memory.h 774 B

1234567891011121314151617181920212223242526272829303132
  1. /* linux/include/asm-arm/arch-s3c2410/memory.h
  2. * from linux/include/asm-arm/arch-rpc/memory.h
  3. *
  4. * Copyright (C) 1996,1997,1998 Russell King.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #ifndef __ASM_ARCH_MEMORY_H
  11. #define __ASM_ARCH_MEMORY_H
  12. /*
  13. * DRAM starts at 0x30000000 for S3C2410/S3C2440
  14. * and at 0x0C000000 for S3C2400
  15. */
  16. #ifdef CONFIG_CPU_S3C2400
  17. #define PHYS_OFFSET UL(0x0C000000)
  18. #else
  19. #define PHYS_OFFSET UL(0x30000000)
  20. #endif
  21. /*
  22. * These are exactly the same on the S3C2410 as the
  23. * physical memory view.
  24. */
  25. #define __virt_to_bus(x) __virt_to_phys(x)
  26. #define __bus_to_virt(x) __phys_to_virt(x)
  27. #endif