We failed to build Nano u-boot and got error “Can’t find default configuration “arch/…/configs/p3450-0000_defconfig”!”
Here is the steps I did, is there any I missed?
/Linux_for_Tegra$ ./source_sync.sh -u tegra-l4t-r32.2.1
/Linux_for_Tegra/sources/u-boot$ export CROSS_COMPILE=~/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
/Linux_for_Tegra/sources/u-boot$ make distclean
/Linux_for_Tegra/sources/u-boot$ make O=build/p3450-0000 p3450-0000_defconfig
error message:
Linux_for_Tegra/sources/u-boot$ make O=build/p3450-0000 p3450-0000_defconfig
make[1]: Entering directory ‘/home/u16042/NV_Nano_TX1_installer_r32_2_1/Linux_for_Tegra/sources/u-boot/build/p3450-0000’
HOSTCC scripts/basic/fixdep
GEN ./Makefile
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
*** Can’t find default configuration “arch/…/configs/p3450-0000_defconfig”!
/Linux_for_Tegra/sources/u-boot/scripts/kconfig/Makefile:114: recipe for target ‘p3450-0000_defconfig’ failed
make[2]: *** [p3450-0000_defconfig] Error 1
/Linux_for_Tegra/sources/u-boot/Makefile:477: recipe for target ‘p3450-0000_defconfig’ failed
make[1]: *** [p3450-0000_defconfig] Error 2
make[1]: Leaving directory ‘/Linux_for_Tegra/sources/u-boot/build/p3450-0000’
Makefile:150: recipe for target ‘sub-make’ failed
make: *** [sub-make] Error 2
Thank you for any advice,