shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_Freescale/TARGET_MCU_K64F/TOOLCHAIN_GCC_ARM/K64FN1M0xxx12.ld@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
320:be04b2b1e3f2 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 223:fe6f83d1c519 1 /*
mbed_official 223:fe6f83d1c519 2 * K64F ARM GCC linker script file
mbed_official 223:fe6f83d1c519 3 */
mbed_official 223:fe6f83d1c519 4
mbed_official 223:fe6f83d1c519 5 MEMORY
mbed_official 223:fe6f83d1c519 6 {
mbed_official 223:fe6f83d1c519 7 VECTORS (rx) : ORIGIN = 0x00000000, LENGTH = 0x00000400
mbed_official 223:fe6f83d1c519 8 FLASH_PROTECTION (rx) : ORIGIN = 0x00000400, LENGTH = 0x00000010
mbed_official 223:fe6f83d1c519 9 FLASH (rx) : ORIGIN = 0x00000410, LENGTH = 0x00100000 - 0x00000410
mbed_official 225:2af4c5d0160c 10 RAM (rwx) : ORIGIN = 0x1FFF0198, LENGTH = 0x00040000 - 0x00000198
mbed_official 223:fe6f83d1c519 11 }
mbed_official 223:fe6f83d1c519 12
mbed_official 223:fe6f83d1c519 13 /* Linker script to place sections and symbol values. Should be used together
mbed_official 223:fe6f83d1c519 14 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 223:fe6f83d1c519 15 * It references following symbols, which must be defined in code:
mbed_official 223:fe6f83d1c519 16 * _reset_init : Entry of reset handler
mbed_official 223:fe6f83d1c519 17 *
mbed_official 223:fe6f83d1c519 18 * It defines following symbols, which code can use without definition:
mbed_official 223:fe6f83d1c519 19 * __exidx_start
mbed_official 223:fe6f83d1c519 20 * __exidx_end
mbed_official 223:fe6f83d1c519 21 * __etext
mbed_official 223:fe6f83d1c519 22 * __data_start__
mbed_official 223:fe6f83d1c519 23 * __preinit_array_start
mbed_official 223:fe6f83d1c519 24 * __preinit_array_end
mbed_official 223:fe6f83d1c519 25 * __init_array_start
mbed_official 223:fe6f83d1c519 26 * __init_array_end
mbed_official 223:fe6f83d1c519 27 * __fini_array_start
mbed_official 223:fe6f83d1c519 28 * __fini_array_end
mbed_official 223:fe6f83d1c519 29 * __data_end__
mbed_official 223:fe6f83d1c519 30 * __bss_start__
mbed_official 223:fe6f83d1c519 31 * __bss_end__
mbed_official 223:fe6f83d1c519 32 * __end__
mbed_official 223:fe6f83d1c519 33 * end
mbed_official 223:fe6f83d1c519 34 * __HeapLimit
mbed_official 223:fe6f83d1c519 35 * __StackLimit
mbed_official 223:fe6f83d1c519 36 * __StackTop
mbed_official 223:fe6f83d1c519 37 * __stack
mbed_official 223:fe6f83d1c519 38 */
mbed_official 223:fe6f83d1c519 39 ENTRY(Reset_Handler)
mbed_official 223:fe6f83d1c519 40
mbed_official 223:fe6f83d1c519 41 SECTIONS
mbed_official 223:fe6f83d1c519 42 {
mbed_official 223:fe6f83d1c519 43 .isr_vector :
mbed_official 223:fe6f83d1c519 44 {
mbed_official 223:fe6f83d1c519 45 __vector_table = .;
mbed_official 223:fe6f83d1c519 46 KEEP(*(.vector_table))
mbed_official 223:fe6f83d1c519 47 *(.text.Reset_Handler)
mbed_official 223:fe6f83d1c519 48 *(.text.System_Init)
mbed_official 223:fe6f83d1c519 49 . = ALIGN(4);
mbed_official 223:fe6f83d1c519 50 } > VECTORS
mbed_official 223:fe6f83d1c519 51
mbed_official 223:fe6f83d1c519 52 .flash_protect :
mbed_official 223:fe6f83d1c519 53 {
mbed_official 223:fe6f83d1c519 54 KEEP(*(.kinetis_flash_config_field))
mbed_official 223:fe6f83d1c519 55 . = ALIGN(4);
mbed_official 223:fe6f83d1c519 56 } > FLASH_PROTECTION
mbed_official 223:fe6f83d1c519 57
mbed_official 223:fe6f83d1c519 58 .text :
mbed_official 223:fe6f83d1c519 59 {
mbed_official 223:fe6f83d1c519 60 *(.text*)
mbed_official 223:fe6f83d1c519 61
mbed_official 223:fe6f83d1c519 62 KEEP(*(.init))
mbed_official 223:fe6f83d1c519 63 KEEP(*(.fini))
mbed_official 223:fe6f83d1c519 64
mbed_official 223:fe6f83d1c519 65 /* .ctors */
mbed_official 223:fe6f83d1c519 66 *crtbegin.o(.ctors)
mbed_official 223:fe6f83d1c519 67 *crtbegin?.o(.ctors)
mbed_official 223:fe6f83d1c519 68 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 223:fe6f83d1c519 69 *(SORT(.ctors.*))
mbed_official 223:fe6f83d1c519 70 *(.ctors)
mbed_official 223:fe6f83d1c519 71
mbed_official 223:fe6f83d1c519 72 /* .dtors */
mbed_official 223:fe6f83d1c519 73 *crtbegin.o(.dtors)
mbed_official 223:fe6f83d1c519 74 *crtbegin?.o(.dtors)
mbed_official 223:fe6f83d1c519 75 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 223:fe6f83d1c519 76 *(SORT(.dtors.*))
mbed_official 223:fe6f83d1c519 77 *(.dtors)
mbed_official 223:fe6f83d1c519 78
mbed_official 223:fe6f83d1c519 79 *(.rodata*)
