xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-rockchip/sdram_rk322x.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 #ifndef _ASM_ARCH_SDRAM_RK322X_H
7 #define _ASM_ARCH_SDRAM_RK322X_H
8 
9 #include <common.h>
10 
11 struct rk322x_sdram_channel {
12 	/*
13 	 * bit width in address, eg:
14 	 * 8 banks using 3 bit to address,
15 	 * 2 cs using 1 bit to address.
16 	 */
17 	u8 rank;
18 	u8 col;
19 	u8 bk;
20 	u8 bw;
21 	u8 dbw;
22 	u8 row_3_4;
23 	u8 cs0_row;
24 	u8 cs1_row;
25 #if CONFIG_IS_ENABLED(OF_PLATDATA)
26 	/*
27 	 * For of-platdata, which would otherwise convert this into two
28 	 * byte-swapped integers. With a size of 9 bytes, this struct will
29 	 * appear in of-platdata as a byte array.
30 	 *
31 	 * If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff)
32 	 */
33 	u8 dummy;
34 #endif
35 };
36 
37 struct rk322x_ddr_pctl {
38 	u32 scfg;
39 	u32 sctl;
40 	u32 stat;
41 	u32 intrstat;
42 	u32 reserved0[(0x40 - 0x10) / 4];
43 	u32 mcmd;
44 	u32 powctl;
45 	u32 powstat;
46 	u32 cmdtstat;
47 	u32 cmdtstaten;
48 	u32 reserved1[(0x60 - 0x54) / 4];
49 	u32 mrrcfg0;
50 	u32 mrrstat0;
51 	u32 mrrstat1;
52 	u32 reserved2[(0x7c - 0x6c) / 4];
53 
54 	u32 mcfg1;
55 	u32 mcfg;
56 	u32 ppcfg;
57 	u32 mstat;
58 	u32 lpddr2zqcfg;
59 	u32 reserved3;
60 
61 	u32 dtupdes;
62 	u32 dtuna;
63 	u32 dtune;
64 	u32 dtuprd0;
65 	u32 dtuprd1;
66 	u32 dtuprd2;
67 	u32 dtuprd3;
68 	u32 dtuawdt;
69 	u32 reserved4[(0xc0 - 0xb4) / 4];
70 
71 	u32 togcnt1u;
72 	u32 tinit;
73 	u32 trsth;
74 	u32 togcnt100n;
75 	u32 trefi;
76 	u32 tmrd;
77 	u32 trfc;
78 	u32 trp;
79 	u32 trtw;
80 	u32 tal;
81 	u32 tcl;
82 	u32 tcwl;
83 	u32 tras;
84 	u32 trc;
85 	u32 trcd;
86 	u32 trrd;
87 	u32 trtp;
88 	u32 twr;
89 	u32 twtr;
90 	u32 texsr;
91 	u32 txp;
92 	u32 txpdll;
93 	u32 tzqcs;
94 	u32 tzqcsi;
95 	u32 tdqs;
96 	u32 tcksre;
97 	u32 tcksrx;
98 	u32 tcke;
99 	u32 tmod;
100 	u32 trstl;
101 	u32 tzqcl;
102 	u32 tmrr;
103 	u32 tckesr;
104 	u32 tdpd;
105 	u32 tref_mem_ddr3;
106 	u32 reserved5[(0x180 - 0x14c) / 4];
107 	u32 ecccfg;
108 	u32 ecctst;
109 	u32 eccclr;
110 	u32 ecclog;
111 	u32 reserved6[(0x200 - 0x190) / 4];
112 	u32 dtuwactl;
113 	u32 dturactl;
114 	u32 dtucfg;
115 	u32 dtuectl;
116 	u32 dtuwd0;
117 	u32 dtuwd1;
118 	u32 dtuwd2;
119 	u32 dtuwd3;
120 	u32 dtuwdm;
121 	u32 dturd0;
122 	u32 dturd1;
123 	u32 dturd2;
124 	u32 dturd3;
125 	u32 dtulfsrwd;
126 	u32 dtulfsrrd;
127 	u32 dtueaf;
128 	/* dfi control registers */
129 	u32 dfitctrldelay;
130 	u32 dfiodtcfg;
131 	u32 dfiodtcfg1;
132 	u32 dfiodtrankmap;
133 	/* dfi write data registers */
134 	u32 dfitphywrdata;
135 	u32 dfitphywrlat;
136 	u32 reserved7[(0x260 - 0x258) / 4];
