CONFIG_MACH_ARMADA_370_XP is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Marvell Armada 370 and Aramada XP boards
modulename: armada-370-xp.ko
configname: CONFIG_MACH_ARMADA_370_XP
Linux Kernel Configuration
└─>Marvell SOC with device tree
└─>Marvell Armada 370 and Aramada XP boards
In linux kernel since version 3.1 (release Date: 2011-10-24)
Say 'Y' here if you want your kernel to support boards based on
Marvell Armada 370 or Armada XP with device tree.
Marvell Armada 370 or Armada XP with device tree.