[ee733965] | 1 | /* |
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| 2 | * This file contains directives for the GNU linker which are specific |
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| 3 | * to the Ethernet-Comm Board |
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| 4 | * |
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| 5 | * $Id$ |
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| 6 | */ |
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| 7 | |
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| 8 | OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", |
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| 9 | "elf32-powerpc") |
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| 10 | OUTPUT_ARCH(powerpc) |
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| 11 | SEARCH_DIR(/usr/local/powerpc-rtems/lib); |
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| 12 | |
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| 13 | ENTRY(start) |
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| 14 | |
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| 15 | MEMORY |
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| 16 | { |
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| 17 | ram : org = 0x0, l = 4M |
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| 18 | dpram : org = 0xff000000, l = 16K |
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| 19 | canbus : org = 0xff100000, l = 12K |
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| 20 | flash : org = 0xfff00000, l = 512K |
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| 21 | } |
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| 22 | |
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| 23 | |
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| 24 | SECTIONS |
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| 25 | { |
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| 26 | .vectors : |
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| 27 | { |
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| 28 | *(.vectors) |
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| 29 | } >ram |
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| 30 | |
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| 31 | /* |
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| 32 | * The stack will live in this area - between the vectors and |
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| 33 | * the text section. |
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| 34 | */ |
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| 35 | |
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| 36 | .text 0x10000: |
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| 37 | { |
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| 38 | text.start = .; |
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| 39 | *(.entry) |
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| 40 | *(.entry2) |
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| 41 | *(.text) |
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| 42 | *(.rodata) |
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[add0545d] | 43 | *(.gnu.linkonce.r*) |
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[ee733965] | 44 | *(.rodata1) |
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[add0545d] | 45 | *(.gnu.linkonce.t.*) |
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[ee733965] | 46 | *(.descriptors) |
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[add0545d] | 47 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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| 48 | *(.gnu.warning) |
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[ee733965] | 49 | *(rom_ver) |
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| 50 | etext = ALIGN(0x10); |
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| 51 | _etext = .; |
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| 52 | |
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| 53 | __CTOR_LIST__ = .; |
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| 54 | LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) |
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| 55 | *(.ctors) |
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| 56 | LONG(0) |
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| 57 | __CTOR_END__ = .; |
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| 58 | |
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| 59 | __DTOR_LIST__ = .; |
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| 60 | LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) |
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| 61 | *(.dtors) |
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| 62 | LONG(0) |
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| 63 | __DTOR_END__ = .; |
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| 64 | |
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| 65 | *(.lit) |
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| 66 | *(.shdata) |
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[ac9253e] | 67 | .init : { _init = .; *(.init) } |
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| 68 | .fini : { _fini = .; *(.fini) } |
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[ee733965] | 69 | _endtext = .; |
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| 70 | text.end = .; |
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| 71 | } > ram |
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| 72 | |
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| 73 | /* R/W Data */ |
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| 74 | .data : |
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| 75 | { |
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| 76 | *(.data) |
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| 77 | *(.data1) |
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[add0545d] | 78 | *(.gnu.linkonce.d.*) |
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[ee733965] | 79 | PROVIDE (__SDATA_START__ = .); |
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| 80 | *(.sdata) |
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| 81 | } > ram |
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| 82 | |
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| 83 | PROVIDE (__EXCEPT_START__ = .); |
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| 84 | .gcc_except_table : { *(.gcc_except_table) } >RAM |
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| 85 | PROVIDE (__EXCEPT_END__ = .); |
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| 86 | __GOT_START__ = .; |
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| 87 | .got : |
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| 88 | { |
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| 89 | s.got = .; |
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| 90 | *(.got.plt) *(.got) |
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| 91 | } > ram |
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| 92 | __GOT_END__ = .; |
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| 93 | |
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| 94 | .got1 : { *(.got1) } >ram |
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| 95 | PROVIDE (__GOT2_START__ = .); |
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| 96 | PROVIDE (_GOT2_START_ = .); |
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| 97 | .got2 : { *(.got2) } >ram |
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| 98 | PROVIDE (__GOT2_END__ = .); |
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| 99 | PROVIDE (_GOT2_END_ = .); |
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| 100 | |
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| 101 | PROVIDE (__FIXUP_START__ = .); |
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| 102 | PROVIDE (_FIXUP_START_ = .); |
