error #1: include/config.h:7:10: fatal error: configs/.h: No such file or directory
Solve: reason is CONFIG_SYS_CONFIG_NAME does not have the right on the scripts/Makefile. Autoconf file, the solution is to put the CONFIG_SYS_CONFIG_NAME , this definition is generally in the board/
error #2: include/config.h:7:10: fatal error: configs/imx8mp_evk.h: No such file or directory
solve: H include configs\imx8mp.h file,

for example, if you defined CONFIG_SYS_CONFIG_NAME = bobcat , configs\imx8mp.h file, configs