1*0b2a9824SBo ShenCONFIG_SPL=y 2f196044dSBo ShenCONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH" 3f196044dSBo Shen+S:CONFIG_ARM=y 4f196044dSBo Shen+S:CONFIG_TARGET_SAMA5D4_XPLAINED=y 5