addr-map.h 1.5 KB

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  1. /*
  2. * arch/arm/plat-orion/include/plat/addr-map.h
  3. *
  4. * Marvell Orion SoC address map handling.
  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. #ifndef __PLAT_ADDR_MAP_H
  11. #define __PLAT_ADDR_MAP_H
  12. extern struct mbus_dram_target_info orion_mbus_dram_info;
  13. struct orion_addr_map_cfg {
  14. const int num_wins; /* Total number of windows */
  15. const int remappable_wins;
  16. const u32 bridge_virt_base;
  17. /* If NULL, the default cpu_win_can_remap will be used, using
  18. the value in remappable_wins */
  19. int (*cpu_win_can_remap) (const struct orion_addr_map_cfg *cfg,
  20. const int win);
  21. /* If NULL, the default win_cfg_base will be used, using the
  22. value in bridge_virt_base */
  23. void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg,
  24. const int win);
  25. };
  26. /*
  27. * Information needed to setup one address mapping.
  28. */
  29. struct orion_addr_map_info {
  30. const int win;
  31. const u32 base;
  32. const u32 size;
  33. const u8 target;
  34. const u8 attr;
  35. const int remap;
  36. };
  37. void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
  38. const struct orion_addr_map_info *info);
  39. void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
  40. const int win, const u32 base,
  41. const u32 size, const u8 target,
  42. const u8 attr, const int remap);
  43. void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
  44. const u32 ddr_window_cpu_base);
  45. #endif