CONFIG_MACH_OMAP_3630SDP is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

OMAP3630 SDP board

modulename: board-3630sdp.ko

configname: CONFIG_MACH_OMAP_3630SDP

Linux Kernel Configuration
└─>TI OMAP2/3/4 Specific Features
└─>OMAP3630 SDP board
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
source code:
/arch/arm/mach-omap2/