1 /* SPDX-License-Identifier: GPL-2.0+ */
7 * Copyright (C) 2011, Texas Instruments, Incorporated - https://www.ti.com/
13 #include <asm/arch/hardware.h>
16 /* AM335X EMIF Register values */
17 #define VTP_CTRL_READY (0x1 << 5)
18 #define VTP_CTRL_ENABLE (0x1 << 6)
19 #define VTP_CTRL_START_EN (0x1)
21 #define DDR_CKE_CTRL_NORMAL 0x3
23 #define DDR_CKE_CTRL_NORMAL 0x1
25 #define PHY_EN_DYN_PWRDN (0x1 << 20)
27 /* Micron MT47H128M16RT-25E */
28 #define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005
29 #define MT47H128M16RT25E_EMIF_TIM1 0x0666B3C9
30 #define MT47H128M16RT25E_EMIF_TIM2 0x243631CA
31 #define MT47H128M16RT25E_EMIF_TIM3 0x0000033F
32 #define MT47H128M16RT25E_EMIF_SDCFG 0x41805332
33 #define MT47H128M16RT25E_EMIF_SDREF 0x0000081a
34 #define MT47H128M16RT25E_RATIO 0x80
35 #define MT47H128M16RT25E_RD_DQS 0x12
36 #define MT47H128M16RT25E_PHY_WR_DATA 0x40
37 #define MT47H128M16RT25E_PHY_FIFO_WE 0x80
38 #define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
40 /* Micron MT41J128M16JT-125 */
41 #define MT41J128MJT125_EMIF_READ_LATENCY 0x100006
42 #define MT41J128MJT125_EMIF_TIM1 0x0888A39B
43 #define MT41J128MJT125_EMIF_TIM2 0x26337FDA
44 #define MT41J128MJT125_EMIF_TIM3 0x501F830F
45 #define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2
46 #define MT41J128MJT125_EMIF_SDREF 0x0000093B
47 #define MT41J128MJT125_ZQ_CFG 0x50074BE4
48 #define MT41J128MJT125_RATIO 0x40
49 #define MT41J128MJT125_INVERT_CLKOUT 0x1
50 #define MT41J128MJT125_RD_DQS 0x3B
51 #define MT41J128MJT125_WR_DQS 0x85
52 #define MT41J128MJT125_PHY_WR_DATA 0xC1
53 #define MT41J128MJT125_PHY_FIFO_WE 0x100
54 #define MT41J128MJT125_IOCTRL_VALUE 0x18B
56 /* Micron MT41J128M16JT-125 at 400MHz*/
57 #define MT41J128MJT125_EMIF_READ_LATENCY_400MHz 0x100007
58 #define MT41J128MJT125_EMIF_TIM1_400MHz 0x0AAAD4DB
59 #define MT41J128MJT125_EMIF_TIM2_400MHz 0x26437FDA
60 #define MT41J128MJT125_EMIF_TIM3_400MHz 0x501F83FF
61 #define MT41J128MJT125_EMIF_SDCFG_400MHz 0x61C052B2
62 #define MT41J128MJT125_EMIF_SDREF_400MHz 0x00000C30
63 #define MT41J128MJT125_ZQ_CFG_400MHz 0x50074BE4
64 #define MT41J128MJT125_RATIO_400MHz 0x80
65 #define MT41J128MJT125_INVERT_CLKOUT_400MHz 0x0
66 #define MT41J128MJT125_RD_DQS_400MHz 0x3A
67 #define MT41J128MJT125_WR_DQS_400MHz 0x3B
68 #define MT41J128MJT125_PHY_WR_DATA_400MHz 0x76
69 #define MT41J128MJT125_PHY_FIFO_WE_400MHz 0x96
71 /* Micron MT41K128M16JT-187E */
72 #define MT41K128MJT187E_EMIF_READ_LATENCY 0x06
73 #define MT41K128MJT187E_EMIF_TIM1 0x0888B3DB
74 #define MT41K128MJT187E_EMIF_TIM2 0x36337FDA
75 #define MT41K128MJT187E_EMIF_TIM3 0x501F830F
76 #define MT41K128MJT187E_EMIF_SDCFG 0x61C04AB2
77 #define MT41K128MJT187E_EMIF_SDREF 0x0000093B
78 #define MT41K128MJT187E_ZQ_CFG 0x50074BE4
79 #define MT41K128MJT187E_RATIO 0x40
80 #define MT41K128MJT187E_INVERT_CLKOUT 0x1
81 #define MT41K128MJT187E_RD_DQS 0x3B
82 #define MT41K128MJT187E_WR_DQS 0x85
83 #define MT41K128MJT187E_PHY_WR_DATA 0xC1
84 #define MT41K128MJT187E_PHY_FIFO_WE 0x100
85 #define MT41K128MJT187E_IOCTRL_VALUE 0x18B
