Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * arch/sh5/vmlinux.lds.S |
| 7 | * |
| 8 | * ld script to make ST50 Linux kernel |
| 9 | * |
| 10 | * Copyright (C) 2000, 2001 Paolo Alberelli |
| 11 | * |
| 12 | * benedict.gaster@superh.com: 2nd May 2002 |
| 13 | * Add definition of empty_zero_page to be the first page of kernel image. |
| 14 | * |
| 15 | * benedict.gaster@superh.com: 3rd May 2002 |
| 16 | * Added support for ramdisk, removing statically linked romfs at the same time. |
| 17 | * |
| 18 | * lethal@linux-sh.org: 9th May 2003 |
| 19 | * Kill off GLOBAL_NAME() usage and other CDC-isms. |
| 20 | * |
| 21 | * lethal@linux-sh.org: 19th May 2003 |
| 22 | * Remove support for ancient toolchains. |
| 23 | */ |
| 24 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #include <asm/page.h> |
| 26 | #include <asm/cache.h> |
| 27 | #include <asm/processor.h> |
| 28 | #include <asm/thread_info.h> |
| 29 | |
| 30 | #define LOAD_OFFSET CONFIG_CACHED_MEMORY_OFFSET |
| 31 | #include <asm-generic/vmlinux.lds.h> |
| 32 | |
| 33 | #ifdef NOTDEF |
| 34 | #ifdef CONFIG_LITTLE_ENDIAN |
| 35 | OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") |
| 36 | #else |
| 37 | OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") |
| 38 | #endif |
| 39 | #endif |
| 40 | |
| 41 | OUTPUT_ARCH(sh:sh5) |
| 42 | |
| 43 | #define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET) |
| 44 | |
| 45 | ENTRY(__start) |
| 46 | SECTIONS |
| 47 | { |
| 48 | . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; |
| 49 | _text = .; /* Text and read-only data */ |
| 50 | text = .; /* Text and read-only data */ |
| 51 | |
| 52 | .empty_zero_page : C_PHYS(.empty_zero_page) { |
| 53 | *(.empty_zero_page) |
| 54 | } = 0 |
| 55 | |
| 56 | .text : C_PHYS(.text) { |
| 57 | *(.text) |
| 58 | *(.text64) |
| 59 | *(.text..SHmedia32) |
| 60 | SCHED_TEXT |
| 61 | LOCK_TEXT |
| 62 | *(.fixup) |
| 63 | *(.gnu.warning) |
| 64 | #ifdef CONFIG_LITTLE_ENDIAN |
| 65 | } = 0x6ff0fff0 |
| 66 | #else |
| 67 | } = 0xf0fff06f |
| 68 | #endif |
| 69 | |
| 70 | /* We likely want __ex_table to be Cache Line aligned */ |
| 71 | . = ALIGN(L1_CACHE_BYTES); /* Exception table */ |
| 72 | __start___ex_table = .; |
| 73 | __ex_table : C_PHYS(__ex_table) { *(__ex_table) } |
| 74 | __stop___ex_table = .; |
| 75 | |
| 76 | RODATA |
| 77 | |
| 78 | _etext = .; /* End of text section */ |
| 79 | |
| 80 | .data : C_PHYS(.data) { /* Data */ |
| 81 | *(.data) |
| 82 | CONSTRUCTORS |
| 83 | } |
| 84 | |
| 85 | . = ALIGN(PAGE_SIZE); |
| 86 | .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) } |
| 87 | |
| 88 | . = ALIGN(L1_CACHE_BYTES); |
| 89 | __per_cpu_start = .; |
| 90 | .data.percpu : C_PHYS(.data.percpu) { *(.data.percpu) } |
| 91 | __per_cpu_end = . ; |
| 92 | .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) } |
| 93 | |
| 94 | _edata = .; /* End of data section */ |
| 95 | |
| 96 | . = ALIGN(THREAD_SIZE); /* init_task: structure size aligned */ |
| 97 | .data.init_task : C_PHYS(.data.init_task) { *(.data.init_task) } |
| 98 | |
| 99 | . = ALIGN(PAGE_SIZE); /* Init code and data */ |
| 100 | __init_begin = .; |
| 101 | _sinittext = .; |
| 102 | .init.text : C_PHYS(.init.text) { *(.init.text) } |
| 103 | _einittext = .; |
| 104 | .init.data : C_PHYS(.init.data) { *(.init.data) } |