137 	u32 dfitrddataen;
138 	u32 dfitphyrdlat;
139 	u32 reserved8[(0x270 - 0x268) / 4];
140 	u32 dfitphyupdtype0;
141 	u32 dfitphyupdtype1;
142 	u32 dfitphyupdtype2;
143 	u32 dfitphyupdtype3;
144 	u32 dfitctrlupdmin;
145 	u32 dfitctrlupdmax;
146 	u32 dfitctrlupddly;
147 	u32 reserved9;
148 	u32 dfiupdcfg;
149 	u32 dfitrefmski;
150 	u32 dfitctrlupdi;
151 	u32 reserved10[(0x2ac - 0x29c) / 4];
152 	u32 dfitrcfg0;
153 	u32 dfitrstat0;
154 	u32 dfitrwrlvlen;
155 	u32 dfitrrdlvlen;
156 	u32 dfitrrdlvlgateen;
157 	u32 dfiststat0;
158 	u32 dfistcfg0;
159 	u32 dfistcfg1;
160 	u32 reserved11;
161 	u32 dfitdramclken;
162 	u32 dfitdramclkdis;
163 	u32 dfistcfg2;
164 	u32 dfistparclr;
165 	u32 dfistparlog;
166 	u32 reserved12[(0x2f0 - 0x2e4) / 4];
167 
168 	u32 dfilpcfg0;
169 	u32 reserved13[(0x300 - 0x2f4) / 4];
170 	u32 dfitrwrlvlresp0;
171 	u32 dfitrwrlvlresp1;
172 	u32 dfitrwrlvlresp2;
173 	u32 dfitrrdlvlresp0;
174 	u32 dfitrrdlvlresp1;
175 	u32 dfitrrdlvlresp2;
176 	u32 dfitrwrlvldelay0;
177 	u32 dfitrwrlvldelay1;
178 	u32 dfitrwrlvldelay2;
179 	u32 dfitrrdlvldelay0;
180 	u32 dfitrrdlvldelay1;
181 	u32 dfitrrdlvldelay2;
182 	u32 dfitrrdlvlgatedelay0;
183 	u32 dfitrrdlvlgatedelay1;
184 	u32 dfitrrdlvlgatedelay2;
185 	u32 dfitrcmd;
186 	u32 reserved14[(0x3f8 - 0x340) / 4];
187 	u32 ipvr;
188 	u32 iptr;
189 };
190 check_member(rk322x_ddr_pctl, iptr, 0x03fc);
191 
192 struct rk322x_ddr_phy {
193 	u32 ddrphy_reg[0x100];
194 };
195 
196 struct rk322x_pctl_timing {
197 	u32 togcnt1u;
198 	u32 tinit;
199 	u32 trsth;
200 	u32 togcnt100n;
201 	u32 trefi;
202 	u32 tmrd;
203 	u32 trfc;
204 	u32 trp;
205 	u32 trtw;
206 	u32 tal;
207 	u32 tcl;
208 	u32 tcwl;
209 	u32 tras;
210 	u32 trc;
211 	u32 trcd;
212 	u32 trrd;
213 	u32 trtp;
214 	u32 twr;
215 	u32 twtr;
216 	u32 texsr;
217 	u32 txp;
218 	u32 txpdll;
219 	u32 tzqcs;
220 	u32 tzqcsi;
221 	u32 tdqs;
222 	u32 tcksre;
223 	u32 tcksrx;
224 	u32 tcke;
225 	u32 tmod;
226 	u32 trstl;
227 	u32 tzqcl;
228 	u32 tmrr;
229 	u32 tckesr;
230 	u32 tdpd;
231 	u32 trefi_mem_ddr3;
232 };
233 
234 struct rk322x_phy_timing {
235 	u32 mr[4];
236 	u32 mr11;
237 	u32 bl;
238 	u32 cl_al;
239 };
240 
241 struct rk322x_msch_timings {
242 	u32 ddrtiming;
243 	u32 ddrmode;
244 	u32 readlatency;
245 	u32 activate;
246 	u32 devtodev;
247 };
248 
249 struct rk322x_service_sys {
250 	u32 id_coreid;
251 	u32 id_revisionid;
252 	u32 ddrconf;
253 	u32 ddrtiming;
254 	u32 ddrmode;
255 	u32 readlatency;
256 	u32 activate;
257 	u32 devtodev;
258 };
259 
260 struct rk322x_base_params {
261 	struct rk322x_msch_timings noc_timing;
262 	u32 ddrconfig;
263 	u32 ddr_freq;
264 	u32 dramtype;
265 	/*
266 	 * unused for rk322x
