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 | * |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 6 | * This linker script is equipped to build either ROM loaded or RAM |
Greg Ungerer | 1c952af | 2006-06-28 16:44:14 +1000 | [diff] [blame] | 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> |
Tim Abbott | 49612a5 | 2009-10-18 13:23:51 -0400 | [diff] [blame] | 12 | #include <asm/thread_info.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #if defined(CONFIG_RAMKERNEL) |
Greg Ungerer | 73e2fba | 2006-06-26 16:33:05 +1000 | [diff] [blame] | 15 | #define RAM_START CONFIG_KERNELBASE |
| 16 | #define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #define TEXT ram |
| 18 | #define DATA ram |
| 19 | #define INIT ram |
Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 20 | #define BSSS ram |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | #endif |
| 22 | #if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL) |
Greg Ungerer | 73e2fba | 2006-06-26 16:33:05 +1000 | [diff] [blame] | 23 | #define RAM_START CONFIG_RAMBASE |
| 24 | #define RAM_LENGTH CONFIG_RAMSIZE |
Greg Ungerer | 1c952af | 2006-06-28 16:44:14 +1000 | [diff] [blame] | 25 | #define ROMVEC_START CONFIG_ROMVEC |
| 26 | #define ROMVEC_LENGTH CONFIG_ROMVECSIZE |
| 27 | #define ROM_START CONFIG_ROMSTART |
| 28 | #define ROM_LENGTH CONFIG_ROMSIZE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #define TEXT rom |
| 30 | #define DATA ram |
| 31 | #define INIT ram |
Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 32 | #define BSSS ram |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #endif |
| 34 | |
| 35 | #ifndef DATA_ADDR |
| 36 | #define DATA_ADDR |
| 37 | #endif |
| 38 | |
| 39 | |
| 40 | OUTPUT_ARCH(m68k) |
| 41 | ENTRY(_start) |
| 42 | |
| 43 | MEMORY { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | ram : ORIGIN = RAM_START, LENGTH = RAM_LENGTH |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | #ifdef ROM_START |
| 46 | romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH |
| 47 | rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | #endif |
| 49 | } |
| 50 | |
| 51 | jiffies = jiffies_64 + 4; |
| 52 | |
| 53 | SECTIONS { |
| 54 | |
| 55 | #ifdef ROMVEC_START |
| 56 | . = ROMVEC_START ; |
| 57 | .romvec : { |
| 58 | __rom_start = . ; |
| 59 | _romvec = .; |
Denys Vlasenko | 2c31c34 | 2010-02-20 01:03:54 +0100 | [diff] [blame] | 60 | *(.data..initvect) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | } > romvec |
| 62 | #endif |
| 63 | |
| 64 | .text : { |
Eric W. Biederman | fd593d1 | 2006-12-07 02:14:04 +0100 | [diff] [blame] | 65 | _text = .; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | _stext = . ; |
Greg Ungerer | 9b0e741 | 2008-07-11 15:29:36 +1000 | [diff] [blame] | 67 | HEAD_TEXT |
Sam Ravnborg | 7664709 | 2007-05-13 00:31:33 +0200 | [diff] [blame] | 68 | TEXT_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | SCHED_TEXT |
Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 70 | LOCK_TEXT |
Denys Vlasenko | 75ddb0e | 2010-02-20 01:03:48 +0100 | [diff] [blame] | 71 | *(.text..lock) |
Greg Ungerer | ed865e3 | 2011-10-19 13:50:35 +1000 | [diff] [blame] | 72 | *(.fixup) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | |
| 74 | . = ALIGN(16); /* Exception table */ |
| 75 | __start___ex_table = .; |
| 76 | *(__ex_table) |
| 77 | __stop___ex_table = .; |
| 78 | |
| 79 | *(.rodata) *(.rodata.*) |
| 80 | *(__vermagic) /* Kernel version magic */ |
| 81 | *(.rodata1) |
| 82 | *(.rodata.str1.1) |
| 83 | |
| 84 | /* Kernel symbol table: Normal symbols */ |
| 85 | . = ALIGN(4); |
| 86 | __start___ksymtab = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 87 | *(SORT(___ksymtab+*)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | __stop___ksymtab = .; |
| 89 | |
| 90 | /* Kernel symbol table: GPL-only symbols */ |
| 91 | __start___ksymtab_gpl = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 92 | *(SORT(___ksymtab_gpl+*)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | __stop___ksymtab_gpl = .; |
| 94 | |
Greg Ungerer | 56591b9 | 2007-02-07 11:45:43 +1000 | [diff] [blame] | 95 | /* Kernel symbol table: Normal unused symbols */ |
| 96 | __start___ksymtab_unused = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 97 | *(SORT(___ksymtab_unused+*)) |
Greg Ungerer | 56591b9 | 2007-02-07 11:45:43 +1000 | [diff] [blame] | 98 | __stop___ksymtab_unused = .; |
| 99 | |
| 100 | /* Kernel symbol table: GPL-only unused symbols */ |
| 101 | __start___ksymtab_unused_gpl = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 102 | *(SORT(___ksymtab_unused_gpl+*)) |
Greg Ungerer | 56591b9 | 2007-02-07 11:45:43 +1000 | [diff] [blame] | 103 | __stop___ksymtab_unused_gpl = .; |
| 104 | |
Greg Kroah-Hartman | 9f28bb7 | 2006-03-20 13:17:13 -0800 | [diff] [blame] | 105 | /* Kernel symbol table: GPL-future symbols */ |
