183d290c5STom Rini/* SPDX-License-Identifier: GPL-2.0+ */ 2a47a12beSStefan Roese/* 37a577fdaSKumar Gala * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc. 4a47a12beSStefan Roese */ 5a47a12beSStefan Roese 66f2ed0e9SMasahiro Yamada#include "config.h" 77a577fdaSKumar Gala 87a577fdaSKumar Gala#ifdef CONFIG_RESET_VECTOR_ADDRESS 97a577fdaSKumar Gala#define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS 107a577fdaSKumar Gala#else 11a47a12beSStefan Roese#define RESET_VECTOR_ADDRESS 0xfffffffc 12a47a12beSStefan Roese#endif 13a47a12beSStefan Roese 140938b609SPrabhakar Kushwaha#ifndef CONFIG_SYS_MONITOR_LEN 150938b609SPrabhakar Kushwaha#define CONFIG_SYS_MONITOR_LEN 0x80000 160938b609SPrabhakar Kushwaha#endif 170938b609SPrabhakar Kushwaha 18a47a12beSStefan RoeseOUTPUT_ARCH(powerpc) 19fd96ea4dSAlexander GrafENTRY(_start_e500) 20fbe53f59SPeter Tyser 21a47a12beSStefan RoesePHDRS 22a47a12beSStefan Roese{ 23a47a12beSStefan Roese text PT_LOAD; 24a47a12beSStefan Roese bss PT_LOAD; 25a47a12beSStefan Roese} 26a47a12beSStefan Roese 27a47a12beSStefan RoeseSECTIONS 28a47a12beSStefan Roese{ 29a47a12beSStefan Roese /* Read-only sections, merged into text segment: */ 30a47a12beSStefan Roese . = + SIZEOF_HEADERS; 31a47a12beSStefan Roese .interp : { *(.interp) } 32a47a12beSStefan Roese .text : 33a47a12beSStefan Roese { 34fbe53f59SPeter Tyser *(.text*) 35a47a12beSStefan Roese } :text 36a47a12beSStefan Roese _etext = .; 37a47a12beSStefan Roese PROVIDE (etext = .); 38a47a12beSStefan Roese .rodata : 39a47a12beSStefan Roese { 40a47a12beSStefan Roese *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) 41a47a12beSStefan Roese } :text 42a47a12beSStefan Roese 43a47a12beSStefan Roese /* Read-write section, merged into data segment: */ 44a47a12beSStefan Roese . = (. + 0x00FF) & 0xFFFFFF00; 45a47a12beSStefan Roese _erotext = .; 46a47a12beSStefan Roese PROVIDE (erotext = .); 47a47a12beSStefan Roese .reloc : 48a47a12beSStefan Roese { 49a47a12beSStefan Roese _GOT2_TABLE_ = .; 50fbe53f59SPeter Tyser KEEP(*(.got2)) 51337f5f50SJoakim Tjernlund KEEP(*(.got)) 52a47a12beSStefan Roese _FIXUP_TABLE_ = .; 53fbe53f59SPeter Tyser KEEP(*(.fixup)) 54a47a12beSStefan Roese } 55337f5f50SJoakim Tjernlund __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; 56a47a12beSStefan Roese __fixup_entries = (. - _FIXUP_TABLE_) >> 2; 57a47a12beSStefan Roese 58a47a12beSStefan Roese .data : 59a47a12beSStefan Roese { 60fbe53f59SPeter Tyser *(.data*) 61fbe53f59SPeter Tyser *(.sdata*) 62a47a12beSStefan Roese } 63a47a12beSStefan Roese _edata = .; 64a47a12beSStefan Roese PROVIDE (edata = .); 65a47a12beSStefan Roese 66a47a12beSStefan Roese . = .; 67a47a12beSStefan Roese 6855675142SMarek Vasut . = ALIGN(4); 6955675142SMarek Vasut .u_boot_list : { 70ef123c52SAlbert ARIBAUD KEEP(*(SORT(.u_boot_list*))); 7155675142SMarek Vasut } 7255675142SMarek Vasut 73a47a12beSStefan Roese . = .; 74a47a12beSStefan Roese __start___ex_table = .; 75a47a12beSStefan Roese __ex_table : { *(__ex_table) } 76a47a12beSStefan Roese __stop___ex_table = .; 77a47a12beSStefan Roese 78a47a12beSStefan Roese . = ALIGN(256); 79a47a12beSStefan Roese __init_begin = .; 80a47a12beSStefan Roese .text.init : { *(.text.init) } 81a47a12beSStefan Roese .data.init : { *(.data.init) } 82a47a12beSStefan Roese . = ALIGN(256); 83a47a12beSStefan Roese __init_end = .; 84*4d3294b1SJagdish Gediya _end = .; 85a47a12beSStefan Roese 865df572f0SYing Zhang#ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC 875df572f0SYing Zhang .bootpg ADDR(.text) - 0x1000 : 885df572f0SYing Zhang { 895df572f0SYing Zhang KEEP(arch/powerpc/cpu/mpc85xx/start.o (.bootpg)) 905df572f0SYing Zhang } :text = 0xffff 910938b609SPrabhakar Kushwaha . = ADDR(.text) + CONFIG_SYS_MONITOR_LEN; 925df572f0SYing Zhang#else 93a47a12beSStefan Roese .bootpg RESET_VECTOR_ADDRESS - 0xffc : 94a47a12beSStefan Roese { 95a47a12beSStefan Roese arch/powerpc/cpu/mpc85xx/start.o (.bootpg) 96a47a12beSStefan Roese } :text = 0xffff 97a47a12beSStefan Roese 98a47a12beSStefan Roese .resetvec RESET_VECTOR_ADDRESS : 99a47a12beSStefan Roese { 100fbe53f59SPeter Tyser KEEP(*(.resetvec)) 101a47a12beSStefan Roese } :text = 0xffff 102a47a12beSStefan Roese 103a47a12beSStefan Roese . = RESET_VECTOR_ADDRESS + 0x4; 104a47a12beSStefan Roese 105a47a12beSStefan Roese /* 106a47a12beSStefan Roese * Make sure that the bss segment isn't linked at 0x0, otherwise its 107a47a12beSStefan Roese * address won't be updated during relocation fixups. Note that 108a47a12beSStefan Roese * this is a temporary fix. Code to dynamically the fixup the bss 109a47a12beSStefan Roese * location will be added in the future. When the bss relocation 110a47a12beSStefan Roese * fixup code is present this workaround should be removed. 111a47a12beSStefan Roese */ 112a47a12beSStefan Roese#if (RESET_VECTOR_ADDRESS == 0xfffffffc) 113a47a12beSStefan Roese . |= 0x10; 114a47a12beSStefan Roese#endif 1155df572f0SYing Zhang#endif 116a47a12beSStefan Roese 117a47a12beSStefan Roese __bss_start = .; 118a47a12beSStefan Roese .bss (NOLOAD) : 119a47a12beSStefan Roese { 120fbe53f59SPeter Tyser *(.sbss*) 121fbe53f59SPeter Tyser *(.bss*) 122a47a12beSStefan Roese *(COMMON) 123a47a12beSStefan Roese } :bss 124a47a12beSStefan Roese 125a47a12beSStefan Roese . = ALIGN(4); 1263929fb0aSSimon Glass __bss_end = . ; 127a47a12beSStefan Roese PROVIDE (end = .); 128a47a12beSStefan Roese} 129