/arch/arm/mach-prima2/include/mach/memory.h

https://github.com/AICP/kernel_asus_grouper · C Header · 21 lines · 5 code · 4 blank · 12 comment · 0 complexity · c6ba6f43843fa3c7c59b84e2dc1d0e22 MD5 · raw file 

    

  1. /*
    2. 

  2.  * arch/arm/mach-prima2/include/mach/memory.h
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
    5. 

  5.  *
    6. 

  6.  * Licensed under GPLv2 or later.
    7. 

  7.  */
    8. 

  8. 

  9. #ifndef __ASM_ARCH_MEMORY_H
    10. 

  10. #define __ASM_ARCH_MEMORY_H
    11. 

  11. 

  12. #define PLAT_PHYS_OFFSET        UL(0x00000000)
    13. 

  13. 

  14. /*
    15. 

  15.  * Restrict DMA-able region to workaround silicon limitation.
    16. 

  16.  * The limitation restricts buffers available for DMA to SD/MMC
    17. 

  17.  * hardware to be below 256MB
    18. 

  18.  */
    19. 

  19. #define ARM_DMA_ZONE_SIZE	(SZ_256M)
    20. 

  20. 

  21. #endif
    22.