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targets/cmsis/TARGET_NXP/TARGET_LPC43XX/TOOLCHAIN_GCC_ARM/LPC4330.ld
- Committer:
- mbed_official
- Date:
- 2013-11-21
- Revision:
- 47:02833c62d054
File content as of revision 47:02833c62d054:
/* Linker script for mbed LPC4330 */ /* Linker script to configure memory regions. */ MEMORY { RAM0 (rwx) : ORIGIN = 0x10000114, LENGTH = (128K - 0x114) RAM1 (rwx) : ORIGIN = 0x10080000, LENGTH = 72K RAM_AHB0 (rwx) : ORIGIN = 0x20000000, LENGTH = 32K RAM_AHB1 (rwx) : ORIGIN = 0x20008000, LENGTH = 32K SPIFI (rx) : ORIGIN = 0x14000000, LENGTH = 32M } /* Linker script to place sections and symbol values. Should be used together * with other linker script that defines memory regions FLASH and RAM. * It references following symbols, which must be defined in code: * Reset_Handler : Entry of reset handler * * It defines following symbols, which code can use without definition: * __exidx_start * __exidx_end * __etext * __data_start__ * __preinit_array_start * __preinit_array_end * __init_array_start * __init_array_end * __fini_array_start * __fini_array_end * __data_end__ * __bss_start__ * __bss_end__ * __end__ * end * __HeapLimit * __StackLimit * __StackTop * __stack */ ENTRY(Reset_Handler) SECTIONS { .text : { KEEP(*(.isr_vector)) *(.text*) KEEP(*(.init)) KEEP(*(.fini)) /* .ctors */ *crtbegin.o(.ctors) *crtbegin?.o(.ctors) *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) *(SORT(.ctors.*)) *(.ctors) /* .dtors */ *crtbegin.o(.dtors) *crtbegin?.o(.dtors) *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) *(SORT(.dtors.*)) *(.dtors) *(.rodata*) KEEP(*(.eh_frame*)) } > SPIFI .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } > SPIFI __exidx_start = .; .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > SPIFI __exidx_end = .; __etext = .; .data : AT (__etext) { __data_start__ = .; Image$$RW_IRAM1$$Base = .; *(vtable) *(.data*) . = ALIGN(4); /* preinit data */ PROVIDE (__preinit_array_start = .); KEEP(*(.preinit_array)) PROVIDE (__preinit_array_end = .); . = ALIGN(4); /* init data */ PROVIDE (__init_array_start = .); KEEP(*(SORT(.init_array.*))) KEEP(*(.init_array)) PROVIDE (__init_array_end = .); . = ALIGN(4); /* finit data */ PROVIDE (__fini_array_start = .); KEEP(*(SORT(.fini_array.*))) KEEP(*(.fini_array)) PROVIDE (__fini_array_end = .); . = ALIGN(4); /* All data end */ __data_end__ = .; } > RAM0 .bss : { __bss_start__ = .; *(.bss*) *(COMMON) __bss_end__ = .; Image$$RW_IRAM1$$ZI$$Limit = . ; } > RAM1 .heap : { __end__ = .; end = __end__; *(.heap*) __HeapLimit = .; } > RAM1 /* .stack_dummy section doesn't contains any symbols. It is only * used for linker to calculate size of stack sections, and assign * values to stack symbols later */ .stack_dummy : { *(.stack) } > RAM1 /* Set stack top to end of RAM, and stack limit move down by * size of stack_dummy section */ __StackTop = ORIGIN(RAM1) + LENGTH(RAM1); __StackLimit = __StackTop - SIZEOF(.stack_dummy); PROVIDE(__stack = __StackTop); /* Check if data + heap + stack exceeds RAM limit */ ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") /* Code can explicitly ask for data to be placed in these higher RAM banks where they will be left uninitialized. */ .AHBSRAM0 (NOLOAD): { Image$$RW_IRAM2$$Base = . ; *(AHBSRAM0) Image$$RW_IRAM2$$ZI$$Limit = .; } > RAM_AHB0 .AHBSRAM1 (NOLOAD): { Image$$RW_IRAM3$$Base = . ; *(AHBSRAM1) Image$$RW_IRAM3$$ZI$$Limit = .; } > RAM_AHB1 }