1080 lines
		
	
	
		
			40 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			1080 lines
		
	
	
		
			40 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: BSD-3-Clause
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| /*
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|  * Cadence DDR Driver
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|  *
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|  * Copyright (C) 2012-2021 Cadence Design Systems, Inc.
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|  * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
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|  */
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| 
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| #include <errno.h>
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| 
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| #include "cps_drv_lpddr4.h"
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| #include "lpddr4_if.h"
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| #include "lpddr4.h"
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| #include "lpddr4_structs_if.h"
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| 
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| #ifndef LPDDR4_CUSTOM_TIMEOUT_DELAY
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| #define LPDDR4_CUSTOM_TIMEOUT_DELAY 100000000U
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| #endif
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| 
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| #ifndef LPDDR4_CPS_NS_DELAY_TIME
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| #define LPDDR4_CPS_NS_DELAY_TIME 10000000U
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| #endif
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| 
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| static u32 lpddr4_pollphyindepirq(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt irqbit, u32 delay);
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| static u32 lpddr4_pollandackirq(const lpddr4_privatedata *pd);
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| static u32 lpddr4_startsequencecontroller(const lpddr4_privatedata *pd);
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| static u32 lpddr4_writemmrregister(const lpddr4_privatedata *pd, u32 writemoderegval);
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| static void lpddr4_checkcatrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
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| static void lpddr4_checkgatelvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
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| static void lpddr4_checkreadlvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
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| static void lpddr4_checkdqtrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr);
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| static u8 lpddr4_seterror(volatile u32 *reg, u32 errbitmask, u8 *errfoundptr, const u32 errorinfobits);
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| static void lpddr4_setphysnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound);
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| static void lpddr4_setphyadrsnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound);
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| static void readpdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void readsrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void readsrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void readsrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void readsrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void readsrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void readsrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles);
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| static void lpddr4_readlpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, u32 *cycles);
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| static void writepdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void writesrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void writesrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void writesrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void writesrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void writesrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void writesrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles);
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| static void lpddr4_writelpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, const u32 *cycles);
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| static void lpddr4_updatefsp2refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max);
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| static void lpddr4_updatefsp1refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max);
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| static void lpddr4_updatefsp0refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max);
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| #ifdef REG_WRITE_VERIF
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| static u32 lpddr4_getphyrwmask(u32 regoffset);
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| static u32 lpddr4_verifyregwrite(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 regvalue);
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| #endif
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| 
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| u32 lpddr4_pollctlirq(const lpddr4_privatedata *pd, lpddr4_intr_ctlinterrupt irqbit, u32 delay)
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| {
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| 	u32 result = 0U;
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| 	u32 timeout = 0U;
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| 	bool irqstatus = false;
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| 
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| 	do {
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| 		if (++timeout == delay) {
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| 			result = (u32)EIO;
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| 			break;
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| 		}
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| 		result = lpddr4_checkctlinterrupt(pd, irqbit, &irqstatus);
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| 	} while ((irqstatus == (bool)false) && (result == (u32)0));
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| 
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| 	return result;
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| }
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| 
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| static u32 lpddr4_pollphyindepirq(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt irqbit, u32 delay)
