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

Marvell DB-MV88AP510 Development Board

modulename: dove-db-setup.ko

configname: CONFIG_MACH_DOVE_DB

Linux Kernel Configuration
└─>Marvell Dove Implementations
└─>Marvell DB-MV88AP510 Development Board
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
Say 'Y' here if you want your kernel to support the
Marvell DB-MV88AP510 Development Board.

source code:
arch/arm/mach-dove/dove-db-setup.c