| 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) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 |  | 
|  | 73 | . = ALIGN(16);          /* Exception table              */ | 
|  | 74 | __start___ex_table = .; | 
|  | 75 | *(__ex_table) | 
|  | 76 | __stop___ex_table = .; | 
|  | 77 |  | 
|  | 78 | *(.rodata) *(.rodata.*) | 
|  | 79 | *(__vermagic)		/* Kernel version magic */ | 
| Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 80 | *(__markers_strings) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | *(.rodata1) | 
|  | 82 | *(.rodata.str1.1) | 
|  | 83 |  | 
|  | 84 | /* Kernel symbol table: Normal symbols */ | 
|  | 85 | . = ALIGN(4); | 
|  | 86 | __start___ksymtab = .; | 
|  | 87 | *(__ksymtab) | 
|  | 88 | __stop___ksymtab = .; | 
|  | 89 |  | 
|  | 90 | /* Kernel symbol table: GPL-only symbols */ | 
|  | 91 | __start___ksymtab_gpl = .; | 
|  | 92 | *(__ksymtab_gpl) | 
|  | 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 = .; | 
|  | 97 | *(__ksymtab_unused) | 
|  | 98 | __stop___ksymtab_unused = .; | 
|  | 99 |  | 
|  | 100 | /* Kernel symbol table: GPL-only unused symbols */ | 
|  | 101 | __start___ksymtab_unused_gpl = .; | 
|  | 102 | *(__ksymtab_unused_gpl) | 
|  | 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 = .; | 
|  | 107 | *(__ksymtab_gpl_future) | 
|  | 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 = .; | 
|  | 112 | *(__kcrctab) | 
|  | 113 | __stop___kcrctab = .; | 
|  | 114 |  | 
|  | 115 | /* Kernel symbol table: GPL-only symbols */ | 
|  | 116 | __start___kcrctab_gpl = .; | 
|  | 117 | *(__kcrctab_gpl) | 
|  | 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 = .; | 
|  | 122 | *(__kcrctab_unused) | 
|  | 123 | __stop___kcrctab_unused = .; | 
|  | 124 |  | 
|  | 125 | /* Kernel symbol table: GPL-only unused symbols */ | 
|  | 126 | __start___kcrctab_unused_gpl = .; | 
|  | 127 | *(__kcrctab_unused_gpl) | 
|  | 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 = .; | 
|  | 132 | *(__kcrctab_gpl_future) | 
|  | 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 |  | 
| Tim Abbott | 53749f7 | 2009-10-18 13:23:55 -0400 | [diff] [blame] | 165 | .init.text : { | 
| Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame] | 166 | . = ALIGN(PAGE_SIZE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | __init_begin = .; | 
| Tim Abbott | a90a44e | 2009-10-18 13:23:53 -0400 | [diff] [blame] | 168 | } > INIT | 
| Tim Abbott | 53749f7 | 2009-10-18 13:23:55 -0400 | [diff] [blame] | 169 | INIT_TEXT_SECTION(PAGE_SIZE) > INIT | 
|  | 170 | INIT_DATA_SECTION(16) > INIT | 
|  | 171 | .init.data : { | 
| Tim Abbott | f4bed4f | 2009-10-18 13:23:49 -0400 | [diff] [blame] | 172 | . = ALIGN(PAGE_SIZE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | __init_end = .; | 
|  | 174 | } > INIT | 
|  | 175 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | .bss : { | 
|  | 177 | . = ALIGN(4); | 
|  | 178 | _sbss = . ; | 
|  | 179 | *(.bss) | 
|  | 180 | *(COMMON) | 
|  | 181 | . = ALIGN(4) ; | 
|  | 182 | _ebss = . ; | 
| Sebastian Siewior | 779125c | 2008-05-01 12:16:46 +1000 | [diff] [blame] | 183 | _end = . ; | 
| Greg Ungerer | 10f204e | 2009-10-30 14:58:58 +1000 | [diff] [blame] | 184 | } > BSSS | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 |  | 
| Tejun Heo | 023bf6f | 2009-07-09 11:27:40 +0900 | [diff] [blame] | 186 | DISCARDS | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | } | 
|  | 188 |  |