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

RealView Default UART

configname: CONFIG_DEBUG_REALVIEW_STD_PORT

Kernel low-level debugging port
└─> RealView Default UART

Say Y here if you want the debug print routines to direct
their output to the serial port on RealView EB, PB11MP, PBA8
and PBX platforms.