drivers/ram/renesas/dbsc5/dram.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2024 Renesas Electronics Corp.
 */

#include <asm/io.h>
#include <dbsc5.h>
#include <dm.h>
#include <errno.h>
#include <hang.h>
#include <ram.h>
#include <linux/iopoll.h>
#include <linux/sizes.h>
#include "dbsc5.h"

/* Number of array elements in Data Slice */
#define DDR_PHY_SLICE_REGSET_SIZE_V4H	0x100
/* Number of array elements in Data Slice */
#define DDR_PHY_SLICE_REGSET_NUM_V4H	153
/* Number of array elements in Address Slice */
#define DDR_PHY_ADR_V_REGSET_NUM_V4H	61
/* Number of array elements in Address Control Slice */
#define DDR_PHY_ADR_G_REGSET_NUM_V4H	97
/* Number of array elements in PI Register */
#define DDR_PI_REGSET_NUM_V4H		1381

/* Minimum value table for JS1 configuration table that can be taken */
#define JS1_USABLEC_SPEC_LO		5
/* Maximum value table for JS1 configuration table that can be taken */
#define JS1_USABLEC_SPEC_HI		11
/* The number of JS1 setting table */
#define JS1_FREQ_TBL_NUM		12
/* Macro to set the value of MR1 */
#define JS1_MR1(f)			(((f) << 4) | 0x00) /* CK mode = 0B */
/* Macro to set the value of MR2 */
#define JS1_MR2(f)			(((f) << 4) | (f))

#define JS2_tSR		0	/* Element for self refresh */
#define JS2_tXP		1	/* Exit power-down mode to first valid command */
#define JS2_tRCD	2	/* Active to read or write delay */
#define JS2_tRPpb	3	/* Minimum Row Precharge Delay Time */
#define JS2_tRPab	4	/* Minimum Row Precharge Delay Time */
#define JS2_tRAS	5	/* ACTIVE-to-PRECHARGE command */
#define JS2_tWTR_S	6	/* Internal WRITE-to-READ command delay */
#define JS2_tWTR_L	7	/* Internal WRITE-to-READ command delay */
#define JS2_tRRD	8	/* Active bank a to active bank b command */
#define JS2_tPPD	9	/* Precharge Power Down */
#define JS2_tFAW	10	/* Four bank ACT window */
#define JS2_tMRR	11	/* Mode Register Read */
#define JS2_tMRW	12	/* Mode Register Write */
#define JS2_tMRD	13	/* LOAD MODE REGISTER command cycle time */
#define JS2_tZQCALns	14	/* ZQ Calibration */
#define JS2_tZQLAT	15	/* ZQ Latency */
#define JS2_tODTon_min	16	/* Minimum time on die termination */
#define JS2_tPDN_DSM	17	/* Recommended minimum time for Deep Sleep Mode duration */
#define JS2_tXSR_DSM	18	/* Required time to be fully re-powered up from Deep Sleep Mode */
#define JS2_tXDSM_XP	19	/* Delay from Deep Sleep Mode Exit to Power-Down Exit */
#define JS2_tWCK2DQI_HF	20	/* Setting value of DQ to WCK input offset */
#define JS2_tWCK2DQO_HF	21	/* Setting value of WCK to DQ output offset */
#define JS2_tWCK2DQI_LF	22	/* Setting value of DQ to WCK input offset */
#define JS2_tWCK2DQO_LF	23	/* Setting value of WCK to DQ output offset */
#define JS2_tOSCODQI	24	/* Delay time from Stop WCK2DQI Interval Oscillator command to Mode Register Readout */
#define JS2_tDQ72DQns	25	/* Reception time to change the value fof REF(CA) for Command Bus Training Mode2 */
#define JS2_tCAENTns	26	/* Reception time to change the value fof REF(CA) for Command Bus Training Mode1 */
#define JS2_tCSCAL	27	/* Minimum CA Low Duration time */
#define JS2_TBLCNT	28	/* The number of table */

#define JS2_tRCpb	JS2_TBLCNT		/* ACTIVATE-to-ACTIVATE command period with per bank precharge */
#define JS2_tRCab	(JS2_TBLCNT + 1)	/* ACTIVATE-to-ACTIVATE command period with all bank precharge */
#define JS2_tRFCab	(JS2_TBLCNT + 2)	/* Refresh Cycle Time with All Banks */
#define JS2_tRBTP	(JS2_TBLCNT + 3)	/* READ Burst end to PRECHARGE command delay */
#define JS2_tXSR	(JS2_TBLCNT + 4)	/* Exit Self Refresh to Valid commands */
#define JS2_tPDN	(JS2_TBLCNT + 5)
#define JS2_tWLWCKOFF	(JS2_TBLCNT + 6)
#define JS2_CNT		(JS2_TBLCNT + 7)

struct jedec_spec1 {
	u32 fx3;	/* Frequency */
	u8 RLset1;	/* setting value of Read Latency */
	u8 RLset2;	/* setting value of Read Latency */
	u8 WLsetA;	/* setting value of Write Latency */
	u8 WLsetB;	/* setting value of Write Latency */
	u32 nWR;	/* Write-Recovery for Auto-Precharge commands */
	u32 nRBTP;	/* the minimum interval from a READ command to a PRE command */
	u32 ODTLon;	/* On Die Termination */
	u8 MR1;		/* Mode Register 1 */
	u8 MR2;		/* Mode Register 2 */
	u32 WCKENLR;	/* The setting time from CAS command to the Start-up of WCK in READ operation */
	u32 WCKENLW;	/* The setting time from CAS command to the Start-up of WCK in WRITE operation */
	u32 WCKENLF;	/* The setting time from CAS command to the Start-up of WCK in FAST-sync operation */
	u32 WCKPRESTA;	/* The setting time from the Start-up of WCK to WCK Clocling Start */
	u32 WCKPRETGLR;	/* The setting time from WCK Clocling Start to Reflecting frequency of WCK */
};

static const struct jedec_spec1 js1[JS1_FREQ_TBL_NUM] = {
	/* fx3, RL1, RL2, WLA.WLB.nWR.nRBTP, ODTLon    */
	{  800,  3,  3,  2,  2,  3, 0, 1, JS1_MR1(0),  JS1_MR2(0),  0, 0, 0, 1, 3 }, /*  533.333Mbps*/
	{ 1600,  4,  4,  2,  3,  5, 0, 1, JS1_MR1(1),  JS1_MR2(1),  0, 0, 0, 1, 4 }, /* 1066.666Mbps*/
	{ 2400,  5,  6,  3,  4,  7, 0, 2, JS1_MR1(2),  JS1_MR2(2),  1, 1, 1, 1, 4 }, /* 1600.000Mbps*/
	{ 3200,  7,  7,  4,  5, 10, 0, 2, JS1_MR1(3),  JS1_MR2(3),  2, 1, 1, 2, 4 }, /* 2133.333Mbps*/
	{ 4000,  8,  9,  4,  7, 12, 1, 2, JS1_MR1(4),  JS1_MR2(4),  2, 1, 1, 2, 5 }, /* 2666.666Mbps*/
	{ 4800, 10, 10,  5,  8, 14, 1, 3, JS1_MR1(5),  JS1_MR2(5),  4, 2, 1, 2, 5 }, /* 3200.000Mbps*/
	{ 5600, 11, 12,  6,  9, 16, 2, 4, JS1_MR1(6),  JS1_MR2(6),  4, 2, 1, 3, 5 }, /* 3733.333Mbps*/
	{ 6400, 13, 14,  6, 11, 19, 2, 3, JS1_MR1(7),  JS1_MR2(7),  5, 2, 1, 3, 6 }, /* 4266.666Mbps*/
	{ 7200, 14, 15,  7, 12, 21, 3, 4, JS1_MR1(8),  JS1_MR2(8),  6, 3, 2, 3, 6 }, /* 4800.000Mbps*/
	{ 8250, 16, 17,  8, 14, 24, 4, 5, JS1_MR1(9),  JS1_MR2(9),  7, 3, 2, 4, 6 }, /* 5500.000Mbps*/
	{ 9000, 17, 19,  9, 15, 26, 4, 6, JS1_MR1(10), JS1_MR2(10), 7, 4, 2, 4, 7 }, /* 6000.000Mbps*/
	{ 9600, 18, 20,  9, 16, 28, 4, 6, JS1_MR1(11), JS1_MR2(11), 8, 4, 2, 4, 7 }  /* 6400.000Mbps*/
};

struct jedec_spec2 {
	u16 ps;		/* Value in pico seconds */
	u16 cyc;	/* Value in cycle count */
};

static const struct jedec_spec2 jedec_spec2[2][JS2_TBLCNT] = {
	{
		{ 15000, 2 },	/* tSR */
		{ 7000, 3 },	/* tXP */
		{ 18000, 2 },	/* tRCD */
		{ 18000, 2 },	/* tRPpb */
		{ 21000, 2 },	/* tRPab */
		{ 42000, 3 },	/* tRAS */
		{ 6250, 4 },	/* tWTR_S */
		{ 12000, 4 },	/* tWTR_L */
		{ 5000, 2 },	/* tRRD */
		{ 0, 2 },	/* tPPD */
		{ 20000, 0 },	/* tFAW */
		{ 0, 4 },	/* tMRR */
		{ 10000, 5 },	/* tMRW */
		{ 14000, 5 },	/* tMRD */
		{ 1500, 0 },	/* tZQCALns */
		{ 30000, 4 },	/* tZQLAT */
		{ 1500, 0 },	/* tODTon_min */
		{ 4000, 0 },	/* tPDN_DSMus */
		{ 200, 0 },	/* tXSR_DSMus */
		{ 190, 0 },	/* tXDSM_XPus */
		{ 700, 0 },	/* tWCK2DQI_HF */
		{ 1600, 0 },	/* tWCK2DQO_HF */
		{ 900, 0 },	/* tWCK2DQI_LF */
		{ 1900, 0 },	/* tWCK2DQO_LF */
		{ 40000, 8 },	/* tOSCODQI */
		{ 125, 0 },	/* tDQ72DQns */
		{ 250, 0 },	/* tCAENTns */
		{ 1750, 0 }	/* tCSCAL */
	}, {
		{ 15000, 2 },	/* tSR */
		{ 7000, 3 },	/* tXP */
		{ 19875, 2 },	/* tRCD */
		{ 19875, 2 },	/* tRPpb */
		{ 22875, 2 },	/* tRPab */
		{ 43875, 3 },	/* tRAS */
		{ 6250, 4 },	/* tWTR_S */
		{ 12000, 4 },	/* tWTR_L */
		{ 5000, 2 },	/* tRRD */
		{ 0, 2 },	/* tPPD */
		{ 20000, 0 },	/* tFAW */
		{ 0, 4 },	/* tMRR */
		{ 10000, 5 },	/* tMRW */
		{ 14000, 5 },	/* tMRD */
		{ 1500, 0 },	/* tZQCALns */
		{ 30000, 4 },	/* tZQLAT */
		{ 1500, 0 },	/* tODTon_min */
		{ 4000, 0 },	/* tPDN_DSMus */
		{ 200, 0 },	/* tXSR_DSMus */
		{ 190, 0 },	/* tXDSM_XPus */
		{ 715, 0 },	/* tWCK2DQI_HF */
		{ 1635, 0 },	/* tWCK2DQO_HF */
		{ 920, 0 },	/* tWCK2DQI_LF */
		{ 1940, 0 },	/* tWCK2DQO_LF */
		{ 40000, 8 },	/* tOSCODQI */
		{ 125, 0 },	/* tDQ72DQns */
		{ 250, 0 },	/* tCAENTns */
		{ 1750, 0 }	/* tCSCAL */
	}
};

static const u16 jedec_spec2_tRFC_ab[] = {
	/* 2Gb, 3Gb, 4Gb, 6Gb, 8Gb, 12Gb, 16Gb, 24Gb, 32Gb */
	130, 180, 180, 210, 210, 280, 280, 380, 380
};

/* The address offsets of PI Register */
#define DDR_PI_REGSET_OFS_V4H			0x0800
/* The address offsets of Data Slice */
#define DDR_PHY_SLICE_REGSET_OFS_V4H		0x1000
/* The address offsets of Address Slice */
#define DDR_PHY_ADR_V_REGSET_OFS_V4H		0x1200
/* The address offsets of Address Control Slice */
#define DDR_PHY_ADR_G_REGSET_OFS_V4H		0x1300

#define DDR_REGDEF_ADR(regdef)			((regdef) & 0xFFFF)
#define DDR_REGDEF_LEN(regdef)			(((regdef) >> 16) & 0xFF)
#define DDR_REGDEF_LSB(regdef)			(((regdef) >> 24) & 0xFF)

#define DDR_REGDEF(lsb, len, adr)					\
	(((lsb) << 24) | ((len) << 16) | (adr))

#define PHY_LP4_BOOT_RX_PCLK_CLK_SEL		DDR_REGDEF(0x10, 0x03, 0x1000)
#define PHY_PER_CS_TRAINING_MULTICAST_EN	DDR_REGDEF(0x10, 0x01, 0x1006)
#define PHY_PER_CS_TRAINING_INDEX		DDR_REGDEF(0x18, 0x01, 0x1006)
#define PHY_VREF_INITIAL_STEPSIZE		DDR_REGDEF(0x18, 0x08, 0x100D)
#define PHY_RDLVL_BEST_THRSHLD			DDR_REGDEF(0x00, 0x04, 0x100E)
#define PHY_RDLVL_VREF_OUTLIER			DDR_REGDEF(0x10, 0x03, 0x100E)
#define SC_PHY_WCK_CALC				DDR_REGDEF(0x18, 0x01, 0x101A)
#define PHY_RDLVL_RDDQS_DQ_OBS_SELECT		DDR_REGDEF(0x10, 0x05, 0x102C)
#define PHY_CALVL_VREF_DRIVING_SLICE		DDR_REGDEF(0x18, 0x01, 0x1030)
#define PHY_WRLVL_HARD0_DELAY_OBS		DDR_REGDEF(0x00, 0x0A, 0x1038)
#define PHY_WRLVL_HARD1_DELAY_OBS		DDR_REGDEF(0x10, 0x0A, 0x1038)
#define PHY_WRLVL_STATUS_OBS			DDR_REGDEF(0x00, 0x1C, 0x1039)
#define PHY_WRLVL_ERROR_OBS			DDR_REGDEF(0x00, 0x10, 0x103B)
#define PHY_GTLVL_STATUS_OBS			DDR_REGDEF(0x00, 0x12, 0x103D)
#define PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS		DDR_REGDEF(0x10, 0x09, 0x103E)
#define PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS		DDR_REGDEF(0x00, 0x09, 0x103F)
#define PHY_WDQLVL_STATUS_OBS			DDR_REGDEF(0x00, 0x20, 0x1043)
#define PHY_DATA_DC_CAL_START			DDR_REGDEF(0x18, 0x01, 0x104D)
#define PHY_SLV_DLY_CTRL_GATE_DISABLE		DDR_REGDEF(0x10, 0x01, 0x104E)
#define PHY_REGULATOR_EN_CNT			DDR_REGDEF(0x18, 0x06, 0x1050)
#define PHY_VREF_INITIAL_START_POINT		DDR_REGDEF(0x00, 0x09, 0x1055)
#define PHY_VREF_INITIAL_STOP_POINT		DDR_REGDEF(0x10, 0x09, 0x1055)
#define PHY_VREF_TRAINING_CTRL			DDR_REGDEF(0x00, 0x02, 0x1056)
#define PHY_RDDQ0_SLAVE_DELAY			DDR_REGDEF(0x00, 0x09, 0x105D)
#define PHY_RDDQ1_SLAVE_DELAY			DDR_REGDEF(0x10, 0x09, 0x105D)
#define PHY_RDDQ2_SLAVE_DELAY			DDR_REGDEF(0x00, 0x09, 0x105E)
#define PHY_RDDQ3_SLAVE_DELAY			DDR_REGDEF(0x10, 0x09, 0x105E)
#define PHY_RDDQ4_SLAVE_DELAY			DDR_REGDEF(0x00, 0x09, 0x105F)
#define PHY_RDDQ5_SLAVE_DELAY			DDR_REGDEF(0x10, 0x09, 0x105F)
#define PHY_RDDQ6_SLAVE_DELAY			DDR_REGDEF(0x00, 0x09, 0x1060)
#define PHY_RDDQ7_SLAVE_DELAY			DDR_REGDEF(0x10, 0x09, 0x1060)
#define PHY_RDDM_SLAVE_DELAY			DDR_REGDEF(0x00, 0x09, 0x1061)
#define PHY_RX_CAL_ALL_DLY			DDR_REGDEF(0x18, 0x06, 0x1061)
#define PHY_RX_PCLK_CLK_SEL			DDR_REGDEF(0x00, 0x03, 0x1062)
#define PHY_DATA_DC_CAL_CLK_SEL			DDR_REGDEF(0x18, 0x03, 0x1063)
#define PHY_PAD_VREF_CTRL_DQ			DDR_REGDEF(0x00, 0x0E, 0x1067)
#define PHY_PER_CS_TRAINING_EN			DDR_REGDEF(0x00, 0x01, 0x1068)
#define PHY_RDDATA_EN_TSEL_DLY			DDR_REGDEF(0x18, 0x05, 0x1069)
#define PHY_RDDATA_EN_OE_DLY			DDR_REGDEF(0x00, 0x05, 0x106A)
#define PHY_RPTR_UPDATE				DDR_REGDEF(0x10, 0x04, 0x106C)
#define PHY_WRLVL_RESP_WAIT_CNT			DDR_REGDEF(0x08, 0x06, 0x106D)
#define PHY_RDLVL_DLY_STEP			DDR_REGDEF(0x08, 0x04, 0x1070)
#define PHY_RDLVL_MAX_EDGE			DDR_REGDEF(0x00, 0x09, 0x1071)
#define PHY_DATA_DC_WDQLVL_ENABLE		DDR_REGDEF(0x08, 0x02, 0x1075)
#define PHY_RDDATA_EN_DLY			DDR_REGDEF(0x10, 0x05, 0x1076)
#define PHY_MEAS_DLY_STEP_ENABLE		DDR_REGDEF(0x08, 0x06, 0x1076)
#define PHY_DQ_DM_SWIZZLE0			DDR_REGDEF(0x00, 0x20, 0x1077)
#define PHY_DQ_DM_SWIZZLE1			DDR_REGDEF(0x00, 0x04, 0x1078)
#define PHY_CLK_WRDQS_SLAVE_DELAY		DDR_REGDEF(0x00, 0x09, 0x107E)
#define PHY_WRITE_PATH_LAT_DEC			DDR_REGDEF(0x10, 0x01, 0x107E)
#define PHY_RDDQS_GATE_SLAVE_DELAY		DDR_REGDEF(0x00, 0x09, 0x1088)
#define PHY_RDDQS_LATENCY_ADJUST		DDR_REGDEF(0x10, 0x05, 0x1088)
#define PHY_WRITE_PATH_LAT_ADD			DDR_REGDEF(0x18, 0x03, 0x1088)
#define PHY_WRITE_PATH_LAT_FRAC			DDR_REGDEF(0x00, 0x08, 0x1089)
#define PHY_GTLVL_LAT_ADJ_START			DDR_REGDEF(0x00, 0x05, 0x108A)
#define PHY_DATA_DC_DQS_CLK_ADJUST		DDR_REGDEF(0x00, 0x08, 0x108C)
#define PHY_ADR_CALVL_SWIZZLE0			DDR_REGDEF(0x00, 0x20, 0x1202)
#define PHY_ADR_MEAS_DLY_STEP_ENABLE		DDR_REGDEF(0x10, 0x01, 0x1203)
#define PHY_ADR_CALVL_RANK_CTRL			DDR_REGDEF(0x18, 0x02, 0x1205)
#define PHY_ADR_CALVL_OBS1			DDR_REGDEF(0x00, 0x20, 0x120A)
#define PHY_ADR_CALVL_OBS2			DDR_REGDEF(0x00, 0x20, 0x120B)
#define PHY_ADR_CALVL_DLY_STEP			DDR_REGDEF(0x00, 0x04, 0x1210)
#define PHY_CS_ACS_ALLOCATION_BIT2_2		DDR_REGDEF(0x08, 0x02, 0x1215)
#define PHY_CS_ACS_ALLOCATION_BIT3_2		DDR_REGDEF(0x10, 0x02, 0x1215)
#define PHY_CSLVL_OBS1				DDR_REGDEF(0x00, 0x20, 0x1221)
#define PHY_CLK_DC_CAL_CLK_SEL			DDR_REGDEF(0x08, 0x03, 0x123A)
#define PHY_FREQ_SEL_MULTICAST_EN		DDR_REGDEF(0x08, 0x01, 0x1301)
#define PHY_FREQ_SEL_INDEX			DDR_REGDEF(0x10, 0x02, 0x1301)
#define SC_PHY_MANUAL_UPDATE			DDR_REGDEF(0x18, 0x01, 0x1304)
#define PHY_SET_DFI_INPUT_RST_PAD		DDR_REGDEF(0x18, 0x01, 0x1311)
#define PHY_CAL_MODE_0				DDR_REGDEF(0x00, 0x0D, 0x132C)
#define PHY_CAL_INTERVAL_COUNT_0		DDR_REGDEF(0x00, 0x20, 0x132D)
#define PHY_DATA_BYTE_ORDER_SEL			DDR_REGDEF(0x00, 0x20, 0x133E)
#define PHY_PAD_ACS_RX_PCLK_CLK_SEL		DDR_REGDEF(0x10, 0x03, 0x1348)
#define PHY_PLL_CTRL				DDR_REGDEF(0x00, 0x0E, 0x134B)
#define PHY_PLL_CTRL_8X				DDR_REGDEF(0x10, 0x0E, 0x134B)
#define PHY_CAL_CLK_SELECT_0			DDR_REGDEF(0x00, 0x03, 0x1360)

