1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3  * Cadence DDR Driver
4  *
5  * Copyright (C) 2012-2021 Cadence Design Systems, Inc.
6  * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
7  */
8 
9 #include <errno.h>
10 
11 #include "cps_drv_lpddr4.h"
12 #include "lpddr4_if.h"
13 #include "lpddr4.h"
14 #include "lpddr4_structs_if.h"
15 
16 #ifndef LPDDR4_CUSTOM_TIMEOUT_DELAY
17 #define LPDDR4_CUSTOM_TIMEOUT_DELAY 100000000U
18 #endif
19 
20 #ifndef LPDDR4_CPS_NS_DELAY_TIME
21 #define LPDDR4_CPS_NS_DELAY_TIME 10000000U
22 #endif
23 
24 static u32 lpddr4_pollphyindepirq(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt irqbit, u32 delay);
25 static u32 lpddr4_pollandackirq(const lpddr4_privatedata *pd);
26 static u32 lpddr4_startsequencecontroller(const lpddr4_privatedata *pd);
27 static u32 lpddr4_writemmrregister(const lpddr4_privatedata *pd, u32 writemoderegval);
28 static void lpddr4_checkcatrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
29 static void lpddr4_checkgatelvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
30 static void lpddr4_checkreadlvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
31 static void lpddr4_checkdqtrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
32 static u8 lpddr4_seterror(volatile u32 *reg, u32 errbitmask, u8 *errfoundptr, const u32 errorinfobits);
33 static void lpddr4_setphysnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound);
34 static void lpddr4_setphyadrsnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound);
35 static void readpdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
36 static void readsrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
37 static void readsrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
38 static void readsrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
39 static void readsrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
40 static void readsrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
41 static void readsrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
42 static void lpddr4_readlpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, u32 *cycles);
43 static void writepdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
44 static void writesrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
45 static void writesrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
46 static void writesrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
47 static void writesrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
48 static void writesrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
49 static void writesrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
50 static void lpddr4_writelpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, const u32 *cycles);
51 static void lpddr4_updatefsp2refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max);
52 static void lpddr4_updatefsp1refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max);
53 static void lpddr4_updatefsp0refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max);
54 #ifdef REG_WRITE_VERIF
55 static u32 lpddr4_getphyrwmask(u32 regoffset);
56 static u32 lpddr4_verifyregwrite(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 regvalue);
57 #endif
58 
lpddr4_pollctlirq(const lpddr4_privatedata * pd,lpddr4_intr_ctlinterrupt irqbit,u32 delay)59 u32 lpddr4_pollctlirq(const lpddr4_privatedata *pd, lpddr4_intr_ctlinterrupt irqbit, u32 delay)
60 {
61 	u32 result = 0U;
62 	u32 timeout = 0U;
63 	bool irqstatus = false;
64 
65 	do {
66 		if (++timeout == delay) {
67 			result = (u32)EIO;
68 			break;
69 		}
70 		result = lpddr4_checkctlinterrupt(pd, irqbit, &irqstatus);
71 	} while ((irqstatus == (bool)false) && (result == (u32)0));
72 
73 	return result;
74 }
75 
lpddr4_pollphyindepirq(const lpddr4_privatedata * pd,lpddr4_intr_phyindepinterrupt irqbit,u32 delay)76 static u32 lpddr4_pollphyindepirq(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt irqbit, u32 delay)
77 {
78 	u32 result = 0U;
79 	u32 timeout = 0U;
80 	bool irqstatus = false;
81 
82 	do {
83 		if (++timeout == delay) {
84 			result = (u32)EIO;
85 			break;
86 		}
87 		result = lpddr4_checkphyindepinterrupt(pd, irqbit, &irqstatus);
88 	} while ((irqstatus == (bool)false) && (result == (u32)0));
89 
90 	return result;
91 }
92 
lpddr4_pollandackirq(const lpddr4_privatedata * pd)93 static u32 lpddr4_pollandackirq(const lpddr4_privatedata *pd)
94 {
95 	u32 result = 0U;
96 
97 	result = lpddr4_pollphyindepirq(pd, LPDDR4_INTR_PHY_INDEP_INIT_DONE_BIT, LPDDR4_CUSTOM_TIMEOUT_DELAY);
98 
99 	if (result == (u32)0)
100 		result = lpddr4_ackphyindepinterrupt(pd, LPDDR4_INTR_PHY_INDEP_INIT_DONE_BIT);
101 	if (result == (u32)0)
102 		result = lpddr4_pollctlirq(pd, LPDDR4_INTR_MC_INIT_DONE, LPDDR4_CUSTOM_TIMEOUT_DELAY);
103 	if (result == (u32)0)
104 		result = lpddr4_ackctlinterrupt(pd, LPDDR4_INTR_MC_INIT_DONE);
105 	return result;
106 }
107 
lpddr4_startsequencecontroller(const lpddr4_privatedata * pd)108 static u32 lpddr4_startsequencecontroller(const lpddr4_privatedata *pd)
109 {
110 	u32 result = 0U;
111 	u32 regval = 0U;
112 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
113 	lpddr4_infotype infotype;
114 
115 	regval = CPS_FLD_SET(LPDDR4__PI_START__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__PI_START__REG)));
116 	CPS_REG_WRITE((&(ctlregbase->LPDDR4__PI_START__REG)), regval);
117 
118 	regval = CPS_FLD_SET(LPDDR4__START__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__START__REG)));
119 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__START__REG), regval);
120 
121 	if (pd->infohandler != (lpddr4_infocallback)NULL) {
122 		infotype = LPDDR4_DRV_SOC_PLL_UPDATE;
123 		pd->infohandler(pd, infotype);
