CONFIG_DEBUG_VF_UART_PORT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Vybrid Debug UART Port Selection
configname: CONFIG_DEBUG_VF_UART_PORT
Linux Kernel Configuration
└─>Vybrid Debug UART Port Selection
In linux kernel since version 3.16 (release Date: 2014-08-03)
Choose UART port on which kernel low-level debug messages
should be output.
should be output.