267 	 */
268 	u32 stride;
269 	u32 odt;
270 };
271 
272 /* PCT_DFISTCFG0 */
273 #define DFI_INIT_START			(1 << 0)
274 #define DFI_DATA_BYTE_DISABLE_EN	(1 << 2)
275 
276 /* PCT_DFISTCFG1 */
277 #define DFI_DRAM_CLK_SR_EN		(1 << 0)
278 #define DFI_DRAM_CLK_DPD_EN		(1 << 1)
279 
280 /* PCT_DFISTCFG2 */
281 #define DFI_PARITY_INTR_EN		(1 << 0)
282 #define DFI_PARITY_EN			(1 << 1)
283 
284 /* PCT_DFILPCFG0 */
285 #define TLP_RESP_TIME_SHIFT		16
286 #define LP_SR_EN			(1 << 8)
287 #define LP_PD_EN			(1 << 0)
288 
289 /* PCT_DFITCTRLDELAY */
290 #define TCTRL_DELAY_TIME_SHIFT		0
291 
292 /* PCT_DFITPHYWRDATA */
293 #define TPHY_WRDATA_TIME_SHIFT		0
294 
295 /* PCT_DFITPHYRDLAT */
296 #define TPHY_RDLAT_TIME_SHIFT		0
297 
298 /* PCT_DFITDRAMCLKDIS */
299 #define TDRAM_CLK_DIS_TIME_SHIFT	0
300 
301 /* PCT_DFITDRAMCLKEN */
302 #define TDRAM_CLK_EN_TIME_SHIFT		0
303 
304 /* PCTL_DFIODTCFG */
305 #define RANK0_ODT_WRITE_SEL		(1 << 3)
306 #define RANK1_ODT_WRITE_SEL		(1 << 11)
307 
308 /* PCTL_DFIODTCFG1 */
309 #define ODT_LEN_BL8_W_SHIFT		16
310 
311 /* PUBL_ACDLLCR */
312 #define ACDLLCR_DLLDIS			(1 << 31)
313 #define ACDLLCR_DLLSRST			(1 << 30)
314 
315 /* PUBL_DXDLLCR */
316 #define DXDLLCR_DLLDIS			(1 << 31)
317 #define DXDLLCR_DLLSRST			(1 << 30)
318 
319 /* PUBL_DLLGCR */
320 #define DLLGCR_SBIAS			(1 << 30)
321 
322 /* PUBL_DXGCR */
323 #define DQSRTT				(1 << 9)
324 #define DQRTT				(1 << 10)
325 
326 /* PIR */
327 #define PIR_INIT			(1 << 0)
328 #define PIR_DLLSRST			(1 << 1)
329 #define PIR_DLLLOCK			(1 << 2)
330 #define PIR_ZCAL			(1 << 3)
331 #define PIR_ITMSRST			(1 << 4)
332 #define PIR_DRAMRST			(1 << 5)
333 #define PIR_DRAMINIT			(1 << 6)
334 #define PIR_QSTRN			(1 << 7)
335 #define PIR_RVTRN			(1 << 8)
336 #define PIR_ICPC			(1 << 16)
337 #define PIR_DLLBYP			(1 << 17)
338 #define PIR_CTLDINIT			(1 << 18)
339 #define PIR_CLRSR			(1 << 28)
340 #define PIR_LOCKBYP			(1 << 29)
341 #define PIR_ZCALBYP			(1 << 30)
342 #define PIR_INITBYP			(1u << 31)
343 
344 /* PGCR */
345 #define PGCR_DFTLMT_SHIFT		3
346 #define PGCR_DFTCMP_SHIFT		2
347 #define PGCR_DQSCFG_SHIFT		1
348 #define PGCR_ITMDMD_SHIFT		0
349 
350 /* PGSR */
351 #define PGSR_IDONE			(1 << 0)
352 #define PGSR_DLDONE			(1 << 1)
353 #define PGSR_ZCDONE			(1 << 2)
354 #define PGSR_DIDONE			(1 << 3)
355 #define PGSR_DTDONE			(1 << 4)
356 #define PGSR_DTERR			(1 << 5)
357 #define PGSR_DTIERR			(1 << 6)
358 #define PGSR_DFTERR			(1 << 7)
359 #define PGSR_RVERR			(1 << 8)
360 #define PGSR_RVEIRR			(1 << 9)
361 
362 /* PTR0 */
363 #define PRT_ITMSRST_SHIFT		18
364 #define PRT_DLLLOCK_SHIFT		6
365 #define PRT_DLLSRST_SHIFT		0
366 
367 /* PTR1 */
368 #define PRT_DINIT0_SHIFT		0
