1dce97c8cSPaul Mundt/* 2dce97c8cSPaul Mundt * ld script to make SuperH Linux kernel 3dce97c8cSPaul Mundt * Written by Niibe Yutaka and Paul Mundt 4dce97c8cSPaul Mundt */ 5dce97c8cSPaul Mundt#ifdef CONFIG_SUPERH64 619f6b8b4SPaul Mundt#define LOAD_OFFSET PAGE_OFFSET 7dce97c8cSPaul MundtOUTPUT_ARCH(sh:sh5) 81da177e4SLinus Torvalds#else 97b022d07SPaul Mundt#define LOAD_OFFSET 0 10dce97c8cSPaul MundtOUTPUT_ARCH(sh) 11dce97c8cSPaul Mundt#endif 12dce97c8cSPaul Mundt 13dce97c8cSPaul Mundt#include <asm/thread_info.h> 14dce97c8cSPaul Mundt#include <asm/cache.h> 15bd353861SMatt Fleming#include <asm/vmlinux.lds.h> 16dce97c8cSPaul Mundt 17*1d5cfcdfSPaul Mundt#ifdef CONFIG_PMB 1804c86973SPaul Mundt #define MEMORY_OFFSET 0 19*1d5cfcdfSPaul Mundt#else 20*1d5cfcdfSPaul Mundt #define MEMORY_OFFSET __MEMORY_START 2104c86973SPaul Mundt#endif 2204c86973SPaul Mundt 23dce97c8cSPaul MundtENTRY(_start) 24dce97c8cSPaul MundtSECTIONS 25dce97c8cSPaul Mundt{ 2619f6b8b4SPaul Mundt . = PAGE_OFFSET + MEMORY_OFFSET + CONFIG_ZERO_PAGE_OFFSET; 27dce97c8cSPaul Mundt 2853c0054cSMagnus Damm _text = .; /* Text and read-only data */ 2953c0054cSMagnus Damm 30dce97c8cSPaul Mundt .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { 31dce97c8cSPaul Mundt *(.empty_zero_page) 32dce97c8cSPaul Mundt } = 0 33dce97c8cSPaul Mundt 34dce97c8cSPaul Mundt .text : AT(ADDR(.text) - LOAD_OFFSET) { 35dce97c8cSPaul Mundt HEAD_TEXT 36dce97c8cSPaul Mundt TEXT_TEXT 3719f6b8b4SPaul Mundt EXTRA_TEXT 38dce97c8cSPaul Mundt SCHED_TEXT 39dce97c8cSPaul Mundt LOCK_TEXT 40dce97c8cSPaul Mundt KPROBES_TEXT 41dce97c8cSPaul Mundt IRQENTRY_TEXT 42dce97c8cSPaul Mundt *(.fixup) 43dce97c8cSPaul Mundt *(.gnu.warning) 44dce97c8cSPaul Mundt _etext = .; /* End of text section */ 45dce97c8cSPaul Mundt } = 0x0009 46dce97c8cSPaul Mundt 472802e345STim Abbott EXCEPTION_TABLE(16) 48dce97c8cSPaul Mundt NOTES 49660e2acaSChris Smith 50660e2acaSChris Smith _sdata = .; 51dce97c8cSPaul Mundt RO_DATA(PAGE_SIZE) 522802e345STim Abbott RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 53660e2acaSChris Smith _edata = .; 54dce97c8cSPaul Mundt 55bd353861SMatt Fleming DWARF_EH_FRAME 56bd353861SMatt Fleming 57dce97c8cSPaul Mundt . = ALIGN(PAGE_SIZE); /* Init code and data */ 58dce97c8cSPaul Mundt __init_begin = .; 592802e345STim Abbott INIT_TEXT_SECTION(PAGE_SIZE) 602802e345STim Abbott INIT_DATA_SECTION(16) 61dce97c8cSPaul Mundt 62dce97c8cSPaul Mundt . = ALIGN(4); 63dce97c8cSPaul Mundt .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { 64dce97c8cSPaul Mundt __machvec_start = .; 65dce97c8cSPaul Mundt *(.machvec.init) 66dce97c8cSPaul Mundt __machvec_end = .; 67dce97c8cSPaul Mundt } 68dce97c8cSPaul Mundt 69dce97c8cSPaul Mundt PERCPU(PAGE_SIZE) 70dce97c8cSPaul Mundt 71dce97c8cSPaul Mundt /* 72dce97c8cSPaul Mundt * .exit.text is discarded at runtime, not link time, to deal with 73dce97c8cSPaul Mundt * references from __bug_table 74dce97c8cSPaul Mundt */ 75dce97c8cSPaul Mundt .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } 76dce97c8cSPaul Mundt .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } 77dce97c8cSPaul Mundt 78dce97c8cSPaul Mundt . = ALIGN(PAGE_SIZE); 79dce97c8cSPaul Mundt __init_end = .; 806bde607eSTim Abbott BSS_SECTION(0, PAGE_SIZE, 4) 81dce97c8cSPaul Mundt _ebss = .; /* uClinux MTD sucks */ 82dce97c8cSPaul Mundt _end = . ; 83dce97c8cSPaul Mundt 84dce97c8cSPaul Mundt STABS_DEBUG 85dce97c8cSPaul Mundt DWARF_DEBUG 86023bf6f1STejun Heo 87023bf6f1STejun Heo DISCARDS 88dce97c8cSPaul Mundt} 89