mbed library sources
Fork of mbed-src by
targets/cmsis/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32HG_STK3400/TOOLCHAIN_GCC_ARM/efm32hg.ld@525:c320967f86b9, 2015-04-28 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Apr 28 11:45:12 2015 +0100
- Revision:
- 525:c320967f86b9
- Child:
- 593:78ee8643776a
Synchronized with git revision 299385b8331142b9dc524da7a986536f60b14553
Full URL: https://github.com/mbedmicro/mbed/commit/299385b8331142b9dc524da7a986536f60b14553/
Add in Silicon Labs targets with asynchronous API support
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 525:c320967f86b9 | 1 | /* Linker script for Silicon Labs EFM32HG devices */ |
mbed_official | 525:c320967f86b9 | 2 | /* */ |
mbed_official | 525:c320967f86b9 | 3 | /* This file is subject to the license terms as defined in ARM's */ |
mbed_official | 525:c320967f86b9 | 4 | /* CMSIS END USER LICENSE AGREEMENT.pdf, governing the use of */ |
mbed_official | 525:c320967f86b9 | 5 | /* Example Code. */ |
mbed_official | 525:c320967f86b9 | 6 | /* */ |
mbed_official | 525:c320967f86b9 | 7 | /* Silicon Laboratories, Inc. 2015 */ |
mbed_official | 525:c320967f86b9 | 8 | /* */ |
mbed_official | 525:c320967f86b9 | 9 | /* Version 3.20.12 */ |
mbed_official | 525:c320967f86b9 | 10 | /* */ |
mbed_official | 525:c320967f86b9 | 11 | MEMORY |
mbed_official | 525:c320967f86b9 | 12 | { |
mbed_official | 525:c320967f86b9 | 13 | FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 65536 |
mbed_official | 525:c320967f86b9 | 14 | RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 8192 |
mbed_official | 525:c320967f86b9 | 15 | } |
mbed_official | 525:c320967f86b9 | 16 | |
mbed_official | 525:c320967f86b9 | 17 | /* MBED: mbed needs to be able to dynamically set the interrupt vector table. |
mbed_official | 525:c320967f86b9 | 18 | * We make room for the table at the very beginning of RAM, i.e. at |
mbed_official | 525:c320967f86b9 | 19 | * 0x20000000. We need (16+20) * sizeof(uint32_t) = 144 bytes for EFM32HG */ |
mbed_official | 525:c320967f86b9 | 20 | __vector_size = 0x90; |
mbed_official | 525:c320967f86b9 | 21 | |
mbed_official | 525:c320967f86b9 | 22 | /* Linker script to place sections and symbol values. Should be used together |
mbed_official | 525:c320967f86b9 | 23 | * with other linker script that defines memory regions FLASH and RAM. |
mbed_official | 525:c320967f86b9 | 24 | * It references following symbols, which must be defined in code: |
mbed_official | 525:c320967f86b9 | 25 | * Reset_Handler : Entry of reset handler |
mbed_official | 525:c320967f86b9 | 26 | * |
mbed_official | 525:c320967f86b9 | 27 | * It defines following symbols, which code can use without definition: |
mbed_official | 525:c320967f86b9 | 28 | * __exidx_start |
mbed_official | 525:c320967f86b9 | 29 | * __exidx_end |
mbed_official | 525:c320967f86b9 | 30 | * __etext |
mbed_official | 525:c320967f86b9 | 31 | * __data_start__ |
mbed_official | 525:c320967f86b9 | 32 | * __preinit_array_start |
mbed_official | 525:c320967f86b9 | 33 | * __preinit_array_end |
mbed_official | 525:c320967f86b9 | 34 | * __init_array_start |
mbed_official | 525:c320967f86b9 | 35 | * __init_array_end |
mbed_official | 525:c320967f86b9 | 36 | * __fini_array_start |
mbed_official | 525:c320967f86b9 | 37 | * __fini_array_end |
mbed_official | 525:c320967f86b9 | 38 | * __data_end__ |
mbed_official | 525:c320967f86b9 | 39 | * __bss_start__ |
mbed_official | 525:c320967f86b9 | 40 | * __bss_end__ |
mbed_official | 525:c320967f86b9 | 41 | * __end__ |
mbed_official | 525:c320967f86b9 | 42 | * end |
mbed_official | 525:c320967f86b9 | 43 | * __HeapLimit |
mbed_official | 525:c320967f86b9 | 44 | * __StackLimit |
