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_LPC43XX/TOOLCHAIN_GCC_ARM/LPC4330.ld@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
47:02833c62d054 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 47:02833c62d054 1 /* Linker script for mbed LPC4330 */
mbed_official 47:02833c62d054 2
mbed_official 47:02833c62d054 3 /* Linker script to configure memory regions. */
mbed_official 47:02833c62d054 4 MEMORY
mbed_official 47:02833c62d054 5 {
mbed_official 47:02833c62d054 6 RAM0 (rwx) : ORIGIN = 0x10000114, LENGTH = (128K - 0x114)
mbed_official 47:02833c62d054 7 RAM1 (rwx) : ORIGIN = 0x10080000, LENGTH = 72K
mbed_official 47:02833c62d054 8
mbed_official 47:02833c62d054 9 RAM_AHB0 (rwx) : ORIGIN = 0x20000000, LENGTH = 32K
mbed_official 47:02833c62d054 10 RAM_AHB1 (rwx) : ORIGIN = 0x20008000, LENGTH = 32K
mbed_official 47:02833c62d054 11
mbed_official 47:02833c62d054 12 SPIFI (rx) : ORIGIN = 0x14000000, LENGTH = 32M
mbed_official 47:02833c62d054 13 }
mbed_official 47:02833c62d054 14
mbed_official 47:02833c62d054 15 /* Linker script to place sections and symbol values. Should be used together
mbed_official 47:02833c62d054 16 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 47:02833c62d054 17 * It references following symbols, which must be defined in code:
mbed_official 47:02833c62d054 18 * Reset_Handler : Entry of reset handler
mbed_official 47:02833c62d054 19 *
mbed_official 47:02833c62d054 20 * It defines following symbols, which code can use without definition:
mbed_official 47:02833c62d054 21 * __exidx_start
mbed_official 47:02833c62d054 22 * __exidx_end
mbed_official 47:02833c62d054 23 * __etext
mbed_official 47:02833c62d054 24 * __data_start__
mbed_official 47:02833c62d054 25 * __preinit_array_start
mbed_official 47:02833c62d054 26 * __preinit_array_end
mbed_official 47:02833c62d054 27 * __init_array_start
mbed_official 47:02833c62d054 28 * __init_array_end
mbed_official 47:02833c62d054 29 * __fini_array_start
mbed_official 47:02833c62d054 30 * __fini_array_end
mbed_official 47:02833c62d054 31 * __data_end__
mbed_official 47:02833c62d054 32 * __bss_start__
mbed_official 47:02833c62d054 33 * __bss_end__
mbed_official 47:02833c62d054 34 * __end__
mbed_official 47:02833c62d054 35 * end
mbed_official 47:02833c62d054 36 * __HeapLimit
mbed_official 47:02833c62d054 37 * __StackLimit
mbed_official 47:02833c62d054 38 * __StackTop
mbed_official 47:02833c62d054 39 * __stack
mbed_official 47:02833c62d054 40 */
mbed_official 47:02833c62d054 41 ENTRY(Reset_Handler)
mbed_official 47:02833c62d054 42
mbed_official 47:02833c62d054 43 SECTIONS
mbed_official 47:02833c62d054 44 {
mbed_official 47:02833c62d054 45 .text :
mbed_official 47:02833c62d054 46 {
mbed_official 47:02833c62d054 47 KEEP(*(.isr_vector))
mbed_official 47:02833c62d054 48 *(.text*)
mbed_official 47:02833c62d054 49
mbed_official 47:02833c62d054 50 KEEP(*(.init))
mbed_official 47:02833c62d054 51 KEEP(*(.fini))
mbed_official 47:02833c62d054 52
mbed_official 47:02833c62d054 53 /* .ctors */
mbed_official 47:02833c62d054 54 *crtbegin.o(.ctors)
mbed_official 47:02833c62d054 55 *crtbegin?.o(.ctors)
mbed_official 47:02833c62d054 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 47:02833c62d054 57 *(SORT(.ctors.*))
mbed_official 47:02833c62d054 58 *(.ctors)
mbed_official 47:02833c62d054 59
mbed_official 47:02833c62d054 60 /* .dtors */
mbed_official 47:02833c62d054 61 *crtbegin.o(.dtors)
mbed_official 47:02833c62d054 62 *crtbegin?.o(.dtors)
mbed_official 47:02833c62d054 63 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 47:02833c62d054 64 *(SORT(.dtors.*))
mbed_official 47:02833c62d054 65 *(.dtors)
mbed_official 47:02833c62d054 66
mbed_official 47:02833c62d054 67 *(.rodata*)
mbed_official 47:02833c62d054 68
mbed_official 47:02833c62d054 69 KEEP(*(.eh_frame*))
mbed_official 47:02833c62d054 70 } > SPIFI
mbed_official 47:02833c62d054 71
mbed_official 47:02833c62d054 72 .ARM.extab :
mbed_official 47:02833c62d054 73 {
mbed_official 47:02833c62d054 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 47:02833c62d054 75 } > SPIFI
mbed_official 47:02833c62d054 76
mbed_official 47:02833c62d054 77 __exidx_start = .;
mbed_official 47:02833c62d054 78 .ARM.exidx :
mbed_official 47:02833c62d054 79 {
mbed_official 47:02833c62d054 80 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 47:02833c62d054 81 } > SPIFI
mbed_official 47:02833c62d054 82 __exidx_end = .;
mbed_official 47:02833c62d054 83
mbed_official 47:02833c62d054 84 __etext = .;
mbed_official 47:02833c62d054 85
