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_RD_DQS 0x12
37 #define MT47H128M16RT25E_PHY_WR_DATA 0x40
38 #define MT47H128M16RT25E_PHY_FIFO_WE 0x80
39 #define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
41 /* Micron MT41J128M16JT-125 */
42 #define MT41J128MJT125_EMIF_READ_LATENCY 0x100006
43 #define MT41J128MJT125_EMIF_TIM1 0x0888A39B
44 #define MT41J128MJT125_EMIF_TIM2 0x26337FDA
45 #define MT41J128MJT125_EMIF_TIM3 0x501F830F
46 #define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2
47 #define MT41J128MJT125_EMIF_SDREF 0x0000093B
48 #define MT41J128MJT125_ZQ_CFG 0x50074BE4
49 #define MT41J128MJT125_RATIO 0x40
50 #define MT41J128MJT125_INVERT_CLKOUT 0x1
51 #define MT41J128MJT125_RD_DQS 0x3B
52 #define MT41J128MJT125_WR_DQS 0x85
53 #define MT41J128MJT125_PHY_WR_DATA 0xC1
54 #define MT41J128MJT125_PHY_FIFO_WE 0x100
55 #define MT41J128MJT125_IOCTRL_VALUE 0x18B
57 /* Micron MT41J128M16JT-125 at 400MHz*/
58 #define MT41J128MJT125_EMIF_READ_LATENCY_400MHz 0x100007
59 #define MT41J128MJT125_EMIF_TIM1_400MHz 0x0AAAD4DB
60 #define MT41J128MJT125_EMIF_TIM2_400MHz 0x26437FDA
61 #define MT41J128MJT125_EMIF_TIM3_400MHz 0x501F83FF
62 #define MT41J128MJT125_EMIF_SDCFG_400MHz 0x61C052B2
63 #define MT41J128MJT125_EMIF_SDREF_400MHz 0x00000C30
64 #define MT41J128MJT125_ZQ_CFG_400MHz 0x50074BE4
65 #define MT41J128MJT125_RATIO_400MHz 0x80
66 #define MT41J128MJT125_INVERT_CLKOUT_400MHz 0x0
67 #define MT41J128MJT125_RD_DQS_400MHz 0x3A
68 #define MT41J128MJT125_WR_DQS_400MHz 0x3B
69 #define MT41J128MJT125_PHY_WR_DATA_400MHz 0x76
70 #define MT41J128MJT125_PHY_FIFO_WE_400MHz 0x96
72 /* Micron MT41K128M16JT-187E */
73 #define MT41K128MJT187E_EMIF_READ_LATENCY 0x06
74 #define MT41K128MJT187E_EMIF_TIM1 0x0888B3DB
75 #define MT41K128MJT187E_EMIF_TIM2 0x36337FDA
76 #define MT41K128MJT187E_EMIF_TIM3 0x501F830F
77 #define MT41K128MJT187E_EMIF_SDCFG 0x61C04AB2
78 #define MT41K128MJT187E_EMIF_SDREF 0x0000093B
79 #define MT41K128MJT187E_ZQ_CFG 0x50074BE4
80 #define MT41K128MJT187E_RATIO 0x40
81 #define MT41K128MJT187E_INVERT_CLKOUT 0x1
82 #define MT41K128MJT187E_RD_DQS 0x3B
83 #define MT41K128MJT187E_WR_DQS 0x85
84 #define MT41K128MJT187E_PHY_WR_DATA 0xC1
85 #define MT41K128MJT187E_PHY_FIFO_WE 0x100
86 #define MT41K128MJT187E_IOCTRL_VALUE 0x18B
88 /* Micron MT41J64M16JT-125 */
89 #define MT41J64MJT125_EMIF_SDCFG 0x61C04A32
91 /* Micron MT41J256M16JT-125 */
92 #define MT41J256MJT125_EMIF_SDCFG 0x61C04B32
94 /* Micron MT41J256M8HX-15E */
95 #define MT41J256M8HX15E_EMIF_READ_LATENCY 0x100006
96 #define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B
97 #define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA
98 #define MT41J256M8HX15E_EMIF_TIM3 0x501F830F
99 #define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32
100 #define MT41J256M8HX15E_EMIF_SDREF 0x0000093B
101 #define MT41J256M8HX15E_ZQ_CFG 0x50074BE4
102 #define MT41J256M8HX15E_RATIO 0x40
103 #define MT41J256M8HX15E_INVERT_CLKOUT 0x1
104 #define MT41J256M8HX15E_RD_DQS 0x3B
105 #define MT41J256M8HX15E_WR_DQS 0x85
106 #define MT41J256M8HX15E_PHY_WR_DATA 0xC1
107 #define MT41J256M8HX15E_PHY_FIFO_WE 0x100
108 #define MT41J256M8HX15E_IOCTRL_VALUE 0x18B
110 /* Micron MT41K256M16HA-125E */
111 #define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007
112 #define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB
113 #define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA
114 #define MT41K256M16HA125E_EMIF_TIM3 0x501F867F
115 #define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
116 #define MT41K256M16HA125E_EMIF_SDREF 0xC30
117 #define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
118 #define MT41K256M16HA125E_RATIO 0x80
119 #define MT41K256M16HA125E_INVERT_CLKOUT 0x0
120 #define MT41K256M16HA125E_RD_DQS 0x38
121 #define MT41K256M16HA125E_WR_DQS 0x44
122 #define MT41K256M16HA125E_PHY_WR_DATA 0x7D