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| {
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| 	u32 result = 0U;
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| 	u32 timeout = 0U;
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| 	bool irqstatus = false;
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| 
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| 	do {
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| 		if (++timeout == delay) {
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| 			result = (u32)EIO;
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| 			break;
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| 		}
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| 		result = lpddr4_checkphyindepinterrupt(pd, irqbit, &irqstatus);
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| 	} while ((irqstatus == (bool)false) && (result == (u32)0));
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| 
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| 	return result;
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| }
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| 
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| static u32 lpddr4_pollandackirq(const lpddr4_privatedata *pd)
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| {
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| 	u32 result = 0U;
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| 
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| 	result = lpddr4_pollphyindepirq(pd, LPDDR4_INTR_PHY_INDEP_INIT_DONE_BIT, LPDDR4_CUSTOM_TIMEOUT_DELAY);
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| 
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| 	if (result == (u32)0)
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| 		result = lpddr4_ackphyindepinterrupt(pd, LPDDR4_INTR_PHY_INDEP_INIT_DONE_BIT);
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| 	if (result == (u32)0)
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| 		result = lpddr4_pollctlirq(pd, LPDDR4_INTR_MC_INIT_DONE, LPDDR4_CUSTOM_TIMEOUT_DELAY);
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| 	if (result == (u32)0)
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| 		result = lpddr4_ackctlinterrupt(pd, LPDDR4_INTR_MC_INIT_DONE);
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| 	return result;
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| }
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| 
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| static u32 lpddr4_startsequencecontroller(const lpddr4_privatedata *pd)
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| {
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| 	u32 result = 0U;
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| 	u32 regval = 0U;
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| 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
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| 	lpddr4_infotype infotype;
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| 
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| 	regval = CPS_FLD_SET(LPDDR4__PI_START__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__PI_START__REG)));
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| 	CPS_REG_WRITE((&(ctlregbase->LPDDR4__PI_START__REG)), regval);
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| 
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| 	regval = CPS_FLD_SET(LPDDR4__START__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__START__REG)));
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| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__START__REG), regval);
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| 
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| 	if (pd->infohandler != (lpddr4_infocallback)NULL) {
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| 		infotype = LPDDR4_DRV_SOC_PLL_UPDATE;
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| 		pd->infohandler(pd, infotype);
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| 	}
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| 
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| 	result = lpddr4_pollandackirq(pd);
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| 
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| 	return result;
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| }
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| 
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| volatile u32 *lpddr4_addoffset(volatile u32 *addr, u32 regoffset)
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| {
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| 	volatile u32 *local_addr = addr;
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| 	volatile u32 *regaddr = &local_addr[regoffset];
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| 
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| 	return regaddr;
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| }
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| 
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| u32 lpddr4_probe(const lpddr4_config *config, u16 *configsize)
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| {
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| 	u32 result;
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| 
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| 	result = (u32)(lpddr4_probesf(config, configsize));
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| 	if (result == (u32)0)
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| 		*configsize = (u16)(sizeof(lpddr4_privatedata));
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| 	return result;
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| }
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| 
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| u32 lpddr4_init(lpddr4_privatedata *pd, const lpddr4_config *cfg)
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| {
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| 	u32 result = 0U;
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| 
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| 	result = lpddr4_initsf(pd, cfg);
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| 	if (result == (u32)0) {
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| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)cfg->ctlbase;
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| 		pd->ctlbase = ctlregbase;
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| 		pd->infohandler = (lpddr4_infocallback)cfg->infohandler;
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| 		pd->ctlinterrupthandler = (lpddr4_ctlcallback)cfg->ctlinterrupthandler;
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| 		pd->phyindepinterrupthandler = (lpddr4_phyindepcallback)cfg->phyindepinterrupthandler;
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| 	}
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| 	return result;
