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diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h
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--- a/include/asm-arm/arch-s3c2410/regs-mem.h
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1/* linux/include/asm-arm/arch-s3c2410/regs-mem.h
2 *
3 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2410 Memory Control register definitions
11*/
12
13#ifndef __ASM_ARM_MEMREGS_H
14#define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $"
15
16#ifndef S3C2410_MEMREG
17#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
18#endif
19
20/* bus width, and wait state control */
21#define S3C2410_BWSCON S3C2410_MEMREG(0x0000)
22
23/* bank zero config - note, pinstrapped from OM pins! */
24#define S3C2410_BWSCON_DW0_16 (1<<1)
25#define S3C2410_BWSCON_DW0_32 (2<<1)
26
27/* bank one configs */
28#define S3C2410_BWSCON_DW1_8 (0<<4)
29#define S3C2410_BWSCON_DW1_16 (1<<4)
30#define S3C2410_BWSCON_DW1_32 (2<<4)
31#define S3C2410_BWSCON_WS1 (1<<6)
32#define S3C2410_BWSCON_ST1 (1<<7)
33
34/* bank 2 configurations */
35#define S3C2410_BWSCON_DW2_8 (0<<8)
36#define S3C2410_BWSCON_DW2_16 (1<<8)
37#define S3C2410_BWSCON_DW2_32 (2<<8)
38#define S3C2410_BWSCON_WS2 (1<<10)
39#define S3C2410_BWSCON_ST2 (1<<11)
40
41/* bank 3 configurations */
42#define S3C2410_BWSCON_DW3_8 (0<<12)
43#define S3C2410_BWSCON_DW3_16 (1<<12)
44#define S3C2410_BWSCON_DW3_32 (2<<12)
45#define S3C2410_BWSCON_WS3 (1<<14)
46#define S3C2410_BWSCON_ST3 (1<<15)
47
48/* bank 4 configurations */
49#define S3C2410_BWSCON_DW4_8 (0<<16)
50#define S3C2410_BWSCON_DW4_16 (1<<16)
51#define S3C2410_BWSCON_DW4_32 (2<<16)
52#define S3C2410_BWSCON_WS4 (1<<18)
53#define S3C2410_BWSCON_ST4 (1<<19)
54
55/* bank 5 configurations */
56#define S3C2410_BWSCON_DW5_8 (0<<20)
57#define S3C2410_BWSCON_DW5_16 (1<<20)
58#define S3C2410_BWSCON_DW5_32 (2<<20)
59#define S3C2410_BWSCON_WS5 (1<<22)
60#define S3C2410_BWSCON_ST5 (1<<23)
61
62/* bank 6 configurations */
63#define S3C2410_BWSCON_DW6_8 (0<<24)
64#define S3C2410_BWSCON_DW6_16 (1<<24)
65#define S3C2410_BWSCON_DW6_32 (2<<24)
66#define S3C2410_BWSCON_WS6 (1<<26)
67#define S3C2410_BWSCON_ST6 (1<<27)
68
69/* bank 7 configurations */
70#define S3C2410_BWSCON_DW7_8 (0<<28)
71#define S3C2410_BWSCON_DW7_16 (1<<28)
72#define S3C2410_BWSCON_DW7_32 (2<<28)
73#define S3C2410_BWSCON_WS7 (1<<30)
74#define S3C2410_BWSCON_ST7 (1<<31)
75
76/* memory set (rom, ram) */
77#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004)
78#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008)
79#define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C)
80#define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010)
81#define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014)
82#define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018)
83#define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C)
84#define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020)
85
86/* bank configuration registers */
87
88#define S3C2410_BANKCON_PMCnorm (0x00)
89#define S3C2410_BANKCON_PMC4 (0x01)
90#define S3C2410_BANKCON_PMC8 (0x02)
91#define S3C2410_BANKCON_PMC16 (0x03)
92
93/* bank configurations for banks 0..7, note banks
94 * 6 and 7 have differnt configurations depending on
95 * the memory type bits */
96
97#define S3C2410_BANKCON_Tacp2 (0x0 << 2)
98#define S3C2410_BANKCON_Tacp3 (0x1 << 2)
99#define S3C2410_BANKCON_Tacp4 (0x2 << 2)
100#define S3C2410_BANKCON_Tacp6 (0x3 << 2)
101#define S3C2410_BANKCON_Tacp_SHIFT (2)
102
103#define S3C2410_BANKCON_Tcah0 (0x0 << 4)
104#define S3C2410_BANKCON_Tcah1 (0x1 << 4)
105#define S3C2410_BANKCON_Tcah2 (0x2 << 4)
106#define S3C2410_BANKCON_Tcah4 (0x3 << 4)
107#define S3C2410_BANKCON_Tcah_SHIFT (4)
108
109#define S3C2410_BANKCON_Tcoh0 (0x0 << 6)
110#define S3C2410_BANKCON_Tcoh1 (0x1 << 6)
111#define S3C2410_BANKCON_Tcoh2 (0x2 << 6)
112#define S3C2410_BANKCON_Tcoh4 (0x3 << 6)
113#define S3C2410_BANKCON_Tcoh_SHIFT (6)
