David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 1 | /* MN10300 Main kernel linker script |
| 2 | * |
| 3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. |
| 4 | * Written by David Howells (dhowells@redhat.com) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public Licence |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the Licence, or (at your option) any later version. |
| 10 | */ |
| 11 | #define __VMLINUX_LDS__ |
| 12 | #include <asm-generic/vmlinux.lds.h> |
| 13 | #include <asm/thread_info.h> |
Cyrill Gorcunov | cb32898 | 2008-12-10 12:43:19 +0000 | [diff] [blame] | 14 | #include <asm/page.h> |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 15 | |
| 16 | OUTPUT_FORMAT("elf32-am33lin", "elf32-am33lin", "elf32-am33lin") |
| 17 | OUTPUT_ARCH(mn10300) |
| 18 | ENTRY(_start) |
| 19 | jiffies = jiffies_64; |
| 20 | #ifndef CONFIG_MN10300_CURRENT_IN_E2 |
| 21 | current = __current; |
| 22 | #endif |
| 23 | SECTIONS |
| 24 | { |
| 25 | . = CONFIG_KERNEL_TEXT_ADDRESS; |
| 26 | /* read-only */ |
| 27 | _stext = .; |
| 28 | _text = .; /* Text and read-only data */ |
| 29 | .text : { |
Tim Abbott | 9760f8f | 2009-04-25 22:11:04 -0400 | [diff] [blame] | 30 | HEAD_TEXT |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 31 | TEXT_TEXT |
| 32 | SCHED_TEXT |
| 33 | LOCK_TEXT |
| 34 | KPROBES_TEXT |
| 35 | *(.fixup) |
| 36 | *(.gnu.warning) |
| 37 | } = 0xcb |
| 38 | |
| 39 | _etext = .; /* End of text section */ |
| 40 | |
David Howells | 2e8b5a0 | 2009-06-22 15:32:36 +0100 | [diff] [blame] | 41 | EXCEPTION_TABLE(16) |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 42 | BUG_TABLE |
| 43 | |
David Howells | 2e8b5a0 | 2009-06-22 15:32:36 +0100 | [diff] [blame] | 44 | RO_DATA(PAGE_SIZE) |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 45 | |
| 46 | /* writeable */ |
Tim Abbott | 4295f8b | 2009-09-24 10:36:22 -0400 | [diff] [blame] | 47 | RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) |
| 48 | _edata = .; |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 49 | |
| 50 | /* might get freed after init */ |
Cyrill Gorcunov | cb32898 | 2008-12-10 12:43:19 +0000 | [diff] [blame] | 51 | . = ALIGN(PAGE_SIZE); |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 52 | .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { |
| 53 | __smp_locks = .; |
| 54 | *(.smp_locks) |
| 55 | __smp_locks_end = .; |
| 56 | } |
| 57 | |
| 58 | /* will be freed after init */ |
Cyrill Gorcunov | cb32898 | 2008-12-10 12:43:19 +0000 | [diff] [blame] | 59 | . = ALIGN(PAGE_SIZE); /* Init code and data */ |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 60 | __init_begin = .; |
Tim Abbott | 4295f8b | 2009-09-24 10:36:22 -0400 | [diff] [blame] | 61 | INIT_TEXT_SECTION(PAGE_SIZE) |
| 62 | INIT_DATA_SECTION(16) |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 63 | . = ALIGN(4); |
| 64 | __alt_instructions = .; |
| 65 | .altinstructions : { *(.altinstructions) } |
| 66 | __alt_instructions_end = .; |
| 67 | .altinstr_replacement : { *(.altinstr_replacement) } |
| 68 | /* .exit.text is discard at runtime, not link time, to deal with references |
| 69 | from .altinstructions and .eh_frame */ |
David Howells | 2e8b5a0 | 2009-06-22 15:32:36 +0100 | [diff] [blame] | 70 | .exit.text : { EXIT_TEXT; } |
| 71 | .exit.data : { EXIT_DATA; } |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 72 | |
Cyrill Gorcunov | cb32898 | 2008-12-10 12:43:19 +0000 | [diff] [blame] | 73 | PERCPU(32) |
| 74 | . = ALIGN(PAGE_SIZE); |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 75 | __init_end = .; |
| 76 | /* freed after init ends here */ |
| 77 | |
Tim Abbott | 04e448d | 2009-07-12 18:23:33 -0400 | [diff] [blame] | 78 | BSS_SECTION(0, PAGE_SIZE, 4) |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 79 | |
| 80 | _end = . ; |
| 81 | |
| 82 | /* This is where the kernel creates the early boot page tables */ |
Cyrill Gorcunov | cb32898 | 2008-12-10 12:43:19 +0000 | [diff] [blame] | 83 | . = ALIGN(PAGE_SIZE); |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 84 | pg0 = .; |
| 85 | |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 86 | STABS_DEBUG |
| 87 | |
| 88 | DWARF_DEBUG |
Tejun Heo | 023bf6f | 2009-07-09 11:27:40 +0900 | [diff] [blame] | 89 | |
| 90 | /* Sections to be discarded */ |
| 91 | DISCARDS |
David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 92 | } |