GEC2410_NandFlash read and write experimental code

File list: GEC2410_NandFlash .................\\APP .................\\...\\inc .................\\...\\...\\nandflash.h .................\\...\\src .................\\...\\...\\main.c .................\\...\\...\\nandflash.c .................\\GEC2410_NandFlash.mcp .................\\GEC2410_NandFlash_Data .................\\......................\\CWSettingsWindows.stg .................\\......................\\Debug .................\\......................\\.....\\TargetDataWindows.tdt .................\\......................\\DebugRel .................\\......................\\........\\GEC2410_NandFlash.axf .................\\......................\\........\\GEC2410_NandFlash.bin .................\\......................\\........\\ObjectCode .................\\......................\\........\\..........\\2410lib.o .................\\......................\\........\\..........\\2410slib.o .................\\......................\\........\\..........\\main.o .................\\......................\\........\\..........\\nandflash.o .................\\......................\\........\\..........\\start.o .................\\......................\\........\\TargetDataWindows.tdt .................\\......................\\Release .................\\......................\\.......\\TargetDataWindows.tdt .................\\INIT .................\\....\\INC .................\\....\\...\\2410addr.h .................\\....\\...\\2410addr.inc .................\\....\\...\\2410LIB.H .................\\....\\...\\def.h .................\\....\\...\\Memcfg.inc .................\\....\\...\\Option.h .................\\....\\...\\Option.inc .................\\....\\SRC .................\\....\\...\\2410lib.c .................\\....\\...\\2410slib.s .................\\....\\...\\start.s