diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-s3c2410/regs-mem.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-mem.h')
-rw-r--r-- | include/asm-arm/arch-s3c2410/regs-mem.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h new file mode 100644 index 000000000000..1a1328ac0d79 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-mem.h | |||
@@ -0,0 +1,212 @@ | |||
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 | * Changelog: | ||
13 | * 29-Sep-2004 BJD Initial include for Linux | ||
14 | * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #ifndef __ASM_ARM_MEMREGS_H | ||
19 | #define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $" | ||
20 | |||
21 | #ifndef S3C2410_MEMREG | ||
22 | #define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) | ||
23 | #endif | ||
24 | |||
25 | /* bus width, and wait state control */ | ||
26 | #define S3C2410_BWSCON S3C2410_MEMREG(0x0000) | ||
27 | |||
28 | /* bank zero config - note, pinstrapped from OM pins! */ | ||
29 | #define S3C2410_BWSCON_DW0_16 (1<<1) | ||
30 | #define S3C2410_BWSCON_DW0_32 (2<<1) | ||
31 | |||
32 | /* bank one configs */ | ||
33 | #define S3C2410_BWSCON_DW1_8 (0<<4) | ||
34 | #define S3C2410_BWSCON_DW1_16 (1<<4) | ||
35 | #define S3C2410_BWSCON_DW1_32 (2<<4) | ||
36 | #define S3C2410_BWSCON_WS1 (1<<6) | ||
37 | #define S3C2410_BWSCON_ST1 (1<<7) | ||
38 | |||
39 | /* bank 2 configurations */ | ||
40 | #define S3C2410_BWSCON_DW2_8 (0<<8) | ||
41 | #define S3C2410_BWSCON_DW2_16 (1<<8) | ||
42 | #define S3C2410_BWSCON_DW2_32 (2<<8) | ||
43 | #define S3C2410_BWSCON_WS2 (1<<10) | ||
44 | #define S3C2410_BWSCON_ST2 (1<<11) | ||
45 | |||
46 | /* bank 3 configurations */ | ||
47 | #define S3C2410_BWSCON_DW3_8 (0<<12) | ||
48 | #define S3C2410_BWSCON_DW3_16 (1<<12) | ||
49 | #define S3C2410_BWSCON_DW3_32 (2<<12) | ||
50 | #define S3C2410_BWSCON_WS3 (1<<14) | ||
51 | #define S3C2410_BWSCON_ST3 (1<<15) | ||
52 | |||
53 | /* bank 4 configurations */ | ||
54 | #define S3C2410_BWSCON_DW4_8 (0<<16) | ||
55 | #define S3C2410_BWSCON_DW4_16 (1<<16) | ||
56 | #define S3C2410_BWSCON_DW4_32 (2<<16) | ||
57 | #define S3C2410_BWSCON_WS4 (1<<18) | ||
58 | #define S3C2410_BWSCON_ST4 (1<<19) | ||
59 | |||
60 | /* bank 5 configurations */ | ||
61 | #define S3C2410_BWSCON_DW5_8 (0<<20) | ||
62 | #define S3C2410_BWSCON_DW5_16 (1<<20) | ||
63 | #define S3C2410_BWSCON_DW5_32 (2<<20) | ||
64 | #define S3C2410_BWSCON_WS5 (1<<22) | ||
65 | #define S3C2410_BWSCON_ST5 (1<<23) | ||
66 | |||
67 | /* bank 6 configurations */ | ||
68 | #define S3C2410_BWSCON_DW6_8 (0<<24) | ||
69 | #define S3C2410_BWSCON_DW6_16 (1<<24) | ||
70 | #define S3C2410_BWSCON_DW6_32 (2<<24) | ||
71 | #define S3C2410_BWSCON_WS6 (1<<26) | ||
72 | #define S3C2410_BWSCON_ST6 (1<<27) | ||
73 | |||
74 | /* bank 7 configurations */ | ||
75 | #define S3C2410_BWSCON_DW7_8 (0<<28) | ||
76 | #define S3C2410_BWSCON_DW7_16 (1<<28) | ||
77 | #define S3C2410_BWSCON_DW7_32 (2<<28) | ||
