config SOC_INTEL_COMMON_BLOCK_TIMER bool help Intel Processor common TIMER support config USE_LEGACY_8254_TIMER bool "Use Legacy 8254 Timer" default y if PAYLOAD_SEABIOS || VGA_ROM_RUN default n help This sets the FSP UPD to enable Legacy 8254 clock gating. As per the FSP Integration guide Legacy 8254 timer clock gating UPD needs to be disabled in order to boot SeaBIOS or run OpRom, but should otherwise be enabled.