87 /* Micron MT41K128M16JT-125 IT:K (256 MB) at 400MHz */
88 #define MT41K128M16JT125K_EMIF_READ_LATENCY 0x07
89 #define MT41K128M16JT125K_EMIF_TIM1 0x0AAAD4DB
90 #define MT41K128M16JT125K_EMIF_TIM2 0x2A437FDA
91 #define MT41K128M16JT125K_EMIF_TIM3 0x501F83FF
92 #define MT41K128M16JT125K_EMIF_SDCFG 0x61A052B2
93 #define MT41K128M16JT125K_EMIF_SDREF 0x00000C30
94 #define MT41K128M16JT125K_ZQ_CFG 0x50074BE4
95 #define MT41K128M16JT125K_RATIO 0x80
96 #define MT41K128M16JT125K_INVERT_CLKOUT 0x0
97 #define MT41K128M16JT125K_RD_DQS 0x38
98 #define MT41K128M16JT125K_WR_DQS 0x46
99 #define MT41K128M16JT125K_PHY_WR_DATA 0x7D
100 #define MT41K128M16JT125K_PHY_FIFO_WE 0x9B
101 #define MT41K128M16JT125K_IOCTRL_VALUE 0x18B
103 /* Micron MT41J64M16JT-125 */
104 #define MT41J64MJT125_EMIF_SDCFG 0x61C04A32
106 /* Micron MT41J256M16JT-125 */
107 #define MT41J256MJT125_EMIF_SDCFG 0x61C04B32
109 /* Micron MT41J256M8HX-15E */
110 #define MT41J256M8HX15E_EMIF_READ_LATENCY 0x100006
111 #define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B
112 #define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA
113 #define MT41J256M8HX15E_EMIF_TIM3 0x501F830F
114 #define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32
115 #define MT41J256M8HX15E_EMIF_SDREF 0x0000093B
116 #define MT41J256M8HX15E_ZQ_CFG 0x50074BE4
117 #define MT41J256M8HX15E_RATIO 0x40
118 #define MT41J256M8HX15E_INVERT_CLKOUT 0x1
119 #define MT41J256M8HX15E_RD_DQS 0x3B
120 #define MT41J256M8HX15E_WR_DQS 0x85
121 #define MT41J256M8HX15E_PHY_WR_DATA 0xC1
122 #define MT41J256M8HX15E_PHY_FIFO_WE 0x100
123 #define MT41J256M8HX15E_IOCTRL_VALUE 0x18B
125 /* Micron MT41K256M16HA-125E */
126 #define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007
127 #define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB
128 #define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA
129 #define MT41K256M16HA125E_EMIF_TIM3 0x501F867F
130 #define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
131 #define MT41K256M16HA125E_EMIF_SDREF 0xC30
132 #define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
133 #define MT41K256M16HA125E_RATIO 0x80
134 #define MT41K256M16HA125E_INVERT_CLKOUT 0x0
135 #define MT41K256M16HA125E_RD_DQS 0x38
136 #define MT41K256M16HA125E_WR_DQS 0x44
137 #define MT41K256M16HA125E_PHY_WR_DATA 0x7D
138 #define MT41K256M16HA125E_PHY_FIFO_WE 0x94
139 #define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
141 /* Micron MT41J512M8RH-125 on EVM v1.5 */
142 #define MT41J512M8RH125_EMIF_READ_LATENCY 0x100006
143 #define MT41J512M8RH125_EMIF_TIM1 0x0888A39B
144 #define MT41J512M8RH125_EMIF_TIM2 0x26517FDA
145 #define MT41J512M8RH125_EMIF_TIM3 0x501F84EF
146 #define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2
147 #define MT41J512M8RH125_EMIF_SDREF 0x0000093B
148 #define MT41J512M8RH125_ZQ_CFG 0x50074BE4
149 #define MT41J512M8RH125_RATIO 0x80
150 #define MT41J512M8RH125_INVERT_CLKOUT 0x0
151 #define MT41J512M8RH125_RD_DQS 0x3B
152 #define MT41J512M8RH125_WR_DQS 0x3C
153 #define MT41J512M8RH125_PHY_FIFO_WE 0xA5
154 #define MT41J512M8RH125_PHY_WR_DATA 0x74
