mpp.c 959 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/io.h>
  13. #include <plat/mpp.h>
  14. #include "orion5x.h"
  15. #include "mpp.h"
  16. #include "common.h"
  17. static unsigned int __init orion5x_variant(void)
  18. {
  19. u32 dev;
  20. u32 rev;
  21. orion5x_pcie_id(&dev, &rev);
  22. if (dev == MV88F5181_DEV_ID)
  23. return MPP_F5181_MASK;
  24. if (dev == MV88F5182_DEV_ID)
  25. return MPP_F5182_MASK;
  26. if (dev == MV88F5281_DEV_ID)
  27. return MPP_F5281_MASK;
  28. printk(KERN_ERR "MPP setup: unknown orion5x variant "
  29. "(dev %#x rev %#x)\n", dev, rev);
  30. return 0;
  31. }
  32. void __init orion5x_mpp_conf(unsigned int *mpp_list)
  33. {
  34. orion_mpp_conf(mpp_list, orion5x_variant(),
  35. MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
  36. }