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| }
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| 
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| u32 lpddr4_start(const lpddr4_privatedata *pd)
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| {
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| 	u32 result = 0U;
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| 
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| 	result = lpddr4_startsf(pd);
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| 	if (result == (u32)0) {
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| 		result = lpddr4_enablepiinitiator(pd);
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| 		result = lpddr4_startsequencecontroller(pd);
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| 	}
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| 	return result;
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| }
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| 
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| u32 lpddr4_readreg(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 *regvalue)
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| {
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| 	u32 result = 0U;
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| 
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| 	result = lpddr4_readregsf(pd, cpp, regvalue);
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| 	if (result == (u32)0) {
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| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
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| 
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| 		if (cpp == LPDDR4_CTL_REGS) {
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| 			if (regoffset >= LPDDR4_INTR_CTL_REG_COUNT)
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| 				result = (u32)EINVAL;
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| 			else
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| 				*regvalue = CPS_REG_READ(lpddr4_addoffset(&(ctlregbase->DENALI_CTL_0), regoffset));
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| 		} else if (cpp == LPDDR4_PHY_REGS) {
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| 			if (regoffset >= LPDDR4_INTR_PHY_REG_COUNT)
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| 				result = (u32)EINVAL;
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| 			else
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| 				*regvalue = CPS_REG_READ(lpddr4_addoffset(&(ctlregbase->DENALI_PHY_0), regoffset));
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| 
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| 		} else {
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| 			if (regoffset >= LPDDR4_INTR_PHY_INDEP_REG_COUNT)
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| 				result = (u32)EINVAL;
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| 			else
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| 				*regvalue = CPS_REG_READ(lpddr4_addoffset(&(ctlregbase->DENALI_PI_0), regoffset));
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| 		}
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| 	}
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| 	return result;
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| }
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| 
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| #ifdef REG_WRITE_VERIF
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| 
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| static u32 lpddr4_getphyrwmask(u32 regoffset)
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| {
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| 	u32 rwmask = 0U;
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| 	u32 arrayoffset = 0U;
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| 	u32 slicenum, sliceoffset = 0U;
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| 
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| 	for (slicenum = (u32)0U; slicenum <= (DSLICE_NUM + ASLICE_NUM); slicenum++) {
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| 		sliceoffset = sliceoffset + (u32)SLICE_WIDTH;
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| 		if (regoffset < sliceoffset)
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| 			break;
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| 	}
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| 	arrayoffset = regoffset - (sliceoffset - (u32)SLICE_WIDTH);
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| 
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| 	if (slicenum < DSLICE_NUM) {
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| 		rwmask = lpddr4_getdslicemask(slicenum, arrayoffset);
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| 	} else {
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| 		if (slicenum == DSLICE_NUM) {
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| 			if (arrayoffset < ASLICE0_REG_COUNT)
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| 				rwmask = g_lpddr4_address_slice_0_rw_mask[arrayoffset];
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| 		} else {
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| 			if (arrayoffset < PHY_CORE_REG_COUNT)
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| 				rwmask = g_lpddr4_phy_core_rw_mask[arrayoffset];
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| 		}
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| 	}
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| 	return rwmask;
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| }
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| 
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| static u32 lpddr4_verifyregwrite(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 regvalue)
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| {
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| 	u32 result = (u32)0;
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| 	u32 regreadval = 0U;
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| 	u32 rwmask = 0U;
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| 
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| 	result = lpddr4_readreg(pd, cpp, regoffset, ®readval);
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| 
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| 	if (result == (u32)0) {
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| 		switch (cpp) {
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| 		case LPDDR4_PHY_INDEP_REGS:
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| 			rwmask = g_lpddr4_pi_rw_mask[regoffset];
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| 			break;
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| 		case LPDDR4_PHY_REGS:
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| 			rwmask = lpddr4_getphyrwmask(regoffset);
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| 			break;
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| 		default:
