1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * ld script to make SuperH Linux kernel 4 * Written by Niibe Yutaka and Paul Mundt 5 */ 6#ifdef CONFIG_SUPERH64 7#define LOAD_OFFSET PAGE_OFFSET 8OUTPUT_ARCH(sh:sh5) 9#else 10#define LOAD_OFFSET 0 11OUTPUT_ARCH(sh) 12#endif 13 14#include <asm/thread_info.h> 15#include <asm/cache.h> 16#include <asm/vmlinux.lds.h> 17 18#ifdef CONFIG_PMB 19 #define MEMORY_OFFSET 0 20#else 21 #define MEMORY_OFFSET __MEMORY_START 22#endif 23 24ENTRY(_start) 25SECTIONS 26{ 27 . = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET; 28 29 _text = .; /* Text and read-only data */ 30 31 .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { 32 *(.empty_zero_page) 33 } = 0 34 35 .text : AT(ADDR(.text) - LOAD_OFFSET) { 36 HEAD_TEXT 37 TEXT_TEXT 38 EXTRA_TEXT 39 SCHED_TEXT 40 CPUIDLE_TEXT 41 LOCK_TEXT 42 KPROBES_TEXT 43 IRQENTRY_TEXT 44 SOFTIRQENTRY_TEXT 45 *(.fixup) 46 *(.gnu.warning) 47 _etext = .; /* End of text section */ 48 } = 0x0009 49 50 EXCEPTION_TABLE(16) 51 52 _sdata = .; 53 RO_DATA(PAGE_SIZE) 54 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 55 _edata = .; 56 57 DWARF_EH_FRAME 58 59 . = ALIGN(PAGE_SIZE); /* Init code and data */ 60 __init_begin = .; 61 INIT_TEXT_SECTION(PAGE_SIZE) 62 INIT_DATA_SECTION(16) 63 64 . = ALIGN(4); 65 .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { 66 __machvec_start = .; 67 *(.machvec.init) 68 __machvec_end = .; 69 } 70 71 PERCPU_SECTION(L1_CACHE_BYTES) 72 73 /* 74 * .exit.text is discarded at runtime, not link time, to deal with 75 * references from __bug_table 76 */ 77 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } 78 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } 79 80 . = ALIGN(PAGE_SIZE); 81 __init_end = .; 82 BSS_SECTION(0, PAGE_SIZE, 4) 83 _end = . ; 84 85 STABS_DEBUG 86 DWARF_DEBUG 87 88 DISCARDS 89} 90