124 	}
125 
126 	result = lpddr4_pollandackirq(pd);
127 
128 	return result;
129 }
130 
lpddr4_addoffset(volatile u32 * addr,u32 regoffset)131 volatile u32 *lpddr4_addoffset(volatile u32 *addr, u32 regoffset)
132 {
133 	volatile u32 *local_addr = addr;
134 	volatile u32 *regaddr = &local_addr[regoffset];
135 
136 	return regaddr;
137 }
138 
lpddr4_probe(const lpddr4_config * config,u16 * configsize)139 u32 lpddr4_probe(const lpddr4_config *config, u16 *configsize)
140 {
141 	u32 result;
142 
143 	result = (u32)(lpddr4_probesf(config, configsize));
144 	if (result == (u32)0)
145 		*configsize = (u16)(sizeof(lpddr4_privatedata));
146 	return result;
147 }
148 
lpddr4_init(lpddr4_privatedata * pd,const lpddr4_config * cfg)149 u32 lpddr4_init(lpddr4_privatedata *pd, const lpddr4_config *cfg)
150 {
151 	u32 result = 0U;
152 
153 	result = lpddr4_initsf(pd, cfg);
154 	if (result == (u32)0) {
155 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)cfg->ctlbase;
156 		pd->ctlbase = ctlregbase;
157 		pd->infohandler = (lpddr4_infocallback)cfg->infohandler;
158 		pd->ctlinterrupthandler = (lpddr4_ctlcallback)cfg->ctlinterrupthandler;
159 		pd->phyindepinterrupthandler = (lpddr4_phyindepcallback)cfg->phyindepinterrupthandler;
160 	}
161 	return result;
162 }
163 
lpddr4_start(const lpddr4_privatedata * pd)164 u32 lpddr4_start(const lpddr4_privatedata *pd)
165 {
166 	u32 result = 0U;
167 
168 	result = lpddr4_startsf(pd);
169 	if (result == (u32)0) {
170 		result = lpddr4_enablepiinitiator(pd);
171 		result = lpddr4_startsequencecontroller(pd);
172 	}
173 	return result;
174 }
175 
lpddr4_readreg(const lpddr4_privatedata * pd,lpddr4_regblock cpp,u32 regoffset,u32 * regvalue)176 u32 lpddr4_readreg(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 *regvalue)
177 {
178 	u32 result = 0U;
179 
180 	result = lpddr4_readregsf(pd, cpp, regvalue);
181 	if (result == (u32)0) {
182 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
183 
184 		if (cpp == LPDDR4_CTL_REGS) {
185 			if (regoffset >= LPDDR4_INTR_CTL_REG_COUNT)
186 				result = (u32)EINVAL;
187 			else
188 				*regvalue = CPS_REG_READ(lpddr4_addoffset(&(ctlregbase->DENALI_CTL_0), regoffset));
189 		} else if (cpp == LPDDR4_PHY_REGS) {
190 			if (regoffset >= LPDDR4_INTR_PHY_REG_COUNT)
191 				result = (u32)EINVAL;
192 			else
193 				*regvalue = CPS_REG_READ(lpddr4_addoffset(&(ctlregbase->DENALI_PHY_0), regoffset));
194 
195 		} else {
196 			if (regoffset >= LPDDR4_INTR_PHY_INDEP_REG_COUNT)
197 				result = (u32)EINVAL;
198 			else
199 				*regvalue = CPS_REG_READ(lpddr4_addoffset(&(ctlregbase->DENALI_PI_0), regoffset));
200 		}
201 	}
202 	return result;
203 }
204 
205 #ifdef REG_WRITE_VERIF
206 
lpddr4_getphyrwmask(u32 regoffset)207 static u32 lpddr4_getphyrwmask(u32 regoffset)
208 {
209 	u32 rwmask = 0U;
210 	u32 arrayoffset = 0U;
211 	u32 slicenum, sliceoffset = 0U;
212 
213 	for (slicenum = (u32)0U; slicenum <= (DSLICE_NUM + ASLICE_NUM); slicenum++) {
214 		sliceoffset = sliceoffset + (u32)SLICE_WIDTH;
215 		if (regoffset < sliceoffset)
216 			break;
217 	}
218 	arrayoffset = regoffset - (sliceoffset - (u32)SLICE_WIDTH);
219 
220 	if (slicenum < DSLICE_NUM) {
221 		rwmask = lpddr4_getdslicemask(slicenum, arrayoffset);
222 	} else {
223 		if (slicenum == DSLICE_NUM) {
224 			if (arrayoffset < ASLICE0_REG_COUNT)
225 				rwmask = g_lpddr4_address_slice_0_rw_mask[arrayoffset];
226 		} else {
227 			if (arrayoffset < PHY_CORE_REG_COUNT)
228 				rwmask = g_lpddr4_phy_core_rw_mask[arrayoffset];
229 		}
230 	}
231 	return rwmask;
232 }
233 
lpddr4_verifyregwrite(const lpddr4_privatedata * pd,lpddr4_regblock cpp,u32 regoffset,u32 regvalue)234 static u32 lpddr4_verifyregwrite(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 regvalue)
235 {
236 	u32 result = (u32)0;
237 	u32 regreadval = 0U;
238 	u32 rwmask = 0U;
239 
240 	result = lpddr4_readreg(pd, cpp, regoffset, &regreadval);
241 
242 	if (result == (u32)0) {
243 		switch (cpp) {
244 		case LPDDR4_PHY_INDEP_REGS:
245 			rwmask = g_lpddr4_pi_rw_mask[regoffset];
246 			break;
247 		case LPDDR4_PHY_REGS:
248 			rwmask = lpddr4_getphyrwmask(regoffset);
249 			break;
250 		default:
251 			rwmask = g_lpddr4_ddr_controller_rw_mask[regoffset];
252 			break;
253 		}
254 
255 		if ((rwmask & regreadval) != (regvalue & rwmask))
256 			result = EIO;
257 	}
258 	return result;
259 }
260 #endif
261 
lpddr4_writereg(const lpddr4_privatedata * pd,lpddr4_regblock cpp,u32 regoffset,u32 regvalue)262 u32 lpddr4_writereg(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 regvalue)
263 {
264 	u32 result = 0U;
265 
266 	result = lpddr4_writeregsf(pd, cpp);
267 	if (result == (u32)0) {
268 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
269 
270 		if (cpp == LPDDR4_CTL_REGS) {
271 			if (regoffset >= LPDDR4_INTR_CTL_REG_COUNT)
272 				result = (u32)EINVAL;
273 			else
274 				CPS_REG_WRITE(lpddr4_addoffset(&(ctlregbase->DENALI_CTL_0), regoffset), regvalue);
275 		} else if (cpp == LPDDR4_PHY_REGS) {
276 			if (regoffset >= LPDDR4_INTR_PHY_REG_COUNT)
277 				result = (u32)EINVAL;
278 			else
279 				CPS_REG_WRITE(lpddr4_addoffset(&(ctlregbase->DENALI_PHY_0), regoffset), regvalue);
280 		} else {
281 			if (regoffset >= LPDDR4_INTR_PHY_INDEP_REG_COUNT)
282 				result = (u32)EINVAL;
283 			else
284 				CPS_REG_WRITE(lpddr4_addoffset(&(ctlregbase->DENALI_PI_0), regoffset), regvalue);
285 		}
286 	}
287 #ifdef REG_WRITE_VERIF
288 	if (result == (u32)0)
289 		result = lpddr4_verifyregwrite(pd, cpp, regoffset, regvalue);
290 
291 #endif
292 
293 	return result;
294 }
295 
lpddr4_getmmrregister(const lpddr4_privatedata * pd,u32 readmoderegval,u64 * mmrvalue,u8 * mmrstatus)296 u32 lpddr4_getmmrregister(const lpddr4_privatedata *pd, u32 readmoderegval, u64 *mmrvalue, u8 *mmrstatus)
