[ros-diffs] [ros-arm-bringup] 33977: - Create cmhardwr.c for ARM, stub it out. - Implement KiInitMachineDependent -- this is only useful for x86 and has nothing relevant to ARM, so we just return. - Implement HalAllProcessorsStarted (again, a no-op) and HalQueryRealTimeClock (uses the RTC on the board -- uboot must set it up first). - Make sure we get the right Sp during a system call (this is still broken though). - We need to fix our system call handler next.