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| 			rwmask = g_lpddr4_ddr_controller_rw_mask[regoffset];
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| 			break;
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| 		}
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| 
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| 		if ((rwmask & regreadval) != (regvalue & rwmask))
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| 			result = EIO;
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| 	}
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| 	return result;
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| }
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| #endif
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| 
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| u32 lpddr4_writereg(const lpddr4_privatedata *pd, lpddr4_regblock cpp, u32 regoffset, u32 regvalue)
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| {
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| 	u32 result = 0U;
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| 
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| 	result = lpddr4_writeregsf(pd, cpp);
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| 	if (result == (u32)0) {
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| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
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| 
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| 		if (cpp == LPDDR4_CTL_REGS) {
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| 			if (regoffset >= LPDDR4_INTR_CTL_REG_COUNT)
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| 				result = (u32)EINVAL;
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| 			else
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| 				CPS_REG_WRITE(lpddr4_addoffset(&(ctlregbase->DENALI_CTL_0), regoffset), regvalue);
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| 		} else if (cpp == LPDDR4_PHY_REGS) {
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| 			if (regoffset >= LPDDR4_INTR_PHY_REG_COUNT)
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| 				result = (u32)EINVAL;
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| 			else
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| 				CPS_REG_WRITE(lpddr4_addoffset(&(ctlregbase->DENALI_PHY_0), regoffset), regvalue);
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| 		} else {
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| 			if (regoffset >= LPDDR4_INTR_PHY_INDEP_REG_COUNT)
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| 				result = (u32)EINVAL;
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| 			else
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| 				CPS_REG_WRITE(lpddr4_addoffset(&(ctlregbase->DENALI_PI_0), regoffset), regvalue);
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| 		}
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| 	}
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| #ifdef REG_WRITE_VERIF
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| 	if (result == (u32)0)
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| 		result = lpddr4_verifyregwrite(pd, cpp, regoffset, regvalue);
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| 
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| #endif
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| 
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| 	return result;
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| }
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| 
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| u32 lpddr4_getmmrregister(const lpddr4_privatedata *pd, u32 readmoderegval, u64 *mmrvalue, u8 *mmrstatus)
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| {
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| 	u32 result = 0U;
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| 	u32 tdelay = 1000U;
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| 	u32 regval = 0U;
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| 
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| 	result = lpddr4_getmmrregistersf(pd, mmrvalue, mmrstatus);
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| 	if (result == (u32)0) {
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| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
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| 
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| 		regval = CPS_FLD_WRITE(LPDDR4__READ_MODEREG__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__READ_MODEREG__REG)), readmoderegval);
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| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__READ_MODEREG__REG), regval);
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| 
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| 		result = lpddr4_pollctlirq(pd, LPDDR4_INTR_MR_READ_DONE, tdelay);
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| 	}
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| 	if (result == (u32)0)
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| 		result = lpddr4_checkmmrreaderror(pd, mmrvalue, mmrstatus);
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| 	return result;
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| }
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| 
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| static u32 lpddr4_writemmrregister(const lpddr4_privatedata *pd, u32 writemoderegval)
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| {
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| 	u32 result = (u32)0;
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| 	u32 tdelay = 1000U;
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| 	u32 regval = 0U;
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| 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
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| 
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| 	regval = CPS_FLD_WRITE(LPDDR4__WRITE_MODEREG__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WRITE_MODEREG__REG)), writemoderegval);
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| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__WRITE_MODEREG__REG), regval);
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| 
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| 	result = lpddr4_pollctlirq(pd, LPDDR4_INTR_MR_WRITE_DONE, tdelay);
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| 
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| 	return result;
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| }
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| 
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| u32 lpddr4_setmmrregister(const lpddr4_privatedata *pd, u32 writemoderegval, u8 *mrwstatus)
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| {
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| 	u32 result = 0U;
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| 