297 {
298 	u32 result = 0U;
299 	u32 tdelay = 1000U;
300 	u32 regval = 0U;
301 
302 	result = lpddr4_getmmrregistersf(pd, mmrvalue, mmrstatus);
303 	if (result == (u32)0) {
304 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
305 
306 		regval = CPS_FLD_WRITE(LPDDR4__READ_MODEREG__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__READ_MODEREG__REG)), readmoderegval);
307 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__READ_MODEREG__REG), regval);
308 
309 		result = lpddr4_pollctlirq(pd, LPDDR4_INTR_MR_READ_DONE, tdelay);
310 	}
311 	if (result == (u32)0)
312 		result = lpddr4_checkmmrreaderror(pd, mmrvalue, mmrstatus);
313 	return result;
314 }
315 
lpddr4_writemmrregister(const lpddr4_privatedata * pd,u32 writemoderegval)316 static u32 lpddr4_writemmrregister(const lpddr4_privatedata *pd, u32 writemoderegval)
317 {
318 	u32 result = (u32)0;
319 	u32 tdelay = 1000U;
320 	u32 regval = 0U;
321 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
322 
323 	regval = CPS_FLD_WRITE(LPDDR4__WRITE_MODEREG__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WRITE_MODEREG__REG)), writemoderegval);
324 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__WRITE_MODEREG__REG), regval);
325 
326 	result = lpddr4_pollctlirq(pd, LPDDR4_INTR_MR_WRITE_DONE, tdelay);
327 
328 	return result;
329 }
330 
lpddr4_setmmrregister(const lpddr4_privatedata * pd,u32 writemoderegval,u8 * mrwstatus)331 u32 lpddr4_setmmrregister(const lpddr4_privatedata *pd, u32 writemoderegval, u8 *mrwstatus)
332 {
333 	u32 result = 0U;
334 
335 	result = lpddr4_setmmrregistersf(pd, mrwstatus);
336 	if (result == (u32)0) {
337 		result = lpddr4_writemmrregister(pd, writemoderegval);
338 
339 		if (result == (u32)0)
340 			result = lpddr4_ackctlinterrupt(pd, LPDDR4_INTR_MR_WRITE_DONE);
341 		if (result == (u32)0) {
342 			lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
343 			*mrwstatus = (u8)CPS_FLD_READ(LPDDR4__MRW_STATUS__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__MRW_STATUS__REG)));
344 			if ((*mrwstatus) != 0U)
345 				result = (u32)EIO;
346 		}
347 	}
348 
349 #ifdef ASILC
350 #endif
351 
352 	return result;
353 }
354 
lpddr4_writectlconfig(const lpddr4_privatedata * pd,u32 regvalues[],u16 regnum[],u16 regcount)355 u32 lpddr4_writectlconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
356 {
357 	u32 result;
358 	u32 aindex;
359 
360 	result = lpddr4_writectlconfigsf(pd);
361 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
362 		result = EINVAL;
363 
364 	if (result == (u32)0) {
365 		for (aindex = 0; aindex < regcount; aindex++)
366 			result = (u32)lpddr4_writereg(pd, LPDDR4_CTL_REGS, (u32)regnum[aindex],
367 							   (u32)regvalues[aindex]);
368 	}
369 	return result;
370 }
371 
lpddr4_writephyindepconfig(const lpddr4_privatedata * pd,u32 regvalues[],u16 regnum[],u16 regcount)372 u32 lpddr4_writephyindepconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
373 {
374 	u32 result;
375 	u32 aindex;
376 
377 	result = lpddr4_writephyindepconfigsf(pd);
378 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
379 		result = EINVAL;
380 	if (result == (u32)0) {
381 		for (aindex = 0; aindex < regcount; aindex++)
382 			result = (u32)lpddr4_writereg(pd, LPDDR4_PHY_INDEP_REGS, (u32)regnum[aindex],
383 							   (u32)regvalues[aindex]);
384 	}
385 	return result;
386 }
387 
lpddr4_writephyconfig(const lpddr4_privatedata * pd,u32 regvalues[],u16 regnum[],u16 regcount)388 u32 lpddr4_writephyconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
389 {
390 	u32 result;
391 	u32 aindex;
392 
393 	result = lpddr4_writephyconfigsf(pd);
394 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
395 		result = EINVAL;
396 	if (result == (u32)0) {
397 		for (aindex = 0; aindex < regcount; aindex++)
398 			result = (u32)lpddr4_writereg(pd, LPDDR4_PHY_REGS, (u32)regnum[aindex],
399 							   (u32)regvalues[aindex]);
400 	}
401 	return result;
402 }
403 
lpddr4_readctlconfig(const lpddr4_privatedata * pd,u32 regvalues[],u16 regnum[],u16 regcount)404 u32 lpddr4_readctlconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
405 {
406 	u32 result;
407 	u32 aindex;
408 
409 	result = lpddr4_readctlconfigsf(pd);
410 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
411 		result = EINVAL;
412 	if (result == (u32)0) {
413 		for (aindex = 0; aindex < regcount; aindex++)
414 			result = (u32)lpddr4_readreg(pd, LPDDR4_CTL_REGS, (u32)regnum[aindex],
415 							  (u32 *)(&regvalues[aindex]));
416 	}
417 	return result;
418 }
419 
lpddr4_readphyindepconfig(const lpddr4_privatedata * pd,u32 regvalues[],u16 regnum[],u16 regcount)420 u32 lpddr4_readphyindepconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
421 {
422 	u32 result;
423 	u32 aindex;
424 
425 	result = lpddr4_readphyindepconfigsf(pd);
426 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
427 		result = EINVAL;
428 	if (result == (u32)0) {
429 		for (aindex = 0; aindex < regcount; aindex++)
430 			result = (u32)lpddr4_readreg(pd, LPDDR4_PHY_INDEP_REGS, (u32)regnum[aindex],
431 							  (u32 *)(&regvalues[aindex]));
432 	}
433 	return result;
434 }
435 
lpddr4_readphyconfig(const lpddr4_privatedata * pd,u32 regvalues[],u16 regnum[],u16 regcount)436 u32 lpddr4_readphyconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
437 {
438 	u32 result;
439 	u32 aindex;
440 
441 	result = lpddr4_readphyconfigsf(pd);
442 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
443 		result = EINVAL;
444 	if (result == (u32)0) {
445 		for (aindex = 0; aindex < regcount; aindex++)
446 			result = (u32)lpddr4_readreg(pd, LPDDR4_PHY_REGS, (u32)regnum[aindex],
447 							  (u32 *)(&regvalues[aindex]));
448 	}
449 	return result;
450 }
451 
