1/* 2 * Copyright 2007-2009 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#ifndef RESET_VECTOR_ADDRESS 24#define RESET_VECTOR_ADDRESS 0xfffffffc 25#endif 26 27OUTPUT_ARCH(powerpc) 28 29PHDRS 30{ 31 text PT_LOAD; 32 bss PT_LOAD; 33} 34 35SECTIONS 36{ 37 /* Read-only sections, merged into text segment: */ 38 . = + SIZEOF_HEADERS; 39 .interp : { *(.interp) } 40 .text : 41 { 42 *(.text*) 43 } :text 44 _etext = .; 45 PROVIDE (etext = .); 46 .rodata : 47 { 48 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) 49 } :text 50 51 /* Read-write section, merged into data segment: */ 52 . = (. + 0x00FF) & 0xFFFFFF00; 53 _erotext = .; 54 PROVIDE (erotext = .); 55 .reloc : 56 { 57 _GOT2_TABLE_ = .; 58 KEEP(*(.got2)) 59 KEEP(*(.got)) 60 PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); 61 _FIXUP_TABLE_ = .; 62 KEEP(*(.fixup)) 63 } 64 __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; 65 __fixup_entries = (. - _FIXUP_TABLE_) >> 2; 66 67 .data : 68 { 69 *(.data*) 70 *(.sdata*) 71 } 72 _edata = .; 73 PROVIDE (edata = .); 74 75 . = .; 76 __u_boot_cmd_start = .; 77 .u_boot_cmd : { *(.u_boot_cmd) } 78 __u_boot_cmd_end = .; 79 80 . = .; 81 __start___ex_table = .; 82 __ex_table : { *(__ex_table) } 83 __stop___ex_table = .; 84 85 . = ALIGN(256); 86 __init_begin = .; 87 .text.init : { *(.text.init) } 88 .data.init : { *(.data.init) } 89 . = ALIGN(256); 90 __init_end = .; 91 92 .bootpg RESET_VECTOR_ADDRESS - 0xffc : 93 { 94 arch/powerpc/cpu/mpc85xx/start.o (.bootpg) 95 } :text = 0xffff 96 97 .resetvec RESET_VECTOR_ADDRESS : 98 { 99 KEEP(*(.resetvec)) 100 } :text = 0xffff 101 102 . = RESET_VECTOR_ADDRESS + 0x4; 103 104 /* 105 * Make sure that the bss segment isn't linked at 0x0, otherwise its 106 * address won't be updated during relocation fixups. Note that 107 * this is a temporary fix. Code to dynamically the fixup the bss 108 * location will be added in the future. When the bss relocation 109 * fixup code is present this workaround should be removed. 110 */ 111#if (RESET_VECTOR_ADDRESS == 0xfffffffc) 112 . |= 0x10; 113#endif 114 115 __bss_start = .; 116 .bss (NOLOAD) : 117 { 118 *(.sbss*) 119 *(.bss*) 120 *(COMMON) 121 } :bss 122 123 . = ALIGN(4); 124 _end = . ; 125 PROVIDE (end = .); 126} 127