123 #define MT41K256M16HA125E_PHY_FIFO_WE 0x94
124 #define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
126 /* Micron MT41J512M8RH-125 on EVM v1.5 */
127 #define MT41J512M8RH125_EMIF_READ_LATENCY 0x100006
128 #define MT41J512M8RH125_EMIF_TIM1 0x0888A39B
129 #define MT41J512M8RH125_EMIF_TIM2 0x26517FDA
130 #define MT41J512M8RH125_EMIF_TIM3 0x501F84EF
131 #define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2
132 #define MT41J512M8RH125_EMIF_SDREF 0x0000093B
133 #define MT41J512M8RH125_ZQ_CFG 0x50074BE4
134 #define MT41J512M8RH125_RATIO 0x80
135 #define MT41J512M8RH125_INVERT_CLKOUT 0x0
136 #define MT41J512M8RH125_RD_DQS 0x3B
137 #define MT41J512M8RH125_WR_DQS 0x3C
138 #define MT41J512M8RH125_PHY_FIFO_WE 0xA5
139 #define MT41J512M8RH125_PHY_WR_DATA 0x74
140 #define MT41J512M8RH125_IOCTRL_VALUE 0x18B
142 /* Samsung K4B2G1646E-BIH9 */
143 #define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x100007
144 #define K4B2G1646EBIH9_EMIF_TIM1 0x0AAAE51B
145 #define K4B2G1646EBIH9_EMIF_TIM2 0x2A1D7FDA
146 #define K4B2G1646EBIH9_EMIF_TIM3 0x501F83FF
147 #define K4B2G1646EBIH9_EMIF_SDCFG 0x61C052B2
148 #define K4B2G1646EBIH9_EMIF_SDREF 0x00000C30
149 #define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
150 #define K4B2G1646EBIH9_RATIO 0x80
151 #define K4B2G1646EBIH9_INVERT_CLKOUT 0x0
152 #define K4B2G1646EBIH9_RD_DQS 0x35
153 #define K4B2G1646EBIH9_WR_DQS 0x3A
154 #define K4B2G1646EBIH9_PHY_FIFO_WE 0x97
155 #define K4B2G1646EBIH9_PHY_WR_DATA 0x76
156 #define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
158 #define LPDDR2_ADDRCTRL_IOCTRL_VALUE 0x294
159 #define LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
160 #define LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
161 #define LPDDR2_DATA0_IOCTRL_VALUE 0x20000294
162 #define LPDDR2_DATA1_IOCTRL_VALUE 0x20000294
163 #define LPDDR2_DATA2_IOCTRL_VALUE 0x20000294
164 #define LPDDR2_DATA3_IOCTRL_VALUE 0x20000294
166 #define DDR3_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
167 #define DDR3_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
168 #define DDR3_ADDRCTRL_IOCTRL_VALUE 0x84
169 #define DDR3_DATA0_IOCTRL_VALUE 0x84
170 #define DDR3_DATA1_IOCTRL_VALUE 0x84
171 #define DDR3_DATA2_IOCTRL_VALUE 0x84
172 #define DDR3_DATA3_IOCTRL_VALUE 0x84
177 void config_dmm(const struct dmm_lisa_map_regs *regs);
182 void config_sdram(const struct emif_regs *regs, int nr);
183 void config_sdram_emif4d5(const struct emif_regs *regs, int nr);
188 void set_sdram_timings(const struct emif_regs *regs, int nr);
193 void config_ddr_phy(const struct emif_regs *regs, int nr);
195 struct ddr_cmd_regs {
196 unsigned int resv0[7];
197 unsigned int cm0csratio; /* offset 0x01C */
198 unsigned int resv1[3];
199 unsigned int cm0iclkout; /* offset 0x02C */
200 unsigned int resv2[8];
201 unsigned int cm1csratio; /* offset 0x050 */
202 unsigned int resv3[3];
203 unsigned int cm1iclkout; /* offset 0x060 */
204 unsigned int resv4[8];
205 unsigned int cm2csratio; /* offset 0x084 */
206 unsigned int resv5[3];
207 unsigned int cm2iclkout; /* offset 0x094 */
208 unsigned int resv6[3];
211 struct ddr_data_regs {
212 unsigned int dt0rdsratio0; /* offset 0x0C8 */
213 unsigned int resv1[4];
214 unsigned int dt0wdsratio0; /* offset 0x0DC */
215 unsigned int resv2[4];
216 unsigned int dt0wiratio0; /* offset 0x0F0 */
218 unsigned int dt0wimode0; /* offset 0x0F8 */
219 unsigned int dt0giratio0; /* offset 0x0FC */
221 unsigned int dt0gimode0; /* offset 0x104 */
222 unsigned int dt0fwsratio0; /* offset 0x108 */
223 unsigned int resv5[4];
224 unsigned int dt0dqoffset; /* offset 0x11C */
225 unsigned int dt0wrsratio0; /* offset 0x120 */
226 unsigned int resv6[4];
227 unsigned int dt0rdelays0; /* offset 0x134 */
228 unsigned int dt0dldiff0; /* offset 0x138 */
229 unsigned int resv7[12];
233 * This structure represents the DDR registers on AM33XX devices.
