config SERIAL_CPU_INIT bool default y config UDELAY_IO bool default y if !UDELAY_LAPIC && !UDELAY_TSC && !UDELAY_TIMER2 default n config UDELAY_LAPIC bool default n config UDELAY_LAPIC_FIXED_FSB int config UDELAY_TSC bool default n config UDELAY_TIMER2 bool default n config TSC_CALIBRATE_WITH_IO bool default n config TSC_SYNC_LFENCE bool default n help The CPU driver should select this if the CPU needs to execute an lfence instruction in order to synchronize rdtsc. This is true for all modern AMD CPUs. config TSC_SYNC_MFENCE bool default n help The CPU driver should select this if the CPU needs to execute an mfence instruction in order to synchronize rdtsc. This is true for all modern Intel CPUs. config XIP_ROM_SIZE hex default ROM_SIZE if ROMCC default 0x10000 config CPU_ADDR_BITS int default 36 config LOGICAL_CPUS bool default y config CACHE_ROM bool default n config SMM_TSEG bool default n config SMM_TSEG_SIZE hex default 0