Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 1 | /* ld script for sparc32/sparc64 kernel */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | |
| 3 | #include <asm-generic/vmlinux.lds.h> |
Sam Ravnborg | b74e34d | 2008-12-27 00:34:41 -0800 | [diff] [blame] | 4 | |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 5 | #include <asm/page.h> |
Sam Ravnborg | b74e34d | 2008-12-27 00:34:41 -0800 | [diff] [blame] | 6 | #include <asm/thread_info.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 8 | #ifdef CONFIG_SPARC32 |
| 9 | #define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS |
| 10 | #define TEXTSTART 0xf0004000 |
| 11 | |
| 12 | #define SMP_CACHE_BYTES_SHIFT 5 |
| 13 | |
| 14 | #else |
| 15 | #define SMP_CACHE_BYTES_SHIFT 6 |
| 16 | #define INITIAL_ADDRESS 0x4000 |
| 17 | #define TEXTSTART 0x0000000000404000 |
| 18 | |
| 19 | #endif |
| 20 | |
| 21 | #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) |
| 22 | |
| 23 | #ifdef CONFIG_SPARC32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc") |
| 25 | OUTPUT_ARCH(sparc) |
| 26 | ENTRY(_start) |
| 27 | jiffies = jiffies_64 + 4; |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 28 | #else |
| 29 | /* sparc64 */ |
| 30 | OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc") |
| 31 | OUTPUT_ARCH(sparc:v9a) |
| 32 | ENTRY(_start) |
| 33 | jiffies = jiffies_64; |
| 34 | #endif |
| 35 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | SECTIONS |
| 37 | { |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 38 | /* swapper_low_pmd_dir is sparc64 only */ |
| 39 | swapper_low_pmd_dir = 0x0000000000402000; |
| 40 | . = INITIAL_ADDRESS; |
| 41 | .text TEXTSTART : |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 42 | { |
| 43 | _text = .; |
Tim Abbott | ce8a742 | 2009-04-25 22:11:08 -0400 | [diff] [blame] | 44 | HEAD_TEXT |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 45 | TEXT_TEXT |
| 46 | SCHED_TEXT |
| 47 | LOCK_TEXT |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 48 | KPROBES_TEXT |
David S. Miller | 9960e9e | 2010-04-07 04:41:33 -0700 | [diff] [blame] | 49 | IRQENTRY_TEXT |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 50 | *(.gnu.warning) |
| 51 | } = 0 |
| 52 | _etext = .; |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 53 | |
| 54 | RO_DATA(PAGE_SIZE) |
David S. Miller | 8b8d8e2 | 2010-04-09 00:14:35 -0700 | [diff] [blame] | 55 | |
| 56 | /* Start of data section */ |
| 57 | _sdata = .; |
| 58 | |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 59 | .data1 : { |
| 60 | *(.data1) |
| 61 | } |
Geoffrey Thomas | 3240a77 | 2009-09-18 15:52:09 -0400 | [diff] [blame] | 62 | RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE) |
| 63 | |
Sam Ravnborg | b74e34d | 2008-12-27 00:34:41 -0800 | [diff] [blame] | 64 | /* End of data section */ |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 65 | _edata = .; |
Sam Ravnborg | b74e34d | 2008-12-27 00:34:41 -0800 | [diff] [blame] | 66 | |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 67 | .fixup : { |
| 68 | __start___fixup = .; |
| 69 | *(.fixup) |
| 70 | __stop___fixup = .; |
| 71 | } |
Geoffrey Thomas | 3240a77 | 2009-09-18 15:52:09 -0400 | [diff] [blame] | 72 | EXCEPTION_TABLE(16) |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 73 | NOTES |
| 74 | |
| 75 | . = ALIGN(PAGE_SIZE); |
Geoffrey Thomas | 3240a77 | 2009-09-18 15:52:09 -0400 | [diff] [blame] | 76 | __init_begin = ALIGN(PAGE_SIZE); |
| 77 | INIT_TEXT_SECTION(PAGE_SIZE) |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 78 | __init_text_end = .; |
Geoffrey Thomas | 3240a77 | 2009-09-18 15:52:09 -0400 | [diff] [blame] | 79 | INIT_DATA_SECTION(16) |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 80 | |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 81 | . = ALIGN(4); |
| 82 | .tsb_ldquad_phys_patch : { |
| 83 | __tsb_ldquad_phys_patch = .; |
| 84 | *(.tsb_ldquad_phys_patch) |
| 85 | __tsb_ldquad_phys_patch_end = .; |
| 86 | } |
| 87 | |
| 88 | .tsb_phys_patch : { |
| 89 | __tsb_phys_patch = .; |
| 90 | *(.tsb_phys_patch) |
| 91 | __tsb_phys_patch_end = .; |
| 92 | } |
| 93 | |
| 94 | .cpuid_patch : { |
| 95 | __cpuid_patch = .; |
| 96 | *(.cpuid_patch) |
| 97 | __cpuid_patch_end = .; |
| 98 | } |
| 99 | |
| 100 | .sun4v_1insn_patch : { |
| 101 | __sun4v_1insn_patch = .; |
| 102 | *(.sun4v_1insn_patch) |
| 103 | __sun4v_1insn_patch_end = .; |
| 104 | } |
| 105 | .sun4v_2insn_patch : { |
| 106 | __sun4v_2insn_patch = .; |
| 107 | *(.sun4v_2insn_patch) |
| 108 | __sun4v_2insn_patch_end = .; |
| 109 | } |
| 110 | |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 111 | PERCPU(PAGE_SIZE) |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 112 | |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 113 | . = ALIGN(PAGE_SIZE); |
| 114 | __init_end = .; |
Geoffrey Thomas | 3240a77 | 2009-09-18 15:52:09 -0400 | [diff] [blame] | 115 | BSS_SECTION(0, 0, 0) |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 116 | _end = . ; |
Sam Ravnborg | 1b1fbbc | 2008-11-29 21:44:32 -0800 | [diff] [blame] | 117 | |
Sam Ravnborg | bcbe40e | 2007-09-17 19:02:30 -0700 | [diff] [blame] | 118 | STABS_DEBUG |
| 119 | DWARF_DEBUG |
Tejun Heo | 023bf6f | 2009-07-09 11:27:40 +0900 | [diff] [blame] | 120 | |
| 121 | DISCARDS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | } |