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_LPCCAPPUCCINO/LPC11U37.ld@243:1b2bee05fe98, 2014-06-27 (annotated)

Committer:
mbed_official
Date:
Fri Jun 27 16:30:08 2014 +0100
Revision:
243:1b2bee05fe98
Synchronized with git revision f74be83b0461a86c139b029e42d632c278656b83



Full URL: https://github.com/mbedmicro/mbed/commit/f74be83b0461a86c139b029e42d632c278656b83/



LPCCAPPUCCINO] initial port

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 243:1b2bee05fe98 1 /* Linker script to configure memory regions. */
mbed_official 243:1b2bee05fe98 2 MEMORY
mbed_official 243:1b2bee05fe98 3 {
mbed_official 243:1b2bee05fe98 4 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 128K
mbed_official 243:1b2bee05fe98 5 RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
mbed_official 243:1b2bee05fe98 6 USB_RAM (rwx): ORIGIN = 0x20004000, LENGTH = 0x800
mbed_official 243:1b2bee05fe98 7 }
mbed_official 243:1b2bee05fe98 8
mbed_official 243:1b2bee05fe98 9 /* Linker script to place sections and symbol values. Should be used together
mbed_official 243:1b2bee05fe98 10 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 243:1b2bee05fe98 11 * It references following symbols, which must be defined in code:
mbed_official 243:1b2bee05fe98 12 * Reset_Handler : Entry of reset handler
mbed_official 243:1b2bee05fe98 13 *
mbed_official 243:1b2bee05fe98 14 * It defines following symbols, which code can use without definition:
mbed_official 243:1b2bee05fe98 15 * __exidx_start
mbed_official 243:1b2bee05fe98 16 * __exidx_end
mbed_official 243:1b2bee05fe98 17 * __etext
mbed_official 243:1b2bee05fe98 18 * __data_start__
mbed_official 243:1b2bee05fe98 19 * __preinit_array_start
mbed_official 243:1b2bee05fe98 20 * __preinit_array_end
mbed_official 243:1b2bee05fe98 21 * __init_array_start
mbed_official 243:1b2bee05fe98 22 * __init_array_end
mbed_official 243:1b2bee05fe98 23 * __fini_array_start
mbed_official 243:1b2bee05fe98 24 * __fini_array_end
mbed_official 243:1b2bee05fe98 25 * __data_end__
mbed_official 243:1b2bee05fe98 26 * __bss_start__
mbed_official 243:1b2bee05fe98 27 * __bss_end__
mbed_official 243:1b2bee05fe98 28 * __end__
mbed_official 243:1b2bee05fe98 29 * end
mbed_official 243:1b2bee05fe98 30 * __HeapLimit
mbed_official 243:1b2bee05fe98 31 * __StackLimit
mbed_official 243:1b2bee05fe98 32 * __StackTop
mbed_official 243:1b2bee05fe98 33 * __stack
mbed_official 243:1b2bee05fe98 34 */
mbed_official 243:1b2bee05fe98 35 ENTRY(Reset_Handler)
mbed_official 243:1b2bee05fe98 36
mbed_official 243:1b2bee05fe98 37 SECTIONS
mbed_official 243:1b2bee05fe98 38 {
mbed_official 243:1b2bee05fe98 39 .text :
mbed_official 243:1b2bee05fe98 40 {
mbed_official 243:1b2bee05fe98 41 KEEP(*(.isr_vector))
mbed_official 243:1b2bee05fe98 42 *(.text.Reset_Handler)
mbed_official 243:1b2bee05fe98 43
mbed_official 243:1b2bee05fe98 44 /* Only vectors and code running at reset are safe to be in first 512
mbed_official 243:1b2bee05fe98 45 bytes since RAM can be mapped into this area for RAM based interrupt
mbed_official 243:1b2bee05fe98 46 vectors. */
mbed_official 243:1b2bee05fe98 47 . = 0x00000200;
mbed_official 243:1b2bee05fe98 48 *(.text*)
mbed_official 243:1b2bee05fe98 49
mbed_official 243:1b2bee05fe98 50 KEEP(*(.init))
mbed_official 243:1b2bee05fe98 51 KEEP(*(.fini))
mbed_official 243:1b2bee05fe98 52
mbed_official 243:1b2bee05fe98 53 /* .ctors */
mbed_official 243:1b2bee05fe98 54 *crtbegin.o(.ctors)
mbed_official 243:1b2bee05fe98 55 *crtbegin?.o(.ctors)
mbed_official 243:1b2bee05fe98 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 243:1b2bee05fe98 57 *(SORT(.ctors.*))
mbed_official 243:1b2bee05fe98 58 *(.ctors)
mbed_official 243:1b2bee05fe98 59
mbed_official 243:1b2bee05fe98 60 /* .dtors */
mbed_official 243:1b2bee05fe98 61 *crtbegin.o(.dtors)
mbed_official 243:1b2bee05fe98 62 *crtbegin?.o(.dtors)
mbed_official 243:1b2bee05fe98 63 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 243:1b2bee05fe98 64 *(SORT(.dtors.*))
mbed_official 243:1b2bee05fe98 65 *(.dtors)
mbed_official 243:1b2bee05fe98 66
mbed_official 243:1b2bee05fe98 67 *(.rodata*)
mbed_official 243:1b2bee05fe98 68
mbed_official 243:1b2bee05fe98 69 KEEP(*(.eh_frame*))