114
115#define S3C2410_BANKCON_Tacc1 (0x0 << 8)
116#define S3C2410_BANKCON_Tacc2 (0x1 << 8)
117#define S3C2410_BANKCON_Tacc3 (0x2 << 8)
118#define S3C2410_BANKCON_Tacc4 (0x3 << 8)
119#define S3C2410_BANKCON_Tacc6 (0x4 << 8)
120#define S3C2410_BANKCON_Tacc8 (0x5 << 8)
121#define S3C2410_BANKCON_Tacc10 (0x6 << 8)
122#define S3C2410_BANKCON_Tacc14 (0x7 << 8)
123#define S3C2410_BANKCON_Tacc_SHIFT (8)
124
125#define S3C2410_BANKCON_Tcos0 (0x0 << 11)
126#define S3C2410_BANKCON_Tcos1 (0x1 << 11)
127#define S3C2410_BANKCON_Tcos2 (0x2 << 11)
128#define S3C2410_BANKCON_Tcos4 (0x3 << 11)
129#define S3C2410_BANKCON_Tcos_SHIFT (11)
130
131#define S3C2410_BANKCON_Tacs0 (0x0 << 13)
132#define S3C2410_BANKCON_Tacs1 (0x1 << 13)
133#define S3C2410_BANKCON_Tacs2 (0x2 << 13)
134#define S3C2410_BANKCON_Tacs4 (0x3 << 13)
135#define S3C2410_BANKCON_Tacs_SHIFT (13)
136
137#define S3C2410_BANKCON_SRAM (0x0 << 15)
138#define S3C2400_BANKCON_EDODRAM (0x2 << 15)
139#define S3C2410_BANKCON_SDRAM (0x3 << 15)
140
141/* next bits only for EDO DRAM in 6,7 */
142#define S3C2400_BANKCON_EDO_Trcd1 (0x00 << 4)
143#define S3C2400_BANKCON_EDO_Trcd2 (0x01 << 4)
144#define S3C2400_BANKCON_EDO_Trcd3 (0x02 << 4)
145#define S3C2400_BANKCON_EDO_Trcd4 (0x03 << 4)
146
147/* CAS pulse width */
148#define S3C2400_BANKCON_EDO_PULSE1 (0x00 << 3)
149#define S3C2400_BANKCON_EDO_PULSE2 (0x01 << 3)
150
151/* CAS pre-charge */
152#define S3C2400_BANKCON_EDO_TCP1 (0x00 << 2)
153#define S3C2400_BANKCON_EDO_TCP2 (0x01 << 2)
154
155/* control column address select */
156#define S3C2400_BANKCON_EDO_SCANb8 (0x00 << 0)
157#define S3C2400_BANKCON_EDO_SCANb9 (0x01 << 0)
158#define S3C2400_BANKCON_EDO_SCANb10 (0x02 << 0)
159#define S3C2400_BANKCON_EDO_SCANb11 (0x03 << 0)
160
161/* next bits only for SDRAM in 6,7 */
162#define S3C2410_BANKCON_Trcd2 (0x00 << 2)
163#define S3C2410_BANKCON_Trcd3 (0x01 << 2)
164#define S3C2410_BANKCON_Trcd4 (0x02 << 2)
165
166/* control column address select */
167#define S3C2410_BANKCON_SCANb8 (0x00 << 0)
168#define S3C2410_BANKCON_SCANb9 (0x01 << 0)
169#define S3C2410_BANKCON_SCANb10 (0x02 << 0)
170
171#define S3C2410_REFRESH S3C2410_MEMREG(0x0024)
172#define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028)
173#define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C)
174#define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030)
175
176/* refresh control */
177
178#define S3C2410_REFRESH_REFEN (1<<23)
179#define S3C2410_REFRESH_SELF (1<<22)
180#define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1)
181
182#define S3C2410_REFRESH_TRP_MASK (3<<20)
183#define S3C2410_REFRESH_TRP_2clk (0<<20)
184#define S3C2410_REFRESH_TRP_3clk (1<<20)
185#define S3C2410_REFRESH_TRP_4clk (2<<20)
186
187#define S3C2400_REFRESH_DRAM_TRP_MASK (3<<20)
188#define S3C2400_REFRESH_DRAM_TRP_1_5clk (0<<20)
189#define S3C2400_REFRESH_DRAM_TRP_2_5clk (1<<20)
190#define S3C2400_REFRESH_DRAM_TRP_3_5clk (2<<20)
191#define S3C2400_REFRESH_DRAM_TRP_4_5clk (3<<20)
192
193#define S3C2410_REFRESH_TSRC_MASK (3<<18)
194#define S3C2410_REFRESH_TSRC_4clk (0<<18)
195#define S3C2410_REFRESH_TSRC_5clk (1<<18)
196#define S3C2410_REFRESH_TSRC_6clk (2<<18)
197#define S3C2410_REFRESH_TSRC_7clk (3<<18)
198
199
200/* mode select register(s) */
201
202#define S3C2410_MRSRB_CL1 (0x00 << 4)
203#define S3C2410_MRSRB_CL2 (0x02 << 4)
204#define S3C2410_MRSRB_CL3 (0x03 << 4)
205
206/* bank size register */
207#define S3C2410_BANKSIZE_128M (0x2 << 0)
208#define S3C2410_BANKSIZE_64M (0x1 << 0)
209#define S3C2410_BANKSIZE_32M (0x0 << 0)
210#define S3C2410_BANKSIZE_16M (0x7 << 0)
211#define S3C2410_BANKSIZE_8M (0x6 << 0)
212#define S3C2410_BANKSIZE_4M (0x5 << 0)
213#define S3C2410_BANKSIZE_2M (0x4 << 0)
214#define S3C2410_BANKSIZE_MASK (0x7 << 0)
215#define S3C2400_BANKSIZE_MASK (0x4 << 0)
216#define S3C2410_BANKSIZE_SCLK_EN (1<<4)
217#define S3C2410_BANKSIZE_SCKE_EN (1<<5)
218#define S3C2410_BANKSIZE_BURST (1<<7)
219
220#endif /* __ASM_ARM_MEMREGS_H */