CONFIG_ARCH_SHMOBILE is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Renesas SH-Mobile / R-Mobile
configname: CONFIG_ARCH_SHMOBILE
ARM system type
└─>Renesas SH-Mobile / R-Mobile
In linux kernel since version 2.6.30 (release Date: 2009-06-09)
Support for Renesas's SH-Mobile and R-Mobile ARM platforms.
selects
CONFIG_HAVE_CLKCONFIG_CLKDEV_LOOKUP
CONFIG_HAVE_MACH_CLKDEV
CONFIG_GENERIC_CLOCKEVENTS
CONFIG_NO_IOPORT
CONFIG_SPARSE_IRQ
CONFIG_MULTI_IRQ_HANDLER
CONFIG_PM_GENERIC_DOMAINS