s3c64xx_usb.c 1.2 KB

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  1. /*
  2. * URB OHCI HCD (Host Controller Driver) initialization for USB on the S3C64XX.
  3. *
  4. * Copyright (C) 2008,
  5. * Guennadi Liakhovetski, DENX Software Engineering <lg@denx.de>
  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. */
  26. #include <common.h>
  27. #include <s3c6400.h>
  28. int usb_cpu_init(void)
  29. {
  30. OTHERS_REG |= 0x10000;
  31. return 0;
  32. }
  33. int usb_cpu_stop(void)
  34. {
  35. OTHERS_REG &= ~0x10000;
  36. return 0;
  37. }
  38. void usb_cpu_init_fail(void)
  39. {
  40. OTHERS_REG &= ~0x10000;
  41. }