1/* 2 * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23#include "config.h" /* CONFIG_BOARDDIR */ 24 25#ifdef CONFIG_RESET_VECTOR_ADDRESS 26#define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS 27#else 28#define RESET_VECTOR_ADDRESS 0xfffffffc 29#endif 30 31OUTPUT_ARCH(powerpc) 32 33PHDRS 34{ 35 text PT_LOAD; 36 bss PT_LOAD; 37} 38 39SECTIONS 40{ 41 /* Read-only sections, merged into text segment: */ 42 . = + SIZEOF_HEADERS; 43 .interp : { *(.interp) } 44 .text : 45 { 46 *(.text*) 47 } :text 48 _etext = .; 49 PROVIDE (etext = .); 50 .rodata : 51 { 52 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) 53 } :text 54 55 /* Read-write section, merged into data segment: */ 56 . = (. + 0x00FF) & 0xFFFFFF00; 57 _erotext = .; 58 PROVIDE (erotext = .); 59 .reloc : 60 { 61 _GOT2_TABLE_ = .; 62 KEEP(*(.got2)) 63 KEEP(*(.got)) 64 PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); 65 _FIXUP_TABLE_ = .; 66 KEEP(*(.fixup)) 67 } 68 __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; 69 __fixup_entries = (. - _FIXUP_TABLE_) >> 2; 70 71 .data : 72 { 73 *(.data*) 74 *(.sdata*) 75 } 76 _edata = .; 77 PROVIDE (edata = .); 78 79 . = .; 80 __u_boot_cmd_start = .; 81 .u_boot_cmd : { *(.u_boot_cmd) } 82 __u_boot_cmd_end = .; 83 84 . = .; 85 __start___ex_table = .; 86 __ex_table : { *(__ex_table) } 87 __stop___ex_table = .; 88 89 . = ALIGN(256); 90 __init_begin = .; 91 .text.init : { *(.text.init) } 92 .data.init : { *(.data.init) } 93 . = ALIGN(256); 94 __init_end = .; 95 96 .bootpg RESET_VECTOR_ADDRESS - 0xffc : 97 { 98 arch/powerpc/cpu/mpc85xx/start.o (.bootpg) 99 } :text = 0xffff 100 101 .resetvec RESET_VECTOR_ADDRESS : 102 { 103 KEEP(*(.resetvec)) 104 } :text = 0xffff 105 106 . = RESET_VECTOR_ADDRESS + 0x4; 107 108 /* 109 * Make sure that the bss segment isn't linked at 0x0, otherwise its 110 * address won't be updated during relocation fixups. Note that 111 * this is a temporary fix. Code to dynamically the fixup the bss 112 * location will be added in the future. When the bss relocation 113 * fixup code is present this workaround should be removed. 114 */ 115#if (RESET_VECTOR_ADDRESS == 0xfffffffc) 116 . |= 0x10; 117#endif 118 119 __bss_start = .; 120 .bss (NOLOAD) : 121 { 122 *(.sbss*) 123 *(.bss*) 124 *(COMMON) 125 } :bss 126 127 . = ALIGN(4); 128 __bss_end__ = . ; 129 PROVIDE (end = .); 130} 131