ROOT 0x00000F20
{
    BOOT 0x00000F20  ALIGNALL 32
    {
	sys_boot.o(SYS_Boot, +First)
	;update_image_com.o(+RO)
	; update_image_3231.o(+RO)
    }
	
	;if u want to modify the base address of section, you may pay attention to update_image.h
	PRIMARY_START 0x00001E40  FIXED EMPTY 0x20
	{
	}
	
    FAST_CALL_SEG 0x00001E60 FIXED ALIGNALL 32
    {	
       ;Do not change the section order, for update image;	
       * (aentry0)
       * (aentry1)
       * (aentry2)
       * (fastcall)
    }
	
    FLASH  +0 ALIGNALL 32 
    {
       *.o(+RO)
    }
	
	;if u want to modify the base address of section, you may pay attention to update_image.h
	PEND_FOR_FLASH 0x00400000 EMPTY 0x20
	{
	} 
	
    RAM 0x00400020 NOCOMPRESS
    {
        *(+RW,+ZI)		
    }
	
}