mbed_official | 525:c320967f86b9 | 45 | * __StackTop |
mbed_official | 525:c320967f86b9 | 46 | * __stack |
mbed_official | 525:c320967f86b9 | 47 | */ |
mbed_official | 525:c320967f86b9 | 48 | ENTRY(Reset_Handler) |
mbed_official | 525:c320967f86b9 | 49 | |
mbed_official | 525:c320967f86b9 | 50 | SECTIONS |
mbed_official | 525:c320967f86b9 | 51 | { |
mbed_official | 525:c320967f86b9 | 52 | .text : |
mbed_official | 525:c320967f86b9 | 53 | { |
mbed_official | 525:c320967f86b9 | 54 | KEEP(*(.isr_vector)) |
mbed_official | 525:c320967f86b9 | 55 | *(.text*) |
mbed_official | 525:c320967f86b9 | 56 | |
mbed_official | 525:c320967f86b9 | 57 | KEEP(*(.init)) |
mbed_official | 525:c320967f86b9 | 58 | KEEP(*(.fini)) |
mbed_official | 525:c320967f86b9 | 59 | |
mbed_official | 525:c320967f86b9 | 60 | /* .ctors */ |
mbed_official | 525:c320967f86b9 | 61 | *crtbegin.o(.ctors) |
mbed_official | 525:c320967f86b9 | 62 | *crtbegin?.o(.ctors) |
mbed_official | 525:c320967f86b9 | 63 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) |
mbed_official | 525:c320967f86b9 | 64 | *(SORT(.ctors.*)) |
mbed_official | 525:c320967f86b9 | 65 | *(.ctors) |
mbed_official | 525:c320967f86b9 | 66 | |
mbed_official | 525:c320967f86b9 | 67 | /* .dtors */ |
mbed_official | 525:c320967f86b9 | 68 | *crtbegin.o(.dtors) |
mbed_official | 525:c320967f86b9 | 69 | *crtbegin?.o(.dtors) |
mbed_official | 525:c320967f86b9 | 70 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) |
mbed_official | 525:c320967f86b9 | 71 | *(SORT(.dtors.*)) |
mbed_official | 525:c320967f86b9 | 72 | *(.dtors) |
mbed_official | 525:c320967f86b9 | 73 | |
mbed_official | 525:c320967f86b9 | 74 | *(.rodata*) |
mbed_official | 525:c320967f86b9 | 75 | |
mbed_official | 525:c320967f86b9 | 76 | KEEP(*(.eh_frame*)) |
mbed_official | 525:c320967f86b9 | 77 | } > FLASH |
mbed_official | 525:c320967f86b9 | 78 | |
mbed_official | 525:c320967f86b9 | 79 | .ARM.extab : |
mbed_official | 525:c320967f86b9 | 80 | { |
mbed_official | 525:c320967f86b9 | 81 | *(.ARM.extab* .gnu.linkonce.armextab.*) |
mbed_official | 525:c320967f86b9 | 82 | } > FLASH |
mbed_official | 525:c320967f86b9 | 83 | |
mbed_official | 525:c320967f86b9 | 84 | __exidx_start = .; |
mbed_official | 525:c320967f86b9 | 85 | .ARM.exidx : |
mbed_official | 525:c320967f86b9 | 86 | { |
mbed_official | 525:c320967f86b9 | 87 | *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
mbed_official | 525:c320967f86b9 | 88 | } > FLASH |
mbed_official | 525:c320967f86b9 | 89 | __exidx_end = .; |
mbed_official | 525:c320967f86b9 | 90 | |
mbed_official | 525:c320967f86b9 | 91 | __etext = .; |
mbed_official | 525:c320967f86b9 | 92 | |
mbed_official | 525:c320967f86b9 | 93 | .data : AT (__etext) |
mbed_official | 525:c320967f86b9 | 94 | { |
mbed_official | 525:c320967f86b9 | 95 | __data_start__ = .; |
mbed_official | 525:c320967f86b9 | 96 | *("dma") |
mbed_official | 525:c320967f86b9 | 97 | PROVIDE( __start_vector_table__ = .); |
mbed_official | 525:c320967f86b9 | 98 | . += __vector_size; |
mbed_official | 525:c320967f86b9 | 99 | PROVIDE( __end_vector_table__ = .); |
mbed_official | 525:c320967f86b9 | 100 | *(vtable) |
mbed_official | 525:c320967f86b9 | 101 | *(.data*) |
mbed_official | 525:c320967f86b9 | 102 | . = ALIGN (4); |
mbed_official | 525:c320967f86b9 | 103 | *(.ram) |
mbed_official | 525:c320967f86b9 | 104 | |
mbed_official | 525:c320967f86b9 | 105 | . = ALIGN(4); |
mbed_official | 525:c320967f86b9 | 106 | /* preinit data */ |
mbed_official | 525:c320967f86b9 | 107 | PROVIDE_HIDDEN (__preinit_array_start = .); |
mbed_official | 525:c320967f86b9 | 108 | KEEP(*(.preinit_array)) |
mbed_official | 525:c320967f86b9 | 109 | PROVIDE_HIDDEN (__preinit_array_end = .); |