lpddr4_getphyindepinterruptmask(const lpddr4_privatedata * pd,u32 * mask)452 u32 lpddr4_getphyindepinterruptmask(const lpddr4_privatedata *pd, u32 *mask)
453 {
454 	u32 result;
455 
456 	result = lpddr4_getphyindepinterruptmsf(pd, mask);
457 	if (result == (u32)0) {
458 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
459 		*mask = CPS_FLD_READ(LPDDR4__PI_INT_MASK__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__PI_INT_MASK__REG)));
460 	}
461 	return result;
462 }
463 
lpddr4_setphyindepinterruptmask(const lpddr4_privatedata * pd,const u32 * mask)464 u32 lpddr4_setphyindepinterruptmask(const lpddr4_privatedata *pd, const u32 *mask)
465 {
466 	u32 result;
467 	u32 regval = 0;
468 	const u32 ui32irqcount = (u32)LPDDR4_INTR_PHY_INDEP_DLL_LOCK_STATE_CHANGE_BIT + 1U;
469 
470 	result = lpddr4_setphyindepinterruptmsf(pd, mask);
471 	if ((result == (u32)0) && (ui32irqcount < WORD_SHIFT)) {
472 		if (*mask >= (1U << ui32irqcount))
473 			result = (u32)EINVAL;
474 	}
475 	if (result == (u32)0) {
476 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
477 
478 		regval = CPS_FLD_WRITE(LPDDR4__PI_INT_MASK__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__PI_INT_MASK__REG)), *mask);
479 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__PI_INT_MASK__REG), regval);
480 	}
481 	return result;
482 }
483 
lpddr4_checkphyindepinterrupt(const lpddr4_privatedata * pd,lpddr4_intr_phyindepinterrupt intr,bool * irqstatus)484 u32 lpddr4_checkphyindepinterrupt(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt intr, bool *irqstatus)
485 {
486 	u32 result = 0;
487 	u32 phyindepirqstatus = 0;
488 
489 	result = LPDDR4_INTR_CheckPhyIndepIntSF(pd, intr, irqstatus);
490 	if ((result == (u32)0) && ((u32)intr < WORD_SHIFT)) {
491 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
492 
493 		phyindepirqstatus = CPS_REG_READ(&(ctlregbase->LPDDR4__PI_INT_STATUS__REG));
494 		*irqstatus = (bool)(((phyindepirqstatus >> (u32)intr) & LPDDR4_BIT_MASK) > 0U);
495 	}
496 	return result;
497 }
498 
lpddr4_ackphyindepinterrupt(const lpddr4_privatedata * pd,lpddr4_intr_phyindepinterrupt intr)499 u32 lpddr4_ackphyindepinterrupt(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt intr)
500 {
501 	u32 result = 0U;
502 	u32 regval = 0U;
503 
504 	result = LPDDR4_INTR_AckPhyIndepIntSF(pd, intr);
505 	if ((result == (u32)0) && ((u32)intr < WORD_SHIFT)) {
506 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
507 
508 		regval = ((u32)LPDDR4_BIT_MASK << (u32)intr);
509 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__PI_INT_ACK__REG), regval);
510 	}
511 
512 	return result;
513 }
514 
lpddr4_checkcatrainingerror(lpddr4_ctlregs * ctlregbase,lpddr4_debuginfo * debuginfo,bool * errfoundptr)515 static void lpddr4_checkcatrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
516 {
517 	u32 regval;
518 	u32 errbitmask = 0U;
519 	u32 snum;
520 	volatile u32 *regaddress;
521 
522 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_ADR_CALVL_OBS1_0__REG));
523 	errbitmask = (CA_TRAIN_RL) | (NIBBLE_MASK);
524 	for (snum = 0U; snum < ASLICE_NUM; snum++) {
525 		regval = CPS_REG_READ(regaddress);
526 		if ((regval & errbitmask) != CA_TRAIN_RL) {
527 			debuginfo->catraingerror = CDN_TRUE;
528 			*errfoundptr = true;
529 		}
530 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
531 	}
532 }
533 
lpddr4_checkgatelvlerror(lpddr4_ctlregs * ctlregbase,lpddr4_debuginfo * debuginfo,bool * errfoundptr)534 static void lpddr4_checkgatelvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
535 {
536 	u32 regval;
537 	u32 errbitmask = 0U;
538 	u32 snum;
539 	volatile u32 *regaddress;
540 
541 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_GTLVL_STATUS_OBS_0__REG));
542 	errbitmask = GATE_LVL_ERROR_FIELDS;
543 	for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
544 		regval = CPS_REG_READ(regaddress);
545 		if ((regval & errbitmask) != 0U) {
546 			debuginfo->gatelvlerror = CDN_TRUE;
547 			*errfoundptr = true;
548 		}
549 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
550 	}
551 }
552 
lpddr4_checkreadlvlerror(lpddr4_ctlregs * ctlregbase,lpddr4_debuginfo * debuginfo,bool * errfoundptr)553 static void lpddr4_checkreadlvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
554 {
555 	u32 regval;
556 	u32 errbitmask = 0U;
557 	u32 snum;
558 	volatile u32 *regaddress;
559 
560 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_RDLVL_STATUS_OBS_0__REG));
561 	errbitmask = READ_LVL_ERROR_FIELDS;
562 	for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
563 		regval = CPS_REG_READ(regaddress);
564 		if ((regval & errbitmask) != 0U) {
565 			debuginfo->readlvlerror = CDN_TRUE;
566 			*errfoundptr = true;
567 		}
568 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
569 	}
570 }
571 
lpddr4_checkdqtrainingerror(lpddr4_ctlregs * ctlregbase,lpddr4_debuginfo * debuginfo,bool * errfoundptr)572 static void lpddr4_checkdqtrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
573 {
574 	u32 regval;
575 	u32 errbitmask = 0U;
576 	u32 snum;
577 	volatile u32 *regaddress;
578 
579 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_WDQLVL_STATUS_OBS_0__REG));
580 	errbitmask = DQ_LVL_STATUS;
581 	for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
582 		regval = CPS_REG_READ(regaddress);
583 		if ((regval & errbitmask) != 0U) {
584 			debuginfo->dqtrainingerror = CDN_TRUE;
585 			*errfoundptr = true;
586 		}
587 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
588 	}
589 }
590 
lpddr4_checklvlerrors(const lpddr4_privatedata * pd,lpddr4_debuginfo * debuginfo,bool errfound)591 bool lpddr4_checklvlerrors(const lpddr4_privatedata *pd, lpddr4_debuginfo *debuginfo, bool errfound)
592 {
593 	bool localerrfound = errfound;
594 
