CONFIG_MACH_DB88F5281 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Marvell Orion-2 Development Board
modulename: db88f5281-setup.ko
configname: CONFIG_MACH_DB88F5281
Linux Kernel Configuration
└─>Marvell Orion
└─>Marvell Orion-2 Development Board
In linux kernel since version 2.6.25 (release Date: 2008-04-16)
Say 'Y' here if you want your kernel to support the
Marvell Orion-2 (88F5281) Development Board
Marvell Orion-2 (88F5281) Development Board