#define PI_START				DDR_REGDEF(0x00, 0x01, 0x0800)
#define PI_TRAIN_ALL_FREQ_REQ			DDR_REGDEF(0x18, 0x01, 0x0802)
#define PI_CS_MAP				DDR_REGDEF(0x08, 0x02, 0x0813)
#define PI_WRLVL_REQ				DDR_REGDEF(0x10, 0x01, 0x081C)
#define PI_WRLVL_CS_SW				DDR_REGDEF(0x18, 0x02, 0x081C)
#define PI_RDLVL_REQ				DDR_REGDEF(0x18, 0x01, 0x0824)
#define PI_RDLVL_GATE_REQ			DDR_REGDEF(0x00, 0x01, 0x0825)
#define PI_RDLVL_CS_SW				DDR_REGDEF(0x08, 0x02, 0x0825)
#define PI_RDLVL_PERIODIC			DDR_REGDEF(0x08, 0x01, 0x082E)
#define PI_RDLVL_INTERVAL			DDR_REGDEF(0x08, 0x10, 0x0835)
#define PI_DRAMDCA_FLIP_MASK			DDR_REGDEF(0x08, 0x02, 0x083B)
#define PI_DRAMDCA_LVL_REQ			DDR_REGDEF(0x10, 0x01, 0x083D)
#define PI_DCMLVL_CS_SW				DDR_REGDEF(0x18, 0x02, 0x083D)
#define PI_WRDCM_LVL_EN_F1			DDR_REGDEF(0x00, 0x02, 0x083F)
#define PI_DRAMDCA_LVL_EN_F1			DDR_REGDEF(0x08, 0x02, 0x083F)
#define PI_WRDCM_LVL_EN_F2			DDR_REGDEF(0x18, 0x02, 0x083F)
#define PI_DRAMDCA_LVL_EN_F2			DDR_REGDEF(0x00, 0x02, 0x0840)
#define PI_DRAMDCA_LVL_ACTIVE_SEQ_2		DDR_REGDEF(0x00, 0x1B, 0x0868)
#define PI_DRAMDCA_LVL_ACTIVE_SEQ_3		DDR_REGDEF(0x00, 0x1B, 0x0869)
#define PI_DRAMDCA_LVL_ACTIVE_SEQ_4		DDR_REGDEF(0x00, 0x1B, 0x086A)
#define PI_TCKCKEL_F2				DDR_REGDEF(0x18, 0x04, 0x089D)
#define PI_WDQLVL_VREF_EN			DDR_REGDEF(0x08, 0x04, 0x089E)
#define PI_WDQLVL_PERIODIC			DDR_REGDEF(0x00, 0x01, 0x08A0)
#define PI_WDQLVL_INTERVAL			DDR_REGDEF(0x00, 0x10, 0x08A4)
#define PI_INT_STATUS				DDR_REGDEF(0x00, 0x20, 0x0900)
#define PI_INT_ACK_0				DDR_REGDEF(0x00, 0x20, 0x0902)
#define PI_INT_ACK_1				DDR_REGDEF(0x00, 0x03, 0x0903)
#define PI_LONG_COUNT_MASK			DDR_REGDEF(0x10, 0x05, 0x090F)
#define PI_ADDR_MUX_0				DDR_REGDEF(0x00, 0x03, 0x0910)
#define PI_ADDR_MUX_1				DDR_REGDEF(0x08, 0x03, 0x0910)
#define PI_ADDR_MUX_2				DDR_REGDEF(0x10, 0x03, 0x0910)
#define PI_ADDR_MUX_3				DDR_REGDEF(0x18, 0x03, 0x0910)
#define PI_ADDR_MUX_4				DDR_REGDEF(0x00, 0x03, 0x0911)
#define PI_ADDR_MUX_5				DDR_REGDEF(0x08, 0x03, 0x0911)
#define PI_ADDR_MUX_6				DDR_REGDEF(0x10, 0x03, 0x0911)
#define PI_DATA_BYTE_SWAP_EN			DDR_REGDEF(0x18, 0x01, 0x0911)
#define PI_DATA_BYTE_SWAP_SLICE0		DDR_REGDEF(0x00, 0x01, 0x0912)
#define PI_DATA_BYTE_SWAP_SLICE1		DDR_REGDEF(0x08, 0x01, 0x0912)
#define PI_PWRUP_SREFRESH_EXIT			DDR_REGDEF(0x18, 0x01, 0x093D)
#define PI_PWRUP_SREFRESH_EXIT			DDR_REGDEF(0x18, 0x01, 0x093D)
#define PI_DLL_RST				DDR_REGDEF(0x00, 0x01, 0x0941)
#define PI_TDELAY_RDWR_2_BUS_IDLE_F2		DDR_REGDEF(0x00, 0x08, 0x0964)
#define PI_WRLAT_F2				DDR_REGDEF(0x10, 0x07, 0x096A)
#define PI_TWCKENL_WR_ADJ_F2			DDR_REGDEF(0x18, 0x06, 0x096A)
#define PI_TWCKENL_RD_ADJ_F2			DDR_REGDEF(0x00, 0x06, 0x096B)
#define PI_TWCKPRE_STATIC_F2			DDR_REGDEF(0x08, 0x06, 0x096B)
#define PI_TWCKPRE_TOGGLE_RD_F2			DDR_REGDEF(0x18, 0x06, 0x096B)
#define PI_TWCKENL_FS_ADJ_F2			DDR_REGDEF(0x00, 0x06, 0x096C)
#define PI_CASLAT_F2				DDR_REGDEF(0x08, 0x07, 0x096C)
#define PI_TRFC_F2				DDR_REGDEF(0x00, 0x0A, 0x0971)
#define PI_TREF_F2				DDR_REGDEF(0x00, 0x14, 0x0972)
#define PI_TDFI_WRLVL_WW_F0			DDR_REGDEF(0x00, 0x0A, 0x0974)
#define PI_TDFI_WRLVL_WW_F1			DDR_REGDEF(0x00, 0x0A, 0x0975)
#define PI_WRLVL_EN_F2				DDR_REGDEF(0x18, 0x02, 0x0975)
#define PI_TDFI_WRLVL_WW_F2			DDR_REGDEF(0x00, 0x0A, 0x0976)
#define PI_WRLVL_WCKOFF_F2			DDR_REGDEF(0x10, 0x08, 0x0976)
#define PI_RDLVL_EN_F2				DDR_REGDEF(0x18, 0x02, 0x097A)
#define PI_RDLVL_GATE_EN_F2			DDR_REGDEF(0x00, 0x02, 0x097B)
#define PI_RDLVL_VREF_EN_F0			DDR_REGDEF(0x10, 0x04, 0x097B)
#define PI_RDLVL_VREF_EN_F1			DDR_REGDEF(0x00, 0x04, 0x097D)
#define PI_RDLVL_VREF_EN_F2			DDR_REGDEF(0x10, 0x04, 0x097E)
#define PI_RDLAT_ADJ_F2				DDR_REGDEF(0x00, 0x09, 0x0981)
#define PI_WRLAT_ADJ_F2				DDR_REGDEF(0x00, 0x07, 0x0982)
#define PI_TDFI_CALVL_CC_F2			DDR_REGDEF(0x00, 0x0A, 0x0985)
#define PI_TDFI_CALVL_CAPTURE_F2		DDR_REGDEF(0x10, 0x0A, 0x0985)
#define PI_CALVL_EN_F2				DDR_REGDEF(0x10, 0x02, 0x0986)
#define PI_TCAENT_F2				DDR_REGDEF(0x00, 0x0E, 0x0989)
#define PI_TVREF_SHORT_F2			DDR_REGDEF(0x00, 0x0A, 0x098F)
#define PI_TVREF_LONG_F2			DDR_REGDEF(0x10, 0x0A, 0x098F)
#define PI_TVRCG_ENABLE_F2			DDR_REGDEF(0x00, 0x0A, 0x0990)
#define PI_TVRCG_DISABLE_F2			DDR_REGDEF(0x10, 0x0A, 0x0990)
#define PI_CALVL_VREF_INITIAL_START_POINT_F0	DDR_REGDEF(0x00, 0x07, 0x0991)
#define PI_CALVL_VREF_INITIAL_STOP_POINT_F0	DDR_REGDEF(0x08, 0x07, 0x0991)
#define PI_CALVL_VREF_INITIAL_START_POINT_F1	DDR_REGDEF(0x18, 0x07, 0x0991)
#define PI_CALVL_VREF_INITIAL_STOP_POINT_F1	DDR_REGDEF(0x00, 0x07, 0x0992)
#define PI_CALVL_VREF_INITIAL_START_POINT_F2	DDR_REGDEF(0x10, 0x07, 0x0992)
#define PI_CALVL_VREF_INITIAL_STOP_POINT_F2	DDR_REGDEF(0x18, 0x07, 0x0992)
#define PI_TDFI_CALVL_STROBE_F2			DDR_REGDEF(0x08, 0x04, 0x0995)
#define PI_TXP_F2				DDR_REGDEF(0x10, 0x05, 0x0995)
#define PI_TMRWCKEL_F2				DDR_REGDEF(0x18, 0x08, 0x0995)
#define PI_TCKEHDQS_F2				DDR_REGDEF(0x10, 0x06, 0x099D)
#define PI_TFC_F2				DDR_REGDEF(0x00, 0x0A, 0x099E)
#define PI_WDQLVL_VREF_INITIAL_START_POINT_F0	DDR_REGDEF(0x10, 0x07, 0x09A0)
#define PI_WDQLVL_VREF_INITIAL_STOP_POINT_F0	DDR_REGDEF(0x18, 0x07, 0x09A0)
#define PI_WDQLVL_VREF_INITIAL_START_POINT_F1	DDR_REGDEF(0x00, 0x07, 0x09A4)
#define PI_WDQLVL_VREF_INITIAL_STOP_POINT_F1	DDR_REGDEF(0x08, 0x07, 0x09A4)
#define PI_TDFI_WDQLVL_WR_F2			DDR_REGDEF(0x00, 0x0A, 0x09A6)
#define PI_TDFI_WDQLVL_RW_F2			DDR_REGDEF(0x10, 0x0A, 0x09A6)
#define PI_WDQLVL_VREF_INITIAL_START_POINT_F2	DDR_REGDEF(0x00, 0x07, 0x09A7)
#define PI_WDQLVL_VREF_INITIAL_STOP_POINT_F2	DDR_REGDEF(0x08, 0x07, 0x09A7)
#define PI_WDQLVL_EN_F2				DDR_REGDEF(0x18, 0x02, 0x09A7)
#define PI_MBIST_RDLAT_ADJ_F2			DDR_REGDEF(0x08, 0x09, 0x09A8)
#define PI_MBIST_TWCKENL_RD_ADJ_F2		DDR_REGDEF(0x18, 0x06, 0x09A8)
#define PI_TRTP_F2				DDR_REGDEF(0x18, 0x08, 0x09B3)
#define PI_TRP_F2				DDR_REGDEF(0x00, 0x08, 0x09B4)
#define PI_TRCD_F2				DDR_REGDEF(0x08, 0x08, 0x09B4)
#define PI_TWTR_S_F2				DDR_REGDEF(0x18, 0x06, 0x09B4)
#define PI_TWTR_L_F2				DDR_REGDEF(0x00, 0x06, 0x09B5)
#define PI_TWTR_F2				DDR_REGDEF(0x10, 0x06, 0x09B5)
#define PI_TWR_F2				DDR_REGDEF(0x18, 0x08, 0x09B5)
#define PI_TRAS_MIN_F2				DDR_REGDEF(0x10, 0x09, 0x09B6)
#define PI_TDQSCK_MAX_F2			DDR_REGDEF(0x00, 0x04, 0x09B7)
#define PI_TSR_F2				DDR_REGDEF(0x10, 0x08, 0x09B7)
#define PI_TMRD_F2				DDR_REGDEF(0x18, 0x08, 0x09B7)
#define PI_TDFI_CTRLUPD_MAX_F2			DDR_REGDEF(0x00, 0x15, 0x09BC)
#define PI_TDFI_CTRLUPD_INTERVAL_F2		DDR_REGDEF(0x00, 0x20, 0x09BD)
#define PI_TINIT_F2				DDR_REGDEF(0x00, 0x18, 0x09CC)
#define PI_TINIT1_F2				DDR_REGDEF(0x00, 0x18, 0x09CD)
#define PI_TINIT3_F2				DDR_REGDEF(0x00, 0x18, 0x09CE)
#define PI_TINIT4_F2				DDR_REGDEF(0x00, 0x18, 0x09CF)
#define PI_TINIT5_F2				DDR_REGDEF(0x00, 0x18, 0x09D0)
#define PI_TXSNR_F2				DDR_REGDEF(0x00, 0x10, 0x09D1)
#define PI_TZQCAL_F2				DDR_REGDEF(0x10, 0x0C, 0x09D6)
#define PI_TZQLAT_F2				DDR_REGDEF(0x00, 0x07, 0x09D7)
#define PI_ZQRESET_F2				DDR_REGDEF(0x10, 0x0C, 0x09D8)
#define PI_TDQ72DQ_F2				DDR_REGDEF(0x10, 0x0A, 0x09DD)
#define PI_TCBTRTW_F2				DDR_REGDEF(0x00, 0x06, 0x09DE)
#define PI_MC_TRFC_F2				DDR_REGDEF(0x00, 0x0A, 0x09E1)
#define PI_CKE_MUX_0				DDR_REGDEF(0x00, 0x03, 0x09E6)
#define PI_CKE_MUX_1				DDR_REGDEF(0x08, 0x03, 0x09E6)
#define PI_SEQ_DEC_SW_CS			DDR_REGDEF(0x00, 0x02, 0x0A4E)
#define PI_SW_SEQ_START				DDR_REGDEF(0x10, 0x01, 0x0A4E)
#define PI_SW_SEQ_0				DDR_REGDEF(0x00, 0x1B, 0x0BF1)
#define PI_SW_SEQ_1				DDR_REGDEF(0x00, 0x1B, 0x0BF2)
#define PI_DFS_ENTRY_SEQ_0			DDR_REGDEF(0x00, 0x1D, 0x0BFB)
#define PI_DFS_INITIALIZATION_SEQ_1		DDR_REGDEF(0x00, 0x1D, 0x0C24)
#define PI_DFS_INITIALIZATION_SEQ_9		DDR_REGDEF(0x00, 0x1D, 0x0C2C)
#define PI_DFS_INITIALIZATION_SEQ_10		DDR_REGDEF(0x00, 0x1D, 0x0C2D)
#define PI_RDLVL_TRAIN_SEQ_1			DDR_REGDEF(0x00, 0x1B, 0x0C42)
#define PI_RDLVL_TRAIN_SEQ_2			DDR_REGDEF(0x00, 0x1B, 0x0C43)
#define PI_RDLVL_TRAIN_SEQ_3			DDR_REGDEF(0x00, 0x1B, 0x0C44)
#define PI_RDLVL_TRAIN_SEQ_4			DDR_REGDEF(0x00, 0x1B, 0x0C45)
#define PI_RDLVL_TRAIN_SEQ_5			DDR_REGDEF(0x00, 0x1B, 0x0C46)
#define PI_SEQ_WAIT_16_F2			DDR_REGDEF(0x00, 0x18, 0x0C77)
#define PI_SEQ_WAIT_17_F2			DDR_REGDEF(0x00, 0x18, 0x0C7A)
#define PI_SEQ_WAIT_18_F2			DDR_REGDEF(0x00, 0x18, 0x0C7D)
#define PI_SEQ_WAIT_19_F2			DDR_REGDEF(0x00, 0x18, 0x0C80)
#define PI_SEQ_WAIT_20_F2			DDR_REGDEF(0x00, 0x18, 0x0C83)
#define PI_SEQ_WAIT_21_F2			DDR_REGDEF(0x00, 0x18, 0x0C86)
#define PI_SEQ_WAIT_22_F2			DDR_REGDEF(0x00, 0x18, 0x0C89)
#define PI_SEQ_WAIT_23_F2			DDR_REGDEF(0x00, 0x18, 0x0C8C)
#define PI_SEQ_WAIT_24_F2			DDR_REGDEF(0x00, 0x18, 0x0C8F)
#define PI_SEQ_WAIT_25_F2			DDR_REGDEF(0x00, 0x18, 0x0C92)
#define PI_SEQ_WAIT_26_F2			DDR_REGDEF(0x00, 0x18, 0x0C95)
#define PI_SEQ_WAIT_30_F2			DDR_REGDEF(0x00, 0x18, 0x0CA1)
#define PI_DARRAY3_0_CS0_F0			DDR_REGDEF(0x00, 0x08, 0x0D0B)
#define PI_DARRAY3_1_CS0_F0			DDR_REGDEF(0x08, 0x08, 0x0D0B)
#define PI_DARRAY3_0_CS0_F1			DDR_REGDEF(0x00, 0x08, 0x0D15)
#define PI_DARRAY3_1_CS0_F1			DDR_REGDEF(0x08, 0x08, 0x0D15)
#define PI_DARRAY3_0_CS0_F2			DDR_REGDEF(0x00, 0x08, 0x0D1F)
#define PI_DARRAY3_1_CS0_F2			DDR_REGDEF(0x08, 0x08, 0x0D1F)
#define PI_DARRAY3_4_CS0_F2			DDR_REGDEF(0x00, 0x08, 0x0D20)
#define PI_DARRAY3_20_CS0_F2			DDR_REGDEF(0x00, 0x08, 0x0D24)
#define PI_DARRAY3_0_CS1_F0			DDR_REGDEF(0x00, 0x08, 0x0D29)
#define PI_DARRAY3_1_CS1_F0			DDR_REGDEF(0x08, 0x08, 0x0D29)
#define PI_DARRAY3_0_CS1_F1			DDR_REGDEF(0x00, 0x08, 0x0D33)
#define PI_DARRAY3_1_CS1_F1			DDR_REGDEF(0x08, 0x08, 0x0D33)
#define PI_DARRAY3_0_CS1_F2			DDR_REGDEF(0x00, 0x08, 0x0D3D)
#define PI_DARRAY3_1_CS1_F2			DDR_REGDEF(0x08, 0x08, 0x0D3D)
#define PI_DARRAY3_4_CS1_F2			DDR_REGDEF(0x00, 0x08, 0x0D3E)
#define PI_DARRAY3_20_CS1_F2			DDR_REGDEF(0x00, 0x08, 0x0D42)