595 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
596 
597 	if (localerrfound == (bool)false)
598 		lpddr4_checkcatrainingerror(ctlregbase, debuginfo, &localerrfound);
599 
600 	if (localerrfound == (bool)false)
601 		lpddr4_checkwrlvlerror(ctlregbase, debuginfo, &localerrfound);
602 
603 	if (localerrfound == (bool)false)
604 		lpddr4_checkgatelvlerror(ctlregbase, debuginfo, &localerrfound);
605 
606 	if (localerrfound == (bool)false)
607 		lpddr4_checkreadlvlerror(ctlregbase, debuginfo, &localerrfound);
608 
609 	if (localerrfound == (bool)false)
610 		lpddr4_checkdqtrainingerror(ctlregbase, debuginfo, &localerrfound);
611 	return localerrfound;
612 }
613 
lpddr4_seterror(volatile u32 * reg,u32 errbitmask,u8 * errfoundptr,const u32 errorinfobits)614 static u8 lpddr4_seterror(volatile u32 *reg, u32 errbitmask, u8 *errfoundptr, const u32 errorinfobits)
615 {
616 	u32 regval = 0U;
617 
618 	regval = CPS_REG_READ(reg);
619 	if ((regval & errbitmask) != errorinfobits)
620 		*errfoundptr = CDN_TRUE;
621 	return *errfoundptr;
622 }
623 
lpddr4_seterrors(lpddr4_ctlregs * ctlregbase,lpddr4_debuginfo * debuginfo,u8 * errfoundptr)624 void lpddr4_seterrors(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, u8 *errfoundptr)
625 {
626 	u32 errbitmask = (LPDDR4_BIT_MASK << 0x1U) | (LPDDR4_BIT_MASK);
627 
628 	debuginfo->pllerror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_PLL_OBS_0__REG),
629 					      errbitmask, errfoundptr, PLL_READY);
630 	if (*errfoundptr == CDN_FALSE)
631 		debuginfo->pllerror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_PLL_OBS_1__REG),
632 						      errbitmask, errfoundptr, PLL_READY);
633 
634 	if (*errfoundptr == CDN_FALSE)
635 		debuginfo->iocaliberror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_CAL_RESULT_OBS_0__REG),
636 							  IO_CALIB_DONE, errfoundptr, IO_CALIB_DONE);
637 	if (*errfoundptr == CDN_FALSE)
638 		debuginfo->iocaliberror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_CAL_RESULT2_OBS_0__REG),
639 							  IO_CALIB_DONE, errfoundptr, IO_CALIB_DONE);
640 	if (*errfoundptr == CDN_FALSE)
641 		debuginfo->iocaliberror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_CAL_RESULT3_OBS_0__REG),
642 							  IO_CALIB_FIELD, errfoundptr, IO_CALIB_STATE);
643 }
644 
lpddr4_setphysnapsettings(lpddr4_ctlregs * ctlregbase,const bool errorfound)645 static void lpddr4_setphysnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound)
646 {
647 	u32 snum = 0U;
648 	volatile u32 *regaddress;
649 	u32 regval = 0U;
650 
651 	if (errorfound == (bool)false) {
652 		regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__SC_PHY_SNAP_OBS_REGS_0__REG));
653 		for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
654 			regval = CPS_FLD_SET(LPDDR4__SC_PHY_SNAP_OBS_REGS_0__FLD, CPS_REG_READ(regaddress));
655 			CPS_REG_WRITE(regaddress, regval);
656 			regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
657 		}
658 	}
659 }
660 
lpddr4_setphyadrsnapsettings(lpddr4_ctlregs * ctlregbase,const bool errorfound)661 static void lpddr4_setphyadrsnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound)
662 {
663 	u32 snum = 0U;
664 	volatile u32 *regaddress;
665 	u32 regval = 0U;
666 
667 	if (errorfound == (bool)false) {
668 		regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__SC_PHY_ADR_SNAP_OBS_REGS_0__REG));
669 		for (snum = (u32)0U; snum < ASLICE_NUM; snum++) {
670 			regval = CPS_FLD_SET(LPDDR4__SC_PHY_ADR_SNAP_OBS_REGS_0__FLD, CPS_REG_READ(regaddress));
671 			CPS_REG_WRITE(regaddress, regval);
672 			regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
673 		}
674 	}
675 }
676 
lpddr4_setsettings(lpddr4_ctlregs * ctlregbase,const bool errorfound)677 void lpddr4_setsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound)
678 {
679 	lpddr4_setphysnapsettings(ctlregbase, errorfound);
680 	lpddr4_setphyadrsnapsettings(ctlregbase, errorfound);
681 }
682 
readpdwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)683 static void readpdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
684 {
685 	if (*fspnum == LPDDR4_FSP_0)
686 		*cycles = CPS_FLD_READ(LPDDR4__LPI_PD_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F0__REG)));
687 	else if (*fspnum == LPDDR4_FSP_1)
688 		*cycles = CPS_FLD_READ(LPDDR4__LPI_PD_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F1__REG)));
689 	else
690 		*cycles = CPS_FLD_READ(LPDDR4__LPI_PD_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F2__REG)));
691 }
692 
readsrshortwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)693 static void readsrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
694 {
695 	if (*fspnum == LPDDR4_FSP_0)
696 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F0__REG)));
697 	else if (*fspnum == LPDDR4_FSP_1)
698 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F1__REG)));
699 	else
700 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F2__REG)));
701 }
702 
readsrlongwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)703 static void readsrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
704 {
705 	if (*fspnum == LPDDR4_FSP_0)
706 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F0__REG)));
707 	else if (*fspnum == LPDDR4_FSP_1)
708 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F1__REG)));
709 	else
710 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F2__REG)));
711 }
712 
readsrlonggatewakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)713 static void readsrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
714 {
715 	if (*fspnum == LPDDR4_FSP_0)
716 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F0__REG)));
717 	else if (*fspnum == LPDDR4_FSP_1)
718 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F1__REG)));
