arch/arm/include/asm/arch-sunxi/dram.h

   1 /*
   2  * (C) Copyright 2007-2012
   3  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
   4  * Berg Xing <bergxing@allwinnertech.com>
   5  * Tom Cubie <tangliang@allwinnertech.com>
   6  *
   7  * Sunxi platform dram register definition.
   8  *
   9  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11
  12 #ifndef _SUNXI_DRAM_H
  13 #define _SUNXI_DRAM_H
  14
  15 #include <asm/io.h>
  16 #include <linux/types.h>
  17
  18 /* dram regs definition */
  19 #if defined(CONFIG_MACH_SUN6I)
  20 #include <asm/arch/dram_sun6i.h>
  21 #elif defined(CONFIG_MACH_SUN8I_A23)
  22 #include <asm/arch/dram_sun8i_a23.h>
  23 #elif defined(CONFIG_MACH_SUN8I_A33)
  24 #include <asm/arch/dram_sun8i_a33.h>
  25 #else
  26 #include <asm/arch/dram_sun4i.h>
  27 #endif
  28
  29 unsigned long sunxi_dram_init(void);
  30 void mctl_await_completion(u32 *reg, u32 mask, u32 val);
  31 bool mctl_mem_matches(u32 offset);
  32
  33 #endif /* _SUNXI_DRAM_H */