/* The setting table of Data Slice for V4H */
static const u32 DDR_PHY_SLICE_REGSET_V4H[DDR_PHY_SLICE_REGSET_NUM_V4H] = {
	0x30020370, 0x00000000, 0x01000002, 0x00000000,
	0x00000000, 0x00000000, 0x00010300, 0x04000100,
	0x00010000, 0x01000000, 0x00000000, 0x00000000,
	0x00010000, 0x08010000, 0x00022003, 0x00000000,
	0x040F0100, 0x1404034F, 0x04040102, 0x04040404,
	0x00000100, 0x00000000, 0x00000000, 0x000800C0,
	0x000F18FF, 0x00000000, 0x00000001, 0x00070000,
	0x0000AAAA, 0x00005555, 0x0000B5B5, 0x00004A4A,
	0x00005656, 0x0000A9A9, 0x0000A9A9, 0x0000B5B5,
	0x00000000, 0xBFBF0000, 0xCCCCF7F7, 0x00000000,
	0x00000000, 0x00000000, 0x00080815, 0x08040000,
	0x00000004, 0x00103000, 0x000C0040, 0x00200200,
	0x01010000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000020, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000004, 0x001F07FF, 0x08000303,
	0x10200080, 0x00000006, 0x00000401, 0x00000000,
	0x20CEC201, 0x00000001, 0x00017706, 0x01007706,
	0x00000000, 0x008D006D, 0x00100001, 0x03FF0100,
	0x00006E01, 0x00000301, 0x00000000, 0x00000000,
	0x00000000, 0x00500050, 0x00500050, 0x00500050,
	0x00500050, 0x0D000050, 0x10100004, 0x06102010,
	0x61619041, 0x07097000, 0x00644180, 0x00803280,
	0x00808001, 0x13010101, 0x02000016, 0x10001003,
	0x06093E42, 0x0F063D01, 0x011700C8, 0x04100140,
	0x00000100, 0x000001D1, 0x05000068, 0x00030402,
	0x01400000, 0x80800300, 0x00160010, 0x76543210,
	0x00000008, 0x03010301, 0x03010301, 0x03010301,
	0x03010301, 0x03010301, 0x00000000, 0x00500050,
	0x00500050, 0x00500050, 0x00500050, 0x00500050,
	0x00500050, 0x00500050, 0x00500050, 0x00500050,
	0x00070087, 0x00000000, 0x08010007, 0x00000000,
	0x20202020, 0x20202020, 0x20202020, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000
};

/* The setting table of Address Slice for V4H */
static const u32 DDR_PHY_ADR_V_REGSET_V4H[DDR_PHY_ADR_V_REGSET_NUM_V4H] = {
	0x00200030, 0x00200002, 0x76543210, 0x00010001,
	0x06543210, 0x03070000, 0x00001000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x0000807F,
	0x00000001, 0x00000003, 0x00000000, 0x000F0000,
	0x030C000F, 0x00020103, 0x0000000F, 0x00000100,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x02000400, 0x0000002A, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00200101,
	0x10002C03, 0x00000003, 0x00030240, 0x00008008,
	0x00081020, 0x01200000, 0x00010001, 0x00000000,
	0x00100302, 0x003E4208, 0x01400140, 0x01400140,
	0x01400140, 0x01400140, 0x00000100, 0x00000100,
	0x00000100, 0x00000100, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00020580, 0x03000040,
	0x00000000
};

/* The setting table of Address Control Slice for V4H */
static const u32 DDR_PHY_ADR_G_REGSET_V4H[DDR_PHY_ADR_G_REGSET_NUM_V4H] = {
	0x00000000, 0x00000100, 0x00000001, 0x23800000,
	0x00000000, 0x01000101, 0x00000000, 0x00000001,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00040101, 0x00000000, 0x00000000, 0x00000064,
	0x00000000, 0x00000000, 0x39421B42, 0x00010124,
	0x00520052, 0x00000052, 0x00000000, 0x00000000,
	0x00010001, 0x00000000, 0x00000000, 0x00010001,
	0x00000000, 0x00000000, 0x00010001, 0x07030102,
	0x01030307, 0x00000054, 0x00004096, 0x08200820,
	0x08200820, 0x08200820, 0x08200820, 0x00000820,
	0x004103B8, 0x0000003F, 0x000C0006, 0x00000000,
	0x000004C0, 0x00007A12, 0x00000208, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x03000000, 0x00000000, 0x00000000, 0x04102002,
	0x00041020, 0x01C98C98, 0x3F400000, 0x003F3F3F,
	0x00000000, 0x00000000, 0x76543210, 0x00010198,
	0x00000007, 0x00000000, 0x00000000, 0x00000000,
	0x00000002, 0x00000000, 0x00000000, 0x00000000,
	0x01032380, 0x00000100, 0x00000000, 0x31421342,
	0x00308000, 0x00000080, 0x00063F77, 0x00000006,
	0x0000033F, 0x00000000, 0x0000033F, 0x00000000,
	0x0000033F, 0x00000000, 0x00033F00, 0x00CC0000,
	0x00033F77, 0x00000000, 0x00033F00, 0x00EE0000,
	0x00033F00, 0x00EE0000, 0x00033F00, 0x00EE0000,
	0x00200106
};

/* The setting table of PI Register for V4H */
static const u32 DDR_PI_REGSET_V4H[DDR_PI_REGSET_NUM_V4H] = {
	0x00000D00, 0x00010100, 0x00640004, 0x00000001,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0xFFFFFFFF, 0x02010000, 0x00000003, 0x00000005,
	0x00000002, 0x00000000, 0x00000101, 0x0012080E,
	0x00000000, 0x001E2C0E, 0x00000000, 0x00030300,
	0x01010700, 0x00000001, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x01000000, 0x00002807, 0x00000000, 0x32000300,
	0x00000000, 0x00000000, 0x04022004, 0x01040100,
	0x00010000, 0x00000100, 0x000000AA, 0x00000055,
	0x000000B5, 0x0000004A, 0x00000056, 0x000000A9,
	0x000000A9, 0x000000B5, 0x00000000, 0x01000000,
	0x00030300, 0x0000001A, 0x000007D0, 0x00000300,
	0x00000000, 0x00000000, 0x01000000, 0x00000101,
	0x00000000, 0x00000000, 0x00000000, 0x00000200,
	0x03030300, 0x01000000, 0x00000000, 0x00000100,
	0x00000003, 0x001100EF, 0x01A1120B, 0x00051400,
	0x001A0700, 0x001101FC, 0x00011A00, 0x00000000,
	0x001F0000, 0x00000000, 0x00000000, 0x00051500,
	0x001103FC, 0x00011A00, 0x00051500, 0x001102FC,
	0x00011A00, 0x00001A00, 0x00000000, 0x001F0000,
	0x001100FC, 0x00011A00, 0x01A1120B, 0x001A0701,
	0x00000000, 0x001F0000, 0x00000000, 0x00000000,
	0x001100EF, 0x01A1120B, 0x00051400, 0x01910480,
	0x01821009, 0x001F0000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x001A0700, 0x01A11E14,
	0x001101FC, 0x00211A00, 0x00051500, 0x001103FC,
	0x00011A00, 0x00051500, 0x001102FC, 0x00011A00,
	0x00031A00, 0x001A0701, 0x00000000, 0x001F0000,
	0x00000000, 0x00000000, 0x01A11E14, 0x01A1120B,
	0x00000000, 0x001F0000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x001100FD, 0x00012E00,
	0x00051700, 0x01A1120B, 0x001A0701, 0x001F0000,
	0x00000000, 0x00000000, 0x001100EF, 0x01A1120B,
	0x00051400, 0x001A0700, 0x001102FD, 0x00012E00,
	0x00000000, 0x001F0000, 0x00000000, 0x00000000,
	0x00070700, 0x00000000, 0x01000000, 0x00000300,
	0x17030000, 0x00000000, 0x00000000, 0x00000000,
	0x0A0A140A, 0x10020201, 0x332A0002, 0x01010000,
	0x0B000404, 0x04030308, 0x00010100, 0x02020301,
	0x01001000, 0x00000034, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x55AA55AA, 0x33CC33CC,
	0x0FF00FF0, 0x0F0FF0F0, 0x00008E38, 0x00000001,
	0x00000002, 0x00020001, 0x00020001, 0x02010201,
	0x0000000F, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0xAAAAA593,
	0xA5939999, 0x00000000, 0x00005555, 0x00003333,
	0x0000CCCC, 0x00000000, 0x0003FFFF, 0x00003333,
	0x0000CCCC, 0x00000000, 0x036DB6DB, 0x00249249,
	0x05B6DB6D, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x036DB6DB, 0x00249249,
	0x05B6DB6D, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x01000000, 0x00000100,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00010000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00010000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00080000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x01180400,
	0x03020100, 0x00060504, 0x00010100, 0x00000008,
	0x00080000, 0x00000001, 0x00000000, 0x0001AA00,
	0x00000100, 0x00000000, 0x00010000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00020000, 0x00000100, 0x00010000, 0x0000000B,
	0x0000001C, 0x00000100, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x03010000, 0x01000100,
	0x01020001, 0x00010300, 0x05000104, 0x01060001,
	0x00010700, 0x00000000, 0x00000000, 0x00010000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000301, 0x00000000, 0x00000000, 0x01010000,
	0x00000000, 0x00000200, 0x00000000, 0xB8000000,
	0x010000FF, 0x0000FFE8, 0x00FFA801, 0xFFD80100,
	0x00007F10, 0x00000000, 0x00000034, 0x0000003D,
	0x00020079, 0x02000200, 0x02000204, 0x06000C06,
	0x04040200, 0x04100804, 0x14090004, 0x1C081024,
	0x0000120C, 0x00000015, 0x000000CF, 0x00000026,
	0x0000017F, 0x00000130, 0x04000C2E, 0x00000404,
	0x01080032, 0x01080032, 0x000F0032, 0x00000000,
	0x00000000, 0x00000000, 0x00010300, 0x00010301,
	0x03030000, 0x00000001, 0x00010303, 0x00030000,
	0x0013000C, 0x0A060037, 0x03030526, 0x000C0032,
	0x0017003D, 0x0025004B, 0x00010101, 0x0000000E,
	0x00000019, 0x010000C8, 0x000F000F, 0x0007000C,
	0x001A0100, 0x0015001A, 0x0100000B, 0x00C900C9,
	0x005100A1, 0x29003329, 0x33290033, 0x0A070600,
	0x0A07060D, 0x0D09070D, 0x000C000D, 0x00001000,
	0x00000C00, 0x00001000, 0x00000C00, 0x02001000,
	0x0002000E, 0x00160019, 0x1E1A00C8, 0x00100004,
	0x361C0008, 0x00000000, 0x0000000C, 0x0006000C,
	0x0300361C, 0x04001300, 0x000D0019, 0x0000361C,
	0x20003300, 0x00000000, 0x02000000, 0x04040802,
	0x00060404, 0x0003C34F, 0x05022001, 0x0203000A,
	0x04040408, 0xC34F0604, 0x10010005, 0x040A0502,
	0x0A080F11, 0x1C0A040A, 0x0022C34F, 0x0C0C1002,
	0x00019E0A, 0x0000102C, 0x000002FE, 0x00001DEC,
	0x0000185C, 0x0000F398, 0x04000400, 0x03030400,
	0x002AF803, 0x00002AF8, 0x0000D6D7, 0x00000003,
	0x0000006E, 0x00000016, 0x00004E20, 0x00004E20,
	0x00030D40, 0x00000005, 0x000000C8, 0x00000027,
	0x00027100, 0x00027100, 0x00186A00, 0x00000028,
	0x00000640, 0x01000136, 0x00530040, 0x00010004,
	0x00960040, 0x00010004, 0x04B00040, 0x00000318,
	0x00280005, 0x05040404, 0x00070603, 0x06030503,
	0x0503000D, 0x00640603, 0x06040608, 0x00040604,
	0x00260015, 0x01050130, 0x01000100, 0x00020201,
	0x04040000, 0x01010104, 0x03020302, 0x00000100,
	0x02020101, 0x00000000, 0x09910260, 0x11911600,
	0x19A21009, 0x19A10100, 0x19A10201, 0x19A10302,
	0x19A10A03, 0x19A10B04, 0x19A10C05, 0x19A10E07,
	0x19A10F08, 0x19A1110A, 0x19A1120B, 0x19A1130C,
	0x19A1140D, 0x19A00C00, 0x199F0000, 0x199F0000,
	0x199F0000, 0x199F0000, 0x01910300, 0x01A21009,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x001140BF, 0x01811009, 0x01850400, 0x01A10C05,
	0x01850300, 0x01A10C11, 0x01850300, 0x001100BF,
	0x01811009, 0x01850500, 0x019F0000, 0x019F0000,
	0x01510001, 0x01D102A0, 0x01E21009, 0x00051900,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x01510001,
	0x01D10290, 0x01E21009, 0x01510001, 0x01D10000,
	0x01E21009, 0x00051800, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x0011008F, 0x00910000,
	0x01811009, 0x01910040, 0x01A21009, 0x019F0000,
	0x01911000, 0x01A21009, 0x01A10100, 0x01A10201,
	0x01A10302, 0x01A10A03, 0x01A10B04, 0x01A10C05,
	0x01A10E07, 0x01A10F08, 0x01A1110A, 0x01A1120B,
	0x01A1130C, 0x01A1140D, 0x01A00C00, 0x01910800,
	0x01A21009, 0x019F0000, 0x019F0000, 0x019F0000,
	0x0101017F, 0x00010101, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x01000000, 0x01000101,
	0x00000000, 0x00000000, 0x00050000, 0x00070100,
	0x000F0200, 0x00000000, 0x01A10100, 0x01A10201,
	0x01A10302, 0x01A00B04, 0x00210D06, 0x01A1110A,
	0x01A1140D, 0x00098000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000,
	0x019F0000, 0x019F0000, 0x01A10100, 0x01A10201,
	0x01A10302, 0x01A10A03, 0x01A10B04, 0x00210D06,
	0x01A1110A, 0x00000000, 0x01A1140D, 0x00000000,
	0x00000000, 0x00000000, 0x01A1120B, 0x000A0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x000A0000, 0x01061300,
	0x00000000, 0x00000000, 0x00061180, 0x000612C0,
	0x00000000, 0x00000000, 0x001F0000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x01811009, 0x0011EFAF,
	0x01A1120B, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001100BF,
	0x01A1120B, 0x080D0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x080C0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0200, 0x001F0200,
	0x001F0200, 0x001F0200, 0x001F0200, 0x001F0200,
	0x001F0200, 0x001F0200, 0x001F0200, 0x001F0200,
	0x001F0200, 0x001F0200, 0x001100EF, 0x01A1120B,
	0x001F0000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x01A1120B, 0x001F0000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x001100EF, 0x01A1120B,
	0x001F0000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00211F14, 0x00212014,
	0x00212116, 0x00212217, 0x001F0000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x001A85FF, 0x00051E00, 0x001F0000, 0x00000000,
	0x00211F14, 0x00212015, 0x00212116, 0x00212217,
	0x01A1120B, 0x001F0000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x0031FFBF, 0x01A11009,
	0x01A10E07, 0x01A10F08, 0x003100BF, 0x01A11009,
	0x00051800, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x0031FFBF, 0x01A11009,
	0x01A10E07, 0x01A10F08, 0x003100BF, 0x01A11009,
	0x00051800, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x08084340, 0x0011FFFF,
	0x2011FFFB, 0x00012E00, 0x001100EF, 0x01A1120B,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x083E4340, 0x00212E00,
	0x01A1120B, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x003F0000, 0x08201020,
	0x28100020, 0x08083020, 0x08400020, 0x08402020,
	0x08483020, 0x10083020, 0x20180020, 0x30480020,
	0x78880020, 0x488010E0, 0x494B0000, 0x49089080,
	0x49080000, 0x490011C0, 0x0A000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x08000020, 0x08000020, 0x08000020, 0x08000020,
	0x001100FF, 0x01810302, 0x001100DF, 0x00010D06,
	0x001100EF, 0x01A1120B, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x00010D06, 0x01810302, 0x0181160E, 0x001F0000,
	0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000,
	0x081A52FD, 0x001A12FF, 0x00051A00, 0x001A13FF,
	0x00051B00, 0x001F13FF, 0x081A52FD, 0x001A12FF,
	0x00051A00, 0x001A13FF, 0x00051B00, 0x001F13FF,
	0x081A52FD, 0x001A12FF, 0x00051A00, 0x001A13FF,
	0x00051B00, 0x001F13FF, 0x00032300, 0x00032400,
	0x001F0000, 0x001F0000, 0x00800000, 0x0031FFBF,
	0x01A11009, 0x01A10E07, 0x01A10F08, 0x003100BF,
	0x01A11009, 0x00051800, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x00800000, 0x0031FFBF,
	0x01A11009, 0x01A10E07, 0x01A10F08, 0x003100BF,
	0x01A11009, 0x00051800, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000,
	0x003F0000, 0x003F0000, 0x081100DF, 0x08010D06,
	0x0011000F, 0x0181160E, 0x001100EF, 0x01A1120B,
	0x001F0000, 0x001F0000, 0x001F0000, 0x009C0000,
	0x08010D06, 0x0181160E, 0x01A1120B, 0x001F0000,
	0x001F0000, 0x001F0000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x11910048,
	0x09910060, 0x19A21009, 0x19A10100, 0x19A10201,
	0x19A10302, 0x19A10A03, 0x19A10B04, 0x18051C00,
	0x19A1110A, 0x19A1120B, 0x19A1130C, 0x19A1140D,
	0x19A1160E, 0x181140BF, 0x19A11009, 0x19A10C05,
	0x19A00C00, 0x19A10E07, 0x19A10F08, 0x19910280,
	0x19A21009, 0x18051000, 0x18861101, 0x181F0000,
	0x18000000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x18000000, 0x18000000, 0x18861100,
	0x19A11009, 0x101B0001, 0x181B0100, 0x18000500,
	0x181B0200, 0x00000000, 0x181B0600, 0x181B0C00,
	0x181B0100, 0x181B0200, 0x181B0300, 0x181B0400,
	0x181F0000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x18000000, 0x18000000, 0x18000000,
	0x18000000, 0x004B1040, 0x001011C0, 0x00089080,
	0x000811C0, 0x040811C0, 0x02000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x5F407FAA,
	0x007B776F, 0x4AB555AA, 0xB5A9A956, 0x9F80BFAA,
	0x00BBB7AF, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00002AF8, 0x0000D6D7, 0x0000006E,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x0000000E, 0x00000019, 0x000000C8,
	0x00000001, 0x00000001, 0x00000003, 0x00000007,
	0x00000007, 0x00000009, 0x00000001, 0x00000001,
	0x00000003, 0x00000001, 0x00000001, 0x00000003,
	0x0000006E, 0x000000C8, 0x00000640, 0x00000001,
	0x00000001, 0x00000003, 0x00000002, 0x00000004,
	0x0000001C, 0x00000007, 0x0000000B, 0x00000051,
	0x0000000C, 0x00000015, 0x000000A1, 0x00000003,
	0x00000000, 0x0000000C, 0x00000000, 0x00000000,
	0x00000000, 0x0000000F, 0x0000000F, 0x0000000F,
	0x00002AF9, 0x00002AF9, 0x00002AF9, 0x00000034,
	0x0000001E, 0x0000003C, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x000000C0, 0x00000000, 0x00000000, 0x55550000,
	0x00003C5A, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00D60000,
	0x50005000, 0x803E0050, 0x00000200, 0x00000000,
	0x00000000, 0x00007800, 0x00000000, 0x00000000,
	0x00000000, 0x00C61110, 0x2C002834, 0x0C06002C,
	0x00000200, 0x00000000, 0x00000000, 0x00007800,
	0x00000000, 0x00000000, 0x00000000, 0x00C6BBB0,
	0x2C002834, 0x0C06002C, 0x00000200, 0x00000000,
	0x00000000, 0x00007800, 0x00000000, 0x00000000,
	0x00000000, 0x00D60000, 0x50005000, 0x803E0050,
	0x00000200, 0x00000000, 0x00000000, 0x00007800,
	0x00000000, 0x00000000, 0x00000000, 0x00C61110,
	0x2C002834, 0x082E002C, 0x00000200, 0x00000000,
	0x00000000, 0x00007800, 0x00000000, 0x00000000,
	0x00000000, 0x00C6BBB0, 0x2C002834, 0x082E002C,
	0x00000200, 0x00000000, 0x00000000, 0x00007800,
	0x00000000, 0x00000000, 0x00000000, 0x80808080,
	0x800D8080, 0x80808080, 0x17808080, 0x80808025,
	0x2221201F, 0x80808080, 0x80808080, 0x80808080,
	0x80808080, 0x80808080, 0x80808080, 0x80808080,
	0x80808080, 0x80808080, 0x80808080, 0x80808080,
	0x80808080, 0x80808080, 0x80808080, 0x0A030201,
	0x0E800C0B, 0x1211100F, 0x80161413, 0x08004C80,
	0x8080801E, 0x80804E80, 0x80808080, 0x80808080,
	0x80808080
};