719 	else
720 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F2__REG)));
721 }
722 
readsrdpshortwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)723 static void readsrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
724 {
725 	if (*fspnum == LPDDR4_FSP_0)
726 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__REG)));
727 	else if (*fspnum == LPDDR4_FSP_1)
728 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__REG)));
729 	else
730 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__REG)));
731 }
732 
readsrdplongwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)733 static void readsrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
734 {
735 	if (*fspnum == LPDDR4_FSP_0)
736 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__REG)));
737 	else if (*fspnum == LPDDR4_FSP_1)
738 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__REG)));
739 	else
740 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__REG)));
741 }
742 
readsrdplonggatewakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,u32 * cycles)743 static void readsrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
744 {
745 	if (*fspnum == LPDDR4_FSP_0)
746 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F0__REG)));
747 	else if (*fspnum == LPDDR4_FSP_1)
748 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F1__REG)));
749 	else
750 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F2__REG)));
751 
752 }
753 
lpddr4_readlpiwakeuptime(lpddr4_ctlregs * ctlregbase,const lpddr4_lpiwakeupparam * lpiwakeupparam,const lpddr4_ctlfspnum * fspnum,u32 * cycles)754 static void lpddr4_readlpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, u32 *cycles)
755 {
756 	if (*lpiwakeupparam == LPDDR4_LPI_PD_WAKEUP_FN)
757 		readpdwakeup(fspnum, ctlregbase, cycles);
758 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_SHORT_WAKEUP_FN)
759 		readsrshortwakeup(fspnum, ctlregbase, cycles);
760 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_WAKEUP_FN)
761 		readsrlongwakeup(fspnum, ctlregbase, cycles);
762 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_MCCLK_GATE_WAKEUP_FN)
763 		readsrlonggatewakeup(fspnum, ctlregbase, cycles);
764 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_SHORT_WAKEUP_FN)
765 		readsrdpshortwakeup(fspnum, ctlregbase, cycles);
766 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_LONG_WAKEUP_FN)
767 		readsrdplongwakeup(fspnum, ctlregbase, cycles);
768 	else
769 		readsrdplonggatewakeup(fspnum, ctlregbase, cycles);
770 }
771 
lpddr4_getlpiwakeuptime(const lpddr4_privatedata * pd,const lpddr4_lpiwakeupparam * lpiwakeupparam,const lpddr4_ctlfspnum * fspnum,u32 * cycles)772 u32 lpddr4_getlpiwakeuptime(const lpddr4_privatedata *pd, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, u32 *cycles)
773 {
774 	u32 result = 0U;
775 
776 	result = lpddr4_getlpiwakeuptimesf(pd, lpiwakeupparam, fspnum, cycles);
777 	if (result == (u32)0) {
778 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
779 		lpddr4_readlpiwakeuptime(ctlregbase, lpiwakeupparam, fspnum, cycles);
780 	}
781 	return result;
782 }
783 
writepdwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)784 static void writepdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
785 {
786 	u32 regval = 0U;
787 
788 	if (*fspnum == LPDDR4_FSP_0) {
789 		regval = CPS_FLD_WRITE(LPDDR4__LPI_PD_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F0__REG)), *cycles);
790 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F0__REG), regval);
791 	} else if (*fspnum == LPDDR4_FSP_1) {
792 		regval = CPS_FLD_WRITE(LPDDR4__LPI_PD_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F1__REG)), *cycles);
793 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F1__REG), regval);
794 	} else {
795 		regval = CPS_FLD_WRITE(LPDDR4__LPI_PD_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F2__REG)), *cycles);
796 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F2__REG), regval);
797 	}
798 }
799 
writesrshortwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)800 static void writesrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
801 {
802 	u32 regval = 0U;
803 
804 	if (*fspnum == LPDDR4_FSP_0) {
805 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F0__REG)), *cycles);
806 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F0__REG), regval);
807 	} else if (*fspnum == LPDDR4_FSP_1) {
808 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F1__REG)), *cycles);
809 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F1__REG), regval);
810 	} else {
811 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F2__REG)), *cycles);
812 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F2__REG), regval);
813 	}
814 }
815 
writesrlongwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)816 static void writesrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
817 {
818 	u32 regval = 0U;
819 
820 	if (*fspnum == LPDDR4_FSP_0) {
821 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F0__REG)), *cycles);
822 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F0__REG), regval);
823 	} else if (*fspnum == LPDDR4_FSP_1) {
824 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F1__REG)), *cycles);
825 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F1__REG), regval);
826 	} else {
827 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F2__REG)), *cycles);
828 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F2__REG), regval);
829 	}
830 }
831 
writesrlonggatewakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)832 static void writesrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
833 {
834 	u32 regval = 0U;
835 
836 	if (*fspnum == LPDDR4_FSP_0) {
837 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F0__REG)), *cycles);