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| 	result = lpddr4_setmmrregistersf(pd, mrwstatus);
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| 	if (result == (u32)0) {
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| 		result = lpddr4_writemmrregister(pd, writemoderegval);
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| 
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| 		if (result == (u32)0)
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| 			result = lpddr4_ackctlinterrupt(pd, LPDDR4_INTR_MR_WRITE_DONE);
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| 		if (result == (u32)0) {
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| 			lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
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| 			*mrwstatus = (u8)CPS_FLD_READ(LPDDR4__MRW_STATUS__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__MRW_STATUS__REG)));
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| 			if ((*mrwstatus) != 0U)
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| 				result = (u32)EIO;
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| 		}
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| 	}
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| 
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| #ifdef ASILC
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| #endif
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| 
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| 	return result;
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| }
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| 
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| u32 lpddr4_writectlconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
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| {
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| 	u32 result;
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| 	u32 aindex;
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| 
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| 	result = lpddr4_writectlconfigsf(pd);
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| 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
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| 		result = EINVAL;
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| 
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| 	if (result == (u32)0) {
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| 		for (aindex = 0; aindex < regcount; aindex++)
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| 			result = (u32)lpddr4_writereg(pd, LPDDR4_CTL_REGS, (u32)regnum[aindex],
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| 							   (u32)regvalues[aindex]);
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| 	}
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| 	return result;
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| }
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| 
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| u32 lpddr4_writephyindepconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
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| {
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| 	u32 result;
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| 	u32 aindex;
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| 
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| 	result = lpddr4_writephyindepconfigsf(pd);
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| 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
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| 		result = EINVAL;
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| 	if (result == (u32)0) {
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| 		for (aindex = 0; aindex < regcount; aindex++)
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| 			result = (u32)lpddr4_writereg(pd, LPDDR4_PHY_INDEP_REGS, (u32)regnum[aindex],
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| 							   (u32)regvalues[aindex]);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_writephyconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
 | |
| {
 | |
| 	u32 result;
 | |
| 	u32 aindex;
 | |
| 
 | |
| 	result = lpddr4_writephyconfigsf(pd);
 | |
| 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
 | |
| 		result = EINVAL;
 | |
| 	if (result == (u32)0) {
 | |
| 		for (aindex = 0; aindex < regcount; aindex++)
 | |
| 			result = (u32)lpddr4_writereg(pd, LPDDR4_PHY_REGS, (u32)regnum[aindex],
 | |
| 							   (u32)regvalues[aindex]);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_readctlconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
 | |
| {
 | |
| 	u32 result;
 | |
| 	u32 aindex;
 | |
| 
 | |
| 	result = lpddr4_readctlconfigsf(pd);
 | |
| 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
 | |
| 		result = EINVAL;
 | |
| 	if (result == (u32)0) {
 | |
| 		for (aindex = 0; aindex < regcount; aindex++)
 | |
| 			result = (u32)lpddr4_readreg(pd, LPDDR4_CTL_REGS, (u32)regnum[aindex],
 | |
| 							  (u32 *)(®values[aindex]));
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_readphyindepconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
 | |
| {
 | |
| 	u32 result;
 | |
| 	u32 aindex;
 | |
| 
 | |
| 	result = lpddr4_readphyindepconfigsf(pd);
 | |
| 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
 | |
| 		result = EINVAL;
 | |
| 	if (result == (u32)0) {
 | |
| 		for (aindex = 0; aindex < regcount; aindex++)
 | |
| 			result = (u32)lpddr4_readreg(pd, LPDDR4_PHY_INDEP_REGS, (u32)regnum[aindex],
 | |
| 							  (u32 *)(®values[aindex]));
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_readphyconfig(const lpddr4_privatedata *pd, u32 regvalues[], u16 regnum[], u16 regcount)
 | |
| {
 | |
| 	u32 result;
 | |
| 	u32 aindex;
 | |
| 
 | |
| 	result = lpddr4_readphyconfigsf(pd);
 | |
| 	if ((regvalues == (u32 *)NULL) || (regnum == (u16 *)NULL))
 | |
| 		result = EINVAL;
 | |
| 	if (result == (u32)0) {
 | |
| 		for (aindex = 0; aindex < regcount; aindex++)
 | |
| 			result = (u32)lpddr4_readreg(pd, LPDDR4_PHY_REGS, (u32)regnum[aindex],
 | |
| 							  (u32 *)(®values[aindex]));
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_getphyindepinterruptmask(const lpddr4_privatedata *pd, u32 *mask)
 | |
| {
 | |
| 	u32 result;
 | |
| 
 | |
| 	result = lpddr4_getphyindepinterruptmsf(pd, mask);
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 		*mask = CPS_FLD_READ(LPDDR4__PI_INT_MASK__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__PI_INT_MASK__REG)));
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_setphyindepinterruptmask(const lpddr4_privatedata *pd, const u32 *mask)
 | |
| {
 | |
| 	u32 result;
 | |
| 	u32 regval = 0;
 | |
| 	const u32 ui32irqcount = (u32)LPDDR4_INTR_PHY_INDEP_DLL_LOCK_STATE_CHANGE_BIT + 1U;
 | |
| 
 | |
| 	result = lpddr4_setphyindepinterruptmsf(pd, mask);
 | |
| 	if ((result == (u32)0) && (ui32irqcount < WORD_SHIFT)) {
 | |
| 		if (*mask >= (1U << ui32irqcount))
 | |
| 			result = (u32)EINVAL;
 | |
| 	}
