ibm44x_common.h 1.2 KB

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  1. /*
  2. * PPC44x system library
  3. *
  4. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
  5. * Copyright (c) 2003, 2004 Zultys Technologies
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU General Public License as published by the
  9. * Free Software Foundation; either version 2 of the License, or (at your
  10. * option) any later version.
  11. *
  12. */
  13. #ifdef __KERNEL__
  14. #ifndef __PPC_SYSLIB_IBM44x_COMMON_H
  15. #define __PPC_SYSLIB_IBM44x_COMMON_H
  16. #ifndef __ASSEMBLY__
  17. /*
  18. * All clocks are in Hz
  19. */
  20. struct ibm44x_clocks {
  21. unsigned int vco; /* VCO, 0 if system PLL is bypassed */
  22. unsigned int cpu; /* CPUCoreClk */
  23. unsigned int plb; /* PLBClk */
  24. unsigned int opb; /* OPBClk */
  25. unsigned int ebc; /* PerClk */
  26. unsigned int uart0;
  27. unsigned int uart1;
  28. #ifdef CONFIG_440EP
  29. unsigned int uart2;
  30. unsigned int uart3;
  31. #endif
  32. };
  33. /* common 44x platform init */
  34. void ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
  35. unsigned long r6, unsigned long r7) __init;
  36. /* initialize decrementer and tick-related variables */
  37. void ibm44x_calibrate_decr(unsigned int freq) __init;
  38. #endif /* __ASSEMBLY__ */
  39. #endif /* __PPC_SYSLIB_IBM44x_COMMON_H */
  40. #endif /* __KERNEL__ */