projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 50acfb2b | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| fbe934d6 PD |
2 | /* |
| 3 | * Copyright (C) 2012 Regents of the University of California | |
| 4 | * Copyright (C) 2017 SiFive | |
| fbe934d6 PD |
5 | */ |
| 6 | ||
| 2bf847db | 7 | #define RO_EXCEPTION_TABLE_ALIGN 4 |
| 7e92586c | 8 | #define RUNTIME_DISCARD_EXIT |
| 6f55ab36 | 9 | |
| 44c92257 VW |
10 | #ifdef CONFIG_XIP_KERNEL |
| 11 | #include "vmlinux-xip.lds.S" | |
| 12 | #else | |
| 13 | ||
| 2bfc6cd8 AG |
14 | #include <asm/pgtable.h> |
| 15 | #define LOAD_OFFSET KERNEL_LINK_ADDR | |
| 44c92257 | 16 | |
| fbe934d6 PD |
17 | #include <asm/vmlinux.lds.h> |
| 18 | #include <asm/page.h> | |
| 19 | #include <asm/cache.h> | |
| 20 | #include <asm/thread_info.h> | |
| 00cb41d5 | 21 | #include <asm/set_memory.h> |
| cb7d2dd5 | 22 | #include "image-vars.h" |
| fbe934d6 | 23 | |
| e011995e | 24 | #include <linux/sizes.h> |
| fbe934d6 PD |
25 | OUTPUT_ARCH(riscv) |
| 26 | ENTRY(_start) | |
| 27 | ||
| 28 | jiffies = jiffies_64; | |
| 29 | ||
| 30 | SECTIONS | |
| 31 | { | |
| 32 | /* Beginning of code and text segment */ | |
| 33 | . = LOAD_OFFSET; | |
| 34 | _start = .; | |
| fbe934d6 | 35 | HEAD_TEXT_SECTION |
| e011995e AP |
36 | . = ALIGN(PAGE_SIZE); |
| 37 | ||
| 19a00869 AP |
38 | .text : { |
| 39 | _text = .; | |
| 40 | _stext = .; | |
| 41 | TEXT_TEXT | |
| 42 | SCHED_TEXT | |
| 19a00869 AP |
43 | LOCK_TEXT |
| 44 | KPROBES_TEXT | |
| 45 | ENTRY_TEXT | |
| 46 | IRQENTRY_TEXT | |
| 47 | SOFTIRQENTRY_TEXT | |
| 19a00869 AP |
48 | _etext = .; |
| 49 | } | |
| 50 | ||
| 51 | . = ALIGN(SECTION_ALIGN); | |
| e011995e | 52 | __init_begin = .; |
| b6566dc1 AP |
53 | __init_text_begin = .; |
| 54 | .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) ALIGN(SECTION_ALIGN) { \ | |
| 55 | _sinittext = .; \ | |
| 56 | INIT_TEXT \ | |
| 57 | _einittext = .; \ | |
| 58 | } | |
| 59 | ||
| 335b1390 DLM |
60 | . = ALIGN(8); |
| 61 | __soc_early_init_table : { | |
| 62 | __soc_early_init_table_start = .; | |
| 63 | KEEP(*(__soc_early_init_table)) | |
| 64 | __soc_early_init_table_end = .; | |
| 65 | } | |
| 2d268251 PD |
66 | __soc_builtin_dtb_table : { |
| 67 | __soc_builtin_dtb_table_start = .; | |
| 68 | KEEP(*(__soc_builtin_dtb_table)) | |
| 69 | __soc_builtin_dtb_table_end = .; | |
| 70 | } | |
| fbe934d6 | 71 | /* we have to discard exit text and such at runtime, not link time */ |
| 420370f3 | 72 | __exittext_begin = .; |
| fbe934d6 PD |
73 | .exit.text : |
| 74 | { | |
| 75 | EXIT_TEXT | |
| 76 | } | |
| 420370f3 | 77 | __exittext_end = .; |
| fbe934d6 | 78 | |
| 19a00869 | 79 | __init_text_end = .; |
| 00cb41d5 | 80 | . = ALIGN(SECTION_ALIGN); |
| cb7d2dd5 AP |
81 | #ifdef CONFIG_EFI |
| 82 | . = ALIGN(PECOFF_SECTION_ALIGNMENT); | |
| 83 | __pecoff_text_end = .; | |
| 84 | #endif | |
| 19a00869 AP |
85 | /* Start of init data section */ |
| 86 | __init_data_begin = .; | |
