if MIPS_GENERICconfig LEGACY_BOARDS bool help Select this from your board if the board must use a legacy, non-UHI, boot protocol. This will cause the kernel to scan through the list of supported machines calling their detect functions in turn if the kernel is booted without being provided with an FDT via the UHI boot protocol.
config YAMON_DT_SHIM bool help Select this from your board if the board uses the YAMON bootloader and you wish to include code which helps translate various YAMON-provided environment variables into a device tree properties.