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kilauea.c

kilauea.c 1.5 KB
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  1. /*
    2. 

  2.  * Kilauea board specific routines
    3. 

  3.  *
    4. 

  4.  * Copyright 2007-2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
    5. 

  5.  *
    6. 

  6.  * Based on the Walnut code by
    7. 

  7.  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
    8. 

  8.  * Copyright 2007 IBM Corporation
    9. 

  9.  *
    10. 

  10.  * This program is free software; you can redistribute  it and/or modify it
    11. 

  11.  * under  the terms of  the GNU General  Public License as published by the
    12. 

  12.  * Free Software Foundation;  either version 2 of the  License, or (at your
    13. 

  13.  * option) any later version.
    14. 

  14.  */
    15. 

  15. #include <linux/init.h>
    16. 

  16. #include <linux/of_platform.h>
    17. 

  17. #include <asm/machdep.h>
    18. 

  18. #include <asm/prom.h>
    19. 

  19. #include <asm/udbg.h>
    20. 

  20. #include <asm/time.h>
    21. 

  21. #include <asm/uic.h>
    22. 

  22. #include <asm/pci-bridge.h>
    23. 

  23. #include <asm/ppc4xx.h>
    24. 

  24. 

  25. static __initdata struct of_device_id kilauea_of_bus[] = {
    26. 

  26. 	{ .compatible = "ibm,plb4", },
    27. 

  27. 	{ .compatible = "ibm,opb", },
    28. 

  28. 	{ .compatible = "ibm,ebc", },
    29. 

  29. 	{},
    30. 

  30. };
    31. 

  31. 

  32. static int __init kilauea_device_probe(void)
    33. 

  33. {
    34. 

  34. 	of_platform_bus_probe(NULL, kilauea_of_bus, NULL);
    35. 

  35. 

  36. 	return 0;
    37. 

  37. }
    38. 

  38. machine_device_initcall(kilauea, kilauea_device_probe);
    39. 

  39. 

  40. static int __init kilauea_probe(void)
    41. 

  41. {
    42. 

  42. 	unsigned long root = of_get_flat_dt_root();
    43. 

  43. 

  44. 	if (!of_flat_dt_is_compatible(root, "amcc,kilauea"))
    45. 

  45. 		return 0;
    46. 

  46. 

  47. 	ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
    48. 

  48. 

  49. 	return 1;
    50. 

  50. }
    51. 

  51. 

  52. define_machine(kilauea) {
    53. 

  53. 	.name 				= "Kilauea",
    54. 

  54. 	.probe 				= kilauea_probe,
    55. 

  55. 	.progress 			= udbg_progress,
    56. 

  56. 	.init_IRQ 			= uic_init_tree,
    57. 

  57. 	.get_irq 			= uic_get_irq,
    58. 

  58. 	.restart			= ppc4xx_reset_system,
    59. 

  59. 	.calibrate_decr			= generic_calibrate_decr,
    60. 

  60. };
    61.