| 105 | . = ALIGN(L1_CACHE_BYTES); /* Better if Cache Line aligned */ |
| 106 | __setup_start = .; |
| 107 | .init.setup : C_PHYS(.init.setup) { *(.init.setup) } |
| 108 | __setup_end = .; |
| 109 | __initcall_start = .; |
| 110 | .initcall.init : C_PHYS(.initcall.init) { |
Andrew Morton | 61ce1ef | 2006-10-27 11:41:44 -0700 | [diff] [blame] | 111 | INITCALLS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | } |
| 113 | __initcall_end = .; |
| 114 | __con_initcall_start = .; |
| 115 | .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) } |
| 116 | __con_initcall_end = .; |
| 117 | SECURITY_INIT |
| 118 | __initramfs_start = .; |
| 119 | .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) } |
| 120 | __initramfs_end = .; |
| 121 | . = ALIGN(PAGE_SIZE); |
| 122 | __init_end = .; |
| 123 | |
| 124 | /* Align to the biggest single data representation, head and tail */ |
| 125 | . = ALIGN(8); |
| 126 | __bss_start = .; /* BSS */ |
| 127 | .bss : C_PHYS(.bss) { |
| 128 | *(.bss) |
| 129 | } |
| 130 | . = ALIGN(8); |
| 131 | _end = . ; |
| 132 | |
| 133 | /* Sections to be discarded */ |
| 134 | /DISCARD/ : { |
| 135 | *(.exit.text) |
| 136 | *(.exit.data) |
| 137 | *(.exitcall.exit) |
| 138 | } |
| 139 | |
| 140 | /* Stabs debugging sections. */ |
| 141 | .stab 0 : C_PHYS(.stab) { *(.stab) } |
| 142 | .stabstr 0 : C_PHYS(.stabstr) { *(.stabstr) } |
| 143 | .stab.excl 0 : C_PHYS(.stab.excl) { *(.stab.excl) } |
| 144 | .stab.exclstr 0 : C_PHYS(.stab.exclstr) { *(.stab.exclstr) } |
| 145 | .stab.index 0 : C_PHYS(.stab.index) { *(.stab.index) } |
| 146 | .stab.indexstr 0 : C_PHYS(.stab.indexstr) { *(.stab.indexstr) } |
| 147 | .comment 0 : C_PHYS(.comment) { *(.comment) } |
| 148 | /* DWARF debug sections. |
| 149 | Symbols in the DWARF debugging section are relative to the beginning |
| 150 | of the section so we begin .debug at 0. */ |
| 151 | /* DWARF 1 */ |
| 152 | .debug 0 : C_PHYS(.debug) { *(.debug) } |
| 153 | .line 0 : C_PHYS(.line) { *(.line) } |
| 154 | /* GNU DWARF 1 extensions */ |
| 155 | .debug_srcinfo 0 : C_PHYS(.debug_srcinfo) { *(.debug_srcinfo) } |
| 156 | .debug_sfnames 0 : C_PHYS(.debug_sfnames) { *(.debug_sfnames) } |
| 157 | /* DWARF 1.1 and DWARF 2 */ |
| 158 | .debug_aranges 0 : C_PHYS(.debug_aranges) { *(.debug_aranges) } |
| 159 | .debug_pubnames 0 : C_PHYS(.debug_pubnames) { *(.debug_pubnames) } |
| 160 | /* DWARF 2 */ |
| 161 | .debug_info 0 : C_PHYS(.debug_info) { *(.debug_info) } |
| 162 | .debug_abbrev 0 : C_PHYS(.debug_abbrev) { *(.debug_abbrev) } |
| 163 | .debug_line 0 : C_PHYS(.debug_line) { *(.debug_line) } |
| 164 | .debug_frame 0 : C_PHYS(.debug_frame) { *(.debug_frame) } |
| 165 | .debug_str 0 : C_PHYS(.debug_str) { *(.debug_str) } |
| 166 | .debug_loc 0 : C_PHYS(.debug_loc) { *(.debug_loc) } |
| 167 | .debug_macinfo 0 : C_PHYS(.debug_macinfo) { *(.debug_macinfo) } |
| 168 | /* SGI/MIPS DWARF 2 extensions */ |
| 169 | .debug_weaknames 0 : C_PHYS(.debug_weaknames) { *(.debug_weaknames) } |
| 170 | .debug_funcnames 0 : C_PHYS(.debug_funcnames) { *(.debug_funcnames) } |
| 171 | .debug_typenames 0 : C_PHYS(.debug_typenames) { *(.debug_typenames) } |
| 172 | .debug_varnames 0 : C_PHYS(.debug_varnames) { *(.debug_varnames) } |
| 173 | /* These must appear regardless of . */ |
| 174 | } |