shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_DISCO_F407VG/TOOLCHAIN_GCC_ARM/STM32F407.ld@133:d4dda5c437f0, 2014-03-24 (annotated)

Committer:
mbed_official
Date:
Mon Mar 24 17:45:07 2014 +0000
Revision:
133:d4dda5c437f0
Synchronized with git revision 47b961246bed973fe4cb8932781ffc8025b78a61



Full URL: https://github.com/mbedmicro/mbed/commit/47b961246bed973fe4cb8932781ffc8025b78a61/



[STM32F4-Discovery (STM32F407VG)] initial port

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 133:d4dda5c437f0 1 /* Linker script for STM32F407 */
mbed_official 133:d4dda5c437f0 2
mbed_official 133:d4dda5c437f0 3 /* Linker script to configure memory regions. */
mbed_official 133:d4dda5c437f0 4 MEMORY
mbed_official 133:d4dda5c437f0 5 {
mbed_official 133:d4dda5c437f0 6 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
mbed_official 133:d4dda5c437f0 7 CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
mbed_official 133:d4dda5c437f0 8 RAM (rwx) : ORIGIN = 0x20000188, LENGTH = 128k - 0x188
mbed_official 133:d4dda5c437f0 9 }
mbed_official 133:d4dda5c437f0 10
mbed_official 133:d4dda5c437f0 11 /* Linker script to place sections and symbol values. Should be used together
mbed_official 133:d4dda5c437f0 12 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 133:d4dda5c437f0 13 * It references following symbols, which must be defined in code:
mbed_official 133:d4dda5c437f0 14 * Reset_Handler : Entry of reset handler
mbed_official 133:d4dda5c437f0 15 *
mbed_official 133:d4dda5c437f0 16 * It defines following symbols, which code can use without definition:
mbed_official 133:d4dda5c437f0 17 * __exidx_start
mbed_official 133:d4dda5c437f0 18 * __exidx_end
mbed_official 133:d4dda5c437f0 19 * __etext
mbed_official 133:d4dda5c437f0 20 * __data_start__
mbed_official 133:d4dda5c437f0 21 * __preinit_array_start
mbed_official 133:d4dda5c437f0 22 * __preinit_array_end
mbed_official 133:d4dda5c437f0 23 * __init_array_start
mbed_official 133:d4dda5c437f0 24 * __init_array_end
mbed_official 133:d4dda5c437f0 25 * __fini_array_start
mbed_official 133:d4dda5c437f0 26 * __fini_array_end
mbed_official 133:d4dda5c437f0 27 * __data_end__
mbed_official 133:d4dda5c437f0 28 * __bss_start__
mbed_official 133:d4dda5c437f0 29 * __bss_end__
mbed_official 133:d4dda5c437f0 30 * __end__
mbed_official 133:d4dda5c437f0 31 * end
mbed_official 133:d4dda5c437f0 32 * __HeapLimit
mbed_official 133:d4dda5c437f0 33 * __StackLimit
mbed_official 133:d4dda5c437f0 34 * __StackTop
mbed_official 133:d4dda5c437f0 35 * __stack
mbed_official 133:d4dda5c437f0 36 */
mbed_official 133:d4dda5c437f0 37 ENTRY(Reset_Handler)
mbed_official 133:d4dda5c437f0 38
mbed_official 133:d4dda5c437f0 39 SECTIONS
mbed_official 133:d4dda5c437f0 40 {
mbed_official 133:d4dda5c437f0 41 .text :
mbed_official 133:d4dda5c437f0 42 {
mbed_official 133:d4dda5c437f0 43 KEEP(*(.isr_vector))
mbed_official 133:d4dda5c437f0 44 *(.text*)
mbed_official 133:d4dda5c437f0 45 /* KEEP(.ioview) */
mbed_official 133:d4dda5c437f0 46 KEEP(*(.init))
mbed_official 133:d4dda5c437f0 47 KEEP(*(.fini))
mbed_official 133:d4dda5c437f0 48
mbed_official 133:d4dda5c437f0 49 /* .ctors */
mbed_official 133:d4dda5c437f0 50 *crtbegin.o(.ctors)
mbed_official 133:d4dda5c437f0 51 *crtbegin?.o(.ctors)
mbed_official 133:d4dda5c437f0 52 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 133:d4dda5c437f0 53 *(SORT(.ctors.*))
mbed_official 133:d4dda5c437f0 54 *(.ctors)
mbed_official 133:d4dda5c437f0 55
mbed_official 133:d4dda5c437f0 56 /* .dtors */
mbed_official 133:d4dda5c437f0 57 *crtbegin.o(.dtors)
mbed_official 133:d4dda5c437f0 58 *crtbegin?.o(.dtors)
mbed_official 133:d4dda5c437f0 59 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 133:d4dda5c437f0 60 *(SORT(.dtors.*))
mbed_official 133:d4dda5c437f0 61 *(.dtors)
mbed_official 133:d4dda5c437f0 62
mbed_official 133:d4dda5c437f0 63 *(.rodata*)
mbed_official 133:d4dda5c437f0 64
mbed_official 133:d4dda5c437f0 65 KEEP(*(.eh_frame*))
mbed_official 133:d4dda5c437f0 66 } > FLASH
mbed_official 133:d4dda5c437f0 67
mbed_official 133:d4dda5c437f0 68 .ARM.extab :
mbed_official 133:d4dda5c437f0 69 {
mbed_official 133:d4dda5c437f0 70 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 133:d4dda5c437f0 71 } > FLASH
mbed_official 133:d4dda5c437f0 72
mbed_official 133:d4dda5c437f0 73 __exidx_start = .;
