CONFIG_ARCH_MV78XX0 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Marvell MV78xx0
configname: CONFIG_ARCH_MV78XX0
ARM system type
└─>Marvell MV78xx0
In linux kernel since version 2.6.27 (release Date: 2008-10-09)
Support for the following Marvell MV78xx0 series SoCs:
MV781x0, MV782x0.
MV781x0, MV782x0.
selects
CONFIG_ARCH_REQUIRE_GPIOLIBCONFIG_CPU_FEROCEON
CONFIG_GENERIC_CLOCKEVENTS
CONFIG_MVEBU_MBUS
CONFIG_PCI
CONFIG_PLAT_ORION_LEGACY
CONFIG_GPIOLIB
CONFIG_FORCE_PCI
depends
or CONFIG_ARCH_MULTI_V5 || CONFIG_ATAGS or CONFIG_CPU_LITTLE_ENDIAN or CONFIG_UNUSED_BOARD_FILES