Thomas Gleixner | 50acfb2 | 2019-05-29 07:18:00 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2012 Regents of the University of California |
| 4 | * Copyright (C) 2017 SiFive |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #define LOAD_OFFSET PAGE_OFFSET |
| 8 | #include <asm/vmlinux.lds.h> |
| 9 | #include <asm/page.h> |
| 10 | #include <asm/cache.h> |
| 11 | #include <asm/thread_info.h> |
Zong Li | 00cb41d | 2020-03-10 00:55:40 +0800 | [diff] [blame] | 12 | #include <asm/set_memory.h> |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 13 | |
Atish Patra | e011995 | 2020-03-17 18:11:39 -0700 | [diff] [blame] | 14 | #include <linux/sizes.h> |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 15 | OUTPUT_ARCH(riscv) |
| 16 | ENTRY(_start) |
| 17 | |
| 18 | jiffies = jiffies_64; |
| 19 | |
| 20 | SECTIONS |
| 21 | { |
| 22 | /* Beginning of code and text segment */ |
| 23 | . = LOAD_OFFSET; |
| 24 | _start = .; |
Guo Ren | 6184358 | 2020-06-27 13:57:06 +0000 | [diff] [blame] | 25 | _stext = .; |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 26 | HEAD_TEXT_SECTION |
Atish Patra | e011995 | 2020-03-17 18:11:39 -0700 | [diff] [blame] | 27 | . = ALIGN(PAGE_SIZE); |
| 28 | |
| 29 | __init_begin = .; |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 30 | INIT_TEXT_SECTION(PAGE_SIZE) |
| 31 | INIT_DATA_SECTION(16) |
Damien Le Moal | 335b139 | 2020-03-16 09:47:38 +0900 | [diff] [blame] | 32 | . = ALIGN(8); |
| 33 | __soc_early_init_table : { |
| 34 | __soc_early_init_table_start = .; |
| 35 | KEEP(*(__soc_early_init_table)) |
| 36 | __soc_early_init_table_end = .; |
| 37 | } |
Palmer Dabbelt | 2d26825 | 2020-04-14 13:43:24 +0900 | [diff] [blame] | 38 | __soc_builtin_dtb_table : { |
| 39 | __soc_builtin_dtb_table_start = .; |
| 40 | KEEP(*(__soc_builtin_dtb_table)) |
| 41 | __soc_builtin_dtb_table_end = .; |
| 42 | } |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 43 | /* we have to discard exit text and such at runtime, not link time */ |
| 44 | .exit.text : |
| 45 | { |
| 46 | EXIT_TEXT |
| 47 | } |
| 48 | .exit.data : |
| 49 | { |
| 50 | EXIT_DATA |
| 51 | } |
| 52 | PERCPU_SECTION(L1_CACHE_BYTES) |
| 53 | __init_end = .; |
| 54 | |
Zong Li | 00cb41d | 2020-03-10 00:55:40 +0800 | [diff] [blame] | 55 | . = ALIGN(SECTION_ALIGN); |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 56 | .text : { |
| 57 | _text = .; |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 58 | TEXT_TEXT |
| 59 | SCHED_TEXT |
| 60 | CPUIDLE_TEXT |
| 61 | LOCK_TEXT |
| 62 | KPROBES_TEXT |
| 63 | ENTRY_TEXT |
| 64 | IRQENTRY_TEXT |
Nick Hu | 8ad8b72 | 2020-01-06 10:38:32 -0800 | [diff] [blame] | 65 | SOFTIRQENTRY_TEXT |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 66 | *(.fixup) |
| 67 | _etext = .; |
| 68 | } |
| 69 | |
| 70 | /* Start of data section */ |
| 71 | _sdata = .; |
Zong Li | 00cb41d | 2020-03-10 00:55:40 +0800 | [diff] [blame] | 72 | RO_DATA(SECTION_ALIGN) |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 73 | .srodata : { |
| 74 | *(.srodata*) |
| 75 | } |
| 76 | |
Zong Li | bd3d914 | 2020-03-10 00:55:39 +0800 | [diff] [blame] | 77 | EXCEPTION_TABLE(0x10) |
| 78 | |
Zong Li | 00cb41d | 2020-03-10 00:55:40 +0800 | [diff] [blame] | 79 | . = ALIGN(SECTION_ALIGN); |
Zong Li | bd3d914 | 2020-03-10 00:55:39 +0800 | [diff] [blame] | 80 | _data = .; |
| 81 | |
Kees Cook | c917404 | 2019-10-29 14:13:35 -0700 | [diff] [blame] | 82 | RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 83 | .sdata : { |
| 84 | __global_pointer$ = . + 0x800; |
| 85 | *(.sdata*) |
| 86 | /* End of data section */ |
| 87 | _edata = .; |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 88 | } |
| 89 | |
Palmer Dabbelt | 41fb9d5 | 2019-02-08 09:11:08 -0800 | [diff] [blame] | 90 | BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) |
| 91 | |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 92 | .rel.dyn : { |
| 93 | *(.rel.dyn*) |
| 94 | } |
| 95 | |
Palmer Dabbelt | fbe934d | 2017-07-10 18:08:08 -0700 | [diff] [blame] | 96 | _end = .; |
| 97 | |
| 98 | STABS_DEBUG |
| 99 | DWARF_DEBUG |
| 100 | |
| 101 | DISCARDS |
| 102 | } |