Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * vmlinux.lds.S -- master linker script for m68knommu arch |
| 3 | * |
Greg Ungerer | 73e2fba | 2006-06-26 16:33:05 +1000 | [diff] [blame] | 4 | * (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * |
Greg Ungerer | 1c952af | 2006-06-28 16:44:14 +1000 | [diff] [blame] | 6 | * This linker script is equiped to build either ROM loaded or RAM |
| 7 | * run kernels. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | */ |
| 9 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include <asm-generic/vmlinux.lds.h> |
Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame^] | 11 | #include <asm/page.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | #if defined(CONFIG_RAMKERNEL) |
Greg Ungerer | 73e2fba | 2006-06-26 16:33:05 +1000 | [diff] [blame] | 14 | #define RAM_START CONFIG_KERNELBASE |
| 15 | #define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | #define TEXT ram |
| 17 | #define DATA ram |
| 18 | #define INIT ram |
Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 19 | #define BSSS ram |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | #endif |
| 21 | #if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL) |
Greg Ungerer | 73e2fba | 2006-06-26 16:33:05 +1000 | [diff] [blame] | 22 | #define RAM_START CONFIG_RAMBASE |
| 23 | #define RAM_LENGTH CONFIG_RAMSIZE |
Greg Ungerer | 1c952af | 2006-06-28 16:44:14 +1000 | [diff] [blame] | 24 | #define ROMVEC_START CONFIG_ROMVEC |
| 25 | #define ROMVEC_LENGTH CONFIG_ROMVECSIZE |
| 26 | #define ROM_START CONFIG_ROMSTART |
| 27 | #define ROM_LENGTH CONFIG_ROMSIZE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #define TEXT rom |
| 29 | #define DATA ram |
| 30 | #define INIT ram |
Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 31 | #define BSSS ram |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #endif |
| 33 | |
| 34 | #ifndef DATA_ADDR |
| 35 | #define DATA_ADDR |
| 36 | #endif |
| 37 | |
| 38 | |
| 39 | OUTPUT_ARCH(m68k) |
| 40 | ENTRY(_start) |
| 41 | |
| 42 | MEMORY { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | ram : ORIGIN = RAM_START, LENGTH = RAM_LENGTH |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #ifdef ROM_START |
| 45 | romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH |
| 46 | rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | #endif |
| 48 | } |
| 49 | |
| 50 | jiffies = jiffies_64 + 4; |
| 51 | |
| 52 | SECTIONS { |
| 53 | |
| 54 | #ifdef ROMVEC_START |
| 55 | . = ROMVEC_START ; |
| 56 | .romvec : { |
| 57 | __rom_start = . ; |
| 58 | _romvec = .; |
| 59 | *(.data.initvect) |
| 60 | } > romvec |
| 61 | #endif |
| 62 | |
| 63 | .text : { |
Eric W. Biederman | fd593d1 | 2006-12-07 02:14:04 +0100 | [diff] [blame] | 64 | _text = .; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | _stext = . ; |
Greg Ungerer | 9b0e741 | 2008-07-11 15:29:36 +1000 | [diff] [blame] | 66 | HEAD_TEXT |
Sam Ravnborg | 7664709 | 2007-05-13 00:31:33 +0200 | [diff] [blame] | 67 | TEXT_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | SCHED_TEXT |
Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 69 | LOCK_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | *(.text.lock) |
| 71 | |
| 72 | . = ALIGN(16); /* Exception table */ |
| 73 | __start___ex_table = .; |
| 74 | *(__ex_table) |
| 75 | __stop___ex_table = .; |
| 76 | |
| 77 | *(.rodata) *(.rodata.*) |
| 78 | *(__vermagic) /* Kernel version magic */ |
Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 79 | *(__markers_strings) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | *(.rodata1) |
| 81 | *(.rodata.str1.1) |
| 82 | |
| 83 | /* Kernel symbol table: Normal symbols */ |
| 84 | . = ALIGN(4); |
| 85 | __start___ksymtab = .; |
| 86 | *(__ksymtab) |
| 87 | __stop___ksymtab = .; |
| 88 | |
| 89 | /* Kernel symbol table: GPL-only symbols */ |
| 90 | __start___ksymtab_gpl = .; |
| 91 | *(__ksymtab_gpl) |
| 92 | __stop___ksymtab_gpl = .; |
| 93 | |
Greg Ungerer | 56591b9 | 2007-02-07 11:45:43 +1000 | [diff] [blame] | 94 | /* Kernel symbol table: Normal unused symbols */ |
| 95 | __start___ksymtab_unused = .; |
| 96 | *(__ksymtab_unused) |
| 97 | __stop___ksymtab_unused = .; |
| 98 | |
| 99 | /* Kernel symbol table: GPL-only unused symbols */ |
| 100 | __start___ksymtab_unused_gpl = .; |
| 101 | *(__ksymtab_unused_gpl) |
| 102 | __stop___ksymtab_unused_gpl = .; |
