scu.h 1.6 KB

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  1. /*
  2. * (C) Copyright 2010,2011
  3. * NVIDIA Corporation <www.nvidia.com>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef _SCU_H_
  24. #define _SCU_H_
  25. /* ARM Snoop Control Unit (SCU) registers */
  26. struct scu_ctlr {
  27. uint scu_ctrl; /* SCU Control Register, offset 00 */
  28. uint scu_cfg; /* SCU Config Register, offset 04 */
  29. uint scu_cpu_pwr_stat; /* SCU CPU Power Status Register, offset 08 */
  30. uint scu_inv_all; /* SCU Invalidate All Register, offset 0C */
  31. uint scu_reserved0[12]; /* reserved, offset 10-3C */
  32. uint scu_filt_start; /* SCU Filtering Start Address Reg, offset 40 */
  33. uint scu_filt_end; /* SCU Filtering End Address Reg, offset 44 */
  34. uint scu_reserved1[2]; /* reserved, offset 48-4C */
  35. uint scu_acc_ctl; /* SCU Access Control Register, offset 50 */
  36. uint scu_ns_acc_ctl; /* SCU Non-secure Access Cntrl Reg, offset 54 */
  37. };
  38. #define SCU_CTRL_ENABLE (1 << 0)
  39. #endif /* SCU_H */