CONFIG_ARCH_SH7372 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

SH-Mobile AP4 (SH7372)

modulename: setup-sh7372.ko

and/or

clock-sh7372.ko

and/or

entry-intc.ko

and/or

pm-sh7372.ko

configname: CONFIG_ARCH_SH7372

Linux Kernel Configuration
└─>SH-Mobile AP4 (SH7372)
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
source code:
/arch/arm/mach-shmobile/