Freescale MCF5445evb 参考测试代码
源代码在线查看： sdram.lcf
#/* # * File: sdram.lcf # * Purpose: Linker file targeting SDRAM on Jamaica # * # * Notes: # */ MEMORY { text (RX) : ORIGIN = 0x40020000, LENGTH = 0 data (RW) : ORIGIN = AFTER(text), LENGTH = 0 } SECTIONS { ___FLASH1 = 0x00000000; ___FLASH1_SIZE = (16 * 1024 * 1024); ___FLASH0 = 0x04000000; ___FLASH0_SIZE = (512 * 1024); ___CPLD = 0x08000000; ___CPLD_SIZE = (16 * 1024 * 1024); ___FPGA = 0x09000000; ___FPGA_SIZE = (16 * 1024 * 1024); ___SDRAM = 0x40000000; ___SDRAM_SIZE = (256 * 1024 * 1024); ___SRAM = 0x80000000; ___SRAM_SIZE = (32 * 1024); ___VECTOR_RAM = ___SDRAM; .text : { ___TEXT_START = .; vectors.s (.text) # Force vectors to the bottom of the map . = . + 0x100; *(.text) *(.rodata) . = ALIGN(0x10); ___TEXT_END = .; } > text .data : { . = ALIGN(0x10); ___DATA_ROM = .; ___DATA_RAM = .; *(.data) *(.sdata) *(.relocate_code) *(.relocate_const) *(.relocate_data) ___DATA_END = .; . = ALIGN(0x10); ___BSS_START = .; *(.sbss) *(SCOMMON) *(.bss) *(COMMON) . = ALIGN(0x10); ___BSS_END = .; ___SP_END = .; ___SP_INIT = ___SP_END + (2 * 1024); ___HEAP_START = ___SP_INIT; ___HEAP_END = ___SDRAM + ___SDRAM_SIZE; } > data }
