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git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/include/asm/arch-am33xx/ddr_defs.h
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6 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
16 * GNU General Public License for more details.
22 #include <asm/arch/hardware.h>
25 /* AM335X EMIF Register values */
26 #define VTP_CTRL_READY (0x1 << 5)
27 #define VTP_CTRL_ENABLE (0x1 << 6)
28 #define VTP_CTRL_START_EN (0x1)
29 #define PHY_DLL_LOCK_DIFF 0x0
30 #define DDR_CKE_CTRL_NORMAL 0x1
31 #define PHY_EN_DYN_PWRDN (0x1 << 20)
33 /* Micron MT47H128M16RT-25E */
34 #define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005
35 #define MT47H128M16RT25E_EMIF_TIM1 0x0666B3C9
36 #define MT47H128M16RT25E_EMIF_TIM2 0x243631CA
37 #define MT47H128M16RT25E_EMIF_TIM3 0x0000033F
38 #define MT47H128M16RT25E_EMIF_SDCFG 0x41805332
39 #define MT47H128M16RT25E_EMIF_SDREF 0x0000081a
40 #define MT47H128M16RT25E_DLL_LOCK_DIFF 0x0
41 #define MT47H128M16RT25E_RATIO 0x80
42 #define MT47H128M16RT25E_INVERT_CLKOUT 0x00
43 #define MT47H128M16RT25E_RD_DQS 0x12
44 #define MT47H128M16RT25E_WR_DQS 0x00
45 #define MT47H128M16RT25E_PHY_WRLVL 0x00
46 #define MT47H128M16RT25E_PHY_GATELVL 0x00
47 #define MT47H128M16RT25E_PHY_WR_DATA 0x40
48 #define MT47H128M16RT25E_PHY_FIFO_WE 0x80
49 #define MT47H128M16RT25E_PHY_RANK0_DELAY 0x1
50 #define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
52 /* Micron MT41J128M16JT-125 */
53 #define MT41J128MJT125_EMIF_READ_LATENCY 0x06
54 #define MT41J128MJT125_EMIF_TIM1 0x0888A39B
55 #define MT41J128MJT125_EMIF_TIM2 0x26337FDA
56 #define MT41J128MJT125_EMIF_TIM3 0x501F830F
57 #define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2
58 #define MT41J128MJT125_EMIF_SDREF 0x0000093B
59 #define MT41J128MJT125_ZQ_CFG 0x50074BE4
60 #define MT41J128MJT125_DLL_LOCK_DIFF 0x1
61 #define MT41J128MJT125_RATIO 0x40
62 #define MT41J128MJT125_INVERT_CLKOUT 0x1
63 #define MT41J128MJT125_RD_DQS 0x3B
64 #define MT41J128MJT125_WR_DQS 0x85
65 #define MT41J128MJT125_PHY_WR_DATA 0xC1
66 #define MT41J128MJT125_PHY_FIFO_WE 0x100
67 #define MT41J128MJT125_IOCTRL_VALUE 0x18B
69 /* Micron MT41J256M8HX-15E */
70 #define MT41J256M8HX15E_EMIF_READ_LATENCY 0x06
71 #define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B
72 #define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA
73 #define MT41J256M8HX15E_EMIF_TIM3 0x501F830F
74 #define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32
75 #define MT41J256M8HX15E_EMIF_SDREF 0x0000093B
76 #define MT41J256M8HX15E_ZQ_CFG 0x50074BE4
77 #define MT41J256M8HX15E_DLL_LOCK_DIFF 0x1
78 #define MT41J256M8HX15E_RATIO 0x40
79 #define MT41J256M8HX15E_INVERT_CLKOUT 0x1
80 #define MT41J256M8HX15E_RD_DQS 0x3B
81 #define MT41J256M8HX15E_WR_DQS 0x85
82 #define MT41J256M8HX15E_PHY_WR_DATA 0xC1
83 #define MT41J256M8HX15E_PHY_FIFO_WE 0x100
84 #define MT41J256M8HX15E_IOCTRL_VALUE 0x18B
86 /* Micron MT41K256M16HA-125E */
87 #define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007
88 #define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB
89 #define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA
90 #define MT41K256M16HA125E_EMIF_TIM3 0x501F867F
91 #define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
92 #define MT41K256M16HA125E_EMIF_SDREF 0xC30
93 #define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
94 #define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1
95 #define MT41K256M16HA125E_RATIO 0x80