155 #define MT41J512M8RH125_IOCTRL_VALUE 0x18B
157 /* Samsung K4B2G1646E-BIH9 */
158 #define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x100007
159 #define K4B2G1646EBIH9_EMIF_TIM1 0x0AAAE51B
160 #define K4B2G1646EBIH9_EMIF_TIM2 0x2A1D7FDA
161 #define K4B2G1646EBIH9_EMIF_TIM3 0x501F83FF
162 #define K4B2G1646EBIH9_EMIF_SDCFG 0x61C052B2
163 #define K4B2G1646EBIH9_EMIF_SDREF 0x00000C30
164 #define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
165 #define K4B2G1646EBIH9_RATIO 0x80
166 #define K4B2G1646EBIH9_INVERT_CLKOUT 0x0
167 #define K4B2G1646EBIH9_RD_DQS 0x35
168 #define K4B2G1646EBIH9_WR_DQS 0x3A
169 #define K4B2G1646EBIH9_PHY_FIFO_WE 0x97
170 #define K4B2G1646EBIH9_PHY_WR_DATA 0x76
171 #define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
173 #define LPDDR2_ADDRCTRL_IOCTRL_VALUE 0x294
174 #define LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
175 #define LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
176 #define LPDDR2_DATA0_IOCTRL_VALUE 0x20000294
177 #define LPDDR2_DATA1_IOCTRL_VALUE 0x20000294
178 #define LPDDR2_DATA2_IOCTRL_VALUE 0x20000294
179 #define LPDDR2_DATA3_IOCTRL_VALUE 0x20000294
181 #define DDR3_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
182 #define DDR3_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
183 #define DDR3_ADDRCTRL_IOCTRL_VALUE 0x84
184 #define DDR3_DATA0_IOCTRL_VALUE 0x84
185 #define DDR3_DATA1_IOCTRL_VALUE 0x84
186 #define DDR3_DATA2_IOCTRL_VALUE 0x84
187 #define DDR3_DATA3_IOCTRL_VALUE 0x84
192 void config_dmm(const struct dmm_lisa_map_regs *regs);
197 void config_sdram(const struct emif_regs *regs, int nr);
198 void config_sdram_emif4d5(const struct emif_regs *regs, int nr);
203 void set_sdram_timings(const struct emif_regs *regs, int nr);
208 void config_ddr_phy(const struct emif_regs *regs, int nr);
210 struct ddr_cmd_regs {
211 unsigned int resv0[7];
212 unsigned int cm0csratio; /* offset 0x01C */
213 unsigned int resv1[3];
214 unsigned int cm0iclkout; /* offset 0x02C */
215 unsigned int resv2[8];
216 unsigned int cm1csratio; /* offset 0x050 */
217 unsigned int resv3[3];
218 unsigned int cm1iclkout; /* offset 0x060 */
219 unsigned int resv4[8];
220 unsigned int cm2csratio; /* offset 0x084 */
221 unsigned int resv5[3];
222 unsigned int cm2iclkout; /* offset 0x094 */
223 unsigned int resv6[3];
226 struct ddr_data_regs {
227 unsigned int dt0rdsratio0; /* offset 0x0C8 */
228 unsigned int resv1[4];
229 unsigned int dt0wdsratio0; /* offset 0x0DC */
230 unsigned int resv2[4];
231 unsigned int dt0wiratio0; /* offset 0x0F0 */
233 unsigned int dt0wimode0; /* offset 0x0F8 */
234 unsigned int dt0giratio0; /* offset 0x0FC */
236 unsigned int dt0gimode0; /* offset 0x104 */
237 unsigned int dt0fwsratio0; /* offset 0x108 */
238 unsigned int resv5[4];
239 unsigned int dt0dqoffset; /* offset 0x11C */
240 unsigned int dt0wrsratio0; /* offset 0x120 */
241 unsigned int resv6[4];
242 unsigned int dt0rdelays0; /* offset 0x134 */
243 unsigned int dt0dldiff0; /* offset 0x138 */
244 unsigned int resv7[12];
248 * This structure represents the DDR registers on AM33XX devices.