struct dbsc5_table_patch {
	const u32	reg;
	const u32	val;
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_3200[] = {
	{ PHY_REGULATOR_EN_CNT, 0x10 },
	{ PHY_RX_CAL_ALL_DLY, 0x07 },
	{ PHY_RDDATA_EN_TSEL_DLY, 0x08 },
	{ PHY_RDDATA_EN_OE_DLY, 0x0B },
	{ PHY_RPTR_UPDATE, 0x07 },
	{ PHY_WRLVL_RESP_WAIT_CNT, 0x25 },
	{ PHY_RDLVL_MAX_EDGE, 0x012D },
	{ PHY_RDDATA_EN_DLY, 0x0B },
	{ PHY_RDDQS_LATENCY_ADJUST, 0x04 },
	{ PHY_RDDQS_GATE_SLAVE_DELAY, 0x05 },
	{ PHY_GTLVL_LAT_ADJ_START, 0x03 },
	{ PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_3200[] = {
	{ PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 },
	{ PHY_ADR_CALVL_DLY_STEP, 0x02 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_pi_3200[] = {
	{ PI_TCKCKEL_F2, 0x03 },
	{ PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x57 },
	{ PI_TREF_F2, 0x613 },
	{ PI_TDFI_WRLVL_WW_F0, 0x2B },
	{ PI_TDFI_WRLVL_WW_F1, 0x2B },
	{ PI_TDFI_WRLVL_WW_F2, 0x2B },
	{ PI_RDLAT_ADJ_F2, 0x22 },
	{ PI_TDFI_CALVL_CAPTURE_F2, 0x1D },
	{ PI_TDFI_CALVL_CC_F2, 0x43 },
	{ PI_TVRCG_ENABLE_F2, 0x51 },
	{ PI_TVRCG_DISABLE_F2, 0x29 },
	{ PI_TXP_F2, 0x07 },
	{ PI_TMRWCKEL_F2, 0x0A },
	{ PI_TDFI_CALVL_STROBE_F2, 0x06 },
	{ PI_TFC_F2, 0x64 },
	{ PI_TCKEHDQS_F2, 0x12 },
	{ PI_TDFI_WDQLVL_RW_F2, 0x09 },
	{ PI_TDFI_WDQLVL_WR_F2, 0x10 },
	{ PI_MBIST_TWCKENL_RD_ADJ_F2, 0x10 },
	{ PI_MBIST_RDLAT_ADJ_F2, 0x1E },
	{ PI_TWTR_S_F2, 0x05 },
	{ PI_TWTR_L_F2, 0x05 },
	{ PI_TWTR_F2, 0x05 },
	{ PI_TWR_F2, 0x0E },
	{ PI_TDQSCK_MAX_F2, 0x01 },
	{ PI_TDFI_CTRLUPD_MAX_F2, 0x0C26 },
	{ PI_TDFI_CTRLUPD_INTERVAL_F2, 0x797C },
	{ PI_TXSNR_F2, 0x9B },
	{ PI_ZQRESET_F2, 0x0014 },
	{ PI_TCBTRTW_F2, 0x04 },
	{ PI_SEQ_WAIT_16_F2, 0x000064 },
	{ PI_SEQ_WAIT_17_F2, 0x000002 },
	{ PI_SEQ_WAIT_18_F2, 0x000007 },
	{ PI_SEQ_WAIT_19_F2, 0x000002 },
	{ PI_SEQ_WAIT_20_F2, 0x000002 },
	{ PI_SEQ_WAIT_21_F2, 0x000320 },
	{ PI_SEQ_WAIT_22_F2, 0x000002 },
	{ PI_SEQ_WAIT_23_F2, 0x00000E },
	{ PI_SEQ_WAIT_24_F2, 0x000029 },
	{ PI_SEQ_WAIT_25_F2, 0x000051 },
	{ PI_SEQ_WAIT_26_F2, 0x000003 },
	{ PI_SEQ_WAIT_30_F2, 0x00002B },
	{ PI_WRDCM_LVL_EN_F1, 0x00 },
	{ PI_WRDCM_LVL_EN_F2, 0x00 },
	{ PI_DRAMDCA_LVL_EN_F1, 0x00 },
	{ PI_DRAMDCA_LVL_EN_F2, 0x00 },
	{ PI_TINIT_F2, 0x013880 },
	{ PI_TINIT1_F2, 0x013880 },
	{ PI_TINIT3_F2, 0x0C3500 },
	{ PI_TINIT4_F2, 0x000014 },
	{ PI_TINIT5_F2, 0x000320 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_3733[] = {
	{ PHY_REGULATOR_EN_CNT, 0x13 },
	{ PHY_RX_CAL_ALL_DLY, 0x08 },
	{ PHY_RDDATA_EN_TSEL_DLY, 0x0A },
	{ PHY_RDDATA_EN_OE_DLY, 0x0D },
	{ PHY_RPTR_UPDATE, 0x08 },
	{ PHY_WRLVL_RESP_WAIT_CNT, 0x2A },
	{ PHY_RDLVL_MAX_EDGE, 0x0149 },
	{ PHY_RDDATA_EN_DLY, 0x0D },
	{ PHY_RDDQS_LATENCY_ADJUST, 0x04 },
	{ PHY_RDDQS_GATE_SLAVE_DELAY, 0x9C },
	{ PHY_GTLVL_LAT_ADJ_START, 0x04 },
	{ PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_3733[] = {
	{ PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 },
	{ PHY_ADR_CALVL_DLY_STEP, 0x02 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_pi_3733[] = {
	{ PI_TCKCKEL_F2, 0x03 },
	{ PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x5B },
	{ PI_TREF_F2, 0x717 },
	{ PI_TDFI_WRLVL_WW_F0, 0x2C },
	{ PI_TDFI_WRLVL_WW_F1, 0x2C },
	{ PI_TDFI_WRLVL_WW_F2, 0x2C },
	{ PI_RDLAT_ADJ_F2, 0x24 },
	{ PI_TDFI_CALVL_CAPTURE_F2, 0x1F },
	{ PI_TDFI_CALVL_CC_F2, 0x45 },
	{ PI_TVRCG_ENABLE_F2, 0x5F },
	{ PI_TVRCG_DISABLE_F2, 0x30 },
	{ PI_TXP_F2, 0x07 },
	{ PI_TMRWCKEL_F2, 0x0A },
	{ PI_TDFI_CALVL_STROBE_F2, 0x06 },
	{ PI_TFC_F2, 0x75 },
	{ PI_TCKEHDQS_F2, 0x13 },
	{ PI_TDFI_WDQLVL_RW_F2, 0x09 },
	{ PI_TDFI_WDQLVL_WR_F2, 0x12 },
	{ PI_MBIST_TWCKENL_RD_ADJ_F2, 0x10 },
	{ PI_MBIST_RDLAT_ADJ_F2, 0x20 },
	{ PI_TWTR_S_F2, 0x06 },
	{ PI_TWTR_L_F2, 0x06 },
	{ PI_TWTR_F2, 0x06 },
	{ PI_TWR_F2, 0x10 },
	{ PI_TDFI_CTRLUPD_MAX_F2, 0x0E2E },
	{ PI_TDFI_CTRLUPD_INTERVAL_F2, 0x8DCC },
	{ PI_TXSNR_F2, 0xB5 },
	{ PI_ZQRESET_F2, 0x0018 },
	{ PI_TCBTRTW_F2, 0x05 },
	{ PI_SEQ_WAIT_16_F2, 0x000075 },
	{ PI_SEQ_WAIT_17_F2, 0x000002 },
	{ PI_SEQ_WAIT_18_F2, 0x000007 },
	{ PI_SEQ_WAIT_19_F2, 0x000002 },
	{ PI_SEQ_WAIT_20_F2, 0x000002 },
	{ PI_SEQ_WAIT_21_F2, 0x0003A6 },
	{ PI_SEQ_WAIT_22_F2, 0x000002 },
	{ PI_SEQ_WAIT_23_F2, 0x000011 },
	{ PI_SEQ_WAIT_24_F2, 0x000030 },
	{ PI_SEQ_WAIT_25_F2, 0x00005F },
	{ PI_SEQ_WAIT_26_F2, 0x000005 },
	{ PI_SEQ_WAIT_30_F2, 0x00002D },
	{ PI_TINIT_F2, 0x016C90 },
	{ PI_TINIT1_F2, 0x016C90 },
	{ PI_TINIT3_F2, 0x0E3D98 },
	{ PI_TINIT4_F2, 0x000018 },
	{ PI_TINIT5_F2, 0x0003A6 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_4266[] = {
	{ PHY_REGULATOR_EN_CNT, 0x16 },
	{ PHY_RX_CAL_ALL_DLY, 0x09 },
	{ PHY_RDDATA_EN_TSEL_DLY, 0x0B },
	{ PHY_RDDATA_EN_OE_DLY, 0x0E },
	{ PHY_RPTR_UPDATE, 0x08 },
	{ PHY_WRLVL_RESP_WAIT_CNT, 0x2E },
	{ PHY_RDLVL_MAX_EDGE, 0x0164 },
	{ PHY_RDDATA_EN_DLY, 0x0E },
	{ PHY_RDDQS_LATENCY_ADJUST, 0x05 },
	{ PHY_RDDQS_GATE_SLAVE_DELAY, 0x30 },
	{ PHY_GTLVL_LAT_ADJ_START, 0x04 },
	{ PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_4266[] = {
	{ PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 },
	{ PHY_ADR_CALVL_DLY_STEP, 0x02 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_pi_4266[] = {
	{ PI_TCKCKEL_F2, 0x03 },
	{ PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x64 },
	{ PI_TREF_F2, 0x81C },
	{ PI_TDFI_WRLVL_WW_F0, 0x2D },
	{ PI_TDFI_WRLVL_WW_F1, 0x2D },
	{ PI_TDFI_WRLVL_WW_F2, 0x2D },
	{ PI_RDLAT_ADJ_F2, 0x2B },
	{ PI_TDFI_CALVL_CAPTURE_F2, 0x20 },
	{ PI_TDFI_CALVL_CC_F2, 0x46 },
	{ PI_TVRCG_ENABLE_F2, 0x6C },
	{ PI_TVRCG_DISABLE_F2, 0x37 },
	{ PI_TXP_F2, 0x07 },
	{ PI_TMRWCKEL_F2, 0x0A },
	{ PI_TFC_F2, 0x86 },
	{ PI_TCKEHDQS_F2, 0x14 },
	{ PI_TDFI_WDQLVL_RW_F2, 0x0B },
	{ PI_TDFI_WDQLVL_WR_F2, 0x13 },
	{ PI_MBIST_TWCKENL_RD_ADJ_F2, 0x14 },
	{ PI_MBIST_RDLAT_ADJ_F2, 0x27 },
	{ PI_TWTR_S_F2, 0x07 },
	{ PI_TWTR_L_F2, 0x07 },
	{ PI_TWTR_F2, 0x07 },
	{ PI_TWR_F2, 0x13 },
	{ PI_TDFI_CTRLUPD_MAX_F2, 0x1038 },
	{ PI_TDFI_CTRLUPD_INTERVAL_F2, 0xA230 },
	{ PI_TXSNR_F2, 0xCF },
	{ PI_ZQRESET_F2, 0x001B },
	{ PI_TCBTRTW_F2, 0x06 },
	{ PI_SEQ_WAIT_16_F2, 0x000086 },
	{ PI_SEQ_WAIT_17_F2, 0x000002 },
	{ PI_SEQ_WAIT_18_F2, 0x000007 },
	{ PI_SEQ_WAIT_19_F2, 0x000002 },
	{ PI_SEQ_WAIT_20_F2, 0x000002 },
	{ PI_SEQ_WAIT_21_F2, 0x00042B },
	{ PI_SEQ_WAIT_22_F2, 0x000002 },
	{ PI_SEQ_WAIT_23_F2, 0x000013 },
	{ PI_SEQ_WAIT_24_F2, 0x000037 },
	{ PI_SEQ_WAIT_25_F2, 0x00006C },
	{ PI_SEQ_WAIT_26_F2, 0x000006 },
	{ PI_SEQ_WAIT_30_F2, 0x000032 },
	{ PI_TINIT_F2, 0x01A0AB },
	{ PI_TINIT1_F2, 0x01A0AB },
	{ PI_TINIT3_F2, 0x1046AB },
	{ PI_TINIT4_F2, 0x00001B },
	{ PI_TINIT5_F2, 0x00042B }
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_4800[] = {
	{ PHY_REGULATOR_EN_CNT, 0x18 },
	{ PHY_RX_CAL_ALL_DLY, 0x0A },
	{ PHY_RDDATA_EN_TSEL_DLY, 0x0D },
	{ PHY_RDDATA_EN_OE_DLY, 0x10 },
	{ PHY_RPTR_UPDATE, 0x08 },
	{ PHY_WRLVL_RESP_WAIT_CNT, 0x31 },
	{ PHY_RDLVL_MAX_EDGE, 0x017F },
	{ PHY_RDDATA_EN_DLY, 0x10 },
	{ PHY_RDDQS_LATENCY_ADJUST, 0x05 },
	{ PHY_RDDQS_GATE_SLAVE_DELAY, 0xC6 },
	{ PHY_GTLVL_LAT_ADJ_START, 0x05 },
	{ PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_4800[] = {
	{ PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 },
	{ PHY_ADR_CALVL_DLY_STEP, 0x02 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_pi_4800[] = {
	{ PI_TCKCKEL_F2, 0x03 },
	{ PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x68 },
	{ PI_RDLAT_ADJ_F2, 0x2D },
	{ PI_TREF_F2, 0x920 },
	{ PI_TDFI_WRLVL_WW_F0, 0x2E },
	{ PI_TDFI_WRLVL_WW_F1, 0x2E },
	{ PI_TDFI_WRLVL_WW_F2, 0x2E },
	{ PI_TDFI_CALVL_CAPTURE_F2, 0x21 },
	{ PI_TDFI_CALVL_CC_F2, 0x47 },
	{ PI_TVRCG_DISABLE_F2, 0x3D },
	{ PI_TVRCG_ENABLE_F2, 0x79 },
	{ PI_TXP_F2, 0x08 },
	{ PI_TMRWCKEL_F2, 0x0A },
	{ PI_TCKEHDQS_F2, 0x14 },
	{ PI_TFC_F2, 0x96 },
	{ PI_TDFI_WDQLVL_RW_F2, 0x0B },
	{ PI_TDFI_WDQLVL_WR_F2, 0x15 },
	{ PI_MBIST_TWCKENL_RD_ADJ_F2, 0x18 },
	{ PI_MBIST_RDLAT_ADJ_F2, 0x29 },
	{ PI_TWTR_S_F2, 0x08 },
	{ PI_TWR_F2, 0x15 },
	{ PI_TWTR_F2, 0x08 },
	{ PI_TWTR_L_F2, 0x08 },
	{ PI_TDFI_CTRLUPD_MAX_F2, 0x1240 },
	{ PI_TDFI_CTRLUPD_INTERVAL_F2, 0xB680 },
	{ PI_TXSNR_F2, 0x0E9 },
	{ PI_ZQRESET_F2, 0x001E },
	{ PI_TCBTRTW_F2, 0x06 },
	{ PI_SEQ_WAIT_16_F2, 0x000096 },
	{ PI_SEQ_WAIT_17_F2, 0x000002 },
	{ PI_SEQ_WAIT_18_F2, 0x000008 },
	{ PI_SEQ_WAIT_19_F2, 0x000002 },
	{ PI_SEQ_WAIT_20_F2, 0x000002 },
	{ PI_SEQ_WAIT_21_F2, 0x0004B0 },
	{ PI_SEQ_WAIT_22_F2, 0x000002 },
	{ PI_SEQ_WAIT_23_F2, 0x000015 },
	{ PI_SEQ_WAIT_24_F2, 0x00003D },
	{ PI_SEQ_WAIT_25_F2, 0x000079 },
	{ PI_SEQ_WAIT_26_F2, 0x000008 },
	{ PI_SEQ_WAIT_30_F2, 0x000034 },
	{ PI_TINIT_F2, 0x01D4A9 },
	{ PI_TINIT1_F2, 0x01D4A9 },
	{ PI_TINIT3_F2, 0x124E91 },
	{ PI_TINIT4_F2, 0x00001E },
	{ PI_TINIT5_F2, 0x0004B0 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_5500[] = {
	{ PHY_REGULATOR_EN_CNT, 0x1C },
	{ PHY_RX_CAL_ALL_DLY, 0x0C },
	{ PHY_RDDATA_EN_TSEL_DLY, 0x10 },
	{ PHY_RDDATA_EN_OE_DLY, 0x13 },
	{ PHY_WRLVL_RESP_WAIT_CNT, 0x37 },
	{ PHY_RDLVL_MAX_EDGE, 0x01A3 },
	{ PHY_RDDATA_EN_DLY, 0x13 },
	{ PHY_RDDQS_LATENCY_ADJUST, 0x06 },
	{ PHY_RDDQS_GATE_SLAVE_DELAY, 0x8F },
	{ PHY_GTLVL_LAT_ADJ_START, 0x06 },
	{ PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_5500[] = {
	{ PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 },
	{ PHY_ADR_CALVL_DLY_STEP, 0x02 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_pi_5500[] = {
	{ PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x71 },
	{ PI_RDLAT_ADJ_F2, 0x32 },
	{ PI_TREF_F2, 0xA79 },
	{ PI_TDFI_WRLVL_WW_F0, 0x30 },
	{ PI_TDFI_WRLVL_WW_F1, 0x30 },
	{ PI_TDFI_WRLVL_WW_F2, 0x30 },
	{ PI_TDFI_CALVL_CAPTURE_F2, 0x23 },
	{ PI_TDFI_CALVL_CC_F2, 0x49 },
	{ PI_TVRCG_DISABLE_F2, 0x46 },
	{ PI_TVRCG_ENABLE_F2, 0x8B },
	{ PI_TMRWCKEL_F2, 0x0B },
	{ PI_TCKEHDQS_F2, 0x15 },
	{ PI_TFC_F2, 0xAD },
	{ PI_TDFI_WDQLVL_RW_F2, 0x0C },
	{ PI_TDFI_WDQLVL_WR_F2, 0x17 },
	{ PI_MBIST_TWCKENL_RD_ADJ_F2, 0x1C },
	{ PI_MBIST_RDLAT_ADJ_F2, 0x2E },
	{ PI_TWTR_S_F2, 0x09 },
	{ PI_TWR_F2, 0x18 },
	{ PI_TWTR_F2, 0x09 },
	{ PI_TWTR_L_F2, 0x09 },
	{ PI_TDFI_CTRLUPD_MAX_F2, 0x14F2 },
	{ PI_TDFI_CTRLUPD_INTERVAL_F2, 0xD174 },
	{ PI_TXSNR_F2, 0x10B },
	{ PI_ZQRESET_F2, 0x0023 },
	{ PI_TCBTRTW_F2, 0x07 },
	{ PI_SEQ_WAIT_16_F2, 0x0000AD },
	{ PI_SEQ_WAIT_21_F2, 0x000561 },
	{ PI_SEQ_WAIT_23_F2, 0x000019 },
	{ PI_SEQ_WAIT_24_F2, 0x000046 },
	{ PI_SEQ_WAIT_25_F2, 0x00008B },
	{ PI_SEQ_WAIT_26_F2, 0x00000A },
	{ PI_SEQ_WAIT_30_F2, 0x000038 },
	{ PI_TINIT_F2, 0x0219AF },
	{ PI_TINIT1_F2, 0x0219AF },
	{ PI_TINIT3_F2, 0x1500CF },
	{ PI_TINIT4_F2, 0x000023 },
	{ PI_TINIT5_F2, 0x000561 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_6000[] = {
	{ PHY_REGULATOR_EN_CNT, 0x1F },
	{ PHY_RDDATA_EN_TSEL_DLY, 0x12 },
	{ PHY_RDDATA_EN_OE_DLY, 0x15 },
	{ PHY_WRLVL_RESP_WAIT_CNT, 0x3A },
	{ PHY_RDLVL_MAX_EDGE, 0x01BD },
	{ PHY_RDDATA_EN_DLY, 0x15 },
	{ PHY_RDDQS_LATENCY_ADJUST, 0x07 },
	{ PHY_RDDQS_GATE_SLAVE_DELAY, 0x1B },
	{ PHY_GTLVL_LAT_ADJ_START, 0x06 },
	{ PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_6000[] = {
	{ PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 },
	{ PHY_ADR_CALVL_DLY_STEP, 0x02 }
};

