addrspace.h 811 B

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2008-2013 Tensilica Inc.
  4. * Copyright (C) 2016 Cadence Design Systems Inc.
  5. */
  6. #ifndef _XTENSA_ADDRSPACE_H
  7. #define _XTENSA_ADDRSPACE_H
  8. #include <asm/arch/core.h>
  9. /*
  10. * MMU Memory Map
  11. *
  12. * noMMU and v3 MMU have identity mapped address space on reset.
  13. * V2 MMU:
  14. * IO (uncached) f0000000..ffffffff -> f000000
  15. * IO (cached) e0000000..efffffff -> f000000
  16. * MEM (uncached) d8000000..dfffffff -> 0000000
  17. * MEM (cached) d0000000..d7ffffff -> 0000000
  18. *
  19. * The actual location of memory and IO is the board property.
  20. */
  21. #define IOADDR(x) (CONFIG_SYS_IO_BASE + (x))
  22. #define MEMADDR(x) (CONFIG_SYS_MEMORY_BASE + (x))
  23. #define PHYSADDR(x) ((x) - XCHAL_VECBASE_RESET_VADDR + \
  24. XCHAL_VECBASE_RESET_PADDR)
  25. #endif /* _XTENSA_ADDRSPACE_H */