1*dd84058dSMasahiro YamadaCONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,SYS_USE_NANDFLASH" 2*dd84058dSMasahiro YamadaCONFIG_ARM=y 3*dd84058dSMasahiro YamadaCONFIG_TARGET_CORVUS=y 4