150acfb2bSThomas Gleixner/* SPDX-License-Identifier: GPL-2.0-only */ 2fbe934d6SPalmer Dabbelt/* 3fbe934d6SPalmer Dabbelt * Copyright (C) 2012 Regents of the University of California 4fbe934d6SPalmer Dabbelt * Copyright (C) 2017 SiFive 5fbe934d6SPalmer Dabbelt */ 6fbe934d6SPalmer Dabbelt 7fbe934d6SPalmer Dabbelt#define LOAD_OFFSET PAGE_OFFSET 8fbe934d6SPalmer Dabbelt#include <asm/vmlinux.lds.h> 9fbe934d6SPalmer Dabbelt#include <asm/page.h> 10fbe934d6SPalmer Dabbelt#include <asm/cache.h> 11fbe934d6SPalmer Dabbelt#include <asm/thread_info.h> 1200cb41d5SZong Li#include <asm/set_memory.h> 13cb7d2dd5SAtish Patra#include "image-vars.h" 14fbe934d6SPalmer Dabbelt 15e011995eSAtish Patra#include <linux/sizes.h> 16fbe934d6SPalmer DabbeltOUTPUT_ARCH(riscv) 17fbe934d6SPalmer DabbeltENTRY(_start) 18fbe934d6SPalmer Dabbelt 19fbe934d6SPalmer Dabbeltjiffies = jiffies_64; 20fbe934d6SPalmer Dabbelt 21cb7d2dd5SAtish PatraPECOFF_SECTION_ALIGNMENT = 0x1000; 22cb7d2dd5SAtish PatraPECOFF_FILE_ALIGNMENT = 0x200; 23cb7d2dd5SAtish Patra 24fbe934d6SPalmer DabbeltSECTIONS 25fbe934d6SPalmer Dabbelt{ 26fbe934d6SPalmer Dabbelt /* Beginning of code and text segment */ 27fbe934d6SPalmer Dabbelt . = LOAD_OFFSET; 28fbe934d6SPalmer Dabbelt _start = .; 29fbe934d6SPalmer Dabbelt HEAD_TEXT_SECTION 30e011995eSAtish Patra . = ALIGN(PAGE_SIZE); 31e011995eSAtish Patra 32e011995eSAtish Patra __init_begin = .; 33*b6566dc1SAtish Patra __init_text_begin = .; 34*b6566dc1SAtish Patra .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) ALIGN(SECTION_ALIGN) { \ 35*b6566dc1SAtish Patra _sinittext = .; \ 36*b6566dc1SAtish Patra INIT_TEXT \ 37*b6566dc1SAtish Patra _einittext = .; \ 38*b6566dc1SAtish Patra } 39*b6566dc1SAtish Patra 40335b1390SDamien Le Moal . = ALIGN(8); 41335b1390SDamien Le Moal __soc_early_init_table : { 42335b1390SDamien Le Moal __soc_early_init_table_start = .; 43335b1390SDamien Le Moal KEEP(*(__soc_early_init_table)) 44335b1390SDamien Le Moal __soc_early_init_table_end = .; 45335b1390SDamien Le Moal } 462d268251SPalmer Dabbelt __soc_builtin_dtb_table : { 472d268251SPalmer Dabbelt __soc_builtin_dtb_table_start = .; 482d268251SPalmer Dabbelt KEEP(*(__soc_builtin_dtb_table)) 492d268251SPalmer Dabbelt __soc_builtin_dtb_table_end = .; 502d268251SPalmer Dabbelt } 51fbe934d6SPalmer Dabbelt /* we have to discard exit text and such at runtime, not link time */ 52fbe934d6SPalmer Dabbelt .exit.text : 53fbe934d6SPalmer Dabbelt { 54fbe934d6SPalmer Dabbelt EXIT_TEXT 55fbe934d6SPalmer Dabbelt } 56fbe934d6SPalmer Dabbelt .exit.data : 57fbe934d6SPalmer Dabbelt { 58fbe934d6SPalmer Dabbelt EXIT_DATA 59fbe934d6SPalmer Dabbelt } 60fbe934d6SPalmer Dabbelt PERCPU_SECTION(L1_CACHE_BYTES) 61fbe934d6SPalmer