| 103 | |
Greg Kroah-Hartman | 9f28bb7 | 2006-03-20 13:17:13 -0800 | [diff] [blame] | 104 | /* Kernel symbol table: GPL-future symbols */ |
| 105 | __start___ksymtab_gpl_future = .; |
| 106 | *(__ksymtab_gpl_future) |
| 107 | __stop___ksymtab_gpl_future = .; |
| 108 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | /* Kernel symbol table: Normal symbols */ |
| 110 | __start___kcrctab = .; |
| 111 | *(__kcrctab) |
| 112 | __stop___kcrctab = .; |
| 113 | |
| 114 | /* Kernel symbol table: GPL-only symbols */ |
| 115 | __start___kcrctab_gpl = .; |
| 116 | *(__kcrctab_gpl) |
| 117 | __stop___kcrctab_gpl = .; |
| 118 | |
Greg Ungerer | f38c843 | 2008-05-12 14:02:23 -0700 | [diff] [blame] | 119 | /* Kernel symbol table: Normal unused symbols */ |
| 120 | __start___kcrctab_unused = .; |
| 121 | *(__kcrctab_unused) |
| 122 | __stop___kcrctab_unused = .; |
| 123 | |
| 124 | /* Kernel symbol table: GPL-only unused symbols */ |
| 125 | __start___kcrctab_unused_gpl = .; |
| 126 | *(__kcrctab_unused_gpl) |
| 127 | __stop___kcrctab_unused_gpl = .; |
| 128 | |
Greg Kroah-Hartman | 9f28bb7 | 2006-03-20 13:17:13 -0800 | [diff] [blame] | 129 | /* Kernel symbol table: GPL-future symbols */ |
| 130 | __start___kcrctab_gpl_future = .; |
| 131 | *(__kcrctab_gpl_future) |
| 132 | __stop___kcrctab_gpl_future = .; |
| 133 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | /* Kernel symbol table: strings */ |
| 135 | *(__ksymtab_strings) |
| 136 | |
| 137 | /* Built-in module parameters */ |
Greg Ungerer | 124df2d | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 138 | . = ALIGN(4) ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | __start___param = .; |
| 140 | *(__param) |
| 141 | __stop___param = .; |
| 142 | |
| 143 | . = ALIGN(4) ; |
| 144 | _etext = . ; |
| 145 | } > TEXT |
| 146 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | .data DATA_ADDR : { |
| 148 | . = ALIGN(4); |
| 149 | _sdata = . ; |
Sam Ravnborg | ca96725 | 2007-05-17 13:38:44 +0200 | [diff] [blame] | 150 | DATA_DATA |
Greg Ungerer | a14f5e4 | 2009-04-17 22:55:06 +1000 | [diff] [blame] | 151 | . = ALIGN(32); |
| 152 | *(.data.cacheline_aligned) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | . = ALIGN(8192) ; |
| 154 | *(.data.init_task) |
| 155 | _edata = . ; |
| 156 | } > DATA |
| 157 | |
| 158 | .init : { |
Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame^] | 159 | . = ALIGN(PAGE_SIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | __init_begin = .; |
| 161 | _sinittext = .; |
Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 162 | INIT_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 163 | _einittext = .; |
Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 164 | INIT_DATA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | . = ALIGN(16); |
| 166 | __setup_start = .; |
| 167 | *(.init.setup) |
| 168 | __setup_end = .; |
| 169 | __initcall_start = .; |
Andrew Morton | 61ce1ef | 2006-10-27 11:41:44 -0700 | [diff] [blame] | 170 | INITCALLS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | __initcall_end = .; |
| 172 | __con_initcall_start = .; |
| 173 | *(.con_initcall.init) |
| 174 | __con_initcall_end = .; |
| 175 | __security_initcall_start = .; |
| 176 | *(.security_initcall.init) |
| 177 | __security_initcall_end = .; |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 178 | #ifdef CONFIG_BLK_DEV_INITRD |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | . = ALIGN(4); |
| 180 | __initramfs_start = .; |
| 181 | *(.init.ramfs) |
| 182 | __initramfs_end = .; |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 183 | #endif |
Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame^] | 184 | . = ALIGN(PAGE_SIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | __init_end = .; |
| 186 | } > INIT |
| 187 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | .bss : { |
| 189 | . = ALIGN(4); |
| 190 | _sbss = . ; |
| 191 | *(.bss) |
| 192 | *(COMMON) |
| 193 | . = ALIGN(4) ; |
| 194 | _ebss = . ; |
Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 195 | _end = . ; |
Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 196 | } > BSSS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | |
Tejun Heo | 023bf6f | 2009-07-09 11:27:40 +0900 | [diff] [blame] | 198 | DISCARDS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | } |
| 200 | |