CONFIG_DEBUG_RMOBILE_SCIFA0 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Kernel low-level debugging messages via SCIFA0 on R8A73A4
configname: CONFIG_DEBUG_RMOBILE_SCIFA0
Kernel low-level debugging port
└─>Kernel low-level debugging messages via SCIFA0 on R8A73A4
In linux kernel since version 3.19 (release Date: 2015-02-08)
Say Y here if you want kernel low-level debugging support
via SCIFA0 on Renesas R-Mobile APE6 (R8A73A4).
via SCIFA0 on Renesas R-Mobile APE6 (R8A73A4).