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

								MEMORY {					flash	: ORIGIN = 0xfff00000, LENGTH = 0x00100000  /* 1MB of flash (A[19] pulled high) */ 					ram 	: ORIGIN = 0x0000000, LENGTH = 0x00020000  /* 256Kbytes of sdram */				}								SECTIONS {								        .text : {						_stext = . ;				        	*(.text)						*(.rodata)						_etext = . ;				        } > ram								        .data : AT (ADDR(.text) + SIZEOF(.text)) {						_sdata = . ;				        	*(.data)						_edata = . ;				        } > ram								        .bss : AT (ADDR(.text) + SIZEOF(.text) + SIZEOF(.data)) {						_sbss = . ;						*(.bss)						*(COMMON)						_ebss = . ;					} > ram				}