boot: implement CheckClock

stratosphere/boot/source/boot_functions.hpp

@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
 #pragma once
 #include <switch.h>
 #include <stratosphere.hpp>
@@ -28,16 +28,21 @@ class Boot {
         /* Functions for actually booting. */
         static void ChangeGpioVoltageTo1_8v();
         static void SetInitialGpioConfiguration();
+        static void CheckClock();
+
+        /* Power utilities. */
+        static void RebootSystem();
+        static void ShutdownSystem();
 
         /* Register Utilities. */
         static u32 ReadPmcRegister(u32 phys_addr);
         static void WritePmcRegister(u32 phys_addr, u32 value, u32 mask = UINT32_MAX);
-        
+
         /* GPIO Utilities. */
         static u32 GpioConfigure(u32 gpio_pad_name);
         static u32 GpioSetDirection(u32 gpio_pad_name, GpioDirection dir);
         static u32 GpioSetValue(u32 gpio_pad_name, GpioValue val);
-        
+
         /* SPL Utilities. */
         static HardwareType GetHardwareType();