CONFIG_MVME147_SCC is not available for thedefaultarchitecture x86.
Result is shown for architecture m68k
default or selected kernelversion does not have config value CONFIG_MVME147_SCC.
Result is shown for kernelversion 6.2.5

SCC support for MVME147 serial ports

configname: CONFIG_MVME147_SCC

Linux Kernel Configuration
└─>Character devices
└─>SCC support for MVME147 serial ports
In linux kernel since version 2.6.12  
This is the driver for the serial ports on the Motorola MVME147
boards. Everyone using one of these boards should say Y here.

depends
CONFIG_BROKEN
CONFIG_MMU
CONFIG_MVME147