96 #define MT41K256M16HA125E_INVERT_CLKOUT 0x0
97 #define MT41K256M16HA125E_RD_DQS 0x38
98 #define MT41K256M16HA125E_WR_DQS 0x44
99 #define MT41K256M16HA125E_PHY_WR_DATA 0x7D
100 #define MT41K256M16HA125E_PHY_FIFO_WE 0x94
101 #define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
103 /* Micron MT41J512M8RH-125 on EVM v1.5 */
104 #define MT41J512M8RH125_EMIF_READ_LATENCY 0x06
105 #define MT41J512M8RH125_EMIF_TIM1 0x0888A39B
106 #define MT41J512M8RH125_EMIF_TIM2 0x26517FDA
107 #define MT41J512M8RH125_EMIF_TIM3 0x501F84EF
108 #define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2
109 #define MT41J512M8RH125_EMIF_SDREF 0x0000093B
110 #define MT41J512M8RH125_ZQ_CFG 0x50074BE4
111 #define MT41J512M8RH125_DLL_LOCK_DIFF 0x1
112 #define MT41J512M8RH125_RATIO 0x80
113 #define MT41J512M8RH125_INVERT_CLKOUT 0x0
114 #define MT41J512M8RH125_RD_DQS 0x3B
115 #define MT41J512M8RH125_WR_DQS 0x3C
116 #define MT41J512M8RH125_PHY_FIFO_WE 0xA5
117 #define MT41J512M8RH125_PHY_WR_DATA 0x74
118 #define MT41J512M8RH125_IOCTRL_VALUE 0x18B
120 /* Samsung K4B2G1646E-BIH9 */
121 #define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x06
122 #define K4B2G1646EBIH9_EMIF_TIM1 0x0888A39B
123 #define K4B2G1646EBIH9_EMIF_TIM2 0x2A04011A
124 #define K4B2G1646EBIH9_EMIF_TIM3 0x501F820F
125 #define K4B2G1646EBIH9_EMIF_SDCFG 0x61C24AB2
126 #define K4B2G1646EBIH9_EMIF_SDREF 0x0000093B
127 #define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
128 #define K4B2G1646EBIH9_DLL_LOCK_DIFF 0x1
129 #define K4B2G1646EBIH9_RATIO 0x40
130 #define K4B2G1646EBIH9_INVERT_CLKOUT 0x1
131 #define K4B2G1646EBIH9_RD_DQS 0x3B
132 #define K4B2G1646EBIH9_WR_DQS 0x85
133 #define K4B2G1646EBIH9_PHY_FIFO_WE 0x100
134 #define K4B2G1646EBIH9_PHY_WR_DATA 0xC1
135 #define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
140 void config_dmm(const struct dmm_lisa_map_regs
*regs
);
145 void config_sdram(const struct emif_regs
*regs
, int nr
);
150 void set_sdram_timings(const struct emif_regs
*regs
, int nr
);
155 void config_ddr_phy(const struct emif_regs
*regs
, int nr
);
157 struct ddr_cmd_regs
{
158 unsigned int resv0
[7];
159 unsigned int cm0csratio
; /* offset 0x01C */
160 unsigned int resv1
[2];
161 unsigned int cm0dldiff
; /* offset 0x028 */
162 unsigned int cm0iclkout
; /* offset 0x02C */
163 unsigned int resv2
[8];
164 unsigned int cm1csratio
; /* offset 0x050 */
165 unsigned int resv3
[2];
166 unsigned int cm1dldiff
; /* offset 0x05C */
167 unsigned int cm1iclkout
; /* offset 0x060 */
168 unsigned int resv4
[8];
169 unsigned int cm2csratio
; /* offset 0x084 */
170 unsigned int resv5
[2];
171 unsigned int cm2dldiff
; /* offset 0x090 */
172 unsigned int cm2iclkout
; /* offset 0x094 */
173 unsigned int resv6
[3];
176 struct ddr_data_regs
{
177 unsigned int dt0rdsratio0
; /* offset 0x0C8 */
178 unsigned int resv1
[4];
179 unsigned int dt0wdsratio0
; /* offset 0x0DC */
180 unsigned int resv2
[4];
181 unsigned int dt0wiratio0
; /* offset 0x0F0 */
183 unsigned int dt0wimode0
; /* offset 0x0F8 */
184 unsigned int dt0giratio0
; /* offset 0x0FC */
186 unsigned int dt0gimode0
; /* offset 0x104 */
187 unsigned int dt0fwsratio0
; /* offset 0x108 */
188 unsigned int resv5
[4];
189 unsigned int dt0dqoffset
; /* offset 0x11C */
190 unsigned int dt0wrsratio0
; /* offset 0x120 */
191 unsigned int resv6
[4];
192 unsigned int dt0rdelays0
; /* offset 0x134 */
193 unsigned int dt0dldiff0
; /* offset 0x138 */
194 unsigned int resv7
[12];
198 * This structure represents the DDR registers on AM33XX devices.
