CONFIG_AT91_EARLY_DBGU is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_AT91_EARLY_DBGU.
Result is shown for kernelversion 6.2.5
DBGU
configname: CONFIG_AT91_EARLY_DBGU
Select a UART for early kernel messages
└─>DBGU