source: mainline/kernel/arch/mips32/_link.ld.in@ 5301662

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5301662 was 14febed9, checked in by Jakub Jermar <jakub@…>, 13 years ago

Do not damage the YAMON image in SDRAM.

  • Change loader and kernel link addresses so that we do not overwrite the YAMON image in SDRAM.
  • Ban the YAMON SDRAM range of physical memory from allocations.
  • Property mode set to 100644
File size: 1.1 KB
RevLine 
[f761f1eb]1/*
[e94f730]2 * MIPS32 linker script
3 *
[f761f1eb]4 * kernel text
5 * kernel data
[e94f730]6 *
[f761f1eb]7 */
[e94f730]8
[ffc277e]9#undef mips
10#define mips mips
[f761f1eb]11
[14febed9]12#if defined(MACHINE_msim)
[7f341820]13#define KERNEL_LOAD_ADDRESS 0x80100000
[14febed9]14#endif
15
16#if defined(MACHINE_lmalta) || defined(MACHINE_bmalta)
17#define KERNEL_LOAD_ADDRESS 0x80200000
18#endif
[7f341820]19
[ffc277e]20OUTPUT_ARCH(mips)
[04d4512]21ENTRY(kernel_image_start)
[f761f1eb]22
23SECTIONS {
[24241cf]24 . = KERNEL_LOAD_ADDRESS;
[ffc277e]25 .text : {
[ac5d02b]26 ktext_start = .;
27 *(.text);
28 ktext_end = .;
[ffc277e]29 }
30 .data : {
[ac5d02b]31 kdata_start = .;
[e94f730]32 *(.data); /* initialized data */
[c832cc0a]33 hardcoded_ktext_size = .;
[e94f730]34 LONG(ktext_end - ktext_start);
[c832cc0a]35 hardcoded_kdata_size = .;
36 LONG(kdata_end - kdata_start);
37 hardcoded_load_address = .;
[24241cf]38 LONG(KERNEL_LOAD_ADDRESS);
39 *(.rodata*);
40 *(.sdata);
41 *(.reginfo);
[04d4512]42 *(.sbss);
43 *(.scommon);
[e94f730]44 *(.bss); /* uninitialized static variables */
45 *(COMMON); /* global variables */
[1ac3a52]46 . = ALIGN(8);
[3156582]47 symbol_table = .;
[e94f730]48 *(symtab.*);
[ffc277e]49 }
50 _gp = . + 0x8000;
51 .lit8 : { *(.lit8) }
52 .lit4 : { *(.lit4) }
[e94f730]53
[ffc277e]54 kdata_end = .;
[e94f730]55
[24241cf]56 /DISCARD/ : {
[e94f730]57 *(.mdebug*);
58 *(.pdr);
59 *(.comment);
60 *(.note);
[24241cf]61 }
[f761f1eb]62}
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