369 #define PRT_DINIT1_SHIFT		19
370 
371 /* PTR2 */
372 #define PRT_DINIT2_SHIFT		0
373 #define PRT_DINIT3_SHIFT		17
374 
375 /* DCR */
376 #define DDRMD_LPDDR			0
377 #define DDRMD_DDR			1
378 #define DDRMD_DDR2			2
379 #define DDRMD_DDR3			3
380 #define DDRMD_LPDDR2_LPDDR3		4
381 #define DDRMD_MASK			7
382 #define DDRMD_SHIFT			0
383 #define PDQ_MASK			7
384 #define PDQ_SHIFT			4
385 
386 /* DXCCR */
387 #define DQSNRES_MASK			0xf
388 #define DQSNRES_SHIFT			8
389 #define DQSRES_MASK			0xf
390 #define DQSRES_SHIFT			4
391 
392 /* DTPR */
393 #define TDQSCKMAX_SHIFT			27
394 #define TDQSCKMAX_MASK			7
395 #define TDQSCK_SHIFT			24
396 #define TDQSCK_MASK			7
397 
398 /* DSGCR */
399 #define DQSGX_SHIFT			5
400 #define DQSGX_MASK			7
401 #define DQSGE_SHIFT			8
402 #define DQSGE_MASK			7
403 
404 /* SCTL */
405 #define INIT_STATE			0
406 #define CFG_STATE			1
407 #define GO_STATE			2
408 #define SLEEP_STATE			3
409 #define WAKEUP_STATE			4
410 
411 /* STAT */
412 #define LP_TRIG_SHIFT			4
413 #define LP_TRIG_MASK			7
414 #define PCTL_STAT_MASK			7
415 #define INIT_MEM			0
416 #define CONFIG				1
417 #define CONFIG_REQ			2
418 #define ACCESS				3
419 #define ACCESS_REQ			4
420 #define LOW_POWER			5
421 #define LOW_POWER_ENTRY_REQ		6
422 #define LOW_POWER_EXIT_REQ		7
423 
424 /* ZQCR*/
425 #define PD_OUTPUT_SHIFT			0
426 #define PU_OUTPUT_SHIFT			5
427 #define PD_ONDIE_SHIFT			10
428 #define PU_ONDIE_SHIFT			15
429 #define ZDEN_SHIFT			28
430 
431 /* DDLGCR */
432 #define SBIAS_BYPASS			(1 << 23)
433 
434 /* MCFG */
435 #define MDDR_LPDDR2_CLK_STOP_IDLE_SHIFT	24
436 #define PD_IDLE_SHIFT			8
437 #define MDDR_EN				(2 << 22)
438 #define LPDDR2_EN			(3 << 22)
439 #define LPDDR3_EN			(1 << 22)
440 #define DDR2_EN				(0 << 5)
441 #define DDR3_EN				(1 << 5)
442 #define LPDDR2_S2			(0 << 6)
443 #define LPDDR2_S4			(1 << 6)
444 #define MDDR_LPDDR2_BL_2		(0 << 20)
445 #define MDDR_LPDDR2_BL_4		(1 << 20)
446 #define MDDR_LPDDR2_BL_8		(2 << 20)
447 #define MDDR_LPDDR2_BL_16		(3 << 20)
448 #define DDR2_DDR3_BL_4			0
449 #define DDR2_DDR3_BL_8			1
450 #define TFAW_SHIFT			18
451 #define PD_EXIT_SLOW			(0 << 17)
452 #define PD_EXIT_FAST			(1 << 17)
453 #define PD_TYPE_SHIFT			16
454 #define BURSTLENGTH_SHIFT		20
455 
456 /* POWCTL */
457 #define POWER_UP_START			(1 << 0)
458 
459 /* POWSTAT */
460 #define POWER_UP_DONE			(1 << 0)
461 
462 /* MCMD */
463 enum {
464 	DESELECT_CMD			= 0,
465 	PREA_CMD,
466 	REF_CMD,
467 	MRS_CMD,
468 	ZQCS_CMD,
469 	ZQCL_CMD,
470 	RSTL_CMD,
471 	MRR_CMD				= 8,
472 	DPDE_CMD,
473 };
474 
475 #define BANK_ADDR_MASK			7
476 #define BANK_ADDR_SHIFT			17
477 #define CMD_ADDR_MASK			0x1fff
