if MIPS_GENERIC config 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 LEGACY_BOARD_SEAD3 bool "Support MIPS SEAD-3 boards" select LEGACY_BOARDS help Enable this to include support for booting on MIPS SEAD-3 FPGA-based development boards, which boot using a legacy boot protocol. endif