CONFIG_DEBUG_R7S72100_SCIF2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Kernel low-level debugging messages via SCIF2 on R7S72100
configname: CONFIG_DEBUG_R7S72100_SCIF2
Kernel low-level debugging port
└─>Kernel low-level debugging messages via SCIF2 on R7S72100
In linux kernel since version 3.19 (release Date: 2015-02-08)
Say Y here if you want kernel low-level debugging support
via SCIF2 on Renesas RZ/A1H (R7S72100).
via SCIF2 on Renesas RZ/A1H (R7S72100).