234 * We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
235 * correspond to DATA1 registers defined here.
238 unsigned int resv0[3];
239 unsigned int cm0config; /* offset 0x00C */
240 unsigned int cm0configclk; /* offset 0x010 */
241 unsigned int resv1[2];
242 unsigned int cm0csratio; /* offset 0x01C */
243 unsigned int resv2[3];
244 unsigned int cm0iclkout; /* offset 0x02C */
245 unsigned int resv3[4];
246 unsigned int cm1config; /* offset 0x040 */
247 unsigned int cm1configclk; /* offset 0x044 */
248 unsigned int resv4[2];
249 unsigned int cm1csratio; /* offset 0x050 */
250 unsigned int resv5[3];
251 unsigned int cm1iclkout; /* offset 0x060 */
252 unsigned int resv6[4];
253 unsigned int cm2config; /* offset 0x074 */
254 unsigned int cm2configclk; /* offset 0x078 */
255 unsigned int resv7[2];
256 unsigned int cm2csratio; /* offset 0x084 */
257 unsigned int resv8[3];
258 unsigned int cm2iclkout; /* offset 0x094 */
259 unsigned int resv9[12];
260 unsigned int dt0rdsratio0; /* offset 0x0C8 */
261 unsigned int resv10[4];
262 unsigned int dt0wdsratio0; /* offset 0x0DC */
263 unsigned int resv11[4];
264 unsigned int dt0wiratio0; /* offset 0x0F0 */
266 unsigned int dt0wimode0; /* offset 0x0F8 */
267 unsigned int dt0giratio0; /* offset 0x0FC */
269 unsigned int dt0gimode0; /* offset 0x104 */
270 unsigned int dt0fwsratio0; /* offset 0x108 */
271 unsigned int resv14[4];
272 unsigned int dt0dqoffset; /* offset 0x11C */
273 unsigned int dt0wrsratio0; /* offset 0x120 */
274 unsigned int resv15[4];
275 unsigned int dt0rdelays0; /* offset 0x134 */
276 unsigned int dt0dldiff0; /* offset 0x138 */
280 * Encapsulates DDR CMD control registers.
283 unsigned long cmd0csratio;
284 unsigned long cmd0csforce;
285 unsigned long cmd0csdelay;
286 unsigned long cmd0iclkout;
287 unsigned long cmd1csratio;
288 unsigned long cmd1csforce;
289 unsigned long cmd1csdelay;
290 unsigned long cmd1iclkout;
291 unsigned long cmd2csratio;
292 unsigned long cmd2csforce;
293 unsigned long cmd2csdelay;
294 unsigned long cmd2iclkout;
298 * Encapsulates DDR DATA registers.
301 unsigned long datardsratio0;
302 unsigned long datawdsratio0;
303 unsigned long datawiratio0;
304 unsigned long datagiratio0;
305 unsigned long datafwsratio0;
306 unsigned long datawrsratio0;
310 * Configure DDR CMD control registers
312 void config_cmd_ctrl(const struct cmd_control *cmd, int nr);
315 * Configure DDR DATA registers
317 void config_ddr_data(const struct ddr_data *data, int nr);
320 * This structure represents the DDR io control on AM33XX devices.
322 struct ddr_cmdtctrl {
323 unsigned int cm0ioctl;
324 unsigned int cm1ioctl;
325 unsigned int cm2ioctl;
326 unsigned int resv2[12];
327 unsigned int dt0ioctl;
328 unsigned int dt1ioctl;
329 unsigned int dt2ioctrl;
330 unsigned int dt3ioctrl;
331 unsigned int resv3[4];
332 unsigned int emif_sdram_config_ext;
336 unsigned int cm0ioctl;
337 unsigned int cm1ioctl;
338 unsigned int cm2ioctl;
339 unsigned int dt0ioctl;
340 unsigned int dt1ioctl;
341 unsigned int dt2ioctrl;
342 unsigned int dt3ioctrl;
343 unsigned int emif_sdram_config_ext;
347 * Configure DDR io control registers
349 void config_io_ctrl(const struct ctrl_ioregs *ioregs);
352 unsigned int ddrioctrl;
353 unsigned int resv1[325];
354 unsigned int ddrckectrl;
357 void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
358 const struct ddr_data *data, const struct cmd_control *ctrl,
359 const struct emif_regs *regs, int nr);
360 void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size);
362 #endif /* _DDR_DEFS_H */