sequoia.c 1.5 KB

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  1. /*
  2. * Sequoia board specific routines
  3. *
  4. * Valentine Barshak <vbarshak@ru.mvista.com>
  5. * Copyright 2007 MontaVista Software Inc.
  6. *
  7. * Based on the Bamboo code by
  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 <linux/of_platform.h>
  18. #include <asm/machdep.h>
  19. #include <asm/prom.h>
  20. #include <asm/udbg.h>
  21. #include <asm/time.h>
  22. #include <asm/uic.h>
  23. #include <asm/pci-bridge.h>
  24. #include <asm/ppc4xx.h>
  25. static __initdata struct of_device_id sequoia_of_bus[] = {
  26. { .compatible = "ibm,plb4", },
  27. { .compatible = "ibm,opb", },
  28. { .compatible = "ibm,ebc", },
  29. {},
  30. };
  31. static int __init sequoia_device_probe(void)
  32. {
  33. of_platform_bus_probe(NULL, sequoia_of_bus, NULL);
  34. return 0;
  35. }
  36. machine_device_initcall(sequoia, sequoia_device_probe);
  37. static int __init sequoia_probe(void)
  38. {
  39. unsigned long root = of_get_flat_dt_root();
  40. if (!of_flat_dt_is_compatible(root, "amcc,sequoia"))
  41. return 0;
  42. ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
  43. return 1;
  44. }
  45. define_machine(sequoia) {
  46. .name = "Sequoia",
  47. .probe = sequoia_probe,
  48. .progress = udbg_progress,
  49. .init_IRQ = uic_init_tree,
  50. .get_irq = uic_get_irq,
  51. .restart = ppc4xx_reset_system,
  52. .calibrate_decr = generic_calibrate_decr,
  53. };