1a47a12beSStefan Roese/* 27a577fdaSKumar Gala * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc. 3a47a12beSStefan Roese * 41a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 5a47a12beSStefan Roese */ 6a47a12beSStefan Roese 77a577fdaSKumar Gala#include "config.h" /* CONFIG_BOARDDIR */ 87a577fdaSKumar Gala 97a577fdaSKumar Gala#ifdef CONFIG_RESET_VECTOR_ADDRESS 107a577fdaSKumar Gala#define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS 117a577fdaSKumar Gala#else 12a47a12beSStefan Roese#define RESET_VECTOR_ADDRESS 0xfffffffc 13a47a12beSStefan Roese#endif 14a47a12beSStefan Roese 15a47a12beSStefan RoeseOUTPUT_ARCH(powerpc) 16*fd96ea4dSAlexander GrafENTRY(_start_e500) 17fbe53f59SPeter Tyser 18a47a12beSStefan RoesePHDRS 19a47a12beSStefan Roese{ 20a47a12beSStefan Roese text PT_LOAD; 21a47a12beSStefan Roese bss PT_LOAD; 22a47a12beSStefan Roese} 23a47a12beSStefan Roese 24a47a12beSStefan RoeseSECTIONS 25a47a12beSStefan Roese{ 26a47a12beSStefan Roese /* Read-only sections, merged into text segment: */ 27a47a12beSStefan Roese . = + SIZEOF_HEADERS; 28a47a12beSStefan Roese .interp : { *(.interp) } 29a47a12beSStefan Roese .text : 30a47a12beSStefan Roese { 31fbe53f59SPeter Tyser *(.text*) 32a47a12beSStefan Roese } :text 33a47a12beSStefan Roese _etext = .; 34a47a12beSStefan Roese PROVIDE (etext = .); 35a47a12beSStefan Roese .rodata : 36a47a12beSStefan Roese { 37a47a12beSStefan Roese *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) 38a47a12beSStefan Roese } :text 39a47a12beSStefan Roese 40a47a12beSStefan Roese /* Read-write section, merged into data segment: */ 41a47a12beSStefan Roese . = (. + 0x00FF) & 0xFFFFFF00; 42a47a12beSStefan Roese _erotext = .; 43a47a12beSStefan Roese PROVIDE (erotext = .); 44a47a12beSStefan Roese .reloc : 45a47a12beSStefan Roese { 46a47a12beSStefan Roese _GOT2_TABLE_ = .; 47fbe53f59SPeter Tyser KEEP(*(.got2)) 48337f5f50SJoakim Tjernlund KEEP(*(.got)) 49337f5f50SJoakim Tjernlund PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); 50a47a12beSStefan Roese _FIXUP_TABLE_ = .; 51fbe53f59SPeter Tyser KEEP(*(.fixup)) 52a47a12beSStefan Roese } 53337f5f50SJoakim Tjernlund __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; 54a47a12beSStefan Roese __fixup_entries = (. - _FIXUP_TABLE_) >> 2; 55a47a12beSStefan Roese 56a47a12beSStefan Roese .data : 57a47a12beSStefan Roese { 58fbe53f59SPeter Tyser *(.data*) 59fbe53f59SPeter Tyser *(.sdata*) 60a47a12beSStefan Roese } 61a47a12beSStefan Roese _edata = .; 62a47a12beSStefan Roese PROVIDE (edata = .); 63a47a12beSStefan Roese 64a47a12beSStefan Roese . = .; 65a47a12beSStefan Roese 6655675142SMarek Vasut . = ALIGN(4); 6755675142SMarek Vasut .u_boot_list : { 68ef123c52SAlbert ARIBAUD KEEP(*(SORT(.u_boot_list*))); 6955675142SMarek Vasut } 7055675142SMarek Vasut 71a47a12beSStefan Roese . = .; 72a47a12beSStefan Roese __start___ex_table = .; 73a47a12beSStefan Roese __ex_table : { *(__ex_table) } 74a47a12beSStefan Roese __stop___ex_table = .; 75a47a12beSStefan Roese 76a47a12beSStefan Roese . = ALIGN(256); 77a47a12beSStefan Roese __init_begin = .; 78a47a12beSStefan Roese .text.init : { *(.text.init) } 79a47a12beSStefan Roese .data.init : { *(.data.init) } 80a47a12beSStefan Roese . = ALIGN(256); 81a47a12beSStefan Roese __init_end = .; 82a47a12beSStefan Roese 835df572f0SYing Zhang#ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC 845df572f0SYing Zhang .bootpg ADDR(.text) - 0x1000 : 855df572f0SYing Zhang { 865df572f0SYing Zhang KEEP(arch/powerpc/cpu/mpc85xx/start.o (.bootpg)) 875df572f0SYing Zhang } :text = 0xffff 885df572f0SYing Zhang . = ADDR(.text) + 0x80000; 895df572f0SYing Zhang#else 90a47a12beSStefan Roese .bootpg RESET_VECTOR_ADDRESS - 0xffc : 91a47a12beSStefan Roese { 92a47a12beSStefan Roese arch/powerpc/cpu/mpc85xx/start.o (.bootpg) 93a47a12beSStefan Roese } :text = 0xffff 94a47a12beSStefan Roese 95a47a12beSStefan Roese .resetvec RESET_VECTOR_ADDRESS : 96a47a12beSStefan Roese { 97fbe53f59SPeter Tyser KEEP(*(.resetvec)) 98a47a12beSStefan Roese } :text = 0xffff 99a47a12beSStefan Roese 100a47a12beSStefan Roese . = RESET_VECTOR_ADDRESS + 0x4; 101a47a12beSStefan Roese 102a47a12beSStefan Roese /* 103a47a12beSStefan Roese * Make sure that the bss segment isn't linked at 0x0, otherwise its 104a47a12beSStefan Roese * address won't be updated during relocation fixups. Note that 105a47a12beSStefan Roese * this is a temporary fix. Code to dynamically the fixup the bss 106a47a12beSStefan Roese * location will be added in the future. When the bss relocation 107a47a12beSStefan Roese * fixup code is present this workaround should be removed. 108a47a12beSStefan Roese */ 109a47a12beSStefan Roese#if (RESET_VECTOR_ADDRESS == 0xfffffffc) 110a47a12beSStefan Roese . |= 0x10; 111a47a12beSStefan Roese#endif 1125df572f0SYing Zhang#endif 113a47a12beSStefan Roese 114a47a12beSStefan Roese __bss_start = .; 115a47a12beSStefan Roese .bss (NOLOAD) : 116a47a12beSStefan Roese { 117fbe53f59SPeter Tyser *(.sbss*) 118fbe53f59SPeter Tyser *(.bss*) 119a47a12beSStefan Roese *(COMMON) 120a47a12beSStefan Roese } :bss 121a47a12beSStefan Roese 122a47a12beSStefan Roese . = ALIGN(4); 1233929fb0aSSimon Glass __bss_end = . ; 124a47a12beSStefan Roese PROVIDE (end = .); 125a47a12beSStefan Roese} 126