kernelconfig_penguin
CONFIG_DEBUG_HIX5HD2_UART is not available for the default architecture x86.
Result is shown for architecture arm

Hisilicon Hix5hd2 Debug UART

configname: CONFIG_DEBUG_HIX5HD2_UART

Kernel low-level debugging port
└─> Hisilicon Hix5hd2 Debug UART

Say Y here if you want kernel low-level debugging support
on Hix5hd2 UART.