249 * We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
250 * correspond to DATA1 registers defined here.
253 unsigned int resv0[3];
254 unsigned int cm0config; /* offset 0x00C */
255 unsigned int cm0configclk; /* offset 0x010 */
256 unsigned int resv1[2];
257 unsigned int cm0csratio; /* offset 0x01C */
258 unsigned int resv2[3];
259 unsigned int cm0iclkout; /* offset 0x02C */
260 unsigned int resv3[4];
261 unsigned int cm1config; /* offset 0x040 */
262 unsigned int cm1configclk; /* offset 0x044 */
263 unsigned int resv4[2];
264 unsigned int cm1csratio; /* offset 0x050 */
265 unsigned int resv5[3];
266 unsigned int cm1iclkout; /* offset 0x060 */
267 unsigned int resv6[4];
268 unsigned int cm2config; /* offset 0x074 */
269 unsigned int cm2configclk; /* offset 0x078 */
270 unsigned int resv7[2];
271 unsigned int cm2csratio; /* offset 0x084 */
272 unsigned int resv8[3];
273 unsigned int cm2iclkout; /* offset 0x094 */
274 unsigned int resv9[12];
275 unsigned int dt0rdsratio0; /* offset 0x0C8 */
276 unsigned int resv10[4];
277 unsigned int dt0wdsratio0; /* offset 0x0DC */
278 unsigned int resv11[4];
279 unsigned int dt0wiratio0; /* offset 0x0F0 */
281 unsigned int dt0wimode0; /* offset 0x0F8 */
282 unsigned int dt0giratio0; /* offset 0x0FC */
284 unsigned int dt0gimode0; /* offset 0x104 */
285 unsigned int dt0fwsratio0; /* offset 0x108 */
286 unsigned int resv14[4];
287 unsigned int dt0dqoffset; /* offset 0x11C */
288 unsigned int dt0wrsratio0; /* offset 0x120 */
289 unsigned int resv15[4];
290 unsigned int dt0rdelays0; /* offset 0x134 */
291 unsigned int dt0dldiff0; /* offset 0x138 */
295 * Encapsulates DDR CMD control registers.
298 unsigned long cmd0csratio;
299 unsigned long cmd0csforce;
300 unsigned long cmd0csdelay;
301 unsigned long cmd0iclkout;
302 unsigned long cmd1csratio;
303 unsigned long cmd1csforce;
304 unsigned long cmd1csdelay;
305 unsigned long cmd1iclkout;
306 unsigned long cmd2csratio;
307 unsigned long cmd2csforce;
308 unsigned long cmd2csdelay;
309 unsigned long cmd2iclkout;
313 * Encapsulates DDR DATA registers.
316 unsigned long datardsratio0;
317 unsigned long datawdsratio0;
318 unsigned long datawiratio0;
319 unsigned long datagiratio0;
320 unsigned long datafwsratio0;
321 unsigned long datawrsratio0;
325 * Configure DDR CMD control registers
327 void config_cmd_ctrl(const struct cmd_control *cmd, int nr);
330 * Configure DDR DATA registers
332 void config_ddr_data(const struct ddr_data *data, int nr);
335 * This structure represents the DDR io control on AM33XX devices.
337 struct ddr_cmdtctrl {
338 unsigned int cm0ioctl;
339 unsigned int cm1ioctl;
340 unsigned int cm2ioctl;
341 unsigned int resv2[12];
342 unsigned int dt0ioctl;
343 unsigned int dt1ioctl;
344 unsigned int dt2ioctrl;
345 unsigned int dt3ioctrl;
346 unsigned int resv3[4];
347 unsigned int emif_sdram_config_ext;
351 unsigned int cm0ioctl;
352 unsigned int cm1ioctl;
353 unsigned int cm2ioctl;
354 unsigned int dt0ioctl;
355 unsigned int dt1ioctl;
356 unsigned int dt2ioctrl;
357 unsigned int dt3ioctrl;
358 unsigned int emif_sdram_config_ext;
362 * Configure DDR io control registers
364 void config_io_ctrl(const struct ctrl_ioregs *ioregs);
367 unsigned int ddrioctrl;
368 unsigned int resv1[325];
369 unsigned int ddrckectrl;
372 void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
373 const struct ddr_data *data, const struct cmd_control *ctrl,
374 const struct emif_regs *regs, int nr);
375 void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size);
377 #endif /* _DDR_DEFS_H */