mbed_official 133:d4dda5c437f0 74 .ARM.exidx :
mbed_official 133:d4dda5c437f0 75 {
mbed_official 133:d4dda5c437f0 76 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 133:d4dda5c437f0 77 } > FLASH
mbed_official 133:d4dda5c437f0 78 __exidx_end = .;
mbed_official 133:d4dda5c437f0 79
mbed_official 133:d4dda5c437f0 80 __etext = .;
mbed_official 133:d4dda5c437f0 81 _sidata = .;
mbed_official 133:d4dda5c437f0 82
mbed_official 133:d4dda5c437f0 83 .data : AT (__etext)
mbed_official 133:d4dda5c437f0 84 {
mbed_official 133:d4dda5c437f0 85 __data_start__ = .;
mbed_official 133:d4dda5c437f0 86 _sdata = .;
mbed_official 133:d4dda5c437f0 87 *(vtable)
mbed_official 133:d4dda5c437f0 88 *(.data*)
mbed_official 133:d4dda5c437f0 89
mbed_official 133:d4dda5c437f0 90 . = ALIGN(4);
mbed_official 133:d4dda5c437f0 91 /* preinit data */
mbed_official 133:d4dda5c437f0 92 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 133:d4dda5c437f0 93 KEEP(*(.preinit_array))
mbed_official 133:d4dda5c437f0 94 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 133:d4dda5c437f0 95
mbed_official 133:d4dda5c437f0 96 . = ALIGN(4);
mbed_official 133:d4dda5c437f0 97 /* init data */
mbed_official 133:d4dda5c437f0 98 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 133:d4dda5c437f0 99 KEEP(*(SORT(.init_array.*)))
mbed_official 133:d4dda5c437f0 100 KEEP(*(.init_array))
mbed_official 133:d4dda5c437f0 101 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 133:d4dda5c437f0 102
mbed_official 133:d4dda5c437f0 103
mbed_official 133:d4dda5c437f0 104 . = ALIGN(4);
mbed_official 133:d4dda5c437f0 105 /* finit data */
mbed_official 133:d4dda5c437f0 106 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 133:d4dda5c437f0 107 KEEP(*(SORT(.fini_array.*)))
mbed_official 133:d4dda5c437f0 108 KEEP(*(.fini_array))
mbed_official 133:d4dda5c437f0 109 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 133:d4dda5c437f0 110
mbed_official 133:d4dda5c437f0 111 KEEP(*(.jcr*))
mbed_official 133:d4dda5c437f0 112 . = ALIGN(4);
mbed_official 133:d4dda5c437f0 113 /* All data end */
mbed_official 133:d4dda5c437f0 114 __data_end__ = .;
mbed_official 133:d4dda5c437f0 115 _edata = .;
mbed_official 133:d4dda5c437f0 116
mbed_official 133:d4dda5c437f0 117 } > RAM
mbed_official 133:d4dda5c437f0 118
mbed_official 133:d4dda5c437f0 119 .bss :
mbed_official 133:d4dda5c437f0 120 {
mbed_official 133:d4dda5c437f0 121 . = ALIGN(4);
mbed_official 133:d4dda5c437f0 122 __bss_start__ = .;
mbed_official 133:d4dda5c437f0 123 _sbss = .;
mbed_official 133:d4dda5c437f0 124 *(.bss*)
mbed_official 133:d4dda5c437f0 125 *(COMMON)
mbed_official 133:d4dda5c437f0 126 . = ALIGN(4);
mbed_official 133:d4dda5c437f0 127 __bss_end__ = .;
mbed_official 133:d4dda5c437f0 128 _ebss = .;
mbed_official 133:d4dda5c437f0 129 } > RAM
mbed_official 133:d4dda5c437f0 130
mbed_official 133:d4dda5c437f0 131 .heap (COPY):
mbed_official 133:d4dda5c437f0 132 {
mbed_official 133:d4dda5c437f0 133 __end__ = .;
mbed_official 133:d4dda5c437f0 134 end = __end__;
mbed_official 133:d4dda5c437f0 135 *(.heap*)
mbed_official 133:d4dda5c437f0 136 __HeapLimit = .;
mbed_official 133:d4dda5c437f0 137 } > RAM
mbed_official 133:d4dda5c437f0 138
mbed_official 133:d4dda5c437f0 139 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 133:d4dda5c437f0 140 * used for linker to calculate size of stack sections, and assign
mbed_official 133:d4dda5c437f0 141 * values to stack symbols later */
mbed_official 133:d4dda5c437f0 142 .stack_dummy (COPY):
mbed_official 133:d4dda5c437f0 143 {
mbed_official 133:d4dda5c437f0 144 *(.stack*)
mbed_official 133:d4dda5c437f0 145 } > RAM
mbed_official 133:d4dda5c437f0 146
mbed_official 133:d4dda5c437f0 147 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 133:d4dda5c437f0 148 * size of stack_dummy section */
mbed_official 133:d4dda5c437f0 149 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 133:d4dda5c437f0 150 _estack = __StackTop;
mbed_official 133:d4dda5c437f0 151 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 133:d4dda5c437f0 152 PROVIDE(__stack = __StackTop);
mbed_official 133:d4dda5c437f0 153
mbed_official 133:d4dda5c437f0 154 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 133:d4dda5c437f0 155 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 133:d4dda5c437f0 156 }
mbed_official 133:d4dda5c437f0 157