mpp.c 989 B

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  1. /*
  2. * arch/arm/mach-orion5x/mpp.c
  3. *
  4. * MPP functions for Marvell Orion 5x SoCs
  5. *
  6. * This file is licensed under the terms of the GNU General Public
  7. * License version 2. This program is licensed "as is" without any
  8. * warranty of any kind, whether express or implied.
  9. */
  10. #include <linux/kernel.h>
  11. #include <linux/init.h>
  12. #include <linux/mbus.h>
  13. #include <linux/io.h>
  14. #include <mach/hardware.h>
  15. #include <plat/mpp.h>
  16. #include "mpp.h"
  17. #include "common.h"
  18. static unsigned int __init orion5x_variant(void)
  19. {
  20. u32 dev;
  21. u32 rev;
  22. orion5x_pcie_id(&dev, &rev);
  23. if (dev == MV88F5181_DEV_ID)
  24. return MPP_F5181_MASK;
  25. if (dev == MV88F5182_DEV_ID)
  26. return MPP_F5182_MASK;
  27. if (dev == MV88F5281_DEV_ID)
  28. return MPP_F5281_MASK;
  29. printk(KERN_ERR "MPP setup: unknown orion5x variant "
  30. "(dev %#x rev %#x)\n", dev, rev);
  31. return 0;
  32. }
  33. void __init orion5x_mpp_conf(unsigned int *mpp_list)
  34. {
  35. orion_mpp_conf(mpp_list, orion5x_variant(),
  36. MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
  37. }