boot_option=Fallback last_boot=Fallback baud_rate=115200 debug_level=Spew power_on_after_fail=Enable ECC_memory=Disable hw_scrubber=Enable interleave_chip_selects=Enable max_mem_clock=DDR400 multi_core=Enable boot_first=HDD boot_second=Fallback_Floppy boot_third=Fallback_Network boot_index=0xf boot_countdown=0xc slow_cpu=off nmi=Enable iommu=Enable