mbed_official | 525:c320967f86b9 | 110 | |
mbed_official | 525:c320967f86b9 | 111 | . = ALIGN(4); |
mbed_official | 525:c320967f86b9 | 112 | /* init data */ |
mbed_official | 525:c320967f86b9 | 113 | PROVIDE_HIDDEN (__init_array_start = .); |
mbed_official | 525:c320967f86b9 | 114 | KEEP(*(SORT(.init_array.*))) |
mbed_official | 525:c320967f86b9 | 115 | KEEP(*(.init_array)) |
mbed_official | 525:c320967f86b9 | 116 | PROVIDE_HIDDEN (__init_array_end = .); |
mbed_official | 525:c320967f86b9 | 117 | |
mbed_official | 525:c320967f86b9 | 118 | . = ALIGN(4); |
mbed_official | 525:c320967f86b9 | 119 | /* finit data */ |
mbed_official | 525:c320967f86b9 | 120 | PROVIDE_HIDDEN (__fini_array_start = .); |
mbed_official | 525:c320967f86b9 | 121 | KEEP(*(SORT(.fini_array.*))) |
mbed_official | 525:c320967f86b9 | 122 | KEEP(*(.fini_array)) |
mbed_official | 525:c320967f86b9 | 123 | PROVIDE_HIDDEN (__fini_array_end = .); |
mbed_official | 525:c320967f86b9 | 124 | |
mbed_official | 525:c320967f86b9 | 125 | . = ALIGN(4); |
mbed_official | 525:c320967f86b9 | 126 | /* All data end */ |
mbed_official | 525:c320967f86b9 | 127 | __data_end__ = .; |
mbed_official | 525:c320967f86b9 | 128 | |
mbed_official | 525:c320967f86b9 | 129 | } > RAM |
mbed_official | 525:c320967f86b9 | 130 | |
mbed_official | 525:c320967f86b9 | 131 | .bss : |
mbed_official | 525:c320967f86b9 | 132 | { |
mbed_official | 525:c320967f86b9 | 133 | __bss_start__ = .; |
mbed_official | 525:c320967f86b9 | 134 | *(.bss*) |
mbed_official | 525:c320967f86b9 | 135 | *(COMMON) |
mbed_official | 525:c320967f86b9 | 136 | __bss_end__ = .; |
mbed_official | 525:c320967f86b9 | 137 | } > RAM |
mbed_official | 525:c320967f86b9 | 138 | |
mbed_official | 525:c320967f86b9 | 139 | .heap : |
mbed_official | 525:c320967f86b9 | 140 | { |
mbed_official | 525:c320967f86b9 | 141 | __end__ = .; |
mbed_official | 525:c320967f86b9 | 142 | end = __end__; |
mbed_official | 525:c320967f86b9 | 143 | _end = __end__; |
mbed_official | 525:c320967f86b9 | 144 | *(.heap*) |
mbed_official | 525:c320967f86b9 | 145 | __HeapLimit = .; |
mbed_official | 525:c320967f86b9 | 146 | } > RAM |
mbed_official | 525:c320967f86b9 | 147 | |
mbed_official | 525:c320967f86b9 | 148 | /* .stack_dummy section doesn't contains any symbols. It is only |
mbed_official | 525:c320967f86b9 | 149 | * used for linker to calculate size of stack sections, and assign |
mbed_official | 525:c320967f86b9 | 150 | * values to stack symbols later */ |
mbed_official | 525:c320967f86b9 | 151 | .stack_dummy : |
mbed_official | 525:c320967f86b9 | 152 | { |
mbed_official | 525:c320967f86b9 | 153 | *(.stack) |
mbed_official | 525:c320967f86b9 | 154 | } > RAM |
mbed_official | 525:c320967f86b9 | 155 | |
mbed_official | 525:c320967f86b9 | 156 | /* Set stack top to end of RAM, and stack limit move down by |
mbed_official | 525:c320967f86b9 | 157 | * size of stack_dummy section */ |
mbed_official | 525:c320967f86b9 | 158 | __StackTop = ORIGIN(RAM) + LENGTH(RAM); |
mbed_official | 525:c320967f86b9 | 159 | __StackLimit = __StackTop - SIZEOF(.stack_dummy); |
mbed_official | 525:c320967f86b9 | 160 | PROVIDE(__stack = __StackTop); |
mbed_official | 525:c320967f86b9 | 161 | |
mbed_official | 525:c320967f86b9 | 162 | /* Check if data + heap + stack exceeds RAM limit */ |
mbed_official | 525:c320967f86b9 | 163 | ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") |
mbed_official | 525:c320967f86b9 | 164 | |
mbed_official | 525:c320967f86b9 | 165 | /* Check if FLASH usage exceeds FLASH size */ |
mbed_official | 525:c320967f86b9 | 166 | ASSERT( LENGTH(FLASH) >= (__etext + SIZEOF(.data)), "FLASH memory overflowed !") |
mbed_official | 525:c320967f86b9 | 167 | } |