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__PI_INT_MASK__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__PI_INT_MASK__REG)), *mask);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__PI_INT_MASK__REG), regval);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_checkphyindepinterrupt(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt intr, bool *irqstatus)
 | |
| {
 | |
| 	u32 result = 0;
 | |
| 	u32 phyindepirqstatus = 0;
 | |
| 
 | |
| 	result = LPDDR4_INTR_CheckPhyIndepIntSF(pd, intr, irqstatus);
 | |
| 	if ((result == (u32)0) && ((u32)intr < WORD_SHIFT)) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 		phyindepirqstatus = CPS_REG_READ(&(ctlregbase->LPDDR4__PI_INT_STATUS__REG));
 | |
| 		*irqstatus = (bool)(((phyindepirqstatus >> (u32)intr) & LPDDR4_BIT_MASK) > 0U);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_ackphyindepinterrupt(const lpddr4_privatedata *pd, lpddr4_intr_phyindepinterrupt intr)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	result = LPDDR4_INTR_AckPhyIndepIntSF(pd, intr);
 | |
| 	if ((result == (u32)0) && ((u32)intr < WORD_SHIFT)) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 		regval = ((u32)LPDDR4_BIT_MASK << (u32)intr);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__PI_INT_ACK__REG), regval);
 | |
| 	}
 | |
| 
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| static void lpddr4_checkcatrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
 | |
| {
 | |
| 	u32 regval;
 | |
| 	u32 errbitmask = 0U;
 | |
| 	u32 snum;
 | |
| 	volatile u32 *regaddress;
 | |
| 
 | |
| 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_ADR_CALVL_OBS1_0__REG));
 | |
| 	errbitmask = (CA_TRAIN_RL) | (NIBBLE_MASK);
 | |
| 	for (snum = 0U; snum < ASLICE_NUM; snum++) {
 | |
| 		regval = CPS_REG_READ(regaddress);
 | |
| 		if ((regval & errbitmask) != CA_TRAIN_RL) {
 | |
| 			debuginfo->catraingerror = CDN_TRUE;
 | |
| 			*errfoundptr = true;
 | |
| 		}
 | |
| 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void lpddr4_checkgatelvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
 | |
| {
 | |
| 	u32 regval;
 | |
| 	u32 errbitmask = 0U;
 | |
| 	u32 snum;
 | |
| 	volatile u32 *regaddress;
 | |
| 
 | |
| 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_GTLVL_STATUS_OBS_0__REG));
 | |
| 	errbitmask = GATE_LVL_ERROR_FIELDS;
 | |
| 	for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
 | |
| 		regval = CPS_REG_READ(regaddress);
 | |
| 		if ((regval & errbitmask) != 0U) {
 | |
| 			debuginfo->gatelvlerror = CDN_TRUE;
 | |
| 			*errfoundptr = true;
 | |
| 		}
 | |
| 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void lpddr4_checkreadlvlerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
 | |
| {
 | |
| 	u32 regval;
 | |
| 	u32 errbitmask = 0U;
 | |
| 	u32 snum;
 | |
| 	volatile u32 *regaddress;
 | |
| 
 | |
| 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_RDLVL_STATUS_OBS_0__REG));
 | |
| 	errbitmask = READ_LVL_ERROR_FIELDS;
 | |
| 	for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
 | |
| 		regval = CPS_REG_READ(regaddress);
 | |
| 		if ((regval & errbitmask) != 0U) {
 | |
| 			debuginfo->readlvlerror = CDN_TRUE;
 | |
| 			*errfoundptr = true;
 | |
| 		}
 | |
| 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void lpddr4_checkdqtrainingerror(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, bool *errfoundptr)
 | |
| {
 | |
| 	u32 regval;
 | |
| 	u32 errbitmask = 0U;
 | |
| 	u32 snum;
 | |
| 	volatile u32 *regaddress;
 | |
| 
 | |
| 	regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__PHY_WDQLVL_STATUS_OBS_0__REG));
 | |
| 	errbitmask = DQ_LVL_STATUS;
 | |
| 	for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
 | |
| 		regval = CPS_REG_READ(regaddress);
 | |
| 		if ((regval & errbitmask) != 0U) {
 | |
| 			debuginfo->dqtrainingerror = CDN_TRUE;
 | |
| 			*errfoundptr = true;
 | |
| 		}
 | |
| 		regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool lpddr4_checklvlerrors(const lpddr4_privatedata *pd, lpddr4_debuginfo *debuginfo, bool errfound)
 | |
| {
 | |
| 	bool localerrfound = errfound;
 | |
| 
 | |
| 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 	if (localerrfound == (bool)false)
 | |
| 		lpddr4_checkcatrainingerror(ctlregbase, debuginfo, &localerrfound);
 | |
| 
 | |
| 	if (localerrfound == (bool)false)
 | |
| 		lpddr4_checkwrlvlerror(ctlregbase, debuginfo, &localerrfound);
 | |
| 
 | |
| 	if (localerrfound == (bool)false)
 | |
| 		lpddr4_checkgatelvlerror(ctlregbase, debuginfo, &localerrfound);
 | |
| 
 | |
| 	if (localerrfound == (bool)false)
 | |
| 		lpddr4_checkreadlvlerror(ctlregbase, debuginfo, &localerrfound);
 | |
| 
 | |
| 	if (localerrfound == (bool)false)
 | |
| 		lpddr4_checkdqtrainingerror(ctlregbase, debuginfo, &localerrfound);
 | |
| 	return localerrfound;
 | |
| }
 | |
| 
 | |
| static u8 lpddr4_seterror(volatile u32 *reg, u32 errbitmask, u8 *errfoundptr, const u32 errorinfobits)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	regval = CPS_REG_READ(reg);
 | |
| 	if ((regval & errbitmask) != errorinfobits)
 | |
| 		*errfoundptr = CDN_TRUE;
 | |
| 	return *errfoundptr;
 | |
| }
 | |
| 
 | |
| void lpddr4_seterrors(lpddr4_ctlregs *ctlregbase, lpddr4_debuginfo *debuginfo, u8 *errfoundptr)
 | |
| {
 | |
| 	u32 errbitmask = (LPDDR4_BIT_MASK << 0x1U) | (LPDDR4_BIT_MASK);
 | |
| 
 | |
| 	debuginfo->pllerror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_PLL_OBS_0__REG),
 | |
| 					      errbitmask, errfoundptr, PLL_READY);
 | |
| 	if (*errfoundptr == CDN_FALSE)
 | |
| 		debuginfo->pllerror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_PLL_OBS_1__REG),
 | |
| 						      errbitmask, errfoundptr, PLL_READY);
 | |
| 
 | |
| 	if (*errfoundptr == CDN_FALSE)
 | |
| 		debuginfo->iocaliberror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_CAL_RESULT_OBS_0__REG),
 | |
| 							  IO_CALIB_DONE, errfoundptr, IO_CALIB_DONE);
 | |
| 	if (*errfoundptr == CDN_FALSE)
 | |
| 		debuginfo->iocaliberror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_CAL_RESULT2_OBS_0__REG),
 | |
| 							  IO_CALIB_DONE, errfoundptr, IO_CALIB_DONE);
 | |
| 	if (*errfoundptr == CDN_FALSE)
 | |
| 		debuginfo->iocaliberror = lpddr4_seterror(&(ctlregbase->LPDDR4__PHY_CAL_RESULT3_OBS_0__REG),
 | |
| 							  IO_CALIB_FIELD, errfoundptr, IO_CALIB_STATE);
 | |
| }
 | |
| 
 | |
| static void lpddr4_setphysnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound)
 | |
| {
 | |
| 	u32 snum = 0U;
 | |
| 	volatile u32 *regaddress;
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (errorfound == (bool)false) {
 | |
| 		regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__SC_PHY_SNAP_OBS_REGS_0__REG));
 | |
| 		for (snum = (u32)0U; snum < DSLICE_NUM; snum++) {
 | |
| 			regval = CPS_FLD_SET(LPDDR4__SC_PHY_SNAP_OBS_REGS_0__FLD, CPS_REG_READ(regaddress));
 | |
| 			CPS_REG_WRITE(regaddress, regval);
 | |
| 			regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void lpddr4_setphyadrsnapsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound)
 | |
| {
 | |
| 	u32 snum = 0U;
 | |
| 	volatile u32 *regaddress;
