在编译linux时，出现以下错误该怎么解决啊？arch/arm/mach-s3c64xx/built-in.o: In function `mini6410_machine_init':
/opt/FriendlyARM/mini6410/linux/linux-2.6.38/arch/arm/mach-s3c64xx/mach-mini6410.c:462: undefined reference to `s3c_i2c1_set_platdata'
arch/arm/mach-s3c64xx/built-in.o:(.init.data+0x1b8): undefined reference to `s3c_device_i2c1'
