mm-mx28.c 1.1 KB

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  1. /*
  2. * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  3. *
  4. * The code contained herein is licensed under the GNU General Public
  5. * License. You may obtain a copy of the GNU General Public License
  6. * Version 2 or later at the following locations:
  7. *
  8. * http://www.opensource.org/licenses/gpl-license.html
  9. * http://www.gnu.org/copyleft/gpl.html
  10. *
  11. * Create static mapping between physical to virtual memory.
  12. */
  13. #include <linux/mm.h>
  14. #include <linux/init.h>
  15. #include <asm/mach/map.h>
  16. #include <mach/mx28.h>
  17. #include <mach/common.h>
  18. #include <mach/iomux.h>
  19. /*
  20. * Define the MX28 memory map.
  21. */
  22. static struct map_desc mx28_io_desc[] __initdata = {
  23. mxs_map_entry(MX28, OCRAM, MT_DEVICE),
  24. mxs_map_entry(MX28, IO, MT_DEVICE),
  25. };
  26. /*
  27. * This function initializes the memory map. It is called during the
  28. * system startup to create static physical to virtual memory mappings
  29. * for the IO modules.
  30. */
  31. void __init mx28_map_io(void)
  32. {
  33. iotable_init(mx28_io_desc, ARRAY_SIZE(mx28_io_desc));
  34. }
  35. void __init mx28_init_irq(void)
  36. {
  37. icoll_init_irq();
  38. mx28_register_gpios();
  39. }