78 | #define S3C2410_BWSCON_WS7 (1<<30) | ||
79 | #define S3C2410_BWSCON_ST7 (1<<31) | ||
80 | |||
81 | /* memory set (rom, ram) */ | ||
82 | #define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004) | ||
83 | #define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008) | ||
84 | #define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C) | ||
85 | #define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010) | ||
86 | #define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014) | ||
87 | #define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018) | ||
88 | #define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C) | ||
89 | #define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020) | ||
90 | |||
91 | /* bank configuration registers */ | ||
92 | |||
93 | #define S3C2410_BANKCON_PMCnorm (0x00) | ||
94 | #define S3C2410_BANKCON_PMC4 (0x01) | ||
95 | #define S3C2410_BANKCON_PMC8 (0x02) | ||
96 | #define S3C2410_BANKCON_PMC16 (0x03) | ||
97 | |||
98 | /* bank configurations for banks 0..7, note banks | ||
99 | * 6 and 7 have differnt configurations depending on | ||
100 | * the memory type bits */ | ||
101 | |||
102 | #define S3C2410_BANKCON_Tacp2 (0x0 << 2) | ||
103 | #define S3C2410_BANKCON_Tacp3 (0x1 << 2) | ||
104 | #define S3C2410_BANKCON_Tacp4 (0x2 << 2) | ||
105 | #define S3C2410_BANKCON_Tacp6 (0x3 << 2) | ||
106 | |||
107 | #define S3C2410_BANKCON_Tcah0 (0x0 << 4) | ||
108 | #define S3C2410_BANKCON_Tcah1 (0x1 << 4) | ||
109 | #define S3C2410_BANKCON_Tcah2 (0x2 << 4) | ||
110 | #define S3C2410_BANKCON_Tcah4 (0x3 << 4) | ||
111 | |||
112 | #define S3C2410_BANKCON_Tcoh0 (0x0 << 6) | ||
113 | #define S3C2410_BANKCON_Tcoh1 (0x1 << 6) | ||
114 | #define S3C2410_BANKCON_Tcoh2 (0x2 << 6) | ||
115 | #define S3C2410_BANKCON_Tcoh4 (0x3 << 6) | ||
116 | |||
117 | #define S3C2410_BANKCON_Tacc1 (0x0 << 8) | ||
118 | #define S3C2410_BANKCON_Tacc2 (0x1 << 8) | ||
119 | #define S3C2410_BANKCON_Tacc3 (0x2 << 8) | ||
120 | #define S3C2410_BANKCON_Tacc4 (0x3 << 8) | ||
121 | #define S3C2410_BANKCON_Tacc6 (0x4 << 8) | ||
122 | #define S3C2410_BANKCON_Tacc8 (0x5 << 8) | ||
123 | #define S3C2410_BANKCON_Tacc10 (0x6 << 8) | ||
124 | #define S3C2410_BANKCON_Tacc14 (0x7 << 8) | ||
125 | |||
126 | #define S3C2410_BANKCON_Tcos0 (0x0 << 11) | ||
127 | #define S3C2410_BANKCON_Tcos1 (0x1 << 11) | ||
128 | #define S3C2410_BANKCON_Tcos2 (0x2 << 11) | ||
129 | #define S3C2410_BANKCON_Tcos4 (0x3 << 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 | |||
136 | #define S3C2410_BANKCON_SRAM (0x0 << 15) | ||
137 | #define S3C2400_BANKCON_EDODRAM (0x2 << 15) | ||
138 | #define S3C2410_BANKCON_SDRAM (0x3 << 15) | ||
139 | |||
140 | /* next bits only for EDO DRAM in 6,7 */ | ||
141 | #define S3C2400_BANKCON_EDO_Trdc1 (0x00 << 4) | ||
142 | #define S3C2400_BANKCON_EDO_Trdc2 (0x01 << 4) | ||
143 | #define S3C2400_BANKCON_EDO_Trdc3 (0x02 << 4) | ||
144 | #define S3C2400_BANKCON_EDO_Trdc4 (0x03 << 4) | ||
