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powerpc
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platforms
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44x
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canyonlands.c

canyonlands.c 1.6 KB
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  1. /*
    2. 

  2.  * Canyonlands board specific routines
    3. 

  3.  *
    4. 

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

  5.  *
    6. 

  6.  * Based on the Katmai code by
    7. 

  7.  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
    8. 

  8.  * Copyright 2007 IBM Corp.
    9. 

  9.  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
    10. 

  10.  * Copyright 2007 IBM Corporation
    11. 

  11.  *
    12. 

  12.  * This program is free software; you can redistribute  it and/or modify it
    13. 

  13.  * under  the terms of  the GNU General  Public License as published by the
    14. 

  14.  * Free Software Foundation;  either version 2 of the  License, or (at your
    15. 

  15.  * option) any later version.
    16. 

  16.  */
    17. 

  17. #include <linux/init.h>
    18. 

  18. #include <linux/of_platform.h>
    19. 

  19. 

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

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

  22. #include <asm/udbg.h>
    23. 

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

  24. #include <asm/uic.h>
    25. 

  25. #include <asm/pci-bridge.h>
    26. 

  26. #include <asm/ppc4xx.h>
    27. 

  27. 

  28. static __initdata struct of_device_id canyonlands_of_bus[] = {
    29. 

  29. 	{ .compatible = "ibm,plb4", },
    30. 

  30. 	{ .compatible = "ibm,opb", },
    31. 

  31. 	{ .compatible = "ibm,ebc", },
    32. 

  32. 	{},
    33. 

  33. };
    34. 

  34. 

  35. static int __init canyonlands_device_probe(void)
    36. 

  36. {
    37. 

  37. 	of_platform_bus_probe(NULL, canyonlands_of_bus, NULL);
    38. 

  38. 

  39. 	return 0;
    40. 

  40. }
    41. 

  41. machine_device_initcall(canyonlands, canyonlands_device_probe);
    42. 

  42. 

  43. static int __init canyonlands_probe(void)
    44. 

  44. {
    45. 

  45. 	unsigned long root = of_get_flat_dt_root();
    46. 

  46. 

  47. 	if (!of_flat_dt_is_compatible(root, "amcc,canyonlands"))
    48. 

  48. 		return 0;
    49. 

  49. 

  50. 	ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
    51. 

  51. 

  52. 	return 1;
    53. 

  53. }
    54. 

  54. 

  55. define_machine(canyonlands) {
    56. 

  56. 	.name 				= "Canyonlands",
    57. 

  57. 	.probe 				= canyonlands_probe,
    58. 

  58. 	.progress 			= udbg_progress,
    59. 

  59. 	.init_IRQ 			= uic_init_tree,
    60. 

  60. 	.get_irq 			= uic_get_irq,
    61. 

  61. 	.restart			= ppc4xx_reset_system,
    62. 

  62. 	.calibrate_decr			= generic_calibrate_decr,
    63. 

  63. };
    64.