makalu.c 1.4 KB

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  1. /*
  2. * Makalu board specific routines
  3. *
  4. * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
  5. *
  6. * Based on the Walnut code by
  7. * Josh Boyer <jwboyer@linux.vnet.ibm.com>
  8. * Copyright 2007 IBM Corporation
  9. *
  10. * This program is free software; you can redistribute it and/or modify it
  11. * under the terms of the GNU General Public License as published by the
  12. * Free Software Foundation; either version 2 of the License, or (at your
  13. * option) any later version.
  14. */
  15. #include <linux/init.h>
  16. #include <linux/of_platform.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/pci-bridge.h>
  23. static __initdata struct of_device_id makalu_of_bus[] = {
  24. { .compatible = "ibm,plb4", },
  25. { .compatible = "ibm,opb", },
  26. { .compatible = "ibm,ebc", },
  27. {},
  28. };
  29. static int __init makalu_device_probe(void)
  30. {
  31. of_platform_bus_probe(NULL, makalu_of_bus, NULL);
  32. return 0;
  33. }
  34. machine_device_initcall(makalu, makalu_device_probe);
  35. static int __init makalu_probe(void)
  36. {
  37. unsigned long root = of_get_flat_dt_root();
  38. if (!of_flat_dt_is_compatible(root, "amcc,makalu"))
  39. return 0;
  40. ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
  41. return 1;
  42. }
  43. define_machine(makalu) {
  44. .name = "Makalu",
  45. .probe = makalu_probe,
  46. .progress = udbg_progress,
  47. .init_IRQ = uic_init_tree,
  48. .get_irq = uic_get_irq,
  49. .calibrate_decr = generic_calibrate_decr,
  50. };