mbed_official 243:1b2bee05fe98 70 } > FLASH
mbed_official 243:1b2bee05fe98 71
mbed_official 243:1b2bee05fe98 72 .ARM.extab :
mbed_official 243:1b2bee05fe98 73 {
mbed_official 243:1b2bee05fe98 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 243:1b2bee05fe98 75 } > FLASH
mbed_official 243:1b2bee05fe98 76
mbed_official 243:1b2bee05fe98 77 __exidx_start = .;
mbed_official 243:1b2bee05fe98 78 .ARM.exidx :
mbed_official 243:1b2bee05fe98 79 {
mbed_official 243:1b2bee05fe98 80 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 243:1b2bee05fe98 81 } > FLASH
mbed_official 243:1b2bee05fe98 82 __exidx_end = .;
mbed_official 243:1b2bee05fe98 83
mbed_official 243:1b2bee05fe98 84 __etext = .;
mbed_official 243:1b2bee05fe98 85
mbed_official 243:1b2bee05fe98 86 .data : AT (__etext)
mbed_official 243:1b2bee05fe98 87 {
mbed_official 243:1b2bee05fe98 88 __data_start__ = .;
mbed_official 243:1b2bee05fe98 89 *(vtable)
mbed_official 243:1b2bee05fe98 90 *(.data*)
mbed_official 243:1b2bee05fe98 91
mbed_official 243:1b2bee05fe98 92 . = ALIGN(4);
mbed_official 243:1b2bee05fe98 93 /* preinit data */
mbed_official 243:1b2bee05fe98 94 PROVIDE (__preinit_array_start = .);
mbed_official 243:1b2bee05fe98 95 KEEP(*(.preinit_array))
mbed_official 243:1b2bee05fe98 96 PROVIDE (__preinit_array_end = .);
mbed_official 243:1b2bee05fe98 97
mbed_official 243:1b2bee05fe98 98 . = ALIGN(4);
mbed_official 243:1b2bee05fe98 99 /* init data */
mbed_official 243:1b2bee05fe98 100 PROVIDE (__init_array_start = .);
mbed_official 243:1b2bee05fe98 101 KEEP(*(SORT(.init_array.*)))
mbed_official 243:1b2bee05fe98 102 KEEP(*(.init_array))
mbed_official 243:1b2bee05fe98 103 PROVIDE (__init_array_end = .);
mbed_official 243:1b2bee05fe98 104
mbed_official 243:1b2bee05fe98 105
mbed_official 243:1b2bee05fe98 106 . = ALIGN(4);
mbed_official 243:1b2bee05fe98 107 /* finit data */
mbed_official 243:1b2bee05fe98 108 PROVIDE (__fini_array_start = .);
mbed_official 243:1b2bee05fe98 109 KEEP(*(SORT(.fini_array.*)))
mbed_official 243:1b2bee05fe98 110 KEEP(*(.fini_array))
mbed_official 243:1b2bee05fe98 111 PROVIDE (__fini_array_end = .);
mbed_official 243:1b2bee05fe98 112
mbed_official 243:1b2bee05fe98 113 . = ALIGN(4);
mbed_official 243:1b2bee05fe98 114 /* All data end */
mbed_official 243:1b2bee05fe98 115 __data_end__ = .;
mbed_official 243:1b2bee05fe98 116
mbed_official 243:1b2bee05fe98 117 } > RAM
mbed_official 243:1b2bee05fe98 118
mbed_official 243:1b2bee05fe98 119 .bss :
mbed_official 243:1b2bee05fe98 120 {
mbed_official 243:1b2bee05fe98 121 __bss_start__ = .;
mbed_official 243:1b2bee05fe98 122 *(.bss*)
mbed_official 243:1b2bee05fe98 123 *(COMMON)
mbed_official 243:1b2bee05fe98 124 __bss_end__ = .;
mbed_official 243:1b2bee05fe98 125 } > RAM
mbed_official 243:1b2bee05fe98 126
mbed_official 243:1b2bee05fe98 127 .heap :
mbed_official 243:1b2bee05fe98 128 {
mbed_official 243:1b2bee05fe98 129 __end__ = .;
mbed_official 243:1b2bee05fe98 130 end = __end__;
mbed_official 243:1b2bee05fe98 131 *(.heap*)
mbed_official 243:1b2bee05fe98 132 __HeapLimit = .;
mbed_official 243:1b2bee05fe98 133 } > RAM
mbed_official 243:1b2bee05fe98 134
mbed_official 243:1b2bee05fe98 135 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 243:1b2bee05fe98 136 * used for linker to calculate size of stack sections, and assign
mbed_official 243:1b2bee05fe98 137 * values to stack symbols later */
mbed_official 243:1b2bee05fe98 138 .stack_dummy :
mbed_official 243:1b2bee05fe98 139 {
mbed_official 243:1b2bee05fe98 140 *(.stack)
mbed_official 243:1b2bee05fe98 141 } > RAM
mbed_official 243:1b2bee05fe98 142
mbed_official 243:1b2bee05fe98 143 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 243:1b2bee05fe98 144 * size of stack_dummy section */
mbed_official 243:1b2bee05fe98 145 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 243:1b2bee05fe98 146 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 243:1b2bee05fe98 147 PROVIDE(__stack = __StackTop);
mbed_official 243:1b2bee05fe98 148
mbed_official 243:1b2bee05fe98 149 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 243:1b2bee05fe98 150 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 243:1b2bee05fe98 151 }