static const struct dbsc5_table_patch dbsc5_table_patch_pi_6000[] = {
	{ PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x75 },
	{ PI_RDLAT_ADJ_F2, 0x34 },
	{ PI_TREF_F2, 0xB6B },
	{ PI_TDFI_WRLVL_WW_F0, 0x31 },
	{ PI_TDFI_WRLVL_WW_F1, 0x31 },
	{ PI_TDFI_WRLVL_WW_F2, 0x31 },
	{ PI_TVRCG_DISABLE_F2, 0x4D },
	{ PI_TVRCG_ENABLE_F2, 0x98 },
	{ PI_TMRWCKEL_F2, 0x0C },
	{ PI_TFC_F2, 0xBC },
	{ PI_TDFI_WDQLVL_RW_F2, 0x0C },
	{ PI_MBIST_TWCKENL_RD_ADJ_F2, 0x1C },
	{ PI_MBIST_RDLAT_ADJ_F2, 0x30 },
	{ PI_TWR_F2, 0x1A },
	{ PI_TDFI_CTRLUPD_MAX_F2, 0x16D6 },
	{ PI_TDFI_CTRLUPD_INTERVAL_F2, 0xE45C },
	{ PI_TXSNR_F2, 0x123 },
	{ PI_ZQRESET_F2, 0x0026 },
	{ PI_SEQ_WAIT_16_F2, 0x0000BC },
	{ PI_SEQ_WAIT_21_F2, 0x0005DD },
	{ PI_SEQ_WAIT_23_F2, 0x00001B },
	{ PI_SEQ_WAIT_24_F2, 0x00004D },
	{ PI_SEQ_WAIT_25_F2, 0x000098 },
	{ PI_SEQ_WAIT_30_F2, 0x00003A },
	{ PI_TINIT_F2, 0x024A16 },
	{ PI_TINIT1_F2, 0x024A16 },
	{ PI_TINIT3_F2, 0x16E4D8 },
	{ PI_TINIT4_F2, 0x000026 },
	{ PI_TINIT5_F2, 0x0005DD }
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_mbpsdiv_640 = {
	PHY_DATA_DC_CAL_CLK_SEL, 0x05
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_mbpsdiv_640 = {
	PHY_CLK_DC_CAL_CLK_SEL, 0x04
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbpsdiv_640 = {
	PHY_CAL_CLK_SELECT_0, 0x05
};

static const struct dbsc5_table_patch dbsc5_table_patch_slice_mbpsdiv_572 = {
	PHY_RX_PCLK_CLK_SEL, 0x3
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbpsdiv_572 = {
	PHY_PAD_ACS_RX_PCLK_CLK_SEL, 0x02
};

static const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbpsdiv_400[] = {
	{ PHY_PLL_CTRL, 0x1542 },
	{ PHY_PLL_CTRL_8X, 0x3342 }
};

/* Array of addresses for setting PI_DARRAY3_0 in each CS and frequency-set */
static const u32 PI_DARRAY3_0_CSx_Fx[CS_CNT][3] = {
	{ PI_DARRAY3_0_CS0_F0, PI_DARRAY3_0_CS0_F1, PI_DARRAY3_0_CS0_F2 },
	{ PI_DARRAY3_0_CS1_F0, PI_DARRAY3_0_CS1_F1, PI_DARRAY3_0_CS1_F2 }
};

/* Array of addresses for setting PI_DARRAY3_1 in each CS and frequency-set */
static const u32 PI_DARRAY3_1_CSx_Fx[CS_CNT][3] = {
	{ PI_DARRAY3_1_CS0_F0, PI_DARRAY3_1_CS0_F1, PI_DARRAY3_1_CS0_F2 },
	{ PI_DARRAY3_1_CS1_F0, PI_DARRAY3_1_CS1_F1, PI_DARRAY3_1_CS1_F2 }
};

/* DBSC registers */
#define DBSC_DBSYSCONF0			0x0
#define DBSC_DBSYSCONF1			0x0
#define DBSC_DBSYSCONF1A		0x4
#define DBSC_DBSYSCONF2			0x4
#define DBSC_DBPHYCONF0			0x8
#define DBSC_DBSYSCONF2A		0x8
#define DBSC_DBMEMKIND			0x20
#define DBSC_DBMEMKINDA			0x20
#define DBSC_DBMEMCONF(ch, cs)		(0x30 + (0x2000 * ((ch) & 0x2)) + (0x10 * ((ch) & 0x1)) + (0x4 * (cs)))
#define DBSC_DBMEMCONFA(ch, cs)		(0x30 + (0x4000 * ((ch) & 0x2)) + (0x10 * ((ch) & 0x1)) + (0x4 * (cs)))
#define DBSC_DBSYSCNT0			0x100
#define DBSC_DBSYSCNT0A			0x100
#define DBSC_DBACEN			0x200
#define DBSC_DBRFEN			0x204
#define DBSC_DBCMD			0x208
#define DBSC_DBWAIT			0x210
#define DBSC_DBBL			0x400
#define DBSC_DBBLA			0x400
#define DBSC_DBRFCNF1			0x414
#define DBSC_DBRFCNF2			0x418
#define DBSC_DBCALCNF			0x424
#define DBSC_DBDBICNT			0x518
#define DBSC_DBDFIPMSTRCNF		0x520
#define DBSC_DBDFICUPDCNF		0x540
#define DBSC_DBBCAMDIS			0x9FC
#define DBSC_DBSCHRW1			0x1024
#define DBSC_DBSCHTR0			0x1030
#define DBSC_DBTR(x)			(0x300 + (0x4 * (x)))
#define DBSC_DBRNK(x)			(0x430 + (0x4 * (x)))
#define DBSC_DBDFISTAT(ch)		(0x600 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBDFICNT(ch)		(0x604 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDCNT2(ch)		(0x618 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDLK(ch)			(0x620 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDRGA(ch)		(0x624 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDRGD(ch)		(0x628 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDRGM(ch)		(0x62C + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDSTAT0(ch)		(0x630 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBPDSTAT1(ch)		(0x634 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1)))
#define DBSC_DBSCHFCTST0		0x1040
#define DBSC_DBSCHFCTST1		0x1044

/* CPG PLL3 registers */
#define CPG_CPGWPR			0x0
#define CPG_FRQCRD0			0x80C
#define CPG_PLLECR			0x820
#define CPG_PLL3CR0			0x83C
#define CPG_PLL3CR1			0x8C0
#define CPG_FSRCHKCLRR4			0x590
#define CPG_FSRCHKSETR4			0x510
#define CPG_FSRCHKRA4			0x410
#define CPG_SRCR4			0x2C10
#define CPG_SRSTCLR4			0x2C90

#define CPG_FRQCRD_KICK_BIT		BIT(31)
#define CPG_PLL3CR0_KICK_BIT		BIT(31)
#define CPG_PLLECR_PLL3ST_BIT		BIT(11)

#define CLK_DIV(a, diva, b, divb)	(((a) * (divb)) / ((b) * (diva)))

struct renesas_dbsc5_dram_priv {
	void __iomem	*regs;
	void __iomem	*cpg_regs;

	/* The board parameter structure of the board */
	const struct renesas_dbsc5_board_config *dbsc5_board_config;

	/* The board clock frequency */
	u32		brd_clk;
	u32		brd_clkdiv;
	u32		brd_clkdiva;

	/* The Mbps of Bus */
	u32		bus_clk;
	u32		bus_clkdiv;

	/* The Mbps of DDR */
	u32		ddr_mbps;
	u32		ddr_mbpsdiv;

	/* DDR memory multiplier setting value */
	u32		ddr_mul;
	u32		ddr_mul_nf;
	u32		ddr_mul_low;
	u32		ddr_mul_reg;

	/* Value indicating the enabled channel */
	u32		ddr_phyvalid;

	/* The tccd value of DDR */
	u32		ddr_tccd;

	/* Memory capacity in each channel and each CS */
	u8 ddr_density[DRAM_CH_CNT][CS_CNT];
	/* Channels used for each memory rank */
	u32		ch_have_this_cs[CS_CNT];
	/* The maximum memory capacity */
	u32		max_density;

	/* Index of jedec spec1 setting table you use */
	u32		js1_ind;
	/* Array of jedec spec2 setting table */
	u32		js2[JS2_CNT];
	/* Read latency */
	u32		RL;
	/* Write latency */
	u32		WL;

	/* Array for DDR PI Slice settings */
	u32		DDR_PI_REGSET[DDR_PI_REGSET_NUM_V4H];
	/* Array for DDRPHY Slice settings */
	u32		DDR_PHY_SLICE_REGSET[DDR_PHY_SLICE_REGSET_NUM_V4H];
	/* Array for DDRPHY ADRRESS VALUE Slice settings */
	u32		DDR_PHY_ADR_V_REGSET[DDR_PHY_SLICE_REGSET_NUM_V4H];
	/* Array for DDRPHY ADRRESS CONTROL Slice settings */
	u32		DDR_PHY_ADR_G_REGSET[DDR_PHY_SLICE_REGSET_NUM_V4H];
};

static const struct renesas_dbsc5_board_config renesas_v4h_dbsc5_board_config = {
	/* RENESAS V4H White Hawk (64Gbit 1rank) */
	.bdcfg_phyvalid	= 0xF,
	.bdcfg_vref_r	= 0x0,
	.bdcfg_vref_w	= 0x0,
	.bdcfg_vref_ca	= 0x0,
	.bdcfg_rfm_chk	= true,
	.ch = {
		[0] = {
			.bdcfg_ddr_density =	{ 0x06, 0xFF },
			.bdcfg_ca_swap =	0x04506132,
			.bdcfg_dqs_swap =	0x01,
			.bdcfg_dq_swap =	{ 0x26147085, 0x12306845 },
			.bdcfg_dm_swap =	{ 0x03, 0x07 },
			.bdcfg_cs_swap =	0x10
		},
		[1] = {
			.bdcfg_ddr_density =	{ 0x06, 0xFF },
			.bdcfg_ca_swap =	0x02341065,
			.bdcfg_dqs_swap =	0x10,
			.bdcfg_dq_swap =	{ 0x56782314, 0x71048365 },
			.bdcfg_dm_swap =	{ 0x00, 0x02 },
			.bdcfg_cs_swap =	0x10
		},
		[2] = {
			.bdcfg_ddr_density =	{ 0x06, 0xFF },
			.bdcfg_ca_swap =	0x02150643,
			.bdcfg_dqs_swap =	0x10,
			.bdcfg_dq_swap =	{ 0x58264071, 0x41207536 },
			.bdcfg_dm_swap =	{ 0x03, 0x08 },
			.bdcfg_cs_swap =	0x10
		},
		[3] = {
			.bdcfg_ddr_density =	{ 0x06, 0xFF },
			.bdcfg_ca_swap =	0x01546230,
			.bdcfg_dqs_swap =	0x01,
			.bdcfg_dq_swap =	{ 0x45761328, 0x62801745 },
			.bdcfg_dm_swap =	{ 0x00, 0x03 },
			.bdcfg_cs_swap =	0x10
		}
	}
};

/**
 * r_vch_nxt() - Macro for channel selection loop
 *
 * Return the ID of the channel to be used. Check for valid channels
 * between the value of posn and the maximum number of CHs. If a valid
 * channel is found, returns the value of that channel.
 */
static u32 r_vch_nxt(struct udevice *dev, u32 pos)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	int posn;

	for (posn = pos; posn < DRAM_CH_CNT; posn++)
		if (priv->ddr_phyvalid & BIT(posn))
			break;

	return posn;
}

/* Select only valid channels in all channels from CH0. */
#define r_foreach_vch(dev, ch)  \
for ((ch) = r_vch_nxt((dev), 0); (ch) < DRAM_CH_CNT; (ch) = r_vch_nxt((dev), (ch) + 1))

