Loading...
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | /* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) */ #include <asm-generic/vmlinux.lds.h> #include <asm/cache.h> #include <asm/page.h> #include <asm/thread_info.h> OUTPUT_ARCH(arc) ENTRY(res_service) #ifdef CONFIG_CPU_BIG_ENDIAN jiffies = jiffies_64 + 4; #else jiffies = jiffies_64; #endif SECTIONS { /* * ICCM starts at 0x8000_0000. So if kernel is relocated to some other * address, make sure peripheral at 0x8z doesn't clash with ICCM * Essentially vector is also in ICCM. */ . = CONFIG_LINUX_LINK_BASE; _int_vec_base_lds = .; .vector : { *(.vector) . = ALIGN(PAGE_SIZE); } #ifdef CONFIG_ARC_HAS_ICCM .text.arcfp : { *(.text.arcfp) . = ALIGN(CONFIG_ARC_ICCM_SZ * 1024); } #endif /* * The reason for having a seperate subsection .init.ramfs is to * prevent objump from including it in kernel dumps * * Reason for having .init.ramfs above .init is to make sure that the * binary blob is tucked away to one side, reducing the displacement * between .init.text and .text, avoiding any possible relocation * errors because of calls from .init.text to .text * Yes such calls do exist. e.g. * decompress_inflate.c:gunzip( ) -> zlib_inflate_workspace( ) */ __init_begin = .; .init.ramfs : { INIT_RAM_FS } . = ALIGN(PAGE_SIZE); HEAD_TEXT_SECTION INIT_TEXT_SECTION(L1_CACHE_BYTES) /* INIT_DATA_SECTION open-coded: special INIT_RAM_FS handling */ .init.data : { INIT_DATA INIT_SETUP(L1_CACHE_BYTES) INIT_CALLS CON_INITCALL } .init.arch.info : { __arch_info_begin = .; *(.arch.info.init) __arch_info_end = .; } PERCPU_SECTION(L1_CACHE_BYTES) . = ALIGN(PAGE_SIZE); __init_end = .; .text : { _text = .; _stext = .; TEXT_TEXT SCHED_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT SOFTIRQENTRY_TEXT *(.fixup) *(.gnu.warning) } EXCEPTION_TABLE(L1_CACHE_BYTES) _etext = .; _sdata = .; RO_DATA(PAGE_SIZE) /* * 1. this is .data essentially * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned */ RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; BSS_SECTION(4, 4, 4) #ifdef CONFIG_ARC_DW2_UNWIND . = ALIGN(PAGE_SIZE); .eh_frame : { __start_unwind = .; *(.eh_frame) __end_unwind = .; } #else /DISCARD/ : { *(.eh_frame) } #endif . = ALIGN(PAGE_SIZE); _end = . ; STABS_DEBUG ELF_DETAILS DISCARDS .arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) *(.arcextmap.*) } #ifndef CONFIG_DEBUG_INFO /DISCARD/ : { *(.debug_frame) } /DISCARD/ : { *(.debug_aranges) } /DISCARD/ : { *(.debug_pubnames) } /DISCARD/ : { *(.debug_info) } /DISCARD/ : { *(.debug_abbrev) } /DISCARD/ : { *(.debug_line) } /DISCARD/ : { *(.debug_str) } /DISCARD/ : { *(.debug_loc) } /DISCARD/ : { *(.debug_macinfo) } /DISCARD/ : { *(.debug_ranges) } #endif #ifdef CONFIG_ARC_HAS_DCCM . = CONFIG_ARC_DCCM_BASE; __arc_dccm_base = .; .data.arcfp : { *(.data.arcfp) } . = ALIGN(CONFIG_ARC_DCCM_SZ * 1024); #endif } |