mbed_official 47:02833c62d054 86 .data : AT (__etext)
mbed_official 47:02833c62d054 87 {
mbed_official 47:02833c62d054 88 __data_start__ = .;
mbed_official 47:02833c62d054 89 Image$$RW_IRAM1$$Base = .;
mbed_official 47:02833c62d054 90 *(vtable)
mbed_official 47:02833c62d054 91 *(.data*)
mbed_official 47:02833c62d054 92
mbed_official 47:02833c62d054 93 . = ALIGN(4);
mbed_official 47:02833c62d054 94 /* preinit data */
mbed_official 47:02833c62d054 95 PROVIDE (__preinit_array_start = .);
mbed_official 47:02833c62d054 96 KEEP(*(.preinit_array))
mbed_official 47:02833c62d054 97 PROVIDE (__preinit_array_end = .);
mbed_official 47:02833c62d054 98
mbed_official 47:02833c62d054 99 . = ALIGN(4);
mbed_official 47:02833c62d054 100 /* init data */
mbed_official 47:02833c62d054 101 PROVIDE (__init_array_start = .);
mbed_official 47:02833c62d054 102 KEEP(*(SORT(.init_array.*)))
mbed_official 47:02833c62d054 103 KEEP(*(.init_array))
mbed_official 47:02833c62d054 104 PROVIDE (__init_array_end = .);
mbed_official 47:02833c62d054 105
mbed_official 47:02833c62d054 106
mbed_official 47:02833c62d054 107 . = ALIGN(4);
mbed_official 47:02833c62d054 108 /* finit data */
mbed_official 47:02833c62d054 109 PROVIDE (__fini_array_start = .);
mbed_official 47:02833c62d054 110 KEEP(*(SORT(.fini_array.*)))
mbed_official 47:02833c62d054 111 KEEP(*(.fini_array))
mbed_official 47:02833c62d054 112 PROVIDE (__fini_array_end = .);
mbed_official 47:02833c62d054 113
mbed_official 47:02833c62d054 114 . = ALIGN(4);
mbed_official 47:02833c62d054 115 /* All data end */
mbed_official 47:02833c62d054 116 __data_end__ = .;
mbed_official 47:02833c62d054 117
mbed_official 47:02833c62d054 118 } > RAM0
mbed_official 47:02833c62d054 119
mbed_official 47:02833c62d054 120
mbed_official 47:02833c62d054 121 .bss :
mbed_official 47:02833c62d054 122 {
mbed_official 47:02833c62d054 123 __bss_start__ = .;
mbed_official 47:02833c62d054 124 *(.bss*)
mbed_official 47:02833c62d054 125 *(COMMON)
mbed_official 47:02833c62d054 126 __bss_end__ = .;
mbed_official 47:02833c62d054 127 Image$$RW_IRAM1$$ZI$$Limit = . ;
mbed_official 47:02833c62d054 128 } > RAM1
mbed_official 47:02833c62d054 129
mbed_official 47:02833c62d054 130
mbed_official 47:02833c62d054 131 .heap :
mbed_official 47:02833c62d054 132 {
mbed_official 47:02833c62d054 133 __end__ = .;
mbed_official 47:02833c62d054 134 end = __end__;
mbed_official 47:02833c62d054 135 *(.heap*)
mbed_official 47:02833c62d054 136 __HeapLimit = .;
mbed_official 47:02833c62d054 137 } > RAM1
mbed_official 47:02833c62d054 138
mbed_official 47:02833c62d054 139 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 47:02833c62d054 140 * used for linker to calculate size of stack sections, and assign
mbed_official 47:02833c62d054 141 * values to stack symbols later */
mbed_official 47:02833c62d054 142 .stack_dummy :
mbed_official 47:02833c62d054 143 {
mbed_official 47:02833c62d054 144 *(.stack)
mbed_official 47:02833c62d054 145 } > RAM1
mbed_official 47:02833c62d054 146
mbed_official 47:02833c62d054 147 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 47:02833c62d054 148 * size of stack_dummy section */
mbed_official 47:02833c62d054 149 __StackTop = ORIGIN(RAM1) + LENGTH(RAM1);
mbed_official 47:02833c62d054 150 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 47:02833c62d054 151 PROVIDE(__stack = __StackTop);
mbed_official 47:02833c62d054 152
mbed_official 47:02833c62d054 153 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 47:02833c62d054 154 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 47:02833c62d054 155
mbed_official 47:02833c62d054 156
mbed_official 47:02833c62d054 157 /* Code can explicitly ask for data to be
mbed_official 47:02833c62d054 158 placed in these higher RAM banks where
mbed_official 47:02833c62d054 159 they will be left uninitialized.
mbed_official 47:02833c62d054 160 */
mbed_official 47:02833c62d054 161 .AHBSRAM0 (NOLOAD):
mbed_official 47:02833c62d054 162 {
mbed_official 47:02833c62d054 163 Image$$RW_IRAM2$$Base = . ;
mbed_official 47:02833c62d054 164 *(AHBSRAM0)
mbed_official 47:02833c62d054 165 Image$$RW_IRAM2$$ZI$$Limit = .;
mbed_official 47:02833c62d054 166 } > RAM_AHB0
mbed_official 47:02833c62d054 167
mbed_official 47:02833c62d054 168 .AHBSRAM1 (NOLOAD):
mbed_official 47:02833c62d054 169 {
mbed_official 47:02833c62d054 170 Image$$RW_IRAM3$$Base = . ;
mbed_official 47:02833c62d054 171 *(AHBSRAM1)
mbed_official 47:02833c62d054 172 Image$$RW_IRAM3$$ZI$$Limit = .;
mbed_official 47:02833c62d054 173 } > RAM_AHB1
mbed_official 47:02833c62d054 174 }