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| 103 | .fixup : { *(.fixup) } >ram |
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| 104 | PROVIDE (_FIXUP_END_ = .); |
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| 105 | PROVIDE (__FIXUP_END__ = .); |
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| 106 | |
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| 107 | PROVIDE (__SDATA2_START__ = .); |
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| 108 | .sdata2 : { *(.sdata2) } >ram |
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| 109 | .sbss2 : { *(.sbss2) } >ram |
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| 110 | PROVIDE (__SBSS2_END__ = .); |
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| 111 | |
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| 112 | .sbss2 : { *(.sbss2) } >ram |
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| 113 | PROVIDE (__SBSS2_END__ = .); |
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| 114 | |
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| 115 | __SBSS_START__ = .; |
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| 116 | .bss : |
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| 117 | { |
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| 118 | bss.start = .; |
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| 119 | *(.bss) *(.sbss) *(COMMON) |
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| 120 | . = ALIGN(4); |
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| 121 | bss.end = .; |
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| 122 | } > ram |
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| 123 | __SBSS_END__ = .; |
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| 124 | |
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| 125 | bss.size = bss.end - bss.start; |
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| 126 | text.size = text.end - text.start; |
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| 127 | PROVIDE(_end = bss.end); |
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[090de1ad] | 128 | /* |
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| 129 | * Interrupt stack setup |
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| 130 | */ |
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| 131 | |
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| 132 | IntrStack_start = ALIGN(0x10); |
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| 133 | . += 0x4000; |
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| 134 | intrStack = .; |
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| 135 | PROVIDE(intrStackPtr = intrStack); |
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| 136 | |
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[ee733965] | 137 | dpram : |
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| 138 | { |
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[8ef3818] | 139 | m8xx = .; |
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| 140 | _m8xx = .; |
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[ee733965] | 141 | . += (8 * 1024); |
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| 142 | } >dpram |
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| 143 | |
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| 144 | canbus : |
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| 145 | { |
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| 146 | canbus0 = .; |
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| 147 | . += (0x1000); |
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| 148 | canbus1 = .; |
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| 149 | . += (0x1000); |
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| 150 | canbus2 = .; |
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| 151 | . += (0x1000); |
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| 152 | } >canbus |
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| 153 | |
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| 154 | |
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[4cb5d29] | 155 | /* Stabs debugging sections. */ |
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| 156 | .stab 0 : { *(.stab) } |
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| 157 | .stabstr 0 : { *(.stabstr) } |
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| 158 | .stab.excl 0 : { *(.stab.excl) } |
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| 159 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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| 160 | .stab.index 0 : { *(.stab.index) } |
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| 161 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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| 162 | .comment 0 : { *(.comment) } |
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| 163 | |
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| 164 | /* DWARF debug sections. |
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| 165 | Symbols in the DWARF debugging sections are relative to the beginning |
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| 166 | of the section so we begin them at 0. */ |
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| 167 | /* DWARF 1 */ |
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| 168 | .debug 0 : { *(.debug) } |
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| 169 | .line 0 : { *(.line) } |
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| 170 | |
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| 171 | /* GNU DWARF 1 extensions */ |
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| 172 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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| 173 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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| 174 | |
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| 175 | /* DWARF 1.1 and DWARF 2 */ |
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| 176 | .debug_aranges 0 : { *(.debug_aranges) } |
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| 177 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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| 178 | |
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| 179 | /* DWARF 2 */ |
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| 180 | .debug_info 0 : { *(.debug_info) } |
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| 181 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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| 182 | .debug_line 0 : { *(.debug_line) } |
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| 183 | .debug_frame 0 : { *(.debug_frame) } |
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| 184 | .debug_str 0 : { *(.debug_str) } |
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| 185 | .debug_loc 0 : { *(.debug_loc) } |
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| 186 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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| 187 | |
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| 188 | /* SGI/MIPS DWARF 2 extensions */ |
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| 189 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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| 190 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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| 191 | .debug_typenames 0 : { *(.debug_typenames) } |
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| 192 | .debug_varnames 0 : { *(.debug_varnames) } |
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| 193 | /* These must appear regardless of . */ |
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[ee733965] | 194 | |
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| 195 | } |
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