478 #define CMD_ADDR_SHIFT			4
479 
480 #define LPDDR23_MA_SHIFT		4
481 #define LPDDR23_MA_MASK			0xff
482 #define LPDDR23_OP_SHIFT		12
483 #define LPDDR23_OP_MASK			0xff
484 
485 #define START_CMD			(1u << 31)
486 
487 /* DDRPHY REG */
488 enum {
489 	/* DDRPHY_REG0 */
490 	SOFT_RESET_MASK				= 3,
491 	SOFT_DERESET_ANALOG			= 1 << 2,
492 	SOFT_DERESET_DIGITAL			= 1 << 3,
493 	SOFT_RESET_SHIFT			= 2,
494 
495 	/* DDRPHY REG1 */
496 	PHY_DDR3				= 0,
497 	PHY_DDR2				= 1,
498 	PHY_LPDDR3				= 2,
499 	PHY_LPDDR2				= 3,
500 
501 	PHT_BL_8				= 1 << 2,
502 	PHY_BL_4				= 0 << 2,
503 
504 	/* DDRPHY_REG2 */
505 	MEMORY_SELECT_DDR3			= 0 << 0,
506 	MEMORY_SELECT_LPDDR3			= 2 << 0,
507 	MEMORY_SELECT_LPDDR2			= 3 << 0,
508 	DQS_SQU_CAL_SEL_CS0_CS1			= 0 << 4,
509 	DQS_SQU_CAL_SEL_CS1			= 1 << 4,
510 	DQS_SQU_CAL_SEL_CS0			= 2 << 4,
511 	DQS_SQU_CAL_NORMAL_MODE			= 0 << 1,
512 	DQS_SQU_CAL_BYPASS_MODE			= 1 << 1,
513 	DQS_SQU_CAL_START			= 1 << 0,
514 	DQS_SQU_NO_CAL				= 0 << 0,
515 };
516 
517 /* CK pull up/down driver strength control */
518 enum {
519 	PHY_RON_RTT_DISABLE = 0,
520 	PHY_RON_RTT_451OHM = 1,
521 	PHY_RON_RTT_225OHM,
522 	PHY_RON_RTT_150OHM,
523 	PHY_RON_RTT_112OHM,
524 	PHY_RON_RTT_90OHM,
525 	PHY_RON_RTT_75OHM,
526 	PHY_RON_RTT_64OHM = 7,
527 
528 	PHY_RON_RTT_56OHM = 16,
529 	PHY_RON_RTT_50OHM,
530 	PHY_RON_RTT_45OHM,
531 	PHY_RON_RTT_41OHM,
532 	PHY_RON_RTT_37OHM,
533 	PHY_RON_RTT_34OHM,
534 	PHY_RON_RTT_33OHM,
535 	PHY_RON_RTT_30OHM = 23,
536 
537 	PHY_RON_RTT_28OHM = 24,
538 	PHY_RON_RTT_26OHM,
539 	PHY_RON_RTT_25OHM,
540 	PHY_RON_RTT_23OHM,
541 	PHY_RON_RTT_22OHM,
542 	PHY_RON_RTT_21OHM,
543 	PHY_RON_RTT_20OHM,
544 	PHY_RON_RTT_19OHM = 31,
545 };
546 
547 /* DQS squelch DLL delay */
548 enum {
549 	DQS_DLL_NO_DELAY	= 0,
550 	DQS_DLL_22P5_DELAY,
551 	DQS_DLL_45_DELAY,
552 	DQS_DLL_67P5_DELAY,
553 	DQS_DLL_90_DELAY,
554 	DQS_DLL_112P5_DELAY,
555 	DQS_DLL_135_DELAY,
556 	DQS_DLL_157P5_DELAY,
557 };
558 
559 /* GRF_SOC_CON0 */
560 #define GRF_DDR_16BIT_EN		(((0x1 << 0) << 16) | (0x1 << 0))
561 #define GRF_DDR_32BIT_EN		(((0x1 << 0) << 16) | (0x0 << 0))
562 #define GRF_MSCH_NOC_16BIT_EN		(((0x1 << 7) << 16) | (0x1 << 7))
563 #define GRF_MSCH_NOC_32BIT_EN		(((0x1 << 7) << 16) | (0x0 << 7))
564 
565 #define GRF_DDRPHY_BUFFEREN_CORE_EN	(((0x1 << 8) << 16) | (0x0 << 8))
566 #define GRF_DDRPHY_BUFFEREN_CORE_DIS	(((0x1 << 8) << 16) | (0x1 << 8))
567 
568 #define GRF_DDR3_EN			(((0x1 << 6) << 16) | (0x1 << 6))
569 #define GRF_LPDDR2_3_EN			(((0x1 << 6) << 16) | (0x0 << 6))
570 
571 #define PHY_DRV_ODT_SET(n)		(((n) << 4) | (n))
572 #define DDR3_DLL_RESET			(1 << 8)
573 
574 #endif /* _ASM_ARCH_SDRAM_RK322X_H */
575