CONFIG_X86=y CONFIG_PLATFORM_IA32=y CONFIG_CPU_MINUTEIA=y CONFIG_IOAPIC=y CONFIG_LOAPIC_TIMER=y CONFIG_PIC_DISABLE=y CONFIG_LOAPIC=y CONFIG_CONSOLE=y CONFIG_SERIAL=y CONFIG_UART_NS16550=y CONFIG_UART_CONSOLE=y CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=25000000