1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | /* * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2008-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ OUTPUT_ARCH(microblaze) ENTRY(microblaze_start) #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #ifdef __MICROBLAZEEL__ jiffies = jiffies_64; #else jiffies = jiffies_64 + 4; #endif SECTIONS { . = [31mCONFIG_KERNEL_START[0m; microblaze_start = [31mCONFIG_KERNEL_BASE_ADDR[0m; .text : AT(ADDR(.text) - LOAD_OFFSET) { _text = . ; _stext = . ; HEAD_TEXT TEXT_TEXT *(.fixup) EXIT_TEXT EXIT_CALL SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT SOFTIRQENTRY_TEXT . = ALIGN (4) ; _etext = . ; } . = ALIGN (4) ; fdt_blob : __AT(ADDR(fdt_blob) - __LOAD_OFFSET) { _fdt_start = . ; /* place for fdt blob */ *(__fdt_blob) ; /* Any link-placed DTB */ . = _fdt_start + 0x8000; /* Pad up to 32kbyte */ _fdt_end = . ; } . = ALIGN(16); RODATA EXCEPTION_TABLE(16) NOTES /* * sdata2 section can go anywhere, but must be word aligned * and SDA2_BASE must point to the middle of it */ .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) { _ssrw = .; . = ALIGN(PAGE_SIZE); /* page aligned when MMU used */ *(.sdata2) . = ALIGN(8); _essrw = .; _ssrw_size = _essrw - _ssrw; _KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2); } _sdata = . ; RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = . ; /* Under the microblaze ABI, .sdata and .sbss must be contiguous */ . = ALIGN(8); .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { _ssro = .; *(.sdata) } .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { _ssbss = .; *(.sbss) _esbss = .; _essro = .; _ssro_size = _essro - _ssro ; _KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ; } . = ALIGN(PAGE_SIZE); __init_begin = .; INIT_TEXT_SECTION(PAGE_SIZE) .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { INIT_DATA } . = ALIGN(4); .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) { __ivt_start = .; *(.init.ivt) __ivt_end = .; } .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { INIT_SETUP(0) } .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) { INIT_CALLS } .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { CON_INITCALL } __init_end_before_initramfs = .; .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { INIT_RAM_FS } __init_end = .; .bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) { /* page aligned when MMU used */ __bss_start = . ; *(.bss*) *(COMMON) . = ALIGN (4) ; __bss_stop = . ; } . = ALIGN(PAGE_SIZE); _end = .; DISCARDS } |