image_copy_end)
 126         }
 127
 128         . = ALIGN(8);
 129
 130         .rel_dyn_start :
 131         {
 132                 *(.__rel_dyn_start)
 133         }
 134
 135         .rela.dyn : {
 136                 *(.rela*)
 137         }
 138
 139         .rel_dyn_end :
 140         {
 141                 *(.__rel_dyn_end)
 142         }
 143
 144         _end = .;
 145
 146         . = ALIGN(8);
 147
 148         .bss_start : {
 149                 KEEP(*(.__bss_start));
 150         }
 151
 152         .bss : {
 153                 *(.bss*)
 154                  . = ALIGN(8);
 155         }
 156
 157         .bss_end : {
 158                 KEEP(*(.__bss_end));
 159         }
 160
 161         /DISCARD/ : { *(.dynsym) }
 162         /DISCARD/ : { *(.dynstr*) }
 163         /DISCARD/ : { *(.dynamic*) }
 164         /DISCARD/ : { *(.plt*) }
 165         /DISCARD/ : { *(.interp*) }
 166         /DISCARD/ : { *(.gnu*) }
 167
 168 #ifdef CONFIG_LINUX_KERNEL_IMAGE_HEADER
 169 #include "linux-kernel-image-header-vars.h"
 170 #endif
 171 }