memory.h 1.1 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. #if defined CONFIG_ARCH_MX1
  12. #define PHYS_OFFSET UL(0x08000000)
  13. #elif defined CONFIG_ARCH_MX2
  14. #ifdef CONFIG_MACH_MX21
  15. #define PHYS_OFFSET UL(0xC0000000)
  16. #endif
  17. #ifdef CONFIG_MACH_MX27
  18. #define PHYS_OFFSET UL(0xA0000000)
  19. #endif
  20. #elif defined CONFIG_ARCH_MX3
  21. #define PHYS_OFFSET UL(0x80000000)
  22. #endif
  23. #if defined(CONFIG_MX1_VIDEO)
  24. /*
  25. * Increase size of DMA-consistent memory region.
  26. * This is required for i.MX camera driver to capture at least four VGA frames.
  27. */
  28. #define CONSISTENT_DMA_SIZE SZ_4M
  29. #endif /* CONFIG_MX1_VIDEO */
  30. #if defined(CONFIG_MX3_VIDEO)
  31. /*
  32. * Increase size of DMA-consistent memory region.
  33. * This is required for mx3 camera driver to capture at least two QXGA frames.
  34. */
  35. #define CONSISTENT_DMA_SIZE SZ_8M
  36. #endif /* CONFIG_MX3_VIDEO */
  37. #endif /* __ASM_ARCH_MXC_MEMORY_H__ */