| 1 | /* Default linker script, for normal executables */ |
| 2 | OUTPUT_FORMAT("elf32-tricore") |
| 3 | OUTPUT_ARCH(tricore) |
| 4 | ENTRY(_start) |
| 5 | |
| 6 | /* the internal ram description */ |
| 7 | MEMORY |
| 8 | { |
| 9 | text_ram (rx!p): org = 0x80000000, len = 15K |
| 10 | data_ram (w!xp): org = 0xd0000000, len = 130K |
| 11 | } |
| 12 | /* |
| 13 | * Define the sizes of the user and system stacks. |
| 14 | */ |
| 15 | __ISTACK_SIZE = DEFINED (__ISTACK_SIZE) ? __ISTACK_SIZE : 256 ; |
| 16 | __USTACK_SIZE = DEFINED (__USTACK_SIZE) ? __USTACK_SIZE : 1K ; |
| 17 | /* |
| 18 | * Define the start address and the size of the context save area. |
| 19 | */ |
| 20 | __CSA_BEGIN = 0xd0000000 ; |
| 21 | __CSA_SIZE = 8k ; |
| 22 | __CSA_END = __CSA_BEGIN + __CSA_SIZE ; |
| 23 | |
| 24 | __TESTDEVICE = 0xf0000000 ; |
| 25 | |
| 26 | SECTIONS |
| 27 | { |
| 28 | .text : |
| 29 | { |
| 30 | *(.text) |
| 31 | . = ALIGN(8); |
| 32 | } > text_ram |
| 33 | |
| 34 | .rodata : |
| 35 | { |
| 36 | *(.rodata) |
| 37 | *(.rodata1) |
| 38 | /* |
| 39 | * Create the clear and copy tables that tell the startup code |
| 40 | * which memory areas to clear and to copy, respectively. |
| 41 | */ |
| 42 | . = ALIGN(4) ; |
| 43 | PROVIDE(__clear_table = .) ; |
| 44 | LONG(0 + ADDR(.bss)); LONG(SIZEOF(.bss)); |
| 45 | LONG(-1); LONG(-1); |
| 46 | PROVIDE(__copy_table = .) ; |
| 47 | LONG(LOADADDR(.data)); LONG(0 + ADDR(.data)); LONG(SIZEOF(.data)); |
| 48 | LONG(-1); LONG(-1); LONG(-1); |
| 49 | . = ALIGN(8); |
| 50 | } > data_ram |
| 51 | |
| 52 | .data : |
| 53 | { |
| 54 | . = ALIGN(8) ; |
| 55 | *(.data) |
| 56 | *(.data.*) |
| 57 | . = ALIGN(8) ; |
| 58 | __ISTACK = . + __ISTACK_SIZE ; |
| 59 | __USTACK = . + __USTACK_SIZE -768; |
| 60 | |
| 61 | } > data_ram |
| 62 | /* |
| 63 | * Allocate space for BSS sections. |
| 64 | */ |
| 65 | .bss : |
| 66 | { |
| 67 | BSS_BASE = . ; |
| 68 | *(.bss) |
| 69 | *(COMMON) |
| 70 | . = ALIGN(8) ; |
| 71 | } > data_ram |
| 72 | /* Make sure CSA, stack and heap addresses are properly aligned. */ |
| 73 | _. = ASSERT ((__CSA_BEGIN & 0x3f) == 0 , "illegal CSA start address") ; |
| 74 | _. = ASSERT ((__CSA_SIZE & 0x3f) == 0 , "illegal CSA size") ; |
| 75 | |
| 76 | } |