/* All channels are selected. */
#define r_foreach_ech(ch) \
for (ch = 0; ch < DRAM_CH_CNT; ch++)

/**
 * dbsc5_clk_cpg_write_32() - Write clock control register
 *
 * Write the complement value of setting value to the CPG_CPGWPR register
 * for releaseing the protect. Write setting value to destination address.
 */
static void dbsc5_clk_cpg_write_32(struct udevice *dev, void __iomem *a, u32 v)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);

	writel(~v, priv->cpg_regs + CPG_CPGWPR);
	writel(v, a);
}

enum dbsc5_clk_pll3_mode {
	PLL3_LOW_FREQUENCY_MODE = 0,
	PLL3_HIGH_FREQUENCY_MODE,
	PLL3_HIGH_FREQUENCY_MODE_LOAD_REGISTER
};

/**
 * dbsc5_clk_pll3_control() - Set PLL3
 * @dev: DBSC5 device
 * @mode: PLL3 frequency mode
 *
 * Determine the set value according to the frequency mode of the argument.
 * Write the set value to CPG_FRQCRD0 register and CPG_FRQCRD0 one.
 * Reflect settings
 */
static void dbsc5_clk_pll3_control(struct udevice *dev, u32 mode)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	u32 data_div, data_mul, data_nf, ssmode, val;
	int ret;

	/*
	 * PLL3VCO = EXTAL * priv->ddr_mul * 1/2
	 * clk_ctlr_sync = PLL3VCO * pll3_div
	 * priv->ddr_mul = (NI[7:0] + 1) * 2 + NF[24:0] / 2^24
	 */

	switch (mode) {
	case PLL3_LOW_FREQUENCY_MODE:
		/* Low frequency mode (50MHz) */
		data_mul = (priv->ddr_mul_low / 2) - 1;	/* PLL3VCO = 1600MHz */
		data_div = 0x9;				/* div = 32 */
		data_nf = 0x0;
		ssmode = 0x0;
		break;
	case PLL3_HIGH_FREQUENCY_MODE:
		/* High frequency mode */
		data_mul = (priv->ddr_mul / 2) - 1;
		data_div = 0x0;				/* div = 2 */
		data_nf = priv->ddr_mul_nf;
		ssmode = 0x4;
		break;
	case PLL3_HIGH_FREQUENCY_MODE_LOAD_REGISTER:
		/* High frequency mode for loading to DDRPHY registers */
		data_mul = (priv->ddr_mul_reg / 2) - 1;
		data_div = 0x0;				/* div = 2 */
		data_nf = 0x0;
		ssmode = 0x4;
		break;
	default:
		printf("%s Mode %d not supported\n", __func__, mode);
		hang();
	}

	data_mul = (data_mul << 20) | (ssmode << 16);
	data_nf = data_nf << 21;

	if (((readl(priv->cpg_regs + CPG_PLL3CR0) & 0x3FFFFF7F) != data_mul) ||
	    (readl(priv->cpg_regs + CPG_PLL3CR1) != data_nf)) {
		/* PLL3CR0 multiplie set */
		dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_PLL3CR0, data_mul);
		/* PLL3CR1 multiplie set */
		dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_PLL3CR1, data_nf);
		dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_PLL3CR0,
				       readl(priv->cpg_regs + CPG_PLL3CR0) |
				       CPG_PLL3CR0_KICK_BIT);

		ret = readl_poll_timeout(priv->cpg_regs + CPG_PLLECR, val,
					 (val & CPG_PLLECR_PLL3ST_BIT),
					 1000000);
		if (ret < 0) {
			printf("%s CPG_PLLECR bit CPG_PLLECR_PLL3ST_BIT timeout\n", __func__);
			hang();
		}
	}

	/* PLL3 DIV set(Target value) */
	ret = readl_poll_timeout(priv->cpg_regs + CPG_FRQCRD0, val,
				 ((val & CPG_FRQCRD_KICK_BIT) == 0),
				 1000000);
	if (ret < 0) {
		printf("%s CPG_FRQCRD0 bit CPG_FRQCRD_KICK_BIT div set timeout\n", __func__);
		hang();
	}

	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FRQCRD0,
			       (readl(priv->cpg_regs + CPG_FRQCRD0) & 0xFFFFFFF0) |
			       data_div);
	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FRQCRD0,
			       readl(priv->cpg_regs + CPG_FRQCRD0) |
			       CPG_FRQCRD_KICK_BIT);
	ret = readl_poll_timeout(priv->cpg_regs + CPG_FRQCRD0, val,
				 ((val & CPG_FRQCRD_KICK_BIT) == 0),
				 1000000);
	if (ret < 0) {
		printf("%s CPG_FRQCRD0 bit CPG_FRQCRD_KICK_BIT timeout\n", __func__);
		hang();
	}
}

/**
 * dbsc5_clk_wait_freqchgreq() - Training handshake functions
 *
 * Check the value of the argument req_assert. If req_assert is 1, wait until
 * FREQCHGREQ of all channels is 1 before time expires. If req_assert is 0,
 * wait until FREQCHGREQ of all channels is 0 before time expires. Return the
 * result of whether time has expired or not as a return value.
 */
static u32 dbsc5_clk_wait_freqchgreq(struct udevice *dev, u32 req_assert)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 count = 0xFFFFFF;
	u32 ch, reg;

	do {
		reg = !!req_assert;
		r_foreach_vch(dev, ch)
			reg &= readl(regs_dbsc_d + DBSC_DBPDSTAT0(ch));
		count = count - 1;
	} while (((reg & 0x1) != !!req_assert) && (count != 0));

	return count == 0x0;
}

/**
 * dbsc5_clk_set_freqchgack() - Training handshake functions
 * @dev: DBSC5 device
 * @ack_assert: Select DBSC_DBPDCNT2 content
 *
 * Check the value of the argument ackassert. If the value of ackassert
 * is greater than or equal to 0, write 0xCF01 to DBSC_DBPDCNT2.
 * If the value of ackassert is 0, write 0x0 to DBSC_DBPDCNT2.
 */
static void dbsc5_clk_set_freqchgack(struct udevice *dev, u32 ack_assert)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	const u32 reg = ack_assert ? 0xcf01 : 0x0;
	u32 ch;

	r_foreach_vch(dev, ch)
		writel(reg, regs_dbsc_d + DBSC_DBPDCNT2(ch));
}

/**
 * dbsc5_clk_wait_dbpdstat1() - Wait for status register update
 * @dev: DBSC5 device
 * @status: Expected status
 *
 * Read value the DBSC_DBPDSTAT1(ch) register. Wait until the contents
 * of the status register are the same as status.
 */
static void dbsc5_clk_wait_dbpdstat1(struct udevice *dev, u32 status)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 i, ch, chk, reg;

	for (i = 0; i < 2; i++) {
		do {
			reg = status;
			chk = 0;
			r_foreach_vch(dev, ch) {
				reg &= readl(regs_dbsc_d + DBSC_DBPDSTAT1(ch));
				chk |= readl(regs_dbsc_d + DBSC_DBPDSTAT0(ch));
			}
		} while (reg != status && !(chk & BIT(0)));
	}
}

/**
 * dbsc5_clk_pll3_freq() - Set up the pll3 frequency
 * @dev: DBSC5 device
 *
 * Wait for frequency change request. DBSC_DBPDSTAT0 value determines whether
 * dbsc5_clk_pll3_control is called in low frequency mode or high frequency
 * mode. Call dbsc5_clk_set_freqchgack(1) function. Check update completion until
 * timeout. Call dbsc5_clk_set_freqchgack(0) function. If timed out, return with
 * error log Wait for status register update.
 */
static int dbsc5_clk_pll3_freq(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 fsel, timeout;

	dbsc5_clk_wait_freqchgreq(dev, 1);

	fsel = (readl(regs_dbsc_d + DBSC_DBPDSTAT0(0)) & 0x300) >> 8;
	dbsc5_clk_pll3_control(dev, fsel ? PLL3_HIGH_FREQUENCY_MODE :
					   PLL3_LOW_FREQUENCY_MODE);

	dbsc5_clk_set_freqchgack(dev, 1);
	timeout = dbsc5_clk_wait_freqchgreq(dev, 0);
	dbsc5_clk_set_freqchgack(dev, 0);

	if (timeout) {
		printf("Time out\n");
		return -ETIMEDOUT;
	}

	dbsc5_clk_wait_dbpdstat1(dev, 0x7);

	return 0;
}

/**
 * dbsc5_reg_write() - Write DBSC register
 * @addr: Destination address
 * @data: Setting value to be written
 *
 * Write 32bit value @data to register at @addr .
 */
static void dbsc5_reg_write(void __iomem *addr, u32 data)
{
	writel(data, addr);

	if (((uintptr_t)addr & 0x000A0000) == 0x000A0000)
		writel(data, addr + 0x4000);
	else
		writel(data, addr + 0x8000);
}

/**
 * dbsc5_reg_write() - DRAM Command Write Access
 * @dev: DBSC5 device
 * @cmd DRAM command.
 *
 * First, execute the dummy read to DBSC_DBCMD.
 * Confirm that no DBSC command operation is in progress 0.
 * Write the contents of the command to be sent to DRAM.
 */
static void dbsc5_send_dbcmd2(struct udevice *dev, u32 cmd)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 val;
	int ret;

	/* dummy read */
	readl(regs_dbsc_d + DBSC_DBCMD);

	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBWAIT, val, ((val & BIT(0)) == 0), 1000000);
	if (ret < 0) {
		printf("%s DBWAIT bit 0 timeout\n", __func__);
		hang();
	}

	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBWAIT + 0x4000, val, ((val & BIT(0)) == 0), 1000000);
	if (ret < 0) {
		printf("%s DBWAIT + 0x4000 bit 0 timeout\n", __func__);
		hang();
	}

	dbsc5_reg_write(regs_dbsc_d + DBSC_DBCMD, cmd);
}

/**
 * dbsc5_reg_ddrphy_read() - Read setting from DDR PHY register
 * @dev: DBSC5 device
 * @ch: Target channel
 * @regadd: Destination address
 *
 * Write matching values to DBPDRGA register and read value out of DBSC_DBPDRGD.
 * Wait until the write process completed in each step.
 */
static u32 dbsc5_reg_ddrphy_read(struct udevice *dev, u32 ch, u32 regadd)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 val;
	int ret;

	writel(regadd | BIT(14), regs_dbsc_d + DBSC_DBPDRGA(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == (regadd | BIT(15) | BIT(14))), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGA timeout\n", __func__);
		hang();
	}

	val = readl(regs_dbsc_d + DBSC_DBPDRGA(ch));

	writel(regadd | BIT(15), regs_dbsc_d + DBSC_DBPDRGA(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGA | BIT(15) timeout\n", __func__);
		hang();
	}

	writel(regadd | BIT(15), regs_dbsc_d + DBSC_DBPDRGA(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGA | BIT(15) again timeout\n", __func__);
		hang();
	}

	return readl(regs_dbsc_d + DBSC_DBPDRGD(ch));
}

/**
 * dbsc5_reg_ddrphy_write(dev, ) - Write setting to DDR PHY register
 * @dev: DBSC5 device
 * @ch: Target channel
 * @regadd: Destination address
 * @regdata: Value to be written
 *
 * Write matching values to DBPDRGA, DBPDRGD, DBPDRGA, DBPDRGA registers.
 * Wait until the write process completed in each step.
 */
static void dbsc5_reg_ddrphy_write(struct udevice *dev, u32 ch, u32 regadd, u32 regdata)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 val;
	int ret;

	writel(regadd, regs_dbsc_d + DBSC_DBPDRGA(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGA timeout\n", __func__);
		hang();
	}

	writel(regdata, regs_dbsc_d + DBSC_DBPDRGD(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == (regadd | BIT(15))), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGD timeout\n", __func__);
		hang();
	}

	writel(regadd | BIT(15), regs_dbsc_d + DBSC_DBPDRGA(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGA | BIT(15) timeout\n", __func__);
		hang();
	}

	writel(regadd, regs_dbsc_d + DBSC_DBPDRGA(ch));
}

/*
 * dbsc5_reg_ddrphy_write_all() - Write setting from DDR PHY register for all channels
 * @dev: DBSC5 device
 * @regadd: Destination address
 * @regdata: Value to be written
 *
 * Wrapper around dbsc5_reg_ddrphy_write() for all channels.
 */
static void dbsc5_reg_ddrphy_write_all(struct udevice *dev, u32 regadd, u32 regdata)
{
	u32 ch;

	r_foreach_vch(dev, ch)
		dbsc5_reg_ddrphy_write(dev, ch, regadd, regdata);
}

/**
 * dbsc5_reg_ddrphy_masked_write() - Write setting to DDR PHY register with mask
 * @dev: DBSC5 device
 * @ch: Target channel
 * @regadd: Destination address
 * @regdata: Value to be written
 * @msk: Register mask
 *
 * Wrapper around dbsc5_reg_ddrphy_write() with DBPDRGM set.
 */
static void dbsc5_reg_ddrphy_masked_write(struct udevice *dev, u32 ch, u32 regadd, u32 regdata, u32 msk)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 val;
	int ret;

	writel(msk, regs_dbsc_d + DBSC_DBPDRGM(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGM(ch), val, (val == msk), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGM timeout\n", __func__);
		hang();
	}

	dbsc5_reg_ddrphy_write(dev, ch, regadd, regdata);

	writel(0, regs_dbsc_d + DBSC_DBPDRGM(ch));
	ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGM(ch), val, (val == 0), 1000000);
	if (ret < 0) {
		printf("%s regs_dbsc_d + DBSC_DBPDRGM != 0 timeout\n", __func__);
		hang();
	}
}

/**
 * dbsc5_ddr_setval_slice() - Write setting to DDR PHY hardware
 * @dev: DBSC5 device
 * @ch: Target channel
 * @slice: Target slice
 * @regdef: Encoded PHY/PI register and bitfield
 * @val: Value to be written
 *
 * Calculate the bit field in which to write the setting value
 * from encoded register and bitfield @regdef parameter. Call
 * dbsc5_reg_ddrphy_masked_write() to write the value to hardware.
 */
static void dbsc5_ddr_setval_slice(struct udevice *dev, u32 ch, u32 slice, u32 regdef, u32 val)
{
	const u32 adr = DDR_REGDEF_ADR(regdef) + (0x100 * slice);
	const u32 len = DDR_REGDEF_LEN(regdef);
	const u32 lsb = DDR_REGDEF_LSB(regdef);
	const u32 msk = (len == 32) ? 0xffffffff : ((BIT(len) - 1) << lsb);
	const u32 dms = ~((!!(msk & BIT(24)) << 3) | (!!(msk & BIT(16)) << 2) |
			  (!!(msk & BIT(8)) << 1) | !!(msk & BIT(0))) & 0xf;

	dbsc5_reg_ddrphy_masked_write(dev, ch, adr, val << lsb, dms);
}

/*
 * dbsc5_ddr_setval() - Write setting from DDR PHY hardware slice 0
 * @dev: DBSC5 device
 * @ch: Target channel
 * @regdef: Encoded PHY/PI register and bitfield
 * @val: Value to be written
 *
 * Wrapper around dbsc5_ddr_setval_slice() for slice 0.
 */
static void dbsc5_ddr_setval(struct udevice *dev, u32 ch, u32 regdef, u32 val)
{
	dbsc5_ddr_setval_slice(dev, ch, 0, regdef, val);
}

/*
 * dbsc5_ddr_setval_all_ch_slice() - Write setting from DDR PHY hardware for all channels and one slice
 * @dev: DBSC5 device
 * @slice: Target slice
 * @regdef: Encoded PHY/PI register and bitfield
 * @val: Value to be written
 *
 * Wrapper around dbsc5_ddr_setval_slice() for slice 0.
 */
static void dbsc5_ddr_setval_all_ch_slice(struct udevice *dev, u32 slice, u32 regdef, u32 val)
{
	u32 ch;

	r_foreach_vch(dev, ch)
		dbsc5_ddr_setval_slice(dev, ch, slice, regdef, val);
}

/*
 * dbsc5_ddr_setval_all_ch() - Write setting from DDR PHY hardware for all channels and slice 0
 * @dev: DBSC5 device
 * @regdef: Encoded PHY/PI register and bitfield
 * @val: Value to be written
 *
 * Wrapper around dbsc5_ddr_setval_all_ch_slice() for slice 0.
 */
static void dbsc5_ddr_setval_all_ch(struct udevice *dev, u32 regdef, u32 val)
{
	dbsc5_ddr_setval_all_ch_slice(dev, 0, regdef, val);
}

/*
 * dbsc5_ddr_setval_all_ch_all_slice() - Write setting from DDR PHY hardware for all channels and all slices
 * @dev: DBSC5 device
 * @regdef: Encoded PHY/PI register and bitfield
 * @val: Value to be written
 *
 * Wrapper around dbsc5_ddr_setval_all_ch_slice() for slice 0.
 */
static void dbsc5_ddr_setval_all_ch_all_slice(struct udevice *dev, u32 regdef, u32 val)
{
	u32 slice;

	for (slice = 0; slice < SLICE_CNT; slice++)
		dbsc5_ddr_setval_all_ch_slice(dev, slice, regdef, val);
}

/**
 * dbsc5_ddr_getval_slice() - Read setting from DDR PHY/PI hardware
 * @dev: DBSC5 device
 * @ch: Target channel
 * @slice: Target slice
 * @regdef: Encoded PHY/PI register and bitfield
 *
 * Calculate the address and the bit-field from "regdef" value.
 * Call dbsc5_reg_ddrphy_read() to read value from the target address.
 */
static u32 dbsc5_ddr_getval_slice(struct udevice *dev, u32 ch, u32 slice, u32 regdef)
{
	const u32 adr = DDR_REGDEF_ADR(regdef) + (0x100 * slice);
	const u32 len = DDR_REGDEF_LEN(regdef);
	const u32 lsb = DDR_REGDEF_LSB(regdef);
	const u32 msk = (len == 32) ? 0xffffffff : (BIT(len) - 1);

	return (dbsc5_reg_ddrphy_read(dev, ch, adr) >> lsb) & msk;
}

/**
 * dbsc5_ddr_getval() - Read setting from DDR PHY/PI hardware slice 0
 * @dev: DBSC5 device
 * @ch: Target channel
 * @regdef: Encoded PHY/PI register and bitfield
 *
 * Wrapper around dbsc5_ddr_getval_slice() for slice 0.
 */
static u32 dbsc5_ddr_getval(struct udevice *dev, u32 ch, u32 regdef)
{
	return dbsc5_ddr_getval_slice(dev, ch, 0, regdef);
}

