xref: /OK3568_Linux_fs/kernel/arch/arm/mach-s3c/regs-mem-s3c24xx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4*4882a593Smuzhiyun  *		http://www.simtec.co.uk/products/SWLINUX/
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * S3C2410 Memory Control register definitions
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
10*4882a593Smuzhiyun #define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include "map-s3c.h"
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #define S3C2410_MEMREG(x)		(S3C24XX_VA_MEMCTRL + (x))
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #define S3C2410_BWSCON			S3C2410_MEMREG(0x00)
17*4882a593Smuzhiyun #define S3C2410_BANKCON0		S3C2410_MEMREG(0x04)
18*4882a593Smuzhiyun #define S3C2410_BANKCON1		S3C2410_MEMREG(0x08)
19*4882a593Smuzhiyun #define S3C2410_BANKCON2		S3C2410_MEMREG(0x0C)
20*4882a593Smuzhiyun #define S3C2410_BANKCON3		S3C2410_MEMREG(0x10)
21*4882a593Smuzhiyun #define S3C2410_BANKCON4		S3C2410_MEMREG(0x14)
22*4882a593Smuzhiyun #define S3C2410_BANKCON5		S3C2410_MEMREG(0x18)
23*4882a593Smuzhiyun #define S3C2410_BANKCON6		S3C2410_MEMREG(0x1C)
24*4882a593Smuzhiyun #define S3C2410_BANKCON7		S3C2410_MEMREG(0x20)
25*4882a593Smuzhiyun #define S3C2410_REFRESH			S3C2410_MEMREG(0x24)
26*4882a593Smuzhiyun #define S3C2410_BANKSIZE		S3C2410_MEMREG(0x28)
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define S3C2410_BWSCON_ST1		(1 << 7)
29*4882a593Smuzhiyun #define S3C2410_BWSCON_ST2		(1 << 11)
30*4882a593Smuzhiyun #define S3C2410_BWSCON_ST3		(1 << 15)
31*4882a593Smuzhiyun #define S3C2410_BWSCON_ST4		(1 << 19)
32*4882a593Smuzhiyun #define S3C2410_BWSCON_ST5		(1 << 23)
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #define S3C2410_BWSCON_WS		(1 << 2)
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #define S3C2410_BANKCON_PMC16		(0x3)
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #define S3C2410_BANKCON_Tacp_SHIFT	(2)
41*4882a593Smuzhiyun #define S3C2410_BANKCON_Tcah_SHIFT	(4)
42*4882a593Smuzhiyun #define S3C2410_BANKCON_Tcoh_SHIFT	(6)
43*4882a593Smuzhiyun #define S3C2410_BANKCON_Tacc_SHIFT	(8)
44*4882a593Smuzhiyun #define S3C2410_BANKCON_Tcos_SHIFT	(11)
45*4882a593Smuzhiyun #define S3C2410_BANKCON_Tacs_SHIFT	(13)
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #define S3C2410_BANKCON_SDRAM		(0x3 << 15)
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #define S3C2410_REFRESH_SELF		(1 << 22)
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #define S3C2410_BANKSIZE_MASK		(0x7 << 0)
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */
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