6
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
8
* SPDX-License-Identifier: GPL-2.0+
14
#include <asm/arch/hardware.h>
17
/* AM335X EMIF Register values */
18
#define VTP_CTRL_READY (0x1 << 5)
19
#define VTP_CTRL_ENABLE (0x1 << 6)
20
#define VTP_CTRL_START_EN (0x1)
22
#define DDR_CKE_CTRL_NORMAL 0x3
24
#define DDR_CKE_CTRL_NORMAL 0x1
26
#define PHY_EN_DYN_PWRDN (0x1 << 20)
28
/* Micron MT47H128M16RT-25E */
29
#define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005
30
#define MT47H128M16RT25E_EMIF_TIM1 0x0666B3C9
31
#define MT47H128M16RT25E_EMIF_TIM2 0x243631CA
32
#define MT47H128M16RT25E_EMIF_TIM3 0x0000033F
33
#define MT47H128M16RT25E_EMIF_SDCFG 0x41805332
34
#define MT47H128M16RT25E_EMIF_SDREF 0x0000081a
35
#define MT47H128M16RT25E_RATIO 0x80
36
#define MT47H128M16RT25E_INVERT_CLKOUT 0x00
37
#define MT47H128M16RT25E_RD_DQS 0x12
38
#define MT47H128M16RT25E_WR_DQS 0x00
39
#define MT47H128M16RT25E_PHY_WRLVL 0x00
40
#define MT47H128M16RT25E_PHY_GATELVL 0x00
41
#define MT47H128M16RT25E_PHY_WR_DATA 0x40
42
#define MT47H128M16RT25E_PHY_FIFO_WE 0x80
43
#define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
45
/* Micron MT41J128M16JT-125 */
46
#define MT41J128MJT125_EMIF_READ_LATENCY 0x100006
47
#define MT41J128MJT125_EMIF_TIM1 0x0888A39B
48
#define MT41J128MJT125_EMIF_TIM2 0x26337FDA
49
#define MT41J128MJT125_EMIF_TIM3 0x501F830F
50
#define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2
51
#define MT41J128MJT125_EMIF_SDREF 0x0000093B
52
#define MT41J128MJT125_ZQ_CFG 0x50074BE4
53
#define MT41J128MJT125_RATIO 0x40
54
#define MT41J128MJT125_INVERT_CLKOUT 0x1
55
#define MT41J128MJT125_RD_DQS 0x3B
56
#define MT41J128MJT125_WR_DQS 0x85
57
#define MT41J128MJT125_PHY_WR_DATA 0xC1
58
#define MT41J128MJT125_PHY_FIFO_WE 0x100
59
#define MT41J128MJT125_IOCTRL_VALUE 0x18B
61
/* Micron MT41K128M16JT-187E */
62
#define MT41K128MJT187E_EMIF_READ_LATENCY 0x06
63
#define MT41K128MJT187E_EMIF_TIM1 0x0888B3DB
64
#define MT41K128MJT187E_EMIF_TIM2 0x36337FDA
65
#define MT41K128MJT187E_EMIF_TIM3 0x501F830F
66
#define MT41K128MJT187E_EMIF_SDCFG 0x61C04AB2
67
#define MT41K128MJT187E_EMIF_SDREF 0x0000093B
68
#define MT41K128MJT187E_ZQ_CFG 0x50074BE4
69
#define MT41K128MJT187E_RATIO 0x40
70
#define MT41K128MJT187E_INVERT_CLKOUT 0x1
71
#define MT41K128MJT187E_RD_DQS 0x3B
72
#define MT41K128MJT187E_WR_DQS 0x85
73
#define MT41K128MJT187E_PHY_WR_DATA 0xC1
74
#define MT41K128MJT187E_PHY_FIFO_WE 0x100
75
#define MT41K128MJT187E_IOCTRL_VALUE 0x18B
77
/* Micron MT41J64M16JT-125 */
78
#define MT41J64MJT125_EMIF_SDCFG 0x61C04A32
80
/* Micron MT41J256M16JT-125 */
81
#define MT41J256MJT125_EMIF_SDCFG 0x61C04B32
83
/* Micron MT41J256M8HX-15E */
84
#define MT41J256M8HX15E_EMIF_READ_LATENCY 0x100006
85
#define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B
86
#define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA
87
#define MT41J256M8HX15E_EMIF_TIM3 0x501F830F
88
#define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32
89
#define MT41J256M8HX15E_EMIF_SDREF 0x0000093B
90
#define MT41J256M8HX15E_ZQ_CFG 0x50074BE4
91
#define MT41J256M8HX15E_RATIO 0x40
92
#define MT41J256M8HX15E_INVERT_CLKOUT 0x1
93
#define MT41J256M8HX15E_RD_DQS 0x3B
94
#define MT41J256M8HX15E_WR_DQS 0x85
95
#define MT41J256M8HX15E_PHY_WR_DATA 0xC1
96
#define MT41J256M8HX15E_PHY_FIFO_WE 0x100
97
#define MT41J256M8HX15E_IOCTRL_VALUE 0x18B
99
/* Micron MT41K256M16HA-125E */
100
#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007
101
#define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB
102
#define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA
103
#define MT41K256M16HA125E_EMIF_TIM3 0x501F867F
104
#define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
105
#define MT41K256M16HA125E_EMIF_SDREF 0xC30
106
#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
107
#define MT41K256M16HA125E_RATIO 0x80
108
#define MT41K256M16HA125E_INVERT_CLKOUT 0x0
109
#define MT41K256M16HA125E_RD_DQS 0x38
110
