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u-boot
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arch
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arm
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include
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asm
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arch-sunxi
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dram.h

dram.h 1013 B
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  1. /* SPDX-License-Identifier: GPL-2.0+ */
    2. 

  2. /*
    3. 

  3.  * (C) Copyright 2007-2012
    4. 

  4.  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
    5. 

  5.  * Berg Xing <bergxing@allwinnertech.com>
    6. 

  6.  * Tom Cubie <tangliang@allwinnertech.com>
    7. 

  7.  *
    8. 

  8.  * Sunxi platform dram register definition.
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef _SUNXI_DRAM_H
    12. 

  12. #define _SUNXI_DRAM_H
    13. 

  13. 

  14. #include <asm/io.h>
    15. 

  15. #include <linux/types.h>
    16. 

  16. 

  17. /* dram regs definition */
    18. 

  18. #if defined(CONFIG_MACH_SUN6I)
    19. 

  19. #include <asm/arch/dram_sun6i.h>
    20. 

  20. #elif defined(CONFIG_MACH_SUN8I_A23)
    21. 

  21. #include <asm/arch/dram_sun8i_a23.h>
    22. 

  22. #elif defined(CONFIG_MACH_SUN8I_A33)
    23. 

  23. #include <asm/arch/dram_sun8i_a33.h>
    24. 

  24. #elif defined(CONFIG_MACH_SUN8I_A83T)
    25. 

  25. #include <asm/arch/dram_sun8i_a83t.h>
    26. 

  26. #elif defined(CONFIG_SUNXI_DRAM_DW)
    27. 

  27. #include <asm/arch/dram_sunxi_dw.h>
    28. 

  28. #elif defined(CONFIG_MACH_SUN9I)
    29. 

  29. #include <asm/arch/dram_sun9i.h>
    30. 

  30. #else
    31. 

  31. #include <asm/arch/dram_sun4i.h>
    32. 

  32. #endif
    33. 

  33. 

  34. unsigned long sunxi_dram_init(void);
    35. 

  35. void mctl_await_completion(u32 *reg, u32 mask, u32 val);
    36. 

  36. bool mctl_mem_matches(u32 offset);
    37. 

  37. 

  38. #endif /* _SUNXI_DRAM_H */
    39.