cpu.c 1.5 KB

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  1. /*
  2. * Copyright (c) 2011 The Chromium OS Authors.
  3. * See file CREDITS for list of people who contributed to this
  4. * project.
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation; either version 2 of
  9. * the License, or (at your option) any later version.
  10. *
  11. * This program 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 General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19. * MA 02111-1307 USA
  20. */
  21. #include <common.h>
  22. #include <os.h>
  23. DECLARE_GLOBAL_DATA_PTR;
  24. int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  25. {
  26. /* This is considered normal termination for now */
  27. os_exit(0);
  28. return 0;
  29. }
  30. /* delay x useconds */
  31. void __udelay(unsigned long usec)
  32. {
  33. /* Ignore this for now */
  34. }
  35. unsigned long timer_get_us(void)
  36. {
  37. return 0;
  38. }
  39. int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
  40. {
  41. return -1;
  42. }
  43. int cleanup_before_linux(void)
  44. {
  45. return 0;
  46. }
  47. void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
  48. {
  49. return (void *)(gd->ram_buf + paddr);
  50. }
  51. void flush_dcache_range(unsigned long start, unsigned long stop)
  52. {
  53. }