amiro-os / ports / STM32F405xG.ld @ 58fe0e0b
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| 1 | 58fe0e0b | Thomas Schöpping | /* |
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| 2 | * ST32F405xG memory setup. |
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| 3 | */ |
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| 4 | __main_stack_size__ = 0x0400; |
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| 5 | __process_stack_size__ = 0x0400; |
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| 6 | |||
| 7 | MEMORY |
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| 8 | {
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| 9 | flash : org = 0x08008000, len = 1M-32k |
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| 10 | ram : org = 0x20000000, len = 112k |
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| 11 | ethram : org = 0x2001C000, len = 16k |
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| 12 | ccmram : org = 0x10000000, len = 64k |
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| 13 | } |
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| 14 | |||
| 15 | __ram_start__ = ORIGIN(ram); |
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| 16 | __ram_size__ = LENGTH(ram); |
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| 17 | __ram_end__ = __ram_start__ + __ram_size__; |
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| 18 | |||
| 19 | __crc_start__ = ORIGIN(flash) + 0x1AC; |
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| 20 | |||
| 21 | ENTRY(ResetHandler) |
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| 22 | |||
| 23 | SECTIONS |
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| 24 | {
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| 25 | . = 0; |
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| 26 | _text = .; |
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| 27 | |||
| 28 | startup : ALIGN(16) SUBALIGN(16) |
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| 29 | {
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| 30 | KEEP(*(vectors)) |
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| 31 | } > flash |
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| 32 | |||
| 33 | crc __crc_start__ : |
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| 34 | {
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| 35 | LONG(0x55AA11EE); |
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| 36 | } > flash |
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| 37 | |||
| 38 | constructors : ALIGN(4) SUBALIGN(4) |
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| 39 | {
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| 40 | PROVIDE(__init_array_start = .); |
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| 41 | KEEP(*(SORT(.init_array.*))) |
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| 42 | KEEP(*(.init_array)) |
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| 43 | PROVIDE(__init_array_end = .); |
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| 44 | } > flash |
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| 45 | |||
| 46 | destructors : ALIGN(4) SUBALIGN(4) |
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| 47 | {
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| 48 | PROVIDE(__fini_array_start = .); |
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| 49 | KEEP(*(.fini_array)) |
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| 50 | KEEP(*(SORT(.fini_array.*))) |
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| 51 | PROVIDE(__fini_array_end = .); |
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| 52 | } > flash |
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| 53 | |||
| 54 | .text : ALIGN(16) SUBALIGN(16) |
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| 55 | {
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| 56 | *(.text.startup.*) |
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| 57 | *(.text) |
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| 58 | *(.text.*) |
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| 59 | *(.rodata) |
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| 60 | *(.rodata.*) |
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| 61 | *(.glue_7t) |
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| 62 | *(.glue_7) |
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| 63 | *(.gcc*) |
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| 64 | } > flash |
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| 65 | |||
| 66 | .ARM.extab : |
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| 67 | {
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| 68 | *(.ARM.extab* .gnu.linkonce.armextab.*) |
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| 69 | } > flash |
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| 70 | |||
| 71 | .ARM.exidx : {
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| 72 | PROVIDE(__exidx_start = .); |
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| 73 | *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
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| 74 | PROVIDE(__exidx_end = .); |
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| 75 | } > flash |
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| 76 | |||
| 77 | .eh_frame_hdr : |
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| 78 | {
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| 79 | *(.eh_frame_hdr) |
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| 80 | } > flash |
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| 81 | |||
| 82 | .eh_frame : ONLY_IF_RO |
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| 83 | {
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| 84 | *(.eh_frame) |
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| 85 | } > flash |
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| 86 | |||
| 87 | .textalign : ONLY_IF_RO |
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| 88 | {
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| 89 | . = ALIGN(8); |
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| 90 | } > flash |
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| 91 | |||
| 92 | . = ALIGN(4); |
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| 93 | _etext = .; |
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| 94 | _textdata = _etext; |
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| 95 | |||
| 96 | .ccm (NOLOAD): |
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| 97 | {
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| 98 | PROVIDE(_ccm_start = .); |
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| 99 | . = ALIGN(4); |
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| 100 | *(.ccm) |
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| 101 | . = ALIGN(4); |
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| 102 | *(.ccm.*) |
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| 103 | . = ALIGN(4); |
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| 104 | PROVIDE(_ccm_end = .); |
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| 105 | } > ccmram |
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| 106 | |||
| 107 | .stacks : |
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| 108 | {
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| 109 | . = ALIGN(8); |
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| 110 | __main_stack_base__ = .; |
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| 111 | . += __main_stack_size__; |
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| 112 | . = ALIGN(8); |
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| 113 | __main_stack_end__ = .; |
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| 114 | __process_stack_base__ = .; |
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| 115 | __main_thread_stack_base__ = .; |
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| 116 | . += __process_stack_size__; |
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| 117 | . = ALIGN(8); |
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| 118 | __process_stack_end__ = .; |
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| 119 | __main_thread_stack_end__ = .; |
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| 120 | } > ram |
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| 121 | |||
| 122 | .data ALIGN(4) : ALIGN(4) |
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| 123 | {
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| 124 | . = ALIGN(4); |
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| 125 | PROVIDE(_data = .); |
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| 126 | *(.data) |
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| 127 | *(.data.*) |
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| 128 | *(.ramtext) |
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| 129 | . = ALIGN(4); |
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| 130 | PROVIDE(_edata = .); |
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| 131 | } > ram AT > flash |
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| 132 | |||
| 133 | .bss ALIGN(4) : ALIGN(4) |
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| 134 | {
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| 135 | . = ALIGN(4); |
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| 136 | PROVIDE(_bss_start = .); |
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| 137 | *(.bss) |
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| 138 | *(.bss.*) |
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| 139 | *(COMMON) |
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| 140 | . = ALIGN(4); |
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| 141 | PROVIDE(_bss_end = .); |
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| 142 | } > ram |
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| 143 | |||
| 144 | .eth (NOLOAD): |
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| 145 | {
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| 146 | PROVIDE(_dma_start = .); |
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| 147 | . = ALIGN(4); |
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| 148 | *(.eth) |
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| 149 | . = ALIGN(4); |
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| 150 | *(.eth.*) |
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| 151 | . = ALIGN(4); |
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| 152 | PROVIDE(_dma_end = .); |
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| 153 | } > ethram |
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| 154 | } |
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| 155 | |||
| 156 | PROVIDE(end = .); |
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| 157 | _end = .; |
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| 158 | |||
| 159 | __heap_base__ = _end; |
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| 160 | __heap_end__ = __ram_end__; |