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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4  *		http://www.simtec.co.uk/products/SWLINUX/
5  *
6  * S3C2410 Memory Control register definitions
7  */
8 
9 #ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
10 #define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
11 
12 #include "map-s3c.h"
13 
14 #define S3C2410_MEMREG(x)		(S3C24XX_VA_MEMCTRL + (x))
15 
16 #define S3C2410_BWSCON			S3C2410_MEMREG(0x00)
17 #define S3C2410_BANKCON0		S3C2410_MEMREG(0x04)
18 #define S3C2410_BANKCON1		S3C2410_MEMREG(0x08)
19 #define S3C2410_BANKCON2		S3C2410_MEMREG(0x0C)
20 #define S3C2410_BANKCON3		S3C2410_MEMREG(0x10)
21 #define S3C2410_BANKCON4		S3C2410_MEMREG(0x14)
22 #define S3C2410_BANKCON5		S3C2410_MEMREG(0x18)
23 #define S3C2410_BANKCON6		S3C2410_MEMREG(0x1C)
24 #define S3C2410_BANKCON7		S3C2410_MEMREG(0x20)
25 #define S3C2410_REFRESH			S3C2410_MEMREG(0x24)
26 #define S3C2410_BANKSIZE		S3C2410_MEMREG(0x28)
27 
28 #define S3C2410_BWSCON_ST1		(1 << 7)
29 #define S3C2410_BWSCON_ST2		(1 << 11)
30 #define S3C2410_BWSCON_ST3		(1 << 15)
31 #define S3C2410_BWSCON_ST4		(1 << 19)
32 #define S3C2410_BWSCON_ST5		(1 << 23)
33 
34 #define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
35 
36 #define S3C2410_BWSCON_WS		(1 << 2)
37 
38 #define S3C2410_BANKCON_PMC16		(0x3)
39 
40 #define S3C2410_BANKCON_Tacp_SHIFT	(2)
41 #define S3C2410_BANKCON_Tcah_SHIFT	(4)
42 #define S3C2410_BANKCON_Tcoh_SHIFT	(6)
43 #define S3C2410_BANKCON_Tacc_SHIFT	(8)
44 #define S3C2410_BANKCON_Tcos_SHIFT	(11)
45 #define S3C2410_BANKCON_Tacs_SHIFT	(13)
46 
47 #define S3C2410_BANKCON_SDRAM		(0x3 << 15)
48 
49 #define S3C2410_REFRESH_SELF		(1 << 22)
50 
51 #define S3C2410_BANKSIZE_MASK		(0x7 << 0)
52 
53 #endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */
54