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (errorfound == (bool)false) {
 | |
| 		regaddress = (volatile u32 *)(&(ctlregbase->LPDDR4__SC_PHY_ADR_SNAP_OBS_REGS_0__REG));
 | |
| 		for (snum = (u32)0U; snum < ASLICE_NUM; snum++) {
 | |
| 			regval = CPS_FLD_SET(LPDDR4__SC_PHY_ADR_SNAP_OBS_REGS_0__FLD, CPS_REG_READ(regaddress));
 | |
| 			CPS_REG_WRITE(regaddress, regval);
 | |
| 			regaddress = lpddr4_addoffset(regaddress, (u32)SLICE_WIDTH);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void lpddr4_setsettings(lpddr4_ctlregs *ctlregbase, const bool errorfound)
 | |
| {
 | |
| 	lpddr4_setphysnapsettings(ctlregbase, errorfound);
 | |
| 	lpddr4_setphyadrsnapsettings(ctlregbase, errorfound);
 | |
| }
 | |
| 
 | |
| static void readpdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_PD_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F0__REG)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_PD_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F1__REG)));
 | |
| 	else
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_PD_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F2__REG)));
 | |
| }
 | |
| 
 | |
| static void readsrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F0__REG)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F1__REG)));
 | |
| 	else
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F2__REG)));
 | |
| }
 | |
| 
 | |
| static void readsrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F0__REG)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F1__REG)));
 | |
| 	else
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SR_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F2__REG)));
 | |
| }
 | |
| 
 | |
| static void readsrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*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)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*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)));
 | |
| 	else
 | |
| 		*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)));
 | |
| }
 | |
| 
 | |
| static void readsrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__REG)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__REG)));
 | |
| 	else
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__REG)));
 | |
| }
 | |
| 
 | |
| static void readsrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__REG)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__REG)));
 | |
| 	else
 | |
| 		*cycles = CPS_FLD_READ(LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__REG)));
 | |
| }
 | |
| 
 | |
| static void readsrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, u32 *cycles)
 | |
| {
 | |
| 	if (*fspnum == LPDDR4_FSP_0)
 | |
| 		*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)));
 | |
| 	else if (*fspnum == LPDDR4_FSP_1)
 | |
| 		*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)));
 | |
| 	else
 | |
| 		*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)));
 | |
| 
 | |
| }
 | |
| 
 | |
| static void lpddr4_readlpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, u32 *cycles)
 | |
| {
 | |
| 	if (*lpiwakeupparam == LPDDR4_LPI_PD_WAKEUP_FN)
 | |
| 		readpdwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_SHORT_WAKEUP_FN)
 | |
| 		readsrshortwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_WAKEUP_FN)
 | |
| 		readsrlongwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_MCCLK_GATE_WAKEUP_FN)
 | |
| 		readsrlonggatewakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_SHORT_WAKEUP_FN)
 | |
| 		readsrdpshortwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_LONG_WAKEUP_FN)
 | |
| 		readsrdplongwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else
 | |
| 		readsrdplonggatewakeup(fspnum, ctlregbase, cycles);
 | |
| }
 | |
| 
 | |
| u32 lpddr4_getlpiwakeuptime(const lpddr4_privatedata *pd, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, u32 *cycles)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 
 | |
| 	result = lpddr4_getlpiwakeuptimesf(pd, lpiwakeupparam, fspnum, cycles);
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 		lpddr4_readlpiwakeuptime(ctlregbase, lpiwakeupparam, fspnum, cycles);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| static void writepdwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_PD_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F0__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_PD_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F1__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_PD_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F2__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_PD_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void writesrshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F0__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F1__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F2__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_SHORT_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void writesrlongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F0__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F1__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SR_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F2__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void writesrlonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		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);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		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);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		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);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SR_LONG_MCCLK_GATE_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void writesrdpshortwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_SHORT_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void writesrdplongwakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__REG)), *cycles);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| static void writesrdplonggatewakeup(const lpddr4_ctlfspnum *fspnum, lpddr4_ctlregs *ctlregbase, const u32 *cycles)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	if (*fspnum == LPDDR4_FSP_0) {
 | |
| 		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);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F0__REG), regval);
 | |
| 	} else if (*fspnum == LPDDR4_FSP_1) {
 | |
| 		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);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F1__REG), regval);
 | |
| 	} else {
 | |
| 		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);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__LPI_SRPD_LONG_MCCLK_GATE_WAKEUP_F2__REG), regval);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void lpddr4_writelpiwakeuptime(lpddr4_ctlregs *ctlregbase, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, const u32 *cycles)
 | |
| {
 | |
| 	if (*lpiwakeupparam == LPDDR4_LPI_PD_WAKEUP_FN)
 | |
| 		writepdwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_SHORT_WAKEUP_FN)
 | |
| 		writesrshortwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_WAKEUP_FN)