| 84814460 | 87 | INIT_DATA_SECTION(16) |
| 26e7aacb | 88 | |
| 3b90b09a | 89 | .init.pi : { |
| c828856b | 90 | KEEP(*(.init.pi*)) |
| 26e7aacb AG |
91 | } |
| 92 | ||
| 0ed0031b | 93 | .init.bss : { |
| c828856b | 94 | KEEP(*(.init.bss*)) /* from the EFI stub */ |
| 0ed0031b | 95 | } |
| 19a00869 AP |
96 | .exit.data : |
| 97 | { | |
| 98 | EXIT_DATA | |
| 99 | } | |
| 100 | PERCPU_SECTION(L1_CACHE_BYTES) | |
| 101 | ||
| b5b11a8a AP |
102 | .rel.dyn : { |
| 103 | *(.rel.dyn*) | |
| 104 | } | |
| 105 | ||
| 4db9e253 AG |
106 | .rela.dyn : ALIGN(8) { |
| 107 | __rela_dyn_start = .; | |
| 108 | *(.rela .rela*) | |
| 109 | __rela_dyn_end = .; | |
| 110 | } | |
| 111 | ||
| 19a00869 | 112 | __init_data_end = .; |
| 6f4eea90 VC |
113 | |
| 114 | . = ALIGN(8); | |
| 115 | .alternative : { | |
| 116 | __alt_start = .; | |
| c828856b | 117 | KEEP(*(.alternative)) |
| 6f4eea90 VC |
118 | __alt_end = .; |
| 119 | } | |
| 19a00869 | 120 | __init_end = .; |
| 84814460 | 121 | |
| fbe934d6 PD |
122 | /* Start of data section */ |
| 123 | _sdata = .; | |
| 00cb41d5 | 124 | RO_DATA(SECTION_ALIGN) |
| fbe934d6 PD |
125 | .srodata : { |
| 126 | *(.srodata*) | |
| 127 | } | |
| 128 | ||
| 00cb41d5 | 129 | . = ALIGN(SECTION_ALIGN); |
| bd3d914d ZL |
130 | _data = .; |
| 131 | ||
| 31da94c2 | 132 | RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN) |
| fbe934d6 PD |
133 | .sdata : { |
| 134 | __global_pointer$ = . + 0x800; | |
| 135 | *(.sdata*) | |
| fbe934d6 PD |
136 | } |
| 137 | ||
| 26e7aacb AG |
138 | .got : { *(.got*) } |
| 139 | ||
| 39b33072 AG |
140 | #ifdef CONFIG_RELOCATABLE |
| 141 | .data.rel : { *(.data.rel*) } | |
| 39b33072 AG |
142 | .plt : { *(.plt) } |
| 143 | .dynamic : { *(.dynamic) } | |
| 144 | .dynsym : { *(.dynsym) } | |
| 145 | .dynstr : { *(.dynstr) } | |
| 146 | .hash : { *(.hash) } | |
| 147 | .gnu.hash : { *(.gnu.hash) } | |
| 148 | #endif | |
| 149 | ||
| cb7d2dd5 AP |
150 | #ifdef CONFIG_EFI |
| 151 | .pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); } | |
| 152 | __pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end); | |
| 55de1e4a | 153 | __pecoff_data_raw_end = ABSOLUTE(.); |
| cb7d2dd5 AP |
154 | #endif |
| 155 | ||
| 156 | /* End of data section */ | |
| 157 | _edata = .; | |
| 158 | ||
| 41fb9d54 PD |
159 | BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) |
| 160 | ||
| cb7d2dd5 AP |
161 | #ifdef CONFIG_EFI |
| 162 | . = ALIGN(PECOFF_SECTION_ALIGNMENT); | |
| 163 | __pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end); | |
| 55de1e4a | 164 | __pecoff_data_virt_end = ABSOLUTE(.); |
| cb7d2dd5 | 165 | #endif |
| fbe934d6 PD |
166 | _end = .; |
| 167 | ||
| 168 | STABS_DEBUG | |
| 169 | DWARF_DEBUG | |
| c604abc3 | 170 | ELF_DETAILS |
| b13e64d9 | 171 | .riscv.attributes 0 : { *(.riscv.attributes) } |
| fbe934d6 PD |
172 | |
| 173 | DISCARDS | |
| 174 | } | |
| 44c92257 | 175 | #endif /* CONFIG_XIP_KERNEL */ |