CONFIG_DEBUG_SIRFATLAS7_UART1 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Kernel low-level debugging messages via SiRFatlas7 UART1
configname: CONFIG_DEBUG_SIRFATLAS7_UART1
Kernel low-level debugging port
└─>Kernel low-level debugging messages via SiRFatlas7 UART1
In linux kernel since version 4 (release Date: 2015-04-12)
Say Y here if you want the debug print routines to direct
their output to the uart1 port on SiRFATLAS7 devices.
their output to the uart1 port on SiRFATLAS7 devices.