 | |
| 		writesrlongwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SR_LONG_MCCLK_GATE_WAKEUP_FN)
 | |
| 		writesrlonggatewakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_SHORT_WAKEUP_FN)
 | |
| 		writesrdpshortwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else if (*lpiwakeupparam == LPDDR4_LPI_SRPD_LONG_WAKEUP_FN)
 | |
| 		writesrdplongwakeup(fspnum, ctlregbase, cycles);
 | |
| 	else
 | |
| 		writesrdplonggatewakeup(fspnum, ctlregbase, cycles);
 | |
| }
 | |
| 
 | |
| u32 lpddr4_setlpiwakeuptime(const lpddr4_privatedata *pd, const lpddr4_lpiwakeupparam *lpiwakeupparam, const lpddr4_ctlfspnum *fspnum, const u32 *cycles)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 
 | |
| 	result = lpddr4_setlpiwakeuptimesf(pd, lpiwakeupparam, fspnum, cycles);
 | |
| 	if (result == (u32)0) {
 | |
| 		if (*cycles > NIBBLE_MASK)
 | |
| 			result = (u32)EINVAL;
 | |
| 	}
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 		lpddr4_writelpiwakeuptime(ctlregbase, lpiwakeupparam, fspnum, cycles);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_getdbireadmode(const lpddr4_privatedata *pd, bool *on_off)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 
 | |
| 	result = lpddr4_getdbireadmodesf(pd, on_off);
 | |
| 
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 		if (CPS_FLD_READ(LPDDR4__RD_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__RD_DBI_EN__REG))) == 0U)
 | |
| 			*on_off = false;
 | |
| 		else
 | |
| 			*on_off = true;
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_getdbiwritemode(const lpddr4_privatedata *pd, bool *on_off)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 
 | |
| 	result = lpddr4_getdbireadmodesf(pd, on_off);
 | |
| 
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 		if (CPS_FLD_READ(LPDDR4__WR_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WR_DBI_EN__REG))) == 0U)
 | |
| 			*on_off = false;
 | |
| 		else
 | |
| 			*on_off = true;
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_setdbimode(const lpddr4_privatedata *pd, const lpddr4_dbimode *mode)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	result = lpddr4_setdbimodesf(pd, mode);
 | |
| 
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 		if (*mode == LPDDR4_DBI_RD_ON)
 | |
| 			regval = CPS_FLD_WRITE(LPDDR4__RD_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__RD_DBI_EN__REG)), 1U);
 | |
| 		else if (*mode == LPDDR4_DBI_RD_OFF)
 | |
| 			regval = CPS_FLD_WRITE(LPDDR4__RD_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__RD_DBI_EN__REG)), 0U);
 | |
| 		else if (*mode == LPDDR4_DBI_WR_ON)
 | |
| 			regval = CPS_FLD_WRITE(LPDDR4__WR_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WR_DBI_EN__REG)), 1U);
 | |
| 		else
 | |
| 			regval = CPS_FLD_WRITE(LPDDR4__WR_DBI_EN__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__WR_DBI_EN__REG)), 0U);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__RD_DBI_EN__REG), regval);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_getrefreshrate(const lpddr4_privatedata *pd, const lpddr4_ctlfspnum *fspnum, u32 *tref, u32 *tras_max)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 
 | |
| 	result = lpddr4_getrefreshratesf(pd, fspnum, tref, tras_max);
 | |
| 
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 		switch (*fspnum) {
 | |
| 		case LPDDR4_FSP_2:
 | |
| 			*tref = CPS_FLD_READ(LPDDR4__TREF_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F2__REG)));
 | |
| 			*tras_max = CPS_FLD_READ(LPDDR4__TRAS_MAX_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F2__REG)));
 | |
| 			break;
 | |
| 		case LPDDR4_FSP_1:
 | |
| 			*tref = CPS_FLD_READ(LPDDR4__TREF_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F1__REG)));
 | |
| 			*tras_max = CPS_FLD_READ(LPDDR4__TRAS_MAX_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F1__REG)));
 | |
| 			break;
 | |
| 		default:
 | |
| 			*tref = CPS_FLD_READ(LPDDR4__TREF_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F0__REG)));
 | |
| 			*tras_max = CPS_FLD_READ(LPDDR4__TRAS_MAX_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F0__REG)));
 | |
| 			break;
 | |
| 		}
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| static void lpddr4_updatefsp2refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 	regval = CPS_FLD_WRITE(LPDDR4__TREF_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F2__REG)), *tref);
 | |
| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_F2__REG), regval);
 | |
| 	regval = CPS_FLD_WRITE(LPDDR4__TRAS_MAX_F2__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F2__REG)), *tras_max);
 | |
| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TRAS_MAX_F2__REG), regval);
 | |
| }
 | |
| 
 | |
| static void lpddr4_updatefsp1refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 	regval = CPS_FLD_WRITE(LPDDR4__TREF_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F1__REG)), *tref);
 | |
| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_F1__REG), regval);
 | |
| 	regval = CPS_FLD_WRITE(LPDDR4__TRAS_MAX_F1__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F1__REG)), *tras_max);
 | |
| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TRAS_MAX_F1__REG), regval);;
 | |
| }
 | |
| 
 | |
| static void lpddr4_updatefsp0refrateparams(const lpddr4_privatedata *pd, const u32 *tref, const u32 *tras_max)
 | |
| {
 | |
| 	u32 regval = 0U;
 | |
| 	lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 
 | |
| 	regval = CPS_FLD_WRITE(LPDDR4__TREF_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_F0__REG)), *tref);
 | |
| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_F0__REG), regval);
 | |
| 	regval = CPS_FLD_WRITE(LPDDR4__TRAS_MAX_F0__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TRAS_MAX_F0__REG)), *tras_max);
 | |
| 	CPS_REG_WRITE(&(ctlregbase->LPDDR4__TRAS_MAX_F0__REG), regval);
 | |
| }
 | |
| 
 | |
| u32 lpddr4_setrefreshrate(const lpddr4_privatedata *pd, const lpddr4_ctlfspnum *fspnum, const u32 *tref, const u32 *tras_max)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 
 | |
| 	result = lpddr4_setrefreshratesf(pd, fspnum, tref, tras_max);
 | |
| 
 | |
| 	if (result == (u32)0) {
 | |
| 		switch (*fspnum) {
 | |
| 		case LPDDR4_FSP_2:
 | |
| 			lpddr4_updatefsp2refrateparams(pd, tref, tras_max);
 | |
| 			break;
 | |
| 		case LPDDR4_FSP_1:
 | |
| 			lpddr4_updatefsp1refrateparams(pd, tref, tras_max);
 | |
| 			break;
 | |
| 		default:
 | |
| 			lpddr4_updatefsp0refrateparams(pd, tref, tras_max);
 | |
| 			break;
 | |
| 		}
 | |
| 	}
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| u32 lpddr4_refreshperchipselect(const lpddr4_privatedata *pd, const u32 trefinterval)
 | |
| {
 | |
| 	u32 result = 0U;
 | |
| 	u32 regval = 0U;
 | |
| 
 | |
| 	result = lpddr4_refreshperchipselectsf(pd);
 | |
| 
 | |
| 	if (result == (u32)0) {
 | |
| 		lpddr4_ctlregs *ctlregbase = (lpddr4_ctlregs *)pd->ctlbase;
 | |
| 		regval = CPS_FLD_WRITE(LPDDR4__TREF_INTERVAL__FLD, CPS_REG_READ(&(ctlregbase->LPDDR4__TREF_INTERVAL__REG)), trefinterval);
 | |
| 		CPS_REG_WRITE(&(ctlregbase->LPDDR4__TREF_INTERVAL__REG), regval);
 | |
| 	}
 | |
| 	return result;
 | |
| }
 |