shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

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targets/cmsis/TARGET_STM/TARGET_NUCLEO_F411RE/TOOLCHAIN_GCC_ARM/NUCLEO_F411RE.ld@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
316:f3b141fe567d 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 316:f3b141fe567d 1 /* Linker script for STM32F411 */
mbed_official 316:f3b141fe567d 2
mbed_official 316:f3b141fe567d 3 /* Linker script to configure memory regions. */
mbed_official 316:f3b141fe567d 4 MEMORY
mbed_official 316:f3b141fe567d 5 {
mbed_official 316:f3b141fe567d 6 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K
mbed_official 316:f3b141fe567d 7 /* CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K */
mbed_official 316:f3b141fe567d 8 RAM (rwx) : ORIGIN = 0x20000198, LENGTH = 128k - 0x198
mbed_official 316:f3b141fe567d 9 }
mbed_official 316:f3b141fe567d 10
mbed_official 316:f3b141fe567d 11 /* Linker script to place sections and symbol values. Should be used together
mbed_official 316:f3b141fe567d 12 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 316:f3b141fe567d 13 * It references following symbols, which must be defined in code:
mbed_official 316:f3b141fe567d 14 * Reset_Handler : Entry of reset handler
mbed_official 316:f3b141fe567d 15 *
mbed_official 316:f3b141fe567d 16 * It defines following symbols, which code can use without definition:
mbed_official 316:f3b141fe567d 17 * __exidx_start
mbed_official 316:f3b141fe567d 18 * __exidx_end
mbed_official 316:f3b141fe567d 19 * __etext
mbed_official 316:f3b141fe567d 20 * __data_start__
mbed_official 316:f3b141fe567d 21 * __preinit_array_start
mbed_official 316:f3b141fe567d 22 * __preinit_array_end
mbed_official 316:f3b141fe567d 23 * __init_array_start
mbed_official 316:f3b141fe567d 24 * __init_array_end
mbed_official 316:f3b141fe567d 25 * __fini_array_start
mbed_official 316:f3b141fe567d 26 * __fini_array_end
mbed_official 316:f3b141fe567d 27 * __data_end__
mbed_official 316:f3b141fe567d 28 * __bss_start__
mbed_official 316:f3b141fe567d 29 * __bss_end__
mbed_official 316:f3b141fe567d 30 * __end__
mbed_official 316:f3b141fe567d 31 * end
mbed_official 316:f3b141fe567d 32 * __HeapLimit
mbed_official 316:f3b141fe567d 33 * __StackLimit
mbed_official 316:f3b141fe567d 34 * __StackTop
mbed_official 316:f3b141fe567d 35 * __stack
mbed_official 316:f3b141fe567d 36 */
mbed_official 316:f3b141fe567d 37 ENTRY(Reset_Handler)
mbed_official 316:f3b141fe567d 38
mbed_official 316:f3b141fe567d 39 SECTIONS
mbed_official 316:f3b141fe567d 40 {
mbed_official 316:f3b141fe567d 41 .text :
mbed_official 316:f3b141fe567d 42 {
mbed_official 316:f3b141fe567d 43 KEEP(*(.isr_vector))
mbed_official 316:f3b141fe567d 44 *(.text*)
mbed_official 316:f3b141fe567d 45
mbed_official 316:f3b141fe567d 46 KEEP(*(.init))
mbed_official 316:f3b141fe567d 47 KEEP(*(.fini))
mbed_official 316:f3b141fe567d 48
mbed_official 316:f3b141fe567d 49 /* .ctors */
mbed_official 316:f3b141fe567d 50 *crtbegin.o(.ctors)
mbed_official 316:f3b141fe567d 51 *crtbegin?.o(.ctors)
mbed_official 316:f3b141fe567d 52 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 316:f3b141fe567d 53 *(SORT(.ctors.*))
mbed_official 316:f3b141fe567d 54 *(.ctors)
mbed_official 316:f3b141fe567d 55
mbed_official 316:f3b141fe567d 56 /* .dtors */
mbed_official 316:f3b141fe567d 57 *crtbegin.o(.dtors)
mbed_official 316:f3b141fe567d 58 *crtbegin?.o(.dtors)
mbed_official 316:f3b141fe567d 59 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 316:f3b141fe567d 60 *(SORT(.dtors.*))
mbed_official 316:f3b141fe567d 61 *(.dtors)
mbed_official 316:f3b141fe567d 62
mbed_official 316:f3b141fe567d 63 *(.rodata*)
mbed_official 316:f3b141fe567d 64
mbed_official 316:f3b141fe567d 65 KEEP(*(.eh_frame*))
mbed_official 316:f3b141fe567d 66 } > FLASH
mbed_official 316:f3b141fe567d 67
mbed_official 316:f3b141fe567d 68 .ARM.extab :
mbed_official 316:f3b141fe567d 69 {
mbed_official 316:f3b141fe567d 70 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 316:f3b141fe567d 71 } > FLASH
mbed_official 316:f3b141fe567d 72
