map.h 1.3 KB

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  1. /* linux/include/asm-arm/plat-s3c/map.h
  2. *
  3. * Copyright 2003, 2007 Simtec Electronics
  4. * http://armlinux.simtec.co.uk/
  5. * Ben Dooks <ben@simtec.co.uk>
  6. *
  7. * S3C - Memory map definitions (virtual addresses)
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License version 2 as
  11. * published by the Free Software Foundation.
  12. */
  13. #ifndef __ASM_PLAT_MAP_H
  14. #define __ASM_PLAT_MAP_H __FILE__
  15. /* Fit all our registers in at 0xF4000000 upwards, trying to use as
  16. * little of the VA space as possible so vmalloc and friends have a
  17. * better chance of getting memory.
  18. *
  19. * we try to ensure stuff like the IRQ registers are available for
  20. * an single MOVS instruction (ie, only 8 bits of set data)
  21. */
  22. #define S3C_ADDR_BASE (0xF4000000)
  23. #ifndef __ASSEMBLY__
  24. #define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x))
  25. #else
  26. #define S3C_ADDR(x) (S3C_ADDR_BASE + (x))
  27. #endif
  28. #define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */
  29. #define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */
  30. #define S3C_VA_MEM S3C_ADDR(0x00200000) /* system control */
  31. #define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */
  32. #define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */
  33. #define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */
  34. #endif /* __ASM_PLAT_MAP_H */