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 6dce97c8cSPaul Mundt#define LOAD_OFFSET CONFIG_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 17a0ab3668SPaul Mundt#if defined(CONFIG_32BIT) && !defined(CONFIG_PMB_LEGACY) 18a0ab3668SPaul Mundt#define MEMORY_OFFSET 0 19a0ab3668SPaul Mundt#else 20a0ab3668SPaul Mundt#define MEMORY_OFFSET (CONFIG_MEMORY_START & 0x1fffffff) 21a0ab3668SPaul Mundt#endif 22a0ab3668SPaul Mundt 23dce97c8cSPaul MundtENTRY(_start) 24dce97c8cSPaul MundtSECTIONS 25dce97c8cSPaul Mundt{ 26a0ab3668SPaul Mundt . = CONFIG_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 37dce97c8cSPaul Mundt 38dce97c8cSPaul Mundt#ifdef CONFIG_SUPERH64 39dce97c8cSPaul Mundt *(.text64) 40dce97c8cSPaul Mundt *(.text..SHmedia32) 41dce97c8cSPaul Mundt#endif 42dce97c8cSPaul Mundt 43dce97c8cSPaul Mundt SCHED_TEXT 44dce97c8cSPaul Mundt LOCK_TEXT 45dce97c8cSPaul Mundt KPROBES_TEXT 46dce97c8cSPaul Mundt IRQENTRY_TEXT 47dce97c8cSPaul Mundt *(.fixup) 48dce97c8cSPaul Mundt *(.gnu.warning) 49dce97c8cSPaul Mundt _etext = .; /* End of text section */ 50dce97c8cSPaul Mundt } = 0x0009 51dce97c8cSPaul Mundt 522802e345STim Abbott EXCEPTION_TABLE(16) 53dce97c8cSPaul Mundt NOTES 54*660e2acaSChris Smith 55*660e2acaSChris Smith _sdata = .; 56dce97c8cSPaul Mundt RO_DATA(PAGE_SIZE) 572802e345STim Abbott RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 58*660e2acaSChris Smith _edata = .; 59dce97c8cSPaul Mundt 60bd353861SMatt Fleming DWARF_EH_FRAME 61bd353861SMatt Fleming 62dce97c8cSPaul Mundt . = ALIGN(PAGE_SIZE); /* Init code and data */ 63dce97c8cSPaul Mundt __init_begin = .; 642802e345STim Abbott INIT_TEXT_SECTION(PAGE_SIZE) 652802e345STim Abbott INIT_DATA_SECTION(16) 66dce97c8cSPaul Mundt 67dce97c8cSPaul Mundt . = ALIGN(4); 68dce97c8cSPaul Mundt .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { 69dce97c8cSPaul Mundt __machvec_start = .; 70dce97c8cSPaul Mundt *(.machvec.init) 71dce97c8cSPaul Mundt __machvec_end = .; 72dce97c8cSPaul Mundt } 73dce97c8cSPaul Mundt 74dce97c8cSPaul Mundt PERCPU(PAGE_SIZE) 75dce97c8cSPaul Mundt 76dce97c8cSPaul Mundt /* 77dce97c8cSPaul Mundt * .exit.text is discarded at runtime, not link time, to deal with 78dce97c8cSPaul Mundt * references from __bug_table 79dce97c8cSPaul Mundt */ 80dce97c8cSPaul Mundt .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } 81dce97c8cSPaul Mundt .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } 82dce97c8cSPaul Mundt 83dce97c8cSPaul Mundt . = ALIGN(PAGE_SIZE); 84dce97c8cSPaul Mundt __init_end = .; 856bde607eSTim Abbott BSS_SECTION(0, PAGE_SIZE, 4) 86dce97c8cSPaul Mundt _ebss = .; /* uClinux MTD sucks */ 87dce97c8cSPaul Mundt _end = . ; 88dce97c8cSPaul Mundt 89dce97c8cSPaul Mundt STABS_DEBUG 90dce97c8cSPaul Mundt DWARF_DEBUG 91023bf6f1STejun Heo 92023bf6f1STejun Heo DISCARDS 93dce97c8cSPaul Mundt} 94