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1 /*
2  * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
3  *		http://www.simtec.co.uk/products/SWLINUX/
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * S3C2410 Memory Control register definitions
10  */
11 
12 #ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
13 #define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
14 
15 #define S3C2410_MEMREG(x)		(S3C24XX_VA_MEMCTRL + (x))
16 
17 #define S3C2410_BWSCON			S3C2410_MEMREG(0x00)
18 #define S3C2410_BANKCON0		S3C2410_MEMREG(0x04)
19 #define S3C2410_BANKCON1		S3C2410_MEMREG(0x08)
20 #define S3C2410_BANKCON2		S3C2410_MEMREG(0x0C)
21 #define S3C2410_BANKCON3		S3C2410_MEMREG(0x10)
22 #define S3C2410_BANKCON4		S3C2410_MEMREG(0x14)
23 #define S3C2410_BANKCON5		S3C2410_MEMREG(0x18)
24 #define S3C2410_BANKCON6		S3C2410_MEMREG(0x1C)
25 #define S3C2410_BANKCON7		S3C2410_MEMREG(0x20)
26 #define S3C2410_REFRESH			S3C2410_MEMREG(0x24)
27 #define S3C2410_BANKSIZE		S3C2410_MEMREG(0x28)
28 
29 #define S3C2410_BWSCON_ST1		(1 << 7)
30 #define S3C2410_BWSCON_ST2		(1 << 11)
31 #define S3C2410_BWSCON_ST3		(1 << 15)
32 #define S3C2410_BWSCON_ST4		(1 << 19)
33 #define S3C2410_BWSCON_ST5		(1 << 23)
34 
35 #define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
36 
37 #define S3C2410_BWSCON_WS		(1 << 2)
38 
39 #define S3C2410_BANKCON_PMC16		(0x3)
40 
41 #define S3C2410_BANKCON_Tacp_SHIFT	(2)
42 #define S3C2410_BANKCON_Tcah_SHIFT	(4)
43 #define S3C2410_BANKCON_Tcoh_SHIFT	(6)
44 #define S3C2410_BANKCON_Tacc_SHIFT	(8)
45 #define S3C2410_BANKCON_Tcos_SHIFT	(11)
46 #define S3C2410_BANKCON_Tacs_SHIFT	(13)
47 
48 #define S3C2410_BANKCON_SDRAM		(0x3 << 15)
49 
50 #define S3C2410_REFRESH_SELF		(1 << 22)
51 
52 #define S3C2410_BANKSIZE_MASK		(0x7 << 0)
53 
54 #endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */
55