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  1. // Copyright 2011 Olivier Gillet.
  2. //
  3. // Author: Olivier Gillet (ol.gillet@gmail.com)
  4. //
  5. // This program is free software: you can redistribute it and/or modify
  6. // it under the terms of the GNU General Public License as published by
  7. // the Free Software Foundation, either version 3 of the License, or
  8. // (at your option) any later version.
  9. // This program is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // You should have received a copy of the GNU General Public License
  14. // along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. //
  16. // -----------------------------------------------------------------------------
  17. //
  18. // Clock configuration.
  19. #ifndef AVRLIBX_SYSTEM_BOOT_H_
  20. #define AVRLIBX_SYSTEM_BOOT_H_
  21. #include <avr/interrupt.h>
  22. #include "avrlibx/system/clock.h"
  23. namespace avrlibx {
  24. inline void SysInit() {
  25. sei();
  26. PMIC.CTRL |= 0x7;
  27. SetupClock<CLOCK_EXTERNAL_8M, 4>();
  28. }
  29. } // avrlibx
  30. #endif // AVRLIBX_SYSTEM_CLOCK_H_