838 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F0__REG), regval);
839 	} else if (*fspnum == LPDDR4_FSP_1) {
840 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F1__REG)), *cycles);
841 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F1__REG), regval);
842 	} else {
843 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F2__REG)), *cycles);
844 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F2__REG), regval);
845 	}
846 }
847 
writesrdpshortwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)848 static void writesrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
849 {
850 	u32 regval = 0U;
851 
852 	if (*fspnum == LPDDR4_FSP_0) {
853 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__REG)), *cycles);
854 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__REG), regval);
855 	} else if (*fspnum == LPDDR4_FSP_1) {
856 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__REG)), *cycles);
857 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__REG), regval);
858 	} else {
859 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__REG)), *cycles);
860 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__REG), regval);
861 	}
862 }
863 
writesrdplongwakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)864 static void writesrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
865 {
866 	u32 regval = 0U;
867 
868 	if (*fspnum == LPDDR4_FSP_0) {
869 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__REG)), *cycles);
870 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__REG), regval);
871 	} else if (*fspnum == LPDDR4_FSP_1) {
872 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__REG)), *cycles);
873 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__REG), regval);
874 	} else {
875 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__REG)), *cycles);
876 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__REG), regval);
877 	}
878 }
writesrdplonggatewakeup(const lpddr4_ctlfspnum * fspnum,lpddr4_ctlregs * ctlregbase,const u32 * cycles)879 static void writesrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
880 {
881 	u32 regval = 0U;
882 
883 	if (*fspnum == LPDDR4_FSP_0) {
884 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F0__REG)), *cycles);
885 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F0__REG), regval);
886 	} else if (*fspnum == LPDDR4_FSP_1) {
887 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F1__REG)), *cycles);
888 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F1__REG), regval);
889 	} else {
890 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F2__REG)), *cycles);
891 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F2__REG), regval);
892 	}
893 }
894 
lpddr4_writelpiwakeuptime(lpddr4_ctlregs * ctlregbase,const lpddr4_lpiwakeupparam * lpiwakeupparam,const lpddr4_ctlfspnum * fspnum,const u32 * cycles)895 static void lpddr4_writelpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, const u32 *cycles)
896 {
897 	if (*lpiwakeupparam == LPDDR4_LPI_PD_WAKEUP_FN)
898 		writepdwakeup(fspnum, ctlregbase, cycles);
899 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_SHORT_WAKEUP_FN)
900 		writesrshortwakeup(fspnum, ctlregbase, cycles);
901 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_WAKEUP_FN)
902 		writesrlongwakeup(fspnum, ctlregbase, cycles);
903 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_MCCLK_GATE_WAKEUP_FN)
904 		writesrlonggatewakeup(fspnum, ctlregbase, cycles);
905 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_SHORT_WAKEUP_FN)
906 		writesrdpshortwakeup(fspnum, ctlregbase, cycles);
907 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_LONG_WAKEUP_FN)
908 		writesrdplongwakeup(fspnum, ctlregbase, cycles);
909 	else
910 		writesrdplonggatewakeup(fspnum, ctlregbase, cycles);
911 }
912 
lpddr4_setlpiwakeuptime(const lpddr4_privatedata * pd,const lpddr4_lpiwakeupparam * lpiwakeupparam,const lpddr4_ctlfspnum * fspnum,const u32 * cycles)913 u32 lpddr4_setlpiwakeuptime(const lpddr4_privatedata *pd, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, const u32 *cycles)
914 {
915 	u32 result = 0U;
916 
917 	result = lpddr4_setlpiwakeuptimesf(pd, lpiwakeupparam, fspnum, cycles);
918 	if (result == (u32)0) {
919 		if (*cycles > NIBBLE_MASK)
920 			result = (u32)EINVAL;
921 	}
922 	if (result == (u32)0) {
923 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
924 		lpddr4_writelpiwakeuptime(ctlregbase, lpiwakeupparam, fspnum, cycles);
925 	}
926 	return result;
927 }
928 
lpddr4_getdbireadmode(const lpddr4_privatedata * pd,bool * on_off)929 u32 lpddr4_getdbireadmode(const lpddr4_privatedata *pd, bool *on_off)
930 {
931 	u32 result = 0U;
932 
933 	result = lpddr4_getdbireadmodesf(pd, on_off);
934 
935 	if (result == (u32)0) {
936 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
937 		if (CPS_FLD_READ(LPDDR4__RD_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__RD_DBI_EN__REG))) == 0U)
938 			*on_off = false;
939 		else
940 			*on_off = true;
941 	}
942 	return result;
943 }
944 
lpddr4_getdbiwritemode(const lpddr4_privatedata * pd,bool * on_off)945 u32 lpddr4_getdbiwritemode(const lpddr4_privatedata *pd, bool *on_off)
946 {
947 	u32 result = 0U;
948 
949 	result = lpddr4_getdbireadmodesf(pd, on_off);
950 
951 	if (result == (u32)0) {
952 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
953 		if (CPS_FLD_READ(LPDDR4__WR_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WR_DBI_EN__REG))) == 0U)
954 			*on_off = false;
955 		else
956 			*on_off = true;
957 	}
958 	return result;
959 }
960 
lpddr4_setdbimode(const lpddr4_privatedata * pd,const lpddr4_dbimode * mode)961 u32 lpddr4_setdbimode(const lpddr4_privatedata *pd, const lpddr4_dbimode *mode)