199 * We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
200 * correspond to DATA1 registers defined here.
203 unsigned int resv0
[7];
204 unsigned int cm0csratio
; /* offset 0x01C */
205 unsigned int resv1
[2];
206 unsigned int cm0dldiff
; /* offset 0x028 */
207 unsigned int cm0iclkout
; /* offset 0x02C */
208 unsigned int resv2
[8];
209 unsigned int cm1csratio
; /* offset 0x050 */
210 unsigned int resv3
[2];
211 unsigned int cm1dldiff
; /* offset 0x05C */
212 unsigned int cm1iclkout
; /* offset 0x060 */
213 unsigned int resv4
[8];
214 unsigned int cm2csratio
; /* offset 0x084 */
215 unsigned int resv5
[2];
216 unsigned int cm2dldiff
; /* offset 0x090 */
217 unsigned int cm2iclkout
; /* offset 0x094 */
218 unsigned int resv6
[12];
219 unsigned int dt0rdsratio0
; /* offset 0x0C8 */
220 unsigned int resv7
[4];
221 unsigned int dt0wdsratio0
; /* offset 0x0DC */
222 unsigned int resv8
[4];
223 unsigned int dt0wiratio0
; /* offset 0x0F0 */
225 unsigned int dt0wimode0
; /* offset 0x0F8 */
226 unsigned int dt0giratio0
; /* offset 0x0FC */
228 unsigned int dt0gimode0
; /* offset 0x104 */
229 unsigned int dt0fwsratio0
; /* offset 0x108 */
230 unsigned int resv11
[4];
231 unsigned int dt0dqoffset
; /* offset 0x11C */
232 unsigned int dt0wrsratio0
; /* offset 0x120 */
233 unsigned int resv12
[4];
234 unsigned int dt0rdelays0
; /* offset 0x134 */
235 unsigned int dt0dldiff0
; /* offset 0x138 */
239 * Encapsulates DDR CMD control registers.
242 unsigned long cmd0csratio
;
243 unsigned long cmd0csforce
;
244 unsigned long cmd0csdelay
;
245 unsigned long cmd0dldiff
;
246 unsigned long cmd0iclkout
;
247 unsigned long cmd1csratio
;
248 unsigned long cmd1csforce
;
249 unsigned long cmd1csdelay
;
250 unsigned long cmd1dldiff
;
251 unsigned long cmd1iclkout
;
252 unsigned long cmd2csratio
;
253 unsigned long cmd2csforce
;
254 unsigned long cmd2csdelay
;
255 unsigned long cmd2dldiff
;
256 unsigned long cmd2iclkout
;
260 * Encapsulates DDR DATA registers.
263 unsigned long datardsratio0
;
264 unsigned long datawdsratio0
;
265 unsigned long datawiratio0
;
266 unsigned long datagiratio0
;
267 unsigned long datafwsratio0
;
268 unsigned long datawrsratio0
;
269 unsigned long datauserank0delay
;
270 unsigned long datadldiff0
;
274 * Configure DDR CMD control registers
276 void config_cmd_ctrl(const struct cmd_control
*cmd
, int nr
);
279 * Configure DDR DATA registers
281 void config_ddr_data(const struct ddr_data
*data
, int nr
);
284 * This structure represents the DDR io control on AM33XX devices.
286 struct ddr_cmdtctrl
{
287 unsigned int cm0ioctl
;
288 unsigned int cm1ioctl
;
289 unsigned int cm2ioctl
;
290 unsigned int resv2
[12];
291 unsigned int dt0ioctl
;
292 unsigned int dt1ioctl
;
296 * Configure DDR io control registers
298 void config_io_ctrl(unsigned long val
);
301 unsigned int ddrioctrl
;
302 unsigned int resv1
[325];
303 unsigned int ddrckectrl
;
306 void config_ddr(unsigned int pll
, unsigned int ioctrl
,
307 const struct ddr_data
*data
, const struct cmd_control
*ctrl
,
308 const struct emif_regs
*regs
, int nr
);
310 #endif /* _DDR_DEFS_H */