clock.h 1.1 KB

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  1. /*
  2. *
  3. * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
  4. *
  5. * Modified for mx25 by John Rigby <jrigby@gmail.com>
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #ifndef __ASM_ARCH_CLOCK_H
  26. #define __ASM_ARCH_CLOCK_H
  27. ulong imx_get_perclk(int clk);
  28. ulong imx_get_ahbclk(void);
  29. #define imx_get_uartclk() imx_get_perclk(15)
  30. #define imx_get_fecclk() (imx_get_ahbclk()/2)
  31. #endif /* __ASM_ARCH_CLOCK_H */