针对freescale的coldfire系列mcu的开源bootloader源码colilo的优化代码

								MEMORY {					flash	: ORIGIN = 0xffe00000, LENGTH = 0x00100000  /* 1MB of flash (A[19] pulled high) */ 					ram 	: ORIGIN = 0x00600000, LENGTH = 0x00040000  /* 256Kbytes of sdram */					sram	: ORIGIN = 0x20000000, LENGTH = 0x00018000  /* 96kbytes of sram */				}								SECTIONS {								        .text : {						_stext = . ;				        	*(.text)						*(.rodata)						_etext = . ;				        } > flash								        .data : AT (ADDR(.text) + SIZEOF(.text)) {						_sdata = . ;				        	*(.data)				        							_edata = . ;				        } > ram				        				        .fastdata : AT (ADDR(.text) + SIZEOF(.text) + SIZEOF(.data)){				        	_sfdata = . ;				        	*(.fdata)				        	*(.data.flasher_data)				        	. = ALIGN(0x4) ;				         	*(.data.flasher_code)						. = ALIGN(0x4) ;				        	_efdata = . ;				        } > sram 								        .bss : AT (ADDR(.text) + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.fastdata)) {						_sbss = . ;						*(.bss)						*(COMMON)						_ebss = . ;					} > ram				}