xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-sunxi/dram.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2007-2012
3*4882a593Smuzhiyun  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
4*4882a593Smuzhiyun  * Berg Xing <bergxing@allwinnertech.com>
5*4882a593Smuzhiyun  * Tom Cubie <tangliang@allwinnertech.com>
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Sunxi platform dram register definition.
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef _SUNXI_DRAM_H
13*4882a593Smuzhiyun #define _SUNXI_DRAM_H
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <asm/io.h>
16*4882a593Smuzhiyun #include <linux/types.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun /* dram regs definition */
19*4882a593Smuzhiyun #if defined(CONFIG_MACH_SUN6I)
20*4882a593Smuzhiyun #include <asm/arch/dram_sun6i.h>
21*4882a593Smuzhiyun #elif defined(CONFIG_MACH_SUN8I_A23)
22*4882a593Smuzhiyun #include <asm/arch/dram_sun8i_a23.h>
23*4882a593Smuzhiyun #elif defined(CONFIG_MACH_SUN8I_A33)
24*4882a593Smuzhiyun #include <asm/arch/dram_sun8i_a33.h>
25*4882a593Smuzhiyun #elif defined(CONFIG_MACH_SUN8I_A83T)
26*4882a593Smuzhiyun #include <asm/arch/dram_sun8i_a83t.h>
27*4882a593Smuzhiyun #elif defined(CONFIG_SUNXI_DRAM_DW)
28*4882a593Smuzhiyun #include <asm/arch/dram_sunxi_dw.h>
29*4882a593Smuzhiyun #elif defined(CONFIG_MACH_SUN9I)
30*4882a593Smuzhiyun #include <asm/arch/dram_sun9i.h>
31*4882a593Smuzhiyun #else
32*4882a593Smuzhiyun #include <asm/arch/dram_sun4i.h>
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun unsigned long sunxi_dram_init(void);
36*4882a593Smuzhiyun void mctl_await_completion(u32 *reg, u32 mask, u32 val);
37*4882a593Smuzhiyun bool mctl_mem_matches(u32 offset);
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #endif /* _SUNXI_DRAM_H */
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