| 1 | # Copyright (C) 2014-2015 Free Software Foundation, Inc. |
| 2 | # |
| 3 | # Copying and distribution of this file, with or without modification, |
| 4 | # are permitted in any medium without royalty provided the copyright |
| 5 | # notice and this notice are preserved. |
| 6 | |
| 7 | cat << EOF |
| 8 | /* Copyright (C) 2014-2015 Free Software Foundation, Inc. |
| 9 | |
| 10 | Copying and distribution of this script, with or without modification, |
| 11 | are permitted in any medium without royalty provided the copyright |
| 12 | notice and this notice are preserved. */ |
| 13 | |
| 14 | OUTPUT_FORMAT("elf32-ip2k", "elf32-ip2k", "elf32-ip2k") |
| 15 | OUTPUT_ARCH(ip2k) |
| 16 | ${RELOCATING+ENTRY(_start)} |
| 17 | SEARCH_DIR(.); |
| 18 | |
| 19 | /* IP2022 default linker script. */ |
| 20 | |
| 21 | MEMORY |
| 22 | { |
| 23 | D_GPR : org = 0x01000080, len = 128 |
| 24 | D_RAM : org = 0x01000100, len = 4K - 256 |
| 25 | P_RAM : org = 0x02000000, len = 16K |
| 26 | P_ROM : org = 0x02010000, len = 64K - 32 |
| 27 | P_RESET : org = 0x0201FFE0, len = 32 |
| 28 | P_CONFIG : org = 0x02020000, len = 128 |
| 29 | } |
| 30 | |
| 31 | SECTIONS |
| 32 | { |
| 33 | /* Allocated memory end markers |
| 34 | (initialized to start of appropiate memory address). */ |
| 35 | __data_end = 0x01000100; |
| 36 | __pram_end = 0x02000000; |
| 37 | __flash_end = 0x02010000; |
| 38 | |
| 39 | /* Global general purpose registers in direct addressing range. */ |
| 40 | .gpr 0x01000080 : |
| 41 | { |
| 42 | *(.gpr) |
| 43 | } >D_GPR |
| 44 | |
| 45 | /* Pre-allocated, pre-initialized data memory. */ |
| 46 | __data_run_begin = __data_end; |
| 47 | __data_load_begin = (__flash_end + 1) & 0xFFFFFFFE; |
| 48 | .data __data_run_begin : AT (__data_load_begin) |
| 49 | { |
| 50 | * (.data); |
| 51 | * (.rodata) |
| 52 | } >D_RAM |
| 53 | __data_run_end = __data_run_begin + SIZEOF(.data); |
| 54 | __data_load_end = __data_load_begin + SIZEOF(.data); |
| 55 | __data_end = __data_run_end; |
| 56 | __flash_end = __data_load_end; |
| 57 | |
| 58 | /* Pre-allocated, uninitialized data memory. */ |
| 59 | __bss_begin = __data_end; |
| 60 | .bss __bss_begin : |
| 61 | { |
| 62 | * (.bss) |
| 63 | } >D_RAM |
| 64 | __bss_end = __bss_begin + SIZEOF(.bss); |
| 65 | __data_end = __bss_end; |
| 66 | |
| 67 | /* Pre-allocated PRAM data memory. */ |
| 68 | __pram_data_begin = (__pram_end + 1) & 0xFFFFFFFE; |
| 69 | .pram_data __pram_data_begin : |
| 70 | { |
| 71 | * (.pram_data) |
| 72 | } >P_RAM |
| 73 | __pram_data_end = __pram_data_begin + SIZEOF(.pram_data); |
| 74 | __pram_end = __pram_data_end; |
| 75 | |
| 76 | /* PRAM code. */ |
| 77 | __pram_run_begin = (__pram_end + 1) & 0xFFFFFFFE; |
| 78 | __pram_load_begin = (__flash_end + 1) & 0xFFFFFFFE; |
| 79 | .pram __pram_run_begin : AT (__pram_load_begin) |
| 80 | { |
| 81 | * (.pram) |
| 82 | } >P_RAM |
| 83 | __pram_run_end = __pram_run_begin + SIZEOF(.pram); |
| 84 | __pram_load_end = __pram_load_begin + SIZEOF(.pram); |
| 85 | |
| 86 | __pram_load_shift = ((__pram_run_begin - __pram_load_begin) & 0x1FFFF) | 0x02000000; |
| 87 | __pram_end = __pram_run_end; |
| 88 | __flash_end = __pram_load_end; |
| 89 | |
| 90 | /* PRAM overlay code. */ |
| 91 | __pram_overlay_run_start = (__pram_end + 1) & 0xFFFFFFFE; |
| 92 | __pram_overlay_load_start = (__flash_end + 1) & 0xFFFFFFFE; |
| 93 | OVERLAY __pram_overlay_run_start : AT (__pram_overlay_load_start) |
| 94 | { |
| 95 | .pram1 { */overlay1/* (.pram); * (.pram1) } |
| 96 | .pram2 { */overlay2/* (.pram); * (.pram2) } |
| 97 | } >P_RAM |
| 98 | __pram_overlay_run_end = .; |
| 99 | __pram_overlay_load_end = __pram_overlay_load_start + SIZEOF(.pram1) + SIZEOF(.pram2); |
| 100 | __pram_end = __pram_overlay_run_end; |
| 101 | __flash_end = __pram_overlay_load_end; |
| 102 | |
| 103 | /* Flash code. */ |
| 104 | __text_begin = (__flash_end + 1) & 0xFFFFFFFE; |
| 105 | .text __text_begin : |
| 106 | { |
| 107 | * (.text); |
| 108 | * (.text.libgcc) |
| 109 | } >P_ROM = 0xffff |
| 110 | __text_end = __text_begin + SIZEOF(.text); |
| 111 | __flash_end = __text_end; |
| 112 | |
| 113 | /* Strings. */ |
| 114 | __strings_begin = (__flash_end + 1) & 0xFFFFFFFE; |
| 115 | .strings __strings_begin : |
| 116 | { |
| 117 | * (strings); |
| 118 | * (.progmem.data) |
| 119 | } >P_ROM = 0xffff |
| 120 | __strings_end = __strings_begin + SIZEOF (.strings); |
| 121 | __flash_end = __strings_end; |
| 122 | |
| 123 | .ctors : { * (.ctors) } > P_ROM |
| 124 | .dtors : { * (.dtors) } > P_ROM |
| 125 | |
| 126 | /* Reset code. */ |
| 127 | .reset : { * (.reset) } >P_RESET = 0xffff |
| 128 | |
| 129 | /* Configuration block. */ |
| 130 | .config : { * (.config) } >P_CONFIG = 0xffff |
| 131 | |
| 132 | /* Stack. */ |
| 133 | PROVIDE (__stack = 0x01000FFF); |
| 134 | |
| 135 | /* Stabs debugging sections. */ |
| 136 | .stab 0 : { *(.stab) } |
| 137 | .stabstr 0 : { *(.stabstr) } |
| 138 | .stab.excl 0 : { *(.stab.excl) } |
| 139 | .stab.exclstr 0 : { *(.stab.exclstr) } |
| 140 | .stab.index 0 : { *(.stab.index) } |
| 141 | .stab.indexstr 0 : { *(.stab.indexstr) } |
| 142 | .comment 0 : { *(.comment) } |
| 143 | |
| 144 | EOF |
| 145 | |
| 146 | . $srcdir/scripttempl/DWARF.sc |
| 147 | |
| 148 | cat <<EOF |
| 149 | } |
| 150 | EOF |