| 106 | __start___ksymtab_gpl_future = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 107 | *(SORT(___ksymtab_gpl_future+*)) |
Greg Kroah-Hartman | 9f28bb7 | 2006-03-20 13:17:13 -0800 | [diff] [blame] | 108 | __stop___ksymtab_gpl_future = .; |
| 109 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | /* Kernel symbol table: Normal symbols */ |
| 111 | __start___kcrctab = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 112 | *(SORT(___kcrctab+*)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | __stop___kcrctab = .; |
| 114 | |
| 115 | /* Kernel symbol table: GPL-only symbols */ |
| 116 | __start___kcrctab_gpl = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 117 | *(SORT(___kcrctab_gpl+*)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | __stop___kcrctab_gpl = .; |
| 119 | |
Greg Ungerer | f38c843 | 2008-05-12 14:02:23 -0700 | [diff] [blame] | 120 | /* Kernel symbol table: Normal unused symbols */ |
| 121 | __start___kcrctab_unused = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 122 | *(SORT(___kcrctab_unused+*)) |
Greg Ungerer | f38c843 | 2008-05-12 14:02:23 -0700 | [diff] [blame] | 123 | __stop___kcrctab_unused = .; |
| 124 | |
| 125 | /* Kernel symbol table: GPL-only unused symbols */ |
| 126 | __start___kcrctab_unused_gpl = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 127 | *(SORT(___kcrctab_unused_gpl+*)) |
Greg Ungerer | f38c843 | 2008-05-12 14:02:23 -0700 | [diff] [blame] | 128 | __stop___kcrctab_unused_gpl = .; |
| 129 | |
Greg Kroah-Hartman | 9f28bb7 | 2006-03-20 13:17:13 -0800 | [diff] [blame] | 130 | /* Kernel symbol table: GPL-future symbols */ |
| 131 | __start___kcrctab_gpl_future = .; |
Greg Ungerer | dab104a | 2011-06-02 14:09:32 +1000 | [diff] [blame] | 132 | *(SORT(___kcrctab_gpl_future+*)) |
Greg Kroah-Hartman | 9f28bb7 | 2006-03-20 13:17:13 -0800 | [diff] [blame] | 133 | __stop___kcrctab_gpl_future = .; |
| 134 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | /* Kernel symbol table: strings */ |
| 136 | *(__ksymtab_strings) |
| 137 | |
| 138 | /* Built-in module parameters */ |
Greg Ungerer | 124df2d | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 139 | . = ALIGN(4) ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | __start___param = .; |
| 141 | *(__param) |
| 142 | __stop___param = .; |
| 143 | |
Greg Ungerer | 8117426 | 2011-02-08 14:45:59 +1000 | [diff] [blame] | 144 | /* Built-in module versions */ |
| 145 | . = ALIGN(4) ; |
| 146 | __start___modver = .; |
| 147 | *(__modver) |
| 148 | __stop___modver = .; |
| 149 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | . = ALIGN(4) ; |
| 151 | _etext = . ; |
| 152 | } > TEXT |
| 153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | .data DATA_ADDR : { |
| 155 | . = ALIGN(4); |
| 156 | _sdata = . ; |
Sam Ravnborg | ca96725 | 2007-05-17 13:38:44 +0200 | [diff] [blame] | 157 | DATA_DATA |
Tim Abbott | 49612a5 | 2009-10-18 13:23:51 -0400 | [diff] [blame] | 158 | CACHELINE_ALIGNED_DATA(32) |
Greg Ungerer | e6ba59b | 2010-09-03 11:15:19 +1000 | [diff] [blame] | 159 | PAGE_ALIGNED_DATA(PAGE_SIZE) |
| 160 | *(.data..shared_aligned) |
Tim Abbott | 49612a5 | 2009-10-18 13:23:51 -0400 | [diff] [blame] | 161 | INIT_TASK_DATA(THREAD_SIZE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | _edata = . ; |
| 163 | } > DATA |
| 164 | |
Greg Ungerer | ed865e3 | 2011-10-19 13:50:35 +1000 | [diff] [blame] | 165 | .m68k_fixup : { |
| 166 | __start_fixup = .; |
| 167 | *(.m68k_fixup) |
| 168 | __stop_fixup = .; |
| 169 | } > DATA |
| 170 | NOTES > DATA |
| 171 | |
Tim Abbott | 53749f7 | 2009-10-18 13:23:55 -0400 | [diff] [blame] | 172 | .init.text : { |
Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame] | 173 | . = ALIGN(PAGE_SIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | __init_begin = .; |
Tim Abbott | a90a44e | 2009-10-18 13:23:53 -0400 | [diff] [blame] | 175 | } > INIT |
Tim Abbott | 53749f7 | 2009-10-18 13:23:55 -0400 | [diff] [blame] | 176 | INIT_TEXT_SECTION(PAGE_SIZE) > INIT |
| 177 | INIT_DATA_SECTION(16) > INIT |
| 178 | .init.data : { |
Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame] | 179 | . = ALIGN(PAGE_SIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | __init_end = .; |
| 181 | } > INIT |
| 182 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | .bss : { |
| 184 | . = ALIGN(4); |
| 185 | _sbss = . ; |
| 186 | *(.bss) |
| 187 | *(COMMON) |
| 188 | . = ALIGN(4) ; |
| 189 | _ebss = . ; |
Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 190 | _end = . ; |
Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 191 | } > BSSS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 192 | |
Tejun Heo | 023bf6f | 2009-07-09 11:27:40 +0900 | [diff] [blame] | 193 | DISCARDS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | } |
| 195 | |