memory.h 434 B

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  1. /*
  2. * arch/arm/mach-h720x/include/mach/memory.h
  3. *
  4. * Copyright (c) 2000 Jungjun Kim
  5. *
  6. */
  7. #ifndef __ASM_ARCH_MEMORY_H
  8. #define __ASM_ARCH_MEMORY_H
  9. #define PHYS_OFFSET UL(0x40000000)
  10. /*
  11. * This is the maximum DMA address that can be DMAd to.
  12. * There should not be more than (0xd0000000 - 0xc0000000)
  13. * bytes of RAM.
  14. */
  15. #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
  16. #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
  17. #endif