#define MT41K256M16HA125E_WR_DQS 0x44
111
#define MT41K256M16HA125E_PHY_WR_DATA 0x7D
112
#define MT41K256M16HA125E_PHY_FIFO_WE 0x94
113
#define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
115
/* Micron MT41J512M8RH-125 on EVM v1.5 */
116
#define MT41J512M8RH125_EMIF_READ_LATENCY 0x100006
117
#define MT41J512M8RH125_EMIF_TIM1 0x0888A39B
118
#define MT41J512M8RH125_EMIF_TIM2 0x26517FDA
119
#define MT41J512M8RH125_EMIF_TIM3 0x501F84EF
120
#define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2
121
#define MT41J512M8RH125_EMIF_SDREF 0x0000093B
122
#define MT41J512M8RH125_ZQ_CFG 0x50074BE4
123
#define MT41J512M8RH125_RATIO 0x80
124
#define MT41J512M8RH125_INVERT_CLKOUT 0x0
125
#define MT41J512M8RH125_RD_DQS 0x3B
126
#define MT41J512M8RH125_WR_DQS 0x3C
127
#define MT41J512M8RH125_PHY_FIFO_WE 0xA5
128
#define MT41J512M8RH125_PHY_WR_DATA 0x74
129
#define MT41J512M8RH125_IOCTRL_VALUE 0x18B
131
/* Samsung K4B2G1646E-BIH9 */
132
#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x100007
133
#define K4B2G1646EBIH9_EMIF_TIM1 0x0AAAE51B
134
#define K4B2G1646EBIH9_EMIF_TIM2 0x2A1D7FDA
135
#define K4B2G1646EBIH9_EMIF_TIM3 0x501F83FF
136
#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C052B2
137
#define K4B2G1646EBIH9_EMIF_SDREF 0x00000C30
138
#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
139
#define K4B2G1646EBIH9_RATIO 0x80
140
#define K4B2G1646EBIH9_INVERT_CLKOUT 0x0
141
#define K4B2G1646EBIH9_RD_DQS 0x35
142
#define K4B2G1646EBIH9_WR_DQS 0x3A
143
#define K4B2G1646EBIH9_PHY_FIFO_WE 0x97
144
#define K4B2G1646EBIH9_PHY_WR_DATA 0x76
145
#define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
147
#define LPDDR2_ADDRCTRL_IOCTRL_VALUE 0x294
148
#define LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
149
#define LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
150
#define LPDDR2_DATA0_IOCTRL_VALUE 0x20000294
151
#define LPDDR2_DATA1_IOCTRL_VALUE 0x20000294
152
#define LPDDR2_DATA2_IOCTRL_VALUE 0x20000294
153
#define LPDDR2_DATA3_IOCTRL_VALUE 0x20000294
155
#define DDR3_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
156
#define DDR3_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
157
#define DDR3_ADDRCTRL_IOCTRL_VALUE 0x84
158
#define DDR3_DATA0_IOCTRL_VALUE 0x84
159
#define DDR3_DATA1_IOCTRL_VALUE 0x84
160
#define DDR3_DATA2_IOCTRL_VALUE 0x84
161
#define DDR3_DATA3_IOCTRL_VALUE 0x84
166
void config_dmm(const struct dmm_lisa_map_regs *regs);
171
void config_sdram(const struct emif_regs *regs, int nr);
172
void config_sdram_emif4d5(const struct emif_regs *regs, int nr);
177
void set_sdram_timings(const struct emif_regs *regs, int nr);
182
void config_ddr_phy(const struct emif_regs *regs, int nr);
184
struct ddr_cmd_regs {
185
unsigned int resv0[7];
186
unsigned int cm0csratio; /* offset 0x01C */
187
unsigned int resv1[3];
188
unsigned int cm0iclkout; /* offset 0x02C */
189
unsigned int resv2[8];
190
unsigned int cm1csratio; /* offset 0x050 */
191
unsigned int resv3[3];
192
unsigned int cm1iclkout; /* offset 0x060 */
193
unsigned int resv4[8];
194
unsigned int cm2csratio; /* offset 0x084 */
195
unsigned int resv5[3];
196
unsigned int cm2iclkout; /* offset 0x094 */
197
unsigned int resv6[3];
200
struct ddr_data_regs {
201
unsigned int dt0rdsratio0; /* offset 0x0C8 */
202
unsigned int resv1[4];
203
unsigned int dt0wdsratio0; /* offset 0x0DC */
204
unsigned int resv2[4];
205
unsigned int dt0wiratio0; /* offset 0x0F0 */
207
unsigned int dt0wimode0; /* offset 0x0F8 */
208
unsigned int dt0giratio0; /* offset 0x0FC */
210
unsigned int dt0gimode0; /* offset 0x104 */
211
unsigned int dt0fwsratio0; /* offset 0x108 */
212
unsigned int resv5[4];
213
unsigned int dt0dqoffset; /* offset 0x11C */
214
unsigned int dt0wrsratio0; /* offset 0x120 */
215
unsigned int resv6[4];
216
unsigned int dt0rdelays0; /* offset 0x134 */
217
unsigned int dt0dldiff0; /* offset 0x138 */
218
unsigned int resv7[12];
222
* This structure represents the DDR registers on AM33XX devices.
