shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401/LPC11U35.ld@124:73383cc04afd, 2014-03-18 (annotated)

Committer:
mbed_official
Date:
Tue Mar 18 13:30:07 2014 +0000
Revision:
124:73383cc04afd
Parent:
20:4263a77256ae 
Synchronized with git revision e2574ebaa551c8a1573b9d5b6149acccdff5fe5c



Full URL: https://github.com/mbedmicro/mbed/commit/e2574ebaa551c8a1573b9d5b6149acccdff5fe5c/



[GCC_ARM][LPC11U35][LPC1114][STMF407]: Modified build scripts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 20:4263a77256ae 1 /* Linker script to configure memory regions. */
bogdanm 20:4263a77256ae 2 MEMORY
bogdanm 20:4263a77256ae 3 {
bogdanm 20:4263a77256ae 4 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 64K
bogdanm 20:4263a77256ae 5 RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
bogdanm 20:4263a77256ae 6 USB_RAM (rwx): ORIGIN = 0x20004000, LENGTH = 0x800
bogdanm 20:4263a77256ae 7 }
bogdanm 20:4263a77256ae 8
bogdanm 20:4263a77256ae 9 /* Linker script to place sections and symbol values. Should be used together
bogdanm 20:4263a77256ae 10 * with other linker script that defines memory regions FLASH and RAM.
bogdanm 20:4263a77256ae 11 * It references following symbols, which must be defined in code:
bogdanm 20:4263a77256ae 12 * Reset_Handler : Entry of reset handler
bogdanm 20:4263a77256ae 13 *
bogdanm 20:4263a77256ae 14 * It defines following symbols, which code can use without definition:
bogdanm 20:4263a77256ae 15 * __exidx_start
bogdanm 20:4263a77256ae 16 * __exidx_end
bogdanm 20:4263a77256ae 17 * __etext
bogdanm 20:4263a77256ae 18 * __data_start__
bogdanm 20:4263a77256ae 19 * __preinit_array_start
bogdanm 20:4263a77256ae 20 * __preinit_array_end
bogdanm 20:4263a77256ae 21 * __init_array_start
bogdanm 20:4263a77256ae 22 * __init_array_end
bogdanm 20:4263a77256ae 23 * __fini_array_start
bogdanm 20:4263a77256ae 24 * __fini_array_end
bogdanm 20:4263a77256ae 25 * __data_end__
bogdanm 20:4263a77256ae 26 * __bss_start__
bogdanm 20:4263a77256ae 27 * __bss_end__
bogdanm 20:4263a77256ae 28 * __end__
bogdanm 20:4263a77256ae 29 * end
bogdanm 20:4263a77256ae 30 * __HeapLimit
bogdanm 20:4263a77256ae 31 * __StackLimit
bogdanm 20:4263a77256ae 32 * __StackTop
bogdanm 20:4263a77256ae 33 * __stack
bogdanm 20:4263a77256ae 34 */
bogdanm 20:4263a77256ae 35 ENTRY(Reset_Handler)
bogdanm 20:4263a77256ae 36
bogdanm 20:4263a77256ae 37 SECTIONS
bogdanm 20:4263a77256ae 38 {
bogdanm 20:4263a77256ae 39 .text :
bogdanm 20:4263a77256ae 40 {
bogdanm 20:4263a77256ae 41 KEEP(*(.isr_vector))
bogdanm 20:4263a77256ae 42 *(.text.Reset_Handler)
bogdanm 20:4263a77256ae 43
bogdanm 20:4263a77256ae 44 /* Only vectors and code running at reset are safe to be in first 512
bogdanm 20:4263a77256ae 45 bytes since RAM can be mapped into this area for RAM based interrupt
bogdanm 20:4263a77256ae 46 vectors. */
bogdanm 20:4263a77256ae 47 . = 0x00000200;
bogdanm 20:4263a77256ae 48 *(.text*)
bogdanm 20:4263a77256ae 49
bogdanm 20:4263a77256ae 50 KEEP(*(.init))
bogdanm 20:4263a77256ae 51 KEEP(*(.fini))
bogdanm 20:4263a77256ae 52
bogdanm 20:4263a77256ae 53 /* .ctors */
bogdanm 20:4263a77256ae 54 *crtbegin.o(.ctors)
bogdanm 20:4263a77256ae 55 *crtbegin?.o(.ctors)
bogdanm 20:4263a77256ae 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
bogdanm 20:4263a77256ae 57 *(SORT(.ctors.*))
bogdanm 20:4263a77256ae 58 *(.ctors)
bogdanm 20:4263a77256ae 59
bogdanm 20:4263a77256ae 60 /* .dtors */
bogdanm 20:4263a77256ae 61 *crtbegin.o(.dtors)
bogdanm 20:4263a77256ae 62 *crtbegin?.o(.dtors)
bogdanm 20:4263a77256ae 63 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
bogdanm 20:4263a77256ae 64 *(SORT(.dtors.*))
bogdanm 20:4263a77256ae 65 *(.dtors)
bogdanm 20:4263a77256ae 66
bogdanm 20:4263a77256ae 67 *(.rodata*)
bogdanm 20:4263a77256ae 68
