CONFIG_EP93XX_EARLY_UART3 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_EP93XX_EARLY_UART3.
Result is shown for kernelversion 6.2.5

UART3

configname: CONFIG_EP93XX_EARLY_UART3

Select a UART for early kernel messages
└─>UART3
In linux kernel since version 2.6.28 (release Date: 2008-12-24)