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| Rev 1787 | Rev 2089 | ||
|---|---|---|---|
| 1 | /** PPC32 linker script |
1 | /** PPC32 linker script |
| 2 | * |
2 | * |
| 3 | * umapped section: |
3 | * umapped section: |
| 4 | * kernel text |
4 | * kernel text |
| 5 | * kernel data |
5 | * kernel data |
| 6 | * mapped section: |
6 | * mapped section: |
| 7 | * kernel text |
7 | * kernel text |
| 8 | * kernel data |
8 | * kernel data |
| 9 | * |
9 | * |
| 10 | */ |
10 | */ |
| 11 | 11 | ||
| 12 | #define __ASM__ |
- | |
| 13 | #include <arch/boot/boot.h> |
12 | #include <arch/boot/boot.h> |
| 14 | #include <arch/mm/page.h> |
13 | #include <arch/mm/page.h> |
| 15 | 14 | ||
| 16 | ENTRY(kernel_image_start) |
15 | ENTRY(kernel_image_start) |
| 17 | OUTPUT_FORMAT("elf32-powerpc") |
16 | OUTPUT_FORMAT("elf32-powerpc") |
| 18 | OUTPUT_ARCH("powerpc:common") |
17 | OUTPUT_ARCH("powerpc:common") |
| 19 | 18 | ||
| 20 | SECTIONS { |
19 | SECTIONS { |
| 21 | .unmapped 0: AT (0) { |
20 | .unmapped 0: AT (0) { |
| 22 | unmapped_ktext_start = .; |
21 | unmapped_ktext_start = .; |
| 23 | *(K_UNMAPPED_TEXT_START); |
22 | *(K_UNMAPPED_TEXT_START); |
| 24 | unmapped_ktext_end = .; |
23 | unmapped_ktext_end = .; |
| 25 | 24 | ||
| 26 | unmapped_kdata_start = .; |
25 | unmapped_kdata_start = .; |
| 27 | *(K_UNMAPPED_DATA_START); |
26 | *(K_UNMAPPED_DATA_START); |
| 28 | unmapped_kdata_start = .; |
27 | unmapped_kdata_start = .; |
| 29 | } |
28 | } |
| 30 | 29 | ||
| 31 | .mapped PA2KA(BOOT_OFFSET): AT (BOOT_OFFSET) { |
30 | .mapped PA2KA(BOOT_OFFSET): AT (BOOT_OFFSET) { |
| 32 | ktext_start = .; |
31 | ktext_start = .; |
| 33 | *(K_TEXT_START); |
32 | *(K_TEXT_START); |
| 34 | *(.text); |
33 | *(.text); |
| 35 | ktext_end = .; |
34 | ktext_end = .; |
| 36 | 35 | ||
| 37 | kdata_start = .; |
36 | kdata_start = .; |
| 38 | *(K_DATA_START); |
37 | *(K_DATA_START); |
| 39 | *(.rodata); |
38 | *(.rodata); |
| 40 | *(.rodata.*); |
39 | *(.rodata.*); |
| 41 | *(.data); /* initialized data */ |
40 | *(.data); /* initialized data */ |
| 42 | *(.sdata); |
41 | *(.sdata); |
| 43 | *(.sdata2); |
42 | *(.sdata2); |
| 44 | *(.sbss); |
43 | *(.sbss); |
| 45 | hardcoded_ktext_size = .; |
44 | hardcoded_ktext_size = .; |
| 46 | LONG(ktext_end - ktext_start); |
45 | LONG(ktext_end - ktext_start); |
| 47 | hardcoded_kdata_size = .; |
46 | hardcoded_kdata_size = .; |
| 48 | LONG(kdata_end - kdata_start); |
47 | LONG(kdata_end - kdata_start); |
| 49 | hardcoded_load_address = .; |
48 | hardcoded_load_address = .; |
| 50 | LONG(PA2KA(BOOT_OFFSET)); |
49 | LONG(PA2KA(BOOT_OFFSET)); |
| 51 | *(.bss); /* uninitialized static variables */ |
50 | *(.bss); /* uninitialized static variables */ |
| 52 | *(COMMON); /* global variables */ |
51 | *(COMMON); /* global variables */ |
| 53 | 52 | ||
| 54 | symbol_table = .; |
53 | symbol_table = .; |
| 55 | *(symtab.*); /* Symbol table, must be LAST symbol!*/ |
54 | *(symtab.*); /* Symbol table, must be LAST symbol!*/ |
| 56 | 55 | ||
| 57 | kdata_end = .; |
56 | kdata_end = .; |
| 58 | } |
57 | } |
| 59 | } |
58 | } |
| 60 | 59 | ||