/**
 * dbsc5_table_patch_set() - Modify DDR PHY/PI settings table
 * @tbl: DDR PHY/PI setting table pointer
 * @adrmsk_pi: Use wider address mask for PI register
 * @patch: List of modifications to the settings table
 * @patchlen: Length of the list of modifications to the settings table
 *
 * Calculate the target index of settings table, calculate the bit-field
 * to write the setting value, and write the setting value to the target
 * bit-field in the index.
 */
static void dbsc5_table_patch_set(u32 *tbl, const bool adrmsk_pi,
				  const struct dbsc5_table_patch *patch,
				  int patchlen)
{
	const u32 adrmsk = adrmsk_pi ? 0x7FF : 0xFF;
	u32 adr, len, lsb, msk;
	int i;

	for (i = 0; i < patchlen; i++) {
		adr = DDR_REGDEF_ADR(patch[i].reg);
		len = DDR_REGDEF_LEN(patch[i].reg);
		lsb = DDR_REGDEF_LSB(patch[i].reg);
		msk = (len == 32) ? 0xffffffff : ((BIT(len) - 1) << lsb);

		tbl[adr & adrmsk] &= ~msk;
		tbl[adr & adrmsk] |= (patch[i].val << lsb) & msk;
	}
}

/**
 * dbsc5_ddrtbl_getval() - Read setting from DDR PHY/PI settings table
 * @tbl: DDR PHY/PI setting table pointer
 * @regdef: Encoded PHY/PI register and bitfield
 * @adrmsk_pi: Use wider address mask for PI register
 *
 * Calculate the target index of *tbl and the bit-field to read the
 * setting value and read and return the setting value from the target
 * bit-field in the index.
 */
static u32 dbsc5_ddrtbl_getval(const u32 *tbl, u32 regdef, bool adrmsk_pi)
{
	const u32 adrmsk = adrmsk_pi ? 0x7FF : 0xFF;
	const u32 adr = DDR_REGDEF_ADR(regdef);
	const u32 len = DDR_REGDEF_LEN(regdef);
	const u32 lsb = DDR_REGDEF_LSB(regdef);
	const u32 msk = (len == 32) ? 0xffffffff : (BIT(len) - 1);

	return (tbl[adr & adrmsk] >> lsb) & msk;
}

/**
 * dbsc5_f_scale() - Calculate the best value for DBSC timing setting
 * @priv: Driver private data
 * @frac: Perform fractional rounding
 * @ps Optimal setting value in pico second
 * @cyc Optimal setting value in cycle count
 *
 * Convert the optimal value in pico second to in cycle count. Optionally, if @frac is true,
 * perform fractional rounding. Compare the value of the result of the conversion with the
 * value of the argument @cyc and return the larger value.
 */
static u32 dbsc5_f_scale(struct renesas_dbsc5_dram_priv *priv, const bool frac, u32 ps, u32 cyc)
{
	const u32 mul = frac ? 8 : 800000;
	const u32 tmp = DIV_ROUND_UP(ps, 10UL) * priv->ddr_mbps;
	const u32 f_scale_div = DIV_ROUND_UP(tmp, mul * priv->ddr_mbpsdiv);

	return (f_scale_div > cyc) ? f_scale_div : cyc;
}

/**
 * dbsc5_f_scale_js2() - Select optimal settings based on jedec_spec2
 * @priv: Driver private data
 *
 * Calculate and assign each setting value of jedec_spec2 by "dbsc5_f_scale" function.
 * Only the following array elements are calculated using different formulas from those
 * described above -- JS2_tRRD/JS2_tFAW/JS2_tZQCALns/JS2_tRCpb/JS2_tRCab.
 */
static void dbsc5_f_scale_js2(struct renesas_dbsc5_dram_priv *priv)
{
	const int derate = 0;
	int i;

	for (i = 0; i < JS2_TBLCNT; i++) {
		priv->js2[i] = dbsc5_f_scale(priv, false,
					     jedec_spec2[derate][i].ps,
					     jedec_spec2[derate][i].cyc);
	}

	priv->js2[JS2_tZQCALns] = dbsc5_f_scale(priv, false,
						jedec_spec2[derate][JS2_tZQCALns].ps * 1000UL, 0);
	priv->js2[JS2_tDQ72DQns] = dbsc5_f_scale(priv, false,
						 jedec_spec2[derate][JS2_tDQ72DQns].ps * 1000UL, 0);
	priv->js2[JS2_tCAENTns] = dbsc5_f_scale(priv, false,
						jedec_spec2[derate][JS2_tCAENTns].ps * 1000UL, 0);
	priv->js2[JS2_tRCpb] = priv->js2[JS2_tRAS] + priv->js2[JS2_tRPpb];
	priv->js2[JS2_tRCab] = priv->js2[JS2_tRAS] + priv->js2[JS2_tRPab];
	priv->js2[JS2_tRFCab] = dbsc5_f_scale(priv, false,
					      jedec_spec2_tRFC_ab[priv->max_density] * 1000UL, 0);

	priv->js2[JS2_tRBTP] = dbsc5_f_scale(priv, false, 7500, 2) - 2;
	priv->js2[JS2_tXSR] = priv->js2[JS2_tRFCab] +
			      dbsc5_f_scale(priv, false, 7500, 2);
	priv->js2[JS2_tPDN] = dbsc5_f_scale(priv, false, 10000, 0) + 1;
	priv->js2[JS2_tPDN_DSM] = dbsc5_f_scale(priv, true,
						jedec_spec2[derate][JS2_tPDN_DSM].ps * 10UL, 0);
	priv->js2[JS2_tXSR_DSM] = dbsc5_f_scale(priv, true,
						jedec_spec2[derate][JS2_tXSR_DSM].ps * 10UL, 0);
	priv->js2[JS2_tXDSM_XP] = dbsc5_f_scale(priv, true,
						jedec_spec2[derate][JS2_tXDSM_XP].ps * 10UL, 0);
	priv->js2[JS2_tWLWCKOFF] = dbsc5_f_scale(priv, false, 14000, 5);
}

/**
 * dbsc5_ddrtbl_calc() - Calculate JS1/JS2
 * @priv: Driver private data
 *
 * Determine jedec_spec1 configuration table based on priv->ddr_mbps
 * and priv->ddr_mbpsdiv. Calculate the value of the jedec_spec2
 * configuration table from priv->ddr_mbps and priv->ddr_mbpsdiv.
 */
static void dbsc5_ddrtbl_calc(struct renesas_dbsc5_dram_priv *priv)
{
	int i;

	/* Search jedec_spec1 index */
	for (i = JS1_USABLEC_SPEC_LO; i < JS1_FREQ_TBL_NUM - 1; i++)
		if (js1[i].fx3 * 2 * priv->ddr_mbpsdiv >= priv->ddr_mbps * 3)
			break;

	priv->js1_ind = clamp(i, 0, JS1_USABLEC_SPEC_HI);

	priv->RL = js1[priv->js1_ind].RLset1;
	priv->WL = js1[priv->js1_ind].WLsetA;

	/* Calculate jedec_spec2 */
	dbsc5_f_scale_js2(priv);
};

/**
 * dbsc5_ddrtbl_load() Load table data into DDR registers
 * @dev: DBSC5 device
 *
 * Copy the base configuration table to a local array. Change PI register table
 * settings to match priv->ddr_mbps and priv->ddr_mbpsdiv.
 *
 * If the set value vref_r is not 0, change the "Read Vref (SoC side) Training range"
 * setting in the configuration table.
 *
 * If the set value vref_w is not 0, change the "Write Vref (MR14, MR15) Training range"
 * setting in the configuration table.
 *
 * If the set value vref_ca is not 0, change the "CA Vref (MR12) Training range"
 * setting in the configuration table.
 *
 * If priv->ddr_mbps/priv->ddr_mbpsdiv is less than 5120,
 * change the contents of the PHY register setting table.
 * If priv->ddr_mbps/priv->ddr_mbpsdiv is less than 4576,
 * change the contents of the PHY register setting table.
 *
 * Reflect the contents of the configuration table in the register.
 */
static void dbsc5_ddrtbl_load(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbps = {
		PHY_CAL_INTERVAL_COUNT_0, 10000 * priv->ddr_mbps / priv->ddr_mbpsdiv / 8 / 256,
	};

	const struct dbsc5_table_patch dbsc5_table_patch_pi_js[] = {
		{ PI_WRLAT_F2, priv->WL },
		{ PI_TWCKENL_WR_ADJ_F2, (js1[priv->js1_ind].WCKENLW * 4) + 4 },
		{ PI_TWCKENL_RD_ADJ_F2, (js1[priv->js1_ind].WCKENLR * 4) + 4 },
		{ PI_TWCKPRE_STATIC_F2, (js1[priv->js1_ind].WCKPRESTA * 4) },
		{ PI_TWCKPRE_TOGGLE_RD_F2, (js1[priv->js1_ind].WCKPRETGLR) * 4 },
		{ PI_CASLAT_F2, priv->RL },
		{ PI_TWCKENL_FS_ADJ_F2, (js1[priv->js1_ind].WCKENLF * 4) + 4 },
		{ PI_TRFC_F2, priv->js2[JS2_tRFCab] },
		{ PI_WRLVL_WCKOFF_F2, (priv->js2[JS2_tWLWCKOFF]) + 3 },
		{ PI_WRLAT_ADJ_F2, (priv->WL * 4) + 2 },
		{ PI_TCAENT_F2, priv->js2[JS2_tCAENTns] },
		{ PI_TVREF_LONG_F2, (priv->js2[JS2_tCAENTns]) + 1 },
		{ PI_TVREF_SHORT_F2, (priv->js2[JS2_tCAENTns]) + 1 },
		{ PI_TRCD_F2, priv->js2[JS2_tRCD] },
		{ PI_TRP_F2, priv->js2[JS2_tRPab] },
		{ PI_TRTP_F2, js1[priv->js1_ind].nRBTP },
		{ PI_TRAS_MIN_F2, priv->js2[JS2_tRAS] },
		{ PI_TMRD_F2, (priv->js2[JS2_tMRD]) + 1 },
		{ PI_TSR_F2, priv->js2[JS2_tSR] },
		{ PI_TZQCAL_F2, priv->js2[JS2_tZQCALns] },
		{ PI_TZQLAT_F2, priv->js2[JS2_tZQLAT] },
		{ PI_TDQ72DQ_F2, priv->js2[JS2_tDQ72DQns] },
		{ PI_MC_TRFC_F2, priv->js2[JS2_tRFCab] },
	};

	const u32 vref_r = priv->dbsc5_board_config->bdcfg_vref_r;
	const struct dbsc5_table_patch dbsc5_table_patch_slice_vref_r[] = {
		{ PHY_VREF_INITIAL_START_POINT, vref_r & 0xFF },
		{ PHY_VREF_INITIAL_STOP_POINT, (vref_r & 0xFF00) >> 8 },
		{ PHY_VREF_INITIAL_STEPSIZE, (vref_r & 0xFF0000) >> 16 }
	};

	const u32 vref_w = priv->dbsc5_board_config->bdcfg_vref_w;
	const struct dbsc5_table_patch dbsc5_table_patch_pi_vref_w[] = {
		{ PI_WDQLVL_VREF_INITIAL_START_POINT_F0, vref_w & 0xff },
		{ PI_WDQLVL_VREF_INITIAL_START_POINT_F1, vref_w & 0xff },
		{ PI_WDQLVL_VREF_INITIAL_START_POINT_F2, vref_w & 0xff },
		{ PI_WDQLVL_VREF_INITIAL_STOP_POINT_F0, (vref_w & 0xff00) >> 8 },
		{ PI_WDQLVL_VREF_INITIAL_STOP_POINT_F1, (vref_w & 0xff00) >> 8 },
		{ PI_WDQLVL_VREF_INITIAL_STOP_POINT_F2, (vref_w & 0xff00) >> 8 }
	};

	const u32 vref_ca = priv->dbsc5_board_config->bdcfg_vref_ca;
	const struct dbsc5_table_patch dbsc5_table_patch_pi_vref_ca[] = {
		{ PI_CALVL_VREF_INITIAL_START_POINT_F0, vref_ca & 0xff },
		{ PI_CALVL_VREF_INITIAL_START_POINT_F1, vref_ca & 0xff },
		{ PI_CALVL_VREF_INITIAL_START_POINT_F2, vref_ca & 0xff },
		{ PI_CALVL_VREF_INITIAL_STOP_POINT_F0, (vref_ca & 0xff00) >> 8 },
		{ PI_CALVL_VREF_INITIAL_STOP_POINT_F1, (vref_ca & 0xff00) >> 8 },
		{ PI_CALVL_VREF_INITIAL_STOP_POINT_F2, (vref_ca & 0xff00) >> 8 }
	};

	int i, cs, slice;
	u32 adr;

	/* Prepare register tables */
	memcpy(priv->DDR_PHY_SLICE_REGSET, DDR_PHY_SLICE_REGSET_V4H, sizeof(DDR_PHY_SLICE_REGSET_V4H));
	memcpy(priv->DDR_PHY_ADR_V_REGSET, DDR_PHY_ADR_V_REGSET_V4H, sizeof(DDR_PHY_ADR_V_REGSET_V4H));
	memcpy(priv->DDR_PHY_ADR_G_REGSET, DDR_PHY_ADR_G_REGSET_V4H, sizeof(DDR_PHY_ADR_G_REGSET_V4H));
	memcpy(priv->DDR_PI_REGSET, DDR_PI_REGSET_V4H, sizeof(DDR_PI_REGSET_V4H));

	/* Adjust PI parameters */
	dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false,
			      &dbsc5_table_patch_adr_g_mbps, 1);
	dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
			      dbsc5_table_patch_pi_js,
			      ARRAY_SIZE(dbsc5_table_patch_pi_js));

	if (priv->ddr_mbps < (3201 * priv->ddr_mbpsdiv)) {
		/* 2751-3200 */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_3200,
				      ARRAY_SIZE(dbsc5_table_patch_slice_3200));
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      dbsc5_table_patch_adr_v_3200,
				      ARRAY_SIZE(dbsc5_table_patch_adr_v_3200));
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_3200,
				      ARRAY_SIZE(dbsc5_table_patch_pi_3200));
	} else if (priv->ddr_mbps < (3734 * priv->ddr_mbpsdiv)) {
		/* 3201-3733 */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_3733,
				      ARRAY_SIZE(dbsc5_table_patch_slice_3733));
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      dbsc5_table_patch_adr_v_3733,
				      ARRAY_SIZE(dbsc5_table_patch_adr_v_3733));
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_3733,
				      ARRAY_SIZE(dbsc5_table_patch_pi_3733));
	} else if (priv->ddr_mbps < (4268 * priv->ddr_mbpsdiv)) {
		/* 3734-4267 */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_4266,
				      ARRAY_SIZE(dbsc5_table_patch_slice_4266));
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      dbsc5_table_patch_adr_v_4266,
				      ARRAY_SIZE(dbsc5_table_patch_adr_v_4266));
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_4266,
				      ARRAY_SIZE(dbsc5_table_patch_pi_4266));
	} else if (priv->ddr_mbps < (4801 * priv->ddr_mbpsdiv)) {
		/* 4269-4800 */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_4800,
				      ARRAY_SIZE(dbsc5_table_patch_slice_4800));
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      dbsc5_table_patch_adr_v_4800,
				      ARRAY_SIZE(dbsc5_table_patch_adr_v_4800));
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_4800,
				      ARRAY_SIZE(dbsc5_table_patch_pi_4800));
	} else if (priv->ddr_mbps < (5501 * priv->ddr_mbpsdiv)) {
		/* 4801 - 5500 */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_5500,
				      ARRAY_SIZE(dbsc5_table_patch_slice_5500));
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      dbsc5_table_patch_adr_v_5500,
				      ARRAY_SIZE(dbsc5_table_patch_adr_v_5500));
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_5500,
				      ARRAY_SIZE(dbsc5_table_patch_pi_5500));
	} else if (priv->ddr_mbps < (6001 * priv->ddr_mbpsdiv)) {
		/* 5501 - 6000 */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_6000,
				      ARRAY_SIZE(dbsc5_table_patch_slice_6000));
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      dbsc5_table_patch_adr_v_6000,
				      ARRAY_SIZE(dbsc5_table_patch_adr_v_6000));
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_6000,
				      ARRAY_SIZE(dbsc5_table_patch_pi_6000));
	}

	for (cs = 0; cs < CS_CNT; cs++) {
		struct dbsc5_table_patch dbsc5_table_patch_pi_mr12[] = {
			{ PI_DARRAY3_0_CSx_Fx[cs][2], js1[priv->js1_ind].MR1 },
			{ PI_DARRAY3_1_CSx_Fx[cs][2], js1[priv->js1_ind].MR2 },
		};

		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_mr12,
				      ARRAY_SIZE(dbsc5_table_patch_pi_mr12));
	}

	/* Read Vref (SoC side) Training range */
	if (priv->dbsc5_board_config->bdcfg_vref_r) {
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      dbsc5_table_patch_slice_vref_r,
				      ARRAY_SIZE(dbsc5_table_patch_slice_vref_r));
	}

	/* Write Vref (MR14, MR15) Training range */
	if (priv->dbsc5_board_config->bdcfg_vref_w) {
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_vref_w,
				      ARRAY_SIZE(dbsc5_table_patch_pi_vref_w));
	}

	/* CA Vref (MR12) Training range */
	if (priv->dbsc5_board_config->bdcfg_vref_ca) {
		dbsc5_table_patch_set(priv->DDR_PI_REGSET, true,
				      dbsc5_table_patch_pi_vref_ca,
				      ARRAY_SIZE(dbsc5_table_patch_pi_vref_ca));
	}

	/* Low Freq setting */
	if (priv->ddr_mbps < (8 * 640 * priv->ddr_mbpsdiv)) {
		/* CAL_CLK(10-20MHz) */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      &dbsc5_table_patch_slice_mbpsdiv_640, 1);
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false,
				      &dbsc5_table_patch_adr_v_mbpsdiv_640, 1);
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false,
				      &dbsc5_table_patch_adr_g_mbpsdiv_640, 1);
	}

	if (priv->ddr_mbps < (8 * 572 * priv->ddr_mbpsdiv)) {
		/* CAL_CLK(10-20MHz) */
		dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false,
				      &dbsc5_table_patch_slice_mbpsdiv_572, 1);
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false,
				      &dbsc5_table_patch_adr_g_mbpsdiv_572, 1);
	}

	if (priv->ddr_mbps < (8 * 401 * priv->ddr_mbpsdiv)) {
		dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false,
				      dbsc5_table_patch_adr_g_mbpsdiv_400,
				      ARRAY_SIZE(dbsc5_table_patch_adr_g_mbpsdiv_400));
	}