145 | |||
146 | /* CAS pulse width */ | ||
147 | #define S3C2400_BANKCON_EDO_PULSE1 (0x00 << 3) | ||
148 | #define S3C2400_BANKCON_EDO_PULSE2 (0x01 << 3) | ||
149 | |||
150 | /* CAS pre-charge */ | ||
151 | #define S3C2400_BANKCON_EDO_TCP1 (0x00 << 2) | ||
152 | #define S3C2400_BANKCON_EDO_TCP2 (0x01 << 2) | ||
153 | |||
154 | /* control column address select */ | ||
155 | #define S3C2400_BANKCON_EDO_SCANb8 (0x00 << 0) | ||
156 | #define S3C2400_BANKCON_EDO_SCANb9 (0x01 << 0) | ||
157 | #define S3C2400_BANKCON_EDO_SCANb10 (0x02 << 0) | ||
158 | #define S3C2400_BANKCON_EDO_SCANb11 (0x03 << 0) | ||
159 | |||
160 | /* next bits only for SDRAM in 6,7 */ | ||
161 | #define S3C2410_BANKCON_Trdc2 (0x00 << 2) | ||
162 | #define S3C2410_BANKCON_Trdc3 (0x01 << 2) | ||
163 | #define S3C2410_BANKCON_Trdc4 (0x02 << 2) | ||
164 | |||
165 | /* control column address select */ | ||
166 | #define S3C2410_BANKCON_SCANb8 (0x00 << 0) | ||
167 | #define S3C2410_BANKCON_SCANb9 (0x01 << 0) | ||
168 | #define S3C2410_BANKCON_SCANb10 (0x02 << 0) | ||
169 | |||
170 | #define S3C2410_REFRESH S3C2410_MEMREG(0x0024) | ||
171 | #define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028) | ||
172 | #define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C) | ||
173 | #define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030) | ||
174 | |||
175 | /* refresh control */ | ||
176 | |||
177 | #define S3C2410_REFRESH_REFEN (1<<23) | ||
178 | #define S3C2410_REFRESH_SELF (1<<22) | ||
179 | #define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1) | ||
180 | |||
181 | #define S3C2410_REFRESH_TRP_MASK (3<<20) | ||
182 | #define S3C2410_REFRESH_TRP_2clk (0<<20) | ||
183 | #define S3C2410_REFRESH_TRP_3clk (1<<20) | ||
184 | #define S3C2410_REFRESH_TRP_4clk (2<<20) | ||
185 | |||
186 | #define S3C2410_REFRESH_TSRC_MASK (3<<18) | ||
187 | #define S3C2410_REFRESH_TSRC_4clk (0<<18) | ||
188 | #define S3C2410_REFRESH_TSRC_5clk (1<<18) | ||
189 | #define S3C2410_REFRESH_TSRC_6clk (2<<18) | ||
190 | #define S3C2410_REFRESH_TSRC_7clk (3<<18) | ||
191 | |||
192 | |||
193 | /* mode select register(s) */ | ||
194 | |||
195 | #define S3C2410_MRSRB_CL1 (0x00 << 4) | ||
196 | #define S3C2410_MRSRB_CL2 (0x02 << 4) | ||
197 | #define S3C2410_MRSRB_CL3 (0x03 << 4) | ||
198 | |||
199 | /* bank size register */ | ||
200 | #define S3C2410_BANKSIZE_128M (0x2 << 0) | ||
201 | #define S3C2410_BANKSIZE_64M (0x1 << 0) | ||
202 | #define S3C2410_BANKSIZE_32M (0x0 << 0) | ||
203 | #define S3C2410_BANKSIZE_16M (0x7 << 0) | ||
204 | #define S3C2410_BANKSIZE_8M (0x6 << 0) | ||
205 | #define S3C2410_BANKSIZE_4M (0x5 << 0) | ||
206 | #define S3C2410_BANKSIZE_2M (0x4 << 0) | ||
207 | #define S3C2410_BANKSIZE_MASK (0x7 << 0) | ||
208 | #define S3C2410_BANKSIZE_SCLK_EN (1<<4) | ||
209 | #define S3C2410_BANKSIZE_SCKE_EN (1<<5) | ||
210 | #define S3C2410_BANKSIZE_BURST (1<<7) | ||
211 | |||
212 | #endif /* __ASM_ARM_MEMREGS_H */ | ||