编译内核配置文件失败 make 100ask_imx6ull_defconfig 失败

环境变量ARCH已经设置为arm了
但是make 100ask_imx6ull_defconfig 时提示

Can’t find default configuration “arch/x86/configs/100ask_imx6ull_defconfig”!

saimon@drvlearn:~/100ask_imx6ull-sdk/Linux-4.9.88$ sudo make 100ask_imx6ull_defconfig


*** Can’t find default configuration “arch/x86/configs/100ask_imx6ull_defconfig”!


make[1]: *** [scripts/kconfig/Makefile:112: 100ask_imx6ull_defconfig] Error 1
make: *** [Makefile:543: 100ask_imx6ull_defconfig] Error 2

板子:imx6ull pro
上位机系统: ubuntu 22.04