962 {
963 	u32 result = 0U;
964 	u32 regval = 0U;
965 
966 	result = lpddr4_setdbimodesf(pd, mode);
967 
968 	if (result == (u32)0) {
969 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
970 
971 		if (*mode == LPDDR4_DBI_RD_ON)
972 			regval = CPS_FLD_WRITE(LPDDR4__RD_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__RD_DBI_EN__REG)), 1U);
973 		else if (*mode == LPDDR4_DBI_RD_OFF)
974 			regval = CPS_FLD_WRITE(LPDDR4__RD_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__RD_DBI_EN__REG)), 0U);
975 		else if (*mode == LPDDR4_DBI_WR_ON)
976 			regval = CPS_FLD_WRITE(LPDDR4__WR_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WR_DBI_EN__REG)), 1U);
977 		else
978 			regval = CPS_FLD_WRITE(LPDDR4__WR_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WR_DBI_EN__REG)), 0U);
979 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__RD_DBI_EN__REG), regval);
980 	}
981 	return result;
982 }
983 
lpddr4_getrefreshrate(const lpddr4_privatedata * pd,const lpddr4_ctlfspnum * fspnum,u32 * tref,u32 * tras_max)984 u32 lpddr4_getrefreshrate(const lpddr4_privatedata *pd, const lpddr4_ctlfspnum *fspnum, u32 *tref, u32 *tras_max)
985 {
986 	u32 result = 0U;
987 
988 	result = lpddr4_getrefreshratesf(pd, fspnum, tref, tras_max);
989 
990 	if (result == (u32)0) {
991 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
992 
993 		switch (*fspnum) {
994 		case LPDDR4_FSP_2:
995 			*tref = CPS_FLD_READ(LPDDR4__TREF_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F2__REG)));
996 			*tras_max = CPS_FLD_READ(LPDDR4__TRAS_MAX_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F2__REG)));
997 			break;
998 		case LPDDR4_FSP_1:
999 			*tref = CPS_FLD_READ(LPDDR4__TREF_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F1__REG)));
1000 			*tras_max = CPS_FLD_READ(LPDDR4__TRAS_MAX_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F1__REG)));
1001 			break;
1002 		default:
1003 			*tref = CPS_FLD_READ(LPDDR4__TREF_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F0__REG)));
1004 			*tras_max = CPS_FLD_READ(LPDDR4__TRAS_MAX_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F0__REG)));
1005 			break;
1006 		}
1007 	}
1008 	return result;
1009 }
1010 
lpddr4_updatefsp2refrateparams(const lpddr4_privatedata * pd,const u32 * tref,const u32 * tras_max)1011 static void lpddr4_updatefsp2refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max)
1012 {
1013 	u32 regval = 0U;
1014 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
1015 
1016 	regval = CPS_FLD_WRITE(LPDDR4__TREF_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F2__REG)), *tref);
1017 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_F2__REG), regval);
1018 	regval = CPS_FLD_WRITE(LPDDR4__TRAS_MAX_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F2__REG)), *tras_max);
1019 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TRAS_MAX_F2__REG), regval);
1020 }
1021 
lpddr4_updatefsp1refrateparams(const lpddr4_privatedata * pd,const u32 * tref,const u32 * tras_max)1022 static void lpddr4_updatefsp1refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max)
1023 {
1024 	u32 regval = 0U;
1025 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
1026 
1027 	regval = CPS_FLD_WRITE(LPDDR4__TREF_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F1__REG)), *tref);
1028 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_F1__REG), regval);
1029 	regval = CPS_FLD_WRITE(LPDDR4__TRAS_MAX_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F1__REG)), *tras_max);
1030 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TRAS_MAX_F1__REG), regval);;
1031 }
1032 
lpddr4_updatefsp0refrateparams(const lpddr4_privatedata * pd,const u32 * tref,const u32 * tras_max)1033 static void lpddr4_updatefsp0refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max)
1034 {
1035 	u32 regval = 0U;
1036 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
1037 
1038 	regval = CPS_FLD_WRITE(LPDDR4__TREF_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F0__REG)), *tref);
1039 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_F0__REG), regval);
1040 	regval = CPS_FLD_WRITE(LPDDR4__TRAS_MAX_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F0__REG)), *tras_max);
1041 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TRAS_MAX_F0__REG), regval);
1042 }
1043 
lpddr4_setrefreshrate(const lpddr4_privatedata * pd,const lpddr4_ctlfspnum * fspnum,const u32 * tref,const u32 * tras_max)1044 u32 lpddr4_setrefreshrate(const lpddr4_privatedata *pd, const lpddr4_ctlfspnum *fspnum, const u32 *tref, const u32 *tras_max)
1045 {
1046 	u32 result = 0U;
1047 
1048 	result = lpddr4_setrefreshratesf(pd, fspnum, tref, tras_max);
1049 
1050 	if (result == (u32)0) {
1051 		switch (*fspnum) {
1052 		case LPDDR4_FSP_2:
1053 			lpddr4_updatefsp2refrateparams(pd, tref, tras_max);
1054 			break;
1055 		case LPDDR4_FSP_1:
1056 			lpddr4_updatefsp1refrateparams(pd, tref, tras_max);
1057 			break;
1058 		default:
1059 			lpddr4_updatefsp0refrateparams(pd, tref, tras_max);
1060 			break;
1061 		}
1062 	}
1063 	return result;
1064 }
1065 
lpddr4_refreshperchipselect(const lpddr4_privatedata * pd,const u32 trefinterval)1066 u32 lpddr4_refreshperchipselect(const lpddr4_privatedata *pd, const u32 trefinterval)
1067 {
1068 	u32 result = 0U;
1069 	u32 regval = 0U;
1070 
1071 	result = lpddr4_refreshperchipselectsf(pd);
1072 
1073 	if (result == (u32)0) {
1074 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
1075 		regval = CPS_FLD_WRITE(LPDDR4__TREF_INTERVAL__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_INTERVAL__REG)), trefinterval);
1076 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_INTERVAL__REG), regval);
1077 	}
1078 	return result;
1079 }
1080