memory.h 1.5 KB

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  1. /*
  2. * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
  3. */
  4. /*
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License version 2 as
  7. * published by the Free Software Foundation.
  8. */
  9. #ifndef __ASM_ARCH_MXC_MEMORY_H__
  10. #define __ASM_ARCH_MXC_MEMORY_H__
  11. #define MX1_PHYS_OFFSET UL(0x08000000)
  12. #define MX21_PHYS_OFFSET UL(0xc0000000)
  13. #define MX25_PHYS_OFFSET UL(0x80000000)
  14. #define MX27_PHYS_OFFSET UL(0xa0000000)
  15. #define MX3x_PHYS_OFFSET UL(0x80000000)
  16. #define MXC91231_PHYS_OFFSET UL(0x90000000)
  17. #if !defined(CONFIG_RUNTIME_PHYS_OFFSET)
  18. # if defined CONFIG_ARCH_MX1
  19. # define PHYS_OFFSET MX1_PHYS_OFFSET
  20. # elif defined CONFIG_MACH_MX21
  21. # define PHYS_OFFSET MX21_PHYS_OFFSET
  22. # elif defined CONFIG_ARCH_MX25
  23. # define PHYS_OFFSET MX25_PHYS_OFFSET
  24. # elif defined CONFIG_MACH_MX27
  25. # define PHYS_OFFSET MX27_PHYS_OFFSET
  26. # elif defined CONFIG_ARCH_MX3
  27. # define PHYS_OFFSET MX3x_PHYS_OFFSET
  28. # elif defined CONFIG_ARCH_MXC91231
  29. # define PHYS_OFFSET MXC91231_PHYS_OFFSET
  30. # endif
  31. #endif
  32. #if defined(CONFIG_MX1_VIDEO)
  33. /*
  34. * Increase size of DMA-consistent memory region.
  35. * This is required for i.MX camera driver to capture at least four VGA frames.
  36. */
  37. #define CONSISTENT_DMA_SIZE SZ_4M
  38. #endif /* CONFIG_MX1_VIDEO */
  39. #if defined(CONFIG_MX3_VIDEO)
  40. /*
  41. * Increase size of DMA-consistent memory region.
  42. * This is required for mx3 camera driver to capture at least two QXGA frames.
  43. */
  44. #define CONSISTENT_DMA_SIZE SZ_8M
  45. #endif /* CONFIG_MX3_VIDEO */
  46. #endif /* __ASM_ARCH_MXC_MEMORY_H__ */