Dabbelt __init_end = .; 62fbe934d6SPalmer Dabbelt 6300cb41d5SZong Li . = ALIGN(SECTION_ALIGN); 64fbe934d6SPalmer Dabbelt .text : { 65fbe934d6SPalmer Dabbelt _text = .; 6684814460SGuo Ren _stext = .; 67fbe934d6SPalmer Dabbelt TEXT_TEXT 68fbe934d6SPalmer Dabbelt SCHED_TEXT 69fbe934d6SPalmer Dabbelt CPUIDLE_TEXT 70fbe934d6SPalmer Dabbelt LOCK_TEXT 71fbe934d6SPalmer Dabbelt KPROBES_TEXT 72fbe934d6SPalmer Dabbelt ENTRY_TEXT 73fbe934d6SPalmer Dabbelt IRQENTRY_TEXT 748ad8b727SNick Hu SOFTIRQENTRY_TEXT 75fbe934d6SPalmer Dabbelt *(.fixup) 76fbe934d6SPalmer Dabbelt _etext = .; 77fbe934d6SPalmer Dabbelt } 78fbe934d6SPalmer Dabbelt 79cb7d2dd5SAtish Patra#ifdef CONFIG_EFI 80cb7d2dd5SAtish Patra . = ALIGN(PECOFF_SECTION_ALIGNMENT); 81cb7d2dd5SAtish Patra __pecoff_text_end = .; 82cb7d2dd5SAtish Patra#endif 83cb7d2dd5SAtish Patra 8484814460SGuo Ren INIT_DATA_SECTION(16) 8584814460SGuo Ren 86fbe934d6SPalmer Dabbelt /* Start of data section */ 87fbe934d6SPalmer Dabbelt _sdata = .; 8800cb41d5SZong Li RO_DATA(SECTION_ALIGN) 89fbe934d6SPalmer Dabbelt .srodata : { 90fbe934d6SPalmer Dabbelt *(.srodata*) 91fbe934d6SPalmer Dabbelt } 92fbe934d6SPalmer Dabbelt 93bd3d914dSZong Li EXCEPTION_TABLE(0x10) 94bd3d914dSZong Li 9500cb41d5SZong Li . = ALIGN(SECTION_ALIGN); 96bd3d914dSZong Li _data = .; 97bd3d914dSZong Li 98c9174047SKees Cook RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 99fbe934d6SPalmer Dabbelt .sdata : { 100fbe934d6SPalmer Dabbelt __global_pointer$ = . + 0x800; 101fbe934d6SPalmer Dabbelt *(.sdata*) 102cb7d2dd5SAtish Patra } 103cb7d2dd5SAtish Patra 104cb7d2dd5SAtish Patra#ifdef CONFIG_EFI 105cb7d2dd5SAtish Patra .pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); } 106cb7d2dd5SAtish Patra __pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end); 107cb7d2dd5SAtish Patra#endif 108cb7d2dd5SAtish Patra 109fbe934d6SPalmer Dabbelt /* End of data section */ 110fbe934d6SPalmer Dabbelt _edata = .; 111fbe934d6SPalmer Dabbelt 11241fb9d54SPalmer Dabbelt BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) 11341fb9d54SPalmer Dabbelt 114fbe934d6SPalmer Dabbelt .rel.dyn : { 115fbe934d6SPalmer Dabbelt *(.rel.dyn*) 116fbe934d6SPalmer Dabbelt } 117fbe934d6SPalmer Dabbelt 118cb7d2dd5SAtish Patra#ifdef CONFIG_EFI 119cb7d2dd5SAtish Patra . = ALIGN(PECOFF_SECTION_ALIGNMENT); 120cb7d2dd5SAtish Patra __pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end); 121cb7d2dd5SAtish Patra#endif 122fbe934d6SPalmer Dabbelt _end = .; 123fbe934d6SPalmer Dabbelt 124fbe934d6SPalmer Dabbelt STABS_DEBUG 125fbe934d6SPalmer Dabbelt DWARF_DEBUG 126c604abc3SKees Cook ELF_DETAILS 127fbe934d6SPalmer Dabbelt 128fbe934d6SPalmer Dabbelt DISCARDS 129fbe934d6SPalmer Dabbelt} 130