mpc831x_rdb.c 1.5 KB

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  1. /*
  2. * arch/powerpc/platforms/83xx/mpc831x_rdb.c
  3. *
  4. * Description: MPC831x RDB board specific routines.
  5. * This file is based on mpc834x_sys.c
  6. * Author: Lo Wlison <r43300@freescale.com>
  7. *
  8. * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
  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/pci.h>
  16. #include <linux/of_platform.h>
  17. #include <asm/time.h>
  18. #include <asm/ipic.h>
  19. #include <asm/udbg.h>
  20. #include <sysdev/fsl_pci.h>
  21. #include "mpc83xx.h"
  22. /*
  23. * Setup the architecture
  24. */
  25. static void __init mpc831x_rdb_setup_arch(void)
  26. {
  27. if (ppc_md.progress)
  28. ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
  29. mpc83xx_setup_pci();
  30. mpc831x_usb_cfg();
  31. }
  32. static const char *board[] __initdata = {
  33. "MPC8313ERDB",
  34. "fsl,mpc8315erdb",
  35. NULL
  36. };
  37. /*
  38. * Called very early, MMU is off, device-tree isn't unflattened
  39. */
  40. static int __init mpc831x_rdb_probe(void)
  41. {
  42. return of_flat_dt_match(of_get_flat_dt_root(), board);
  43. }
  44. machine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices);
  45. define_machine(mpc831x_rdb) {
  46. .name = "MPC831x RDB",
  47. .probe = mpc831x_rdb_probe,
  48. .setup_arch = mpc831x_rdb_setup_arch,
  49. .init_IRQ = mpc83xx_ipic_init_IRQ,
  50. .get_irq = ipic_get_irq,
  51. .restart = mpc83xx_restart,
  52. .time_init = mpc83xx_time_init,
  53. .calibrate_decr = generic_calibrate_decr,
  54. .progress = udbg_progress,
  55. };