boot_option=Fallback last_boot=Fallback ECC_memory=Enable baud_rate=115200 hw_scrubber=Enable interleave_chip_selects=Enable max_mem_clock=400Mhz multi_core=Enable power_on_after_fail=Disable debug_level=Spew boot_first=HDD boot_second=Fallback_Floppy boot_third=Fallback_Network boot_index=0xf boot_countdown=0xc slow_cpu=off nmi=Enable iommu=Enable