You need to rebuild the u-boot when you modify the file ‘uboot/board/khadas/configs/kvim.h’
$ cd u-boot
$ make distclean
$ make kvim_defconfig
$ make -j8
About the file ‘out/target/product/kvim/system/xbin’
- You need to check the source 'vendor/amlogic/root
- Rebuild your project
$ make installclean -j8
$ make otapackage -j8