223
* We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
224
* correspond to DATA1 registers defined here.
227
unsigned int resv0[3];
228
unsigned int cm0config; /* offset 0x00C */
229
unsigned int cm0configclk; /* offset 0x010 */
230
unsigned int resv1[2];
231
unsigned int cm0csratio; /* offset 0x01C */
232
unsigned int resv2[3];
233
unsigned int cm0iclkout; /* offset 0x02C */
234
unsigned int resv3[4];
235
unsigned int cm1config; /* offset 0x040 */
236
unsigned int cm1configclk; /* offset 0x044 */
237
unsigned int resv4[2];
238
unsigned int cm1csratio; /* offset 0x050 */
239
unsigned int resv5[3];
240
unsigned int cm1iclkout; /* offset 0x060 */
241
unsigned int resv6[4];
242
unsigned int cm2config; /* offset 0x074 */
243
unsigned int cm2configclk; /* offset 0x078 */
244
unsigned int resv7[2];
245
unsigned int cm2csratio; /* offset 0x084 */
246
unsigned int resv8[3];
247
unsigned int cm2iclkout; /* offset 0x094 */
248
unsigned int resv9[12];
249
unsigned int dt0rdsratio0; /* offset 0x0C8 */
250
unsigned int resv10[4];
251
unsigned int dt0wdsratio0; /* offset 0x0DC */
252
unsigned int resv11[4];
253
unsigned int dt0wiratio0; /* offset 0x0F0 */
255
unsigned int dt0wimode0; /* offset 0x0F8 */
256
unsigned int dt0giratio0; /* offset 0x0FC */
258
unsigned int dt0gimode0; /* offset 0x104 */
259
unsigned int dt0fwsratio0; /* offset 0x108 */
260
unsigned int resv14[4];
261
unsigned int dt0dqoffset; /* offset 0x11C */
262
unsigned int dt0wrsratio0; /* offset 0x120 */
263
unsigned int resv15[4];
264
unsigned int dt0rdelays0; /* offset 0x134 */
265
unsigned int dt0dldiff0; /* offset 0x138 */
269
* Encapsulates DDR CMD control registers.
272
unsigned long cmd0csratio;
273
unsigned long cmd0csforce;
274
unsigned long cmd0csdelay;
275
unsigned long cmd0iclkout;
276
unsigned long cmd1csratio;
277
unsigned long cmd1csforce;
278
unsigned long cmd1csdelay;
279
unsigned long cmd1iclkout;
280
unsigned long cmd2csratio;
281
unsigned long cmd2csforce;
282
unsigned long cmd2csdelay;
283
unsigned long cmd2iclkout;
287
* Encapsulates DDR DATA registers.
290
unsigned long datardsratio0;
291
unsigned long datawdsratio0;
292
unsigned long datawiratio0;
293
unsigned long datagiratio0;
294
unsigned long datafwsratio0;
295
unsigned long datawrsratio0;
299
* Configure DDR CMD control registers
301
void config_cmd_ctrl(const struct cmd_control *cmd, int nr);
304
* Configure DDR DATA registers
306
void config_ddr_data(const struct ddr_data *data, int nr);
309
* This structure represents the DDR io control on AM33XX devices.
311
struct ddr_cmdtctrl {
312
unsigned int cm0ioctl;
313
unsigned int cm1ioctl;
314
unsigned int cm2ioctl;
315
unsigned int resv2[12];
316
unsigned int dt0ioctl;
317
unsigned int dt1ioctl;
318
unsigned int dt2ioctrl;
319
unsigned int dt3ioctrl;
320
unsigned int resv3[4];
321
unsigned int emif_sdram_config_ext;
325
unsigned int cm0ioctl;
326
unsigned int cm1ioctl;
327
unsigned int cm2ioctl;
328
unsigned int dt0ioctl;
329
unsigned int dt1ioctl;
330
unsigned int dt2ioctrl;
331
unsigned int dt3ioctrl;
332
unsigned int emif_sdram_config_ext;
336
* Configure DDR io control registers
338
void config_io_ctrl(const struct ctrl_ioregs *ioregs);
341
unsigned int ddrioctrl;
342
unsigned int resv1[325];
343
unsigned int ddrckectrl;
346
void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
347
const struct ddr_data *data, const struct cmd_control *ctrl,
348
const struct emif_regs *regs, int nr);
349
void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size);
351
#endif /* _DDR_DEFS_H */