mbed_official 316:f3b141fe567d 73 __exidx_start = .;
mbed_official 316:f3b141fe567d 74 .ARM.exidx :
mbed_official 316:f3b141fe567d 75 {
mbed_official 316:f3b141fe567d 76 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 316:f3b141fe567d 77 } > FLASH
mbed_official 316:f3b141fe567d 78 __exidx_end = .;
mbed_official 316:f3b141fe567d 79
mbed_official 316:f3b141fe567d 80 __etext = .;
mbed_official 316:f3b141fe567d 81
mbed_official 316:f3b141fe567d 82 .data : AT (__etext)
mbed_official 316:f3b141fe567d 83 {
mbed_official 316:f3b141fe567d 84 __data_start__ = .;
mbed_official 316:f3b141fe567d 85 *(vtable)
mbed_official 316:f3b141fe567d 86 *(.data*)
mbed_official 316:f3b141fe567d 87
mbed_official 316:f3b141fe567d 88 . = ALIGN(4);
mbed_official 316:f3b141fe567d 89 /* preinit data */
mbed_official 316:f3b141fe567d 90 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 316:f3b141fe567d 91 KEEP(*(.preinit_array))
mbed_official 316:f3b141fe567d 92 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 316:f3b141fe567d 93
mbed_official 316:f3b141fe567d 94 . = ALIGN(4);
mbed_official 316:f3b141fe567d 95 /* init data */
mbed_official 316:f3b141fe567d 96 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 316:f3b141fe567d 97 KEEP(*(SORT(.init_array.*)))
mbed_official 316:f3b141fe567d 98 KEEP(*(.init_array))
mbed_official 316:f3b141fe567d 99 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 316:f3b141fe567d 100
mbed_official 316:f3b141fe567d 101
mbed_official 316:f3b141fe567d 102 . = ALIGN(4);
mbed_official 316:f3b141fe567d 103 /* finit data */
mbed_official 316:f3b141fe567d 104 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 316:f3b141fe567d 105 KEEP(*(SORT(.fini_array.*)))
mbed_official 316:f3b141fe567d 106 KEEP(*(.fini_array))
mbed_official 316:f3b141fe567d 107 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 316:f3b141fe567d 108
mbed_official 316:f3b141fe567d 109 KEEP(*(.jcr*))
mbed_official 316:f3b141fe567d 110 . = ALIGN(4);
mbed_official 316:f3b141fe567d 111 /* All data end */
mbed_official 316:f3b141fe567d 112 __data_end__ = .;
mbed_official 316:f3b141fe567d 113
mbed_official 316:f3b141fe567d 114 } > RAM
mbed_official 316:f3b141fe567d 115
mbed_official 316:f3b141fe567d 116 .bss :
mbed_official 316:f3b141fe567d 117 {
mbed_official 316:f3b141fe567d 118 . = ALIGN(4);
mbed_official 316:f3b141fe567d 119 __bss_start__ = .;
mbed_official 316:f3b141fe567d 120 *(.bss*)
mbed_official 316:f3b141fe567d 121 *(COMMON)
mbed_official 316:f3b141fe567d 122 . = ALIGN(4);
mbed_official 316:f3b141fe567d 123 __bss_end__ = .;
mbed_official 316:f3b141fe567d 124 } > RAM
mbed_official 316:f3b141fe567d 125
mbed_official 316:f3b141fe567d 126 .heap (COPY):
mbed_official 316:f3b141fe567d 127 {
mbed_official 316:f3b141fe567d 128 __end__ = .;
mbed_official 316:f3b141fe567d 129 end = __end__;
mbed_official 316:f3b141fe567d 130 *(.heap*)
mbed_official 316:f3b141fe567d 131 __HeapLimit = .;
mbed_official 316:f3b141fe567d 132 } > RAM
mbed_official 316:f3b141fe567d 133
mbed_official 316:f3b141fe567d 134 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 316:f3b141fe567d 135 * used for linker to calculate size of stack sections, and assign
mbed_official 316:f3b141fe567d 136 * values to stack symbols later */
mbed_official 316:f3b141fe567d 137 .stack_dummy (COPY):
mbed_official 316:f3b141fe567d 138 {
mbed_official 316:f3b141fe567d 139 *(.stack*)
mbed_official 316:f3b141fe567d 140 } > RAM
mbed_official 316:f3b141fe567d 141
mbed_official 316:f3b141fe567d 142 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 316:f3b141fe567d 143 * size of stack_dummy section */
mbed_official 316:f3b141fe567d 144 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 316:f3b141fe567d 145 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 316:f3b141fe567d 146 PROVIDE(__stack = __StackTop);
mbed_official 316:f3b141fe567d 147
mbed_official 316:f3b141fe567d 148 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 316:f3b141fe567d 149 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 316:f3b141fe567d 150 }
mbed_official 316:f3b141fe567d 151