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  1. /*
  2. * This file is part of the libopencm3 project.
  3. *
  4. * Copyright (C) 2016 Alexandru Gagniuc <mr.nuke.me@gmail.com>
  5. *
  6. * This library is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU Lesser General Public License as published by
  8. * the Free Software Foundation, either version 3 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This library is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU Lesser General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Lesser General Public License
  17. * along with this library. If not, see <http://www.gnu.org/licenses/>.
  18. */
  19. static void pre_main(void)
  20. {
  21. /* Enable FPU */
  22. SCB_CPACR |= SCB_CPACR_FULL * (SCB_CPACR_CP10 | SCB_CPACR_CP11);
  23. }