uboot 编译报错 ：
CLEAN scripts/basic
CLEAN scripts/kconfig
CLEAN .config
HOSTCC scripts/basic/fixdep
HOSTCC scripts/kconfig/conf.o
SHIPPED scripts/kconfig/zconf.tab.c
SHIPPED scripts/kconfig/zconf.lex.c
SHIPPED scripts/kconfig/zconf.hash.c
HOSTCC scripts/kconfig/zconf.tab.o
HOSTLD scripts/kconfig/conf
#
# configuration written to .config
#
make[1]: Entering directory `/home/yangkun/ti-processor-sdk-linux-am335x-evm-05.00.00.15/board-support/u-boot-2018.01+gitAUTOINC+131dc82830-g131dc82830/am335x_bb'
HOSTCC scripts/basic/fixdep
GEN ./Makefile
HOSTCC scripts/kconfig/conf.o
HOSTCC scripts/kconfig/zconf.tab.o
HOSTLD scripts/kconfig/conf
scripts/kconfig/conf --silentoldconfig Kconfig
***
*** Configuration file ".config" not found!
***
*** Please run some configurator (e.g. "make oldconfig" or
*** "make menuconfig" or "make xconfig").
***
make[3]: *** [silentoldconfig] Error 1
make[2]: *** [silentoldconfig] Error 2
make[1]: *** No rule to make target `include/config/auto.conf', needed by `include/config/uboot.release'. Stop.
make[1]: Leaving directory `/home/yangkun/ti-processor-sdk-linux-am335x-evm-05.00.00.15/board-support/u-boot-2018.01+gitAUTOINC+131dc82830-g131dc82830/am335x_bb'
make: *** [sub-make] Error 2
脚本配置：
#!/bin/sh
export CC=/home/ti-processor-sdk-linux-am335x-evm-05.00.00.15/linux-devkit/sysroots/x86_64-arago-linux/usr/bin/arm-linux-gnueabihf-
make ARCH=arm distclean
#make ARCH=arm CROSS_COMPILE=${CC} am335x_evm_defconfig
make ARCH=arm CROSS_COMPILE=${CC} am335x_boneblack_defconfig
make O=am335x_bb ARCH=arm CROSS_COMPILE=${CC}
是否有哪位遇到过，哪里的配置问题
