kernelconfig_penguin
CONFIG_DEBUG_HI3620_UART is not available for the default architecture x86.
Result is shown for architecture arm

depends
CONFIG_ARCH_HI3xxx

Hisilicon HI3620 Debug UART

configname: CONFIG_DEBUG_HI3620_UART

Kernel low-level debugging port
└─> Hisilicon HI3620 Debug UART

Say Y here if you want kernel low-level debugging support
on HI3620 UART.