bamboo.c 1.4 KB

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  1. /*
  2. * Bamboo board specific routines
  3. *
  4. * Wade Farnsworth <wfarnsworth@mvista.com>
  5. * Copyright 2004 MontaVista Software Inc.
  6. *
  7. * Rewritten and ported to the merged powerpc tree:
  8. * Josh Boyer <jwboyer@linux.vnet.ibm.com>
  9. * Copyright 2007 IBM Corporation
  10. *
  11. * This program is free software; you can redistribute it and/or modify it
  12. * under the terms of the GNU General Public License as published by the
  13. * Free Software Foundation; either version 2 of the License, or (at your
  14. * option) any later version.
  15. */
  16. #include <linux/init.h>
  17. #include <asm/machdep.h>
  18. #include <asm/prom.h>
  19. #include <asm/udbg.h>
  20. #include <asm/time.h>
  21. #include <asm/uic.h>
  22. #include <asm/of_platform.h>
  23. #include "44x.h"
  24. static struct of_device_id bamboo_of_bus[] = {
  25. { .compatible = "ibm,plb4", },
  26. { .compatible = "ibm,opb", },
  27. { .compatible = "ibm,ebc", },
  28. {},
  29. };
  30. static int __init bamboo_device_probe(void)
  31. {
  32. if (!machine_is(bamboo))
  33. return 0;
  34. of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
  35. return 0;
  36. }
  37. device_initcall(bamboo_device_probe);
  38. static int __init bamboo_probe(void)
  39. {
  40. unsigned long root = of_get_flat_dt_root();
  41. if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
  42. return 0;
  43. return 1;
  44. }
  45. define_machine(bamboo) {
  46. .name = "Bamboo",
  47. .probe = bamboo_probe,
  48. .progress = udbg_progress,
  49. .init_IRQ = uic_init_tree,
  50. .get_irq = uic_get_irq,
  51. .restart = ppc44x_reset_system,
  52. .calibrate_decr = generic_calibrate_decr,
  53. };