CONFIG_ARCH_FOOTBRIDGE is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
FootBridge
configname: CONFIG_ARCH_FOOTBRIDGE
ARM system type
└─>FootBridge
In linux kernel since version 2.6.12
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
depends
or CONFIG_ARCH_MULTI_V4 || CONFIG_ATAGS or CONFIG_CPU_LITTLE_ENDIAN or CONFIG_MMU or NOT CONFIG_ARCH_GEMINI or NOT CONFIG_ARCH_MOXART or NOT CONFIG_ARCH_MULTI_V4T or NOT CONFIG_ARCH_MULTI_V5 or NOT CONFIG_ARCH_SA1100