bogdanm 20:4263a77256ae 69 KEEP(*(.eh_frame*))
bogdanm 20:4263a77256ae 70 } > FLASH
bogdanm 20:4263a77256ae 71
bogdanm 20:4263a77256ae 72 .ARM.extab :
bogdanm 20:4263a77256ae 73 {
bogdanm 20:4263a77256ae 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
bogdanm 20:4263a77256ae 75 } > FLASH
bogdanm 20:4263a77256ae 76
bogdanm 20:4263a77256ae 77 __exidx_start = .;
bogdanm 20:4263a77256ae 78 .ARM.exidx :
bogdanm 20:4263a77256ae 79 {
bogdanm 20:4263a77256ae 80 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
bogdanm 20:4263a77256ae 81 } > FLASH
bogdanm 20:4263a77256ae 82 __exidx_end = .;
bogdanm 20:4263a77256ae 83
bogdanm 20:4263a77256ae 84 __etext = .;
bogdanm 20:4263a77256ae 85
bogdanm 20:4263a77256ae 86 .data : AT (__etext)
bogdanm 20:4263a77256ae 87 {
bogdanm 20:4263a77256ae 88 __data_start__ = .;
bogdanm 20:4263a77256ae 89 *(vtable)
bogdanm 20:4263a77256ae 90 *(.data*)
bogdanm 20:4263a77256ae 91
bogdanm 20:4263a77256ae 92 . = ALIGN(4);
bogdanm 20:4263a77256ae 93 /* preinit data */
bogdanm 20:4263a77256ae 94 PROVIDE (__preinit_array_start = .);
bogdanm 20:4263a77256ae 95 KEEP(*(.preinit_array))
bogdanm 20:4263a77256ae 96 PROVIDE (__preinit_array_end = .);
bogdanm 20:4263a77256ae 97
bogdanm 20:4263a77256ae 98 . = ALIGN(4);
bogdanm 20:4263a77256ae 99 /* init data */
bogdanm 20:4263a77256ae 100 PROVIDE (__init_array_start = .);
bogdanm 20:4263a77256ae 101 KEEP(*(SORT(.init_array.*)))
bogdanm 20:4263a77256ae 102 KEEP(*(.init_array))
bogdanm 20:4263a77256ae 103 PROVIDE (__init_array_end = .);
bogdanm 20:4263a77256ae 104
bogdanm 20:4263a77256ae 105
bogdanm 20:4263a77256ae 106 . = ALIGN(4);
bogdanm 20:4263a77256ae 107 /* finit data */
bogdanm 20:4263a77256ae 108 PROVIDE (__fini_array_start = .);
bogdanm 20:4263a77256ae 109 KEEP(*(SORT(.fini_array.*)))
bogdanm 20:4263a77256ae 110 KEEP(*(.fini_array))
bogdanm 20:4263a77256ae 111 PROVIDE (__fini_array_end = .);
bogdanm 20:4263a77256ae 112
bogdanm 20:4263a77256ae 113 . = ALIGN(4);
bogdanm 20:4263a77256ae 114 /* All data end */
bogdanm 20:4263a77256ae 115 __data_end__ = .;
bogdanm 20:4263a77256ae 116
bogdanm 20:4263a77256ae 117 } > RAM
bogdanm 20:4263a77256ae 118
bogdanm 20:4263a77256ae 119 .bss :
bogdanm 20:4263a77256ae 120 {
bogdanm 20:4263a77256ae 121 __bss_start__ = .;
bogdanm 20:4263a77256ae 122 *(.bss*)
bogdanm 20:4263a77256ae 123 *(COMMON)
bogdanm 20:4263a77256ae 124 __bss_end__ = .;
bogdanm 20:4263a77256ae 125 } > RAM
bogdanm 20:4263a77256ae 126
bogdanm 20:4263a77256ae 127 .heap :
bogdanm 20:4263a77256ae 128 {
bogdanm 20:4263a77256ae 129 __end__ = .;
bogdanm 20:4263a77256ae 130 end = __end__;
bogdanm 20:4263a77256ae 131 *(.heap*)
bogdanm 20:4263a77256ae 132 __HeapLimit = .;
bogdanm 20:4263a77256ae 133 } > RAM
bogdanm 20:4263a77256ae 134
bogdanm 20:4263a77256ae 135 /* .stack_dummy section doesn't contains any symbols. It is only
bogdanm 20:4263a77256ae 136 * used for linker to calculate size of stack sections, and assign
bogdanm 20:4263a77256ae 137 * values to stack symbols later */
bogdanm 20:4263a77256ae 138 .stack_dummy :
bogdanm 20:4263a77256ae 139 {
bogdanm 20:4263a77256ae 140 *(.stack)
bogdanm 20:4263a77256ae 141 } > RAM
bogdanm 20:4263a77256ae 142
bogdanm 20:4263a77256ae 143 /* Set stack top to end of RAM, and stack limit move down by
bogdanm 20:4263a77256ae 144 * size of stack_dummy section */
bogdanm 20:4263a77256ae 145 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
bogdanm 20:4263a77256ae 146 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
bogdanm 20:4263a77256ae 147 PROVIDE(__stack = __StackTop);
bogdanm 20:4263a77256ae 148
bogdanm 20:4263a77256ae 149 /* Check if data + heap + stack exceeds RAM limit */
bogdanm 20:4263a77256ae 150 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
bogdanm 20:4263a77256ae 151 }