mbed_official 223:fe6f83d1c519 80
mbed_official 223:fe6f83d1c519 81 KEEP(*(.eh_frame*))
mbed_official 223:fe6f83d1c519 82 } > FLASH
mbed_official 223:fe6f83d1c519 83
mbed_official 223:fe6f83d1c519 84 .ARM.extab :
mbed_official 223:fe6f83d1c519 85 {
mbed_official 223:fe6f83d1c519 86 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 223:fe6f83d1c519 87 } > FLASH
mbed_official 223:fe6f83d1c519 88
mbed_official 223:fe6f83d1c519 89 __exidx_start = .;
mbed_official 223:fe6f83d1c519 90 .ARM.exidx :
mbed_official 223:fe6f83d1c519 91 {
mbed_official 223:fe6f83d1c519 92 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 223:fe6f83d1c519 93 } > FLASH
mbed_official 223:fe6f83d1c519 94 __exidx_end = .;
mbed_official 223:fe6f83d1c519 95
mbed_official 223:fe6f83d1c519 96 __etext = .;
mbed_official 223:fe6f83d1c519 97
mbed_official 223:fe6f83d1c519 98 .data : AT (__etext)
mbed_official 223:fe6f83d1c519 99 {
mbed_official 223:fe6f83d1c519 100 __data_start__ = .;
mbed_official 223:fe6f83d1c519 101 *(vtable)
mbed_official 223:fe6f83d1c519 102 *(.data*)
mbed_official 223:fe6f83d1c519 103
mbed_official 223:fe6f83d1c519 104 . = ALIGN(4);
mbed_official 223:fe6f83d1c519 105 /* preinit data */
mbed_official 223:fe6f83d1c519 106 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 223:fe6f83d1c519 107 KEEP(*(.preinit_array))
mbed_official 223:fe6f83d1c519 108 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 223:fe6f83d1c519 109
mbed_official 223:fe6f83d1c519 110 . = ALIGN(4);
mbed_official 223:fe6f83d1c519 111 /* init data */
mbed_official 223:fe6f83d1c519 112 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 223:fe6f83d1c519 113 KEEP(*(SORT(.init_array.*)))
mbed_official 223:fe6f83d1c519 114 KEEP(*(.init_array))
mbed_official 223:fe6f83d1c519 115 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 223:fe6f83d1c519 116
mbed_official 223:fe6f83d1c519 117
mbed_official 223:fe6f83d1c519 118 . = ALIGN(4);
mbed_official 223:fe6f83d1c519 119 /* finit data */
mbed_official 223:fe6f83d1c519 120 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 223:fe6f83d1c519 121 KEEP(*(SORT(.fini_array.*)))
mbed_official 223:fe6f83d1c519 122 KEEP(*(.fini_array))
mbed_official 223:fe6f83d1c519 123 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 223:fe6f83d1c519 124
mbed_official 223:fe6f83d1c519 125 . = ALIGN(4);
mbed_official 223:fe6f83d1c519 126 /* All data end */
mbed_official 223:fe6f83d1c519 127 __data_end__ = .;
mbed_official 223:fe6f83d1c519 128
mbed_official 223:fe6f83d1c519 129 } > RAM
mbed_official 223:fe6f83d1c519 130
mbed_official 223:fe6f83d1c519 131 .bss :
mbed_official 223:fe6f83d1c519 132 {
mbed_official 223:fe6f83d1c519 133 __bss_start__ = .;
mbed_official 223:fe6f83d1c519 134 *(.bss*)
mbed_official 223:fe6f83d1c519 135 *(COMMON)
mbed_official 223:fe6f83d1c519 136 __bss_end__ = .;
mbed_official 223:fe6f83d1c519 137 } > RAM
mbed_official 223:fe6f83d1c519 138
mbed_official 223:fe6f83d1c519 139 .heap :
mbed_official 223:fe6f83d1c519 140 {
mbed_official 223:fe6f83d1c519 141 __end__ = .;
mbed_official 223:fe6f83d1c519 142 end = __end__;
mbed_official 223:fe6f83d1c519 143 *(.heap*)
mbed_official 223:fe6f83d1c519 144 __HeapLimit = .;
mbed_official 223:fe6f83d1c519 145 } > RAM
mbed_official 223:fe6f83d1c519 146
mbed_official 223:fe6f83d1c519 147 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 223:fe6f83d1c519 148 * used for linker to calculate size of stack sections, and assign
mbed_official 223:fe6f83d1c519 149 * values to stack symbols later */
mbed_official 223:fe6f83d1c519 150 .stack_dummy :
mbed_official 223:fe6f83d1c519 151 {
mbed_official 223:fe6f83d1c519 152 *(.stack)
mbed_official 223:fe6f83d1c519 153 } > RAM
mbed_official 223:fe6f83d1c519 154
mbed_official 223:fe6f83d1c519 155 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 223:fe6f83d1c519 156 * size of stack_dummy section */
mbed_official 223:fe6f83d1c519 157 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 223:fe6f83d1c519 158 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 223:fe6f83d1c519 159 PROVIDE(__stack = __StackTop);
mbed_official 223:fe6f83d1c519 160
mbed_official 223:fe6f83d1c519 161 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 223:fe6f83d1c519 162 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 223:fe6f83d1c519 163 }
mbed_official 223:fe6f83d1c519 164