m5373_flash_sdram.lcf

来自「Freescale ColdFire MCF537x 家族的参考代码」· LCF 代码 · 共 70 行

#/*
# * File:       m5373_flash_sdram.lcf
# * Purpose:    Linker file for the M5373EVB
# *
# * Notes:      Project running in external Flash
# *				Internal SRAM used for stack
# *				SDRAM used for heap
# *
# */

MEMORY
{
    rom     (RX) : ORIGIN = 0x00000000,  LENGTH = 0x00040000
    ram     (RW) : ORIGIN = 0x80000400,  LENGTH = 0x00003C00
    sdram	(RW) : ORIGIN = 0x40000000,	 LENGTH = 0x00100000
}

SECTIONS 
{

    ___SDRAM			= 0x40000000;
    ___SDRAM_SIZE		= (16 * 1024 * 1024);

    ___CORE_SRAM		= 0x80000000;
    ___CORE_SRAM_SIZE	= (16 * 1024);

    ___EXT_SRAM			= 0xC0000000;
    ___EXT_SRAM_SIZE	= (512 * 1024);

    ___FLASH			= 0x00000000;
    ___FLASH_SIZE		= (2 * 1024 * 1024);

    ___VECTOR_RAM       = ___CORE_SRAM;
    
    .text :
    {
        .               = ALIGN(0x10);
        vectors.s (.text)
        *(.text)
        *(.rodata)
         .              = ALIGN(0x10);
        ___DATA_ROM     = .;
    } > rom

    .data_bss : AT(___DATA_ROM)
    {
        ___DATA_RAM     = .;
        *(.data)
        *(.sdata)
        ___DATA_END     = .;
        .               = ALIGN(0x10);
        ___BSS_START    = .;
        *(.sbss)
        *(SCOMMON)
        *(.bss)
        *(COMMON)
        ___BSS_END      = .;
        .               = ALIGN(0x10);
        ___SP_END       = .;
        ___SP_INIT      = ___CORE_SRAM + ___CORE_SRAM_SIZE;
    } > ram
    
	.heap :    
    {
        ___HEAP_START   = .;
        .               = . + (512 * 1024);
        ___HEAP_END     = .;
	} > sdram
}