bootm.c 1.4 KB

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  1. /*
  2. * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
  3. * Scott McNutt <smcnutt@psyent.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. #include <common.h>
  24. #include <command.h>
  25. #include <asm/byteorder.h>
  26. #include <asm/cache.h>
  27. int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
  28. {
  29. void (*kernel)(void) = (void (*)(void))images->ep;
  30. if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
  31. return 1;
  32. /* flushes data and instruction caches before calling the kernel */
  33. flush_dcache (0,CONFIG_SYS_DCACHE_SIZE);
  34. flush_icache (0,CONFIG_SYS_ICACHE_SIZE);
  35. /* For now we assume the Microtronix linux ... which only
  36. * needs to be called ;-)
  37. */
  38. kernel ();
  39. /* does not return */
  40. return 1;
  41. }