	/* SET DATA SLICE TABLE */
	for (slice = 0; slice < SLICE_CNT; slice++) {
		adr = DDR_PHY_SLICE_REGSET_OFS_V4H + (DDR_PHY_SLICE_REGSET_SIZE_V4H * slice);
		for (i = 0; i < DDR_PHY_SLICE_REGSET_NUM_V4H; i++)
			dbsc5_reg_ddrphy_write_all(dev, adr + i, priv->DDR_PHY_SLICE_REGSET[i]);
	}

	/* SET ADR SLICE TABLE */
	for (i = 0; i < DDR_PHY_ADR_V_REGSET_NUM_V4H; i++)
		dbsc5_reg_ddrphy_write_all(dev, DDR_PHY_ADR_V_REGSET_OFS_V4H + i, priv->DDR_PHY_ADR_V_REGSET[i]);

	/* SET ADRCTRL SLICE TABLE */
	for (i = 0; i < DDR_PHY_ADR_G_REGSET_NUM_V4H; i++)
		dbsc5_reg_ddrphy_write_all(dev, DDR_PHY_ADR_G_REGSET_OFS_V4H + i, priv->DDR_PHY_ADR_G_REGSET[i]);

	/* SET PI REGISTERS */
	for (i = 0; i < DDR_PI_REGSET_NUM_V4H; i++)
		dbsc5_reg_ddrphy_write_all(dev, DDR_PI_REGSET_OFS_V4H + i, priv->DDR_PI_REGSET[i]);
}

/**
 * dbsc5_ddr_config() - Configure DDR registers
 * @dev: DBSC5 device
 *
 * Set up wiring for DQ and DM pins and VREF_DRIVING. Set the CA pin wiring
 * and ADR_CALVL_SWIZZLE settings. Make wiring settings for the CS pin. When
 * memory rank is 1, set RANK setting to 1 to disable CS training. Configure
 * the DATA_BYTE_SWAP setting.
 */
static void dbsc5_ddr_config(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	u32 ca_swap, cs_swap, dqs_swap;
	u32 ch, slice;

	r_foreach_vch(dev, ch) {
		/* Board settings (DQ, DM, VREF_DRIVING) */
		dqs_swap = priv->dbsc5_board_config->ch[ch].bdcfg_dqs_swap;
		for (slice = 0; slice < SLICE_CNT; slice++) {
			dbsc5_ddr_setval_slice(dev, ch, slice, PHY_DQ_DM_SWIZZLE0,
					       priv->dbsc5_board_config->ch[ch].bdcfg_dq_swap[slice]);
			dbsc5_ddr_setval_slice(dev, ch, slice, PHY_DQ_DM_SWIZZLE1,
					       priv->dbsc5_board_config->ch[ch].bdcfg_dm_swap[slice]);
			dbsc5_ddr_setval_slice(dev, ch, slice, PHY_CALVL_VREF_DRIVING_SLICE,
					       !((dqs_swap >> (4 * slice)) & 1));
		}
		dbsc5_ddr_setval(dev, ch, PHY_DATA_BYTE_ORDER_SEL,
				 priv->dbsc5_board_config->ch[ch].bdcfg_dqs_swap | 0x76543200);

		/* Board settings (CA, ADDR_MUX) */
		ca_swap = priv->dbsc5_board_config->ch[ch].bdcfg_ca_swap;

		/* ADDR_MUX */
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_0, ca_swap & 0xf);
		ca_swap >>= 4;
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_1, ca_swap & 0xf);
		ca_swap >>= 4;
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_2, ca_swap & 0xf);
		ca_swap >>= 4;
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_3, ca_swap & 0xf);
		ca_swap >>= 4;
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_4, ca_swap & 0xf);
		ca_swap >>= 4;
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_5, ca_swap & 0xf);
		ca_swap >>= 4;
		dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_6, ca_swap & 0xf);
		ca_swap >>= 4;

		/* ADR_CALVL_SWIZZLE */
		ca_swap = priv->dbsc5_board_config->ch[ch].bdcfg_ca_swap;
		dbsc5_ddr_setval(dev, ch, PHY_ADR_CALVL_SWIZZLE0, ca_swap & 0x0fffffff);

		/* Board settings (CS) */
		/* CKE_MUX */
		/* SoC CKE -> DRAM CS */
		cs_swap = priv->dbsc5_board_config->ch[ch].bdcfg_cs_swap;
		dbsc5_ddr_setval(dev, ch, PI_CKE_MUX_0, (cs_swap & 0xf) + 2);
		dbsc5_ddr_setval(dev, ch, PI_CKE_MUX_1, ((cs_swap >> 4) & 0xf) + 2);
		dbsc5_ddr_setval(dev, ch, PHY_CS_ACS_ALLOCATION_BIT2_2, (cs_swap & 0xf) + 1);
		dbsc5_ddr_setval(dev, ch, PHY_CS_ACS_ALLOCATION_BIT3_2, ((cs_swap >> 4) & 0xf) + 1);

		/* Mask CS_MAP if RANK1 is not found */
		if (!(priv->ch_have_this_cs[1] & BIT(ch))) {
			dbsc5_ddr_setval(dev, ch, PHY_ADR_CALVL_RANK_CTRL, 0x0);
			for (slice = 0; slice < SLICE_CNT; slice++)
				dbsc5_ddr_setval_slice(dev, ch, slice, PHY_PER_CS_TRAINING_EN, 0x0);
		}
	}

	r_foreach_vch(dev, ch) {
		/* DATA_BYTE_SWAP */
		dqs_swap = priv->dbsc5_board_config->ch[ch].bdcfg_dqs_swap;

		dbsc5_ddr_setval(dev, ch, PI_DATA_BYTE_SWAP_EN, 0x1);
		dbsc5_ddr_setval(dev, ch, PI_DATA_BYTE_SWAP_SLICE0, dqs_swap & 0xf);
		dbsc5_ddr_setval(dev, ch, PI_DATA_BYTE_SWAP_SLICE1, (dqs_swap >> 4) & 0xf);

		if (!(priv->ch_have_this_cs[1] & BIT(ch)))
			dbsc5_ddr_setval(dev, ch, PI_CS_MAP, 0x1);
	}
}

/**
 * dbsc5_dbsc_regset_pre() - Configure primary DDR registers
 * @dev: DBSC5 device
 *
 * Set SDRAM type, Burst length, and PHY type. Frequency mode setting.
 * Write SDRAM configuration contents to registers.
 */
static void dbsc5_dbsc_regset_pre(struct udevice *dev)
{
#define DBMEMCONF_REG(d3, row, bg, bank, col, dw)	\
	(((d3) << 30) | ((row) << 24) | ((bg) << 20) | ((bank) << 16) | ((col) << 8) | (dw))
#define DBMEMCONF_REGD(density)		   /* 16bit */	\
	DBMEMCONF_REG(((density) % 2), ((((density) + 1) / 2) + (28 - 2 - 2 - 10 - 1)), 2, 2, 10, 1)

	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET;
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 density;
	u32 ch, cs;

	/* Primary settings */
	/* LPDDR5, BL=16, DFI interface */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBMEMKIND, 0xC);
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBMEMKINDA, 0xC);
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBBL, 0x2);
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBBLA, 0x2);
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBPHYCONF0, 0x1);

	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCONF0, 0x1);

	/* FREQRATIO=2 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCONF1, 0x20000);
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCONF1A, 0x0);

	dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCONF2, 0x1);
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCONF2A, 0x241);

	r_foreach_ech(ch) {
		for (cs = 0; cs < CS_CNT; cs++) {
			if (priv->ddr_density[ch][cs] == 0xFF) {
				writel(0x00, regs_dbsc_d + DBSC_DBMEMCONF(ch, cs));
				writel(0x00, regs_dbsc_a + DBSC_DBMEMCONFA(ch, cs));
			} else {
				density = priv->ddr_density[ch][cs];
				writel(DBMEMCONF_REGD(density),
				       regs_dbsc_d + DBSC_DBMEMCONF(ch, cs));
				writel(DBMEMCONF_REGD(density),
				       regs_dbsc_a + DBSC_DBMEMCONFA(ch, cs));
			}
		}
	}
}

/**
 * dbsc5_dbsc_regset() - Set DBSC timing parameters
 * @dev: DBSC5 device
 *
 * Set the timing registers of the DBSC.
 * Configure Scheduler settings.
 */
static void dbsc5_dbsc_regset(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET;
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 tmp[4];

	/* DBTR0.CL  : RL */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(0), priv->RL);

	/* DBTR1.CWL : WL */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(1), priv->WL);

	/* DBTR2.AL = 0 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(2), 0x0);

	/* DBTR3.TRCD: tRCD */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(3), priv->js2[JS2_tRCD]);

	/* DBTR4.TRPA,TRP: tRPab,tRPpb */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(4), (priv->js2[JS2_tRPab] << 16) |
				      priv->js2[JS2_tRPpb]);

	/* DBTR5.TRC : tRCpb */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(5), priv->js2[JS2_tRCpb]);

	/* DBTR6.TRAS : tRAS */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(6), priv->js2[JS2_tRAS]);

	/* DBTR7.TRRD : tRRD */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(7), ((priv->js2[JS2_tRRD] - 1) << 16) |
				      (priv->js2[JS2_tRRD] - 1));

	/* DBTR8.TFAW : tFAW */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(8), priv->js2[JS2_tFAW] - 1);

	/* DBTR9.TRDPR: nRBTP */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(9), js1[priv->js1_ind].nRBTP);

	/* DBTR10.TWR : nWR */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(10), js1[priv->js1_ind].nWR);

	/*
	 * DBTR11.TRDWR : RL + BL/n_max + RU(tWCK2DQO(max)/tCK) +
	 * RD(tRPST/tCK) - ODTLon - RD(tODTon(min)/tCK) + 1 + feature
	 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(11),
			priv->RL + 4 + priv->js2[JS2_tWCK2DQO_HF] -
			js1[priv->js1_ind].ODTLon - priv->js2[JS2_tODTon_min] + 2);

	/* DBTR12.TWRRD_S : WL + BL/2 + tWTR_S, TWRRD_L : WL + BL + tWTR_L */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(12),
			((priv->WL + 2 + priv->js2[JS2_tWTR_S]) << 16) |
			(priv->WL + 4 + priv->js2[JS2_tWTR_L]));

	/* DBTR13.TRFCAB : tRFCab */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(13), priv->js2[JS2_tRFCab]);

	/* DBTR14.TCSCAL,TCKEHDLL,tCKEH : tCSCAL,tXP,tXP */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(14), (priv->js2[JS2_tCSCAL] << 24) |
				       (priv->js2[JS2_tXP] << 16) |
				       priv->js2[JS2_tXP]);

	/* DBTR15.TESPD,TCKESR,TCKEL : tESPD = 2,tSR,tSR */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(15), (0x02 << 24) |
				       (priv->js2[JS2_tSR] << 16) |
				       priv->js2[JS2_tSR]);

	/* DBTR16 */
	/* wdql(tphy_wrlat + tphy_wrdata) */
	tmp[0] = (priv->WL * 4) - 1 + 5;
	/* dqenltcy(tphy_wrlat) */
	tmp[1] = (priv->WL * 4) - 2 - 2 + 5;
	/* dql(tphy_rdlat + trddata_en) RL * 4 + phy_rptr_update + phy_rddqs_latency_adjust + 39 */
	tmp[2] = (priv->RL * 4) +
		 dbsc5_ddrtbl_getval(priv->DDR_PHY_SLICE_REGSET, PHY_RPTR_UPDATE, false) +
		 dbsc5_ddrtbl_getval(priv->DDR_PHY_SLICE_REGSET, PHY_RDDQS_LATENCY_ADJUST, false) +
		 39;
	/* dqienltncy(trddata_en) RL * 4 - phy_rddata_en_dly_X + 4 * phy_wck_freq_ratio_X */
	tmp[3] = (priv->RL * 4) + 4 -
		 dbsc5_ddrtbl_getval(priv->DDR_PHY_SLICE_REGSET, PHY_RDDATA_EN_DLY, false);
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(16), (tmp[3] << 24) | (tmp[2] << 16) |
				       (tmp[1] << 8) | tmp[0]);

	/* DBTR17.TMODRD,TMOD: tMRR,tMRW */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(17), (priv->js2[JS2_tMRR] << 24) |
				       (priv->js2[JS2_tMRW] << 16));

	/* DBTR18. RODTL, RODTA = 0 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(18), 0x0);

	/* DBTR19. TZQCL, TZQCS = 0 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(19), 0x0);

	/* DBTR20.TXSDLL, TXS : tXSR,tXSR */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(20), ((priv->js2[JS2_tXSR]) << 16) |
				       priv->js2[JS2_tXSR]);

	/* DBTR21.TCCD */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(21), (priv->ddr_tccd << 16) |
				       (priv->ddr_tccd * 2));

	/* DBTR22.TZQCAL,TZQLAT : tZQCAL,tZQLAT */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(22), (priv->js2[JS2_tZQCALns] << 16) | priv->js2[JS2_tZQLAT]);

	/* DBTR23. RRSPC = 0 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(23), 0x0);

	/* DBTR24 */
	/* WRCSLAT(tphy_wrcslat) */
	tmp[0] = (priv->WL * 4) - 2;
	/* WRCSGAP(tphy_wrcsgap) */
	tmp[1] = 0x0C;
	/* RDCSLAT(tphy_rdcslat) */
	tmp[2] = priv->RL * 4;
	/* RDCSGAP(tphy_rdcsgap) */
	tmp[3] = 0x0C;
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(24), (tmp[3] << 24) | (tmp[2] << 16) |
				       (tmp[1] << 8) | tmp[0]);

	/* DBTR25. TWDQLVLDIS = 0 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(25), 0x0);

	/* DBTR26. TWCK2DQOOSC,TDQSOSC : WCK2DQI interval timer run time, WCK2DQO interval timer run time */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(26), 0x0);

	/* DBTR27.TPDN : tPDN */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(27), priv->js2[JS2_tPDN]);

	/* DBTR28.txsrdsm : tXSR_DSM */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(28), priv->js2[JS2_tXSR_DSM]);

	/* DBTR29.tdsmxp : tXDSM_XP */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(29), priv->js2[JS2_tXDSM_XP]);

	/* DBTR30.TCMDPD : tCMDPD = 3 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(30), 0x3);

	/* DBTR31.TWCK2DQOMAX,TWCK2DQIMAX : tWCK2DQI/O_HF/LF */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(31), (priv->js2[JS2_tWCK2DQO_HF] << 4) |
				       priv->js2[JS2_tWCK2DQI_HF]);

	/* DBTR32 */
	/* twckenr */
	tmp[0] = (js1[priv->js1_ind].WCKENLR * 4) + 4 - 1;
	/* twckenw  */
	tmp[1] = (js1[priv->js1_ind].WCKENLW * 4) + 4 - 1;
	/* twckenlf */
	tmp[2] = (js1[priv->js1_ind].WCKENLF * 4) + 4;
	/* twckpresta */
	tmp[3] = js1[priv->js1_ind].WCKPRESTA * 4;
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(32), (tmp[3] << 24) | (tmp[2] << 16) |
				       (tmp[1] << 8) | tmp[0]);

	/* DBTR33 */
	/* TWCKTGL */
	tmp[0] = 4;
	/* TWCKDIS  (RL+ bl/n_max) * 4 + RU(tWCKPST/tWCK) : tWCKPST = 2.5(MR10[3:2]) */
	tmp[1] = ((priv->RL + 4) * 4) + 3;
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(33), (tmp[1] << 8) | tmp[0]);

	/* DBTR34 */
	/* TWCKSUS = 4 */
	tmp[0] = 4;
	/* TWCKPST  RU(tWCKPST/tCK) : tWCKPST=2.5(MR10[3:2]) */
	tmp[1] = 1;
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(34), (tmp[1] << 8) | tmp[0]);

	/* DBTR35 */
	/* TRD2WCKOFF RL + BL/n_max + RD(tWCKPST/tCK) + 1 */
	tmp[0] = priv->RL + 4 + 0 + 1;
	/* TWR2WCKOFF WL + BL/n_max + RD(tWCKPST/tCK) + 1 */
	tmp[1] = priv->WL + 4 + 0 + 1;
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(35), (tmp[1] << 16) | tmp[0]);

	/* DBTR36 */
	/* TWSSUSWRX : CAS(WCKSUS)WRX */
	tmp[0] = 3;
	/* TWSOFFWRX : CAS(WS_OFF)WRX */
	tmp[1] = 3;
	/* TWSFSWRX : CAS(WS_FS)WRX */
	tmp[2] = 2;
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(36), (tmp[2] << 16) | (tmp[1] << 8) | tmp[0]);

	/* DBTR37 */
	/* tOSCO */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(37), priv->js2[JS2_tOSCODQI]);

	/* DBRNK2 */
	/* RNKRR = 12 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(2), 0xCC);

	/* DBRNK3 */
	/* RNKRW = 6 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(3), 0x66);

	/* DBRNK4 */
	/* RNKWR = 6 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(4), 0x66);

	/* DBRNK5 */
	/* RNKWW = 14 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(5), 0xEE);

	/* Timing registers for Scheduler */
	/* SCFCTST0 */
	/* SCPREACT */
	tmp[0] = priv->js2[JS2_tRPpb] * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	/* SCACTRDWR */
	tmp[1] = (priv->WL + 2 + 1 + js1[priv->js1_ind].nWR + priv->js2[JS2_tRPpb]) *
		 priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	/* SCRDACRT */
	tmp[2] = ((js1[priv->js1_ind].nRBTP + 2) + priv->js2[JS2_tRPpb]) *
		 priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	/* SCACTACT */
	tmp[3] = priv->js2[JS2_tRCpb] * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHFCTST0, (tmp[3] << 24) | (tmp[2] << 16) |
					  (tmp[1] << 8) | tmp[0]);

	/* SCFCTST1 */
	/* SCASYNCOFS */
	tmp[0] = 12;
	/* SCACTRDWR */
	tmp[1] = priv->js2[JS2_tRCD] * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	/* SCWRRD */
	tmp[2] = (readl(regs_dbsc_d + DBSC_DBTR(12)) & 0xFF) * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	/* SCRDWR */
	tmp[3] = (readl(regs_dbsc_d + DBSC_DBTR(11)) & 0xFF) * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHFCTST1, (tmp[3] << 24) | (tmp[2] << 16) |
					  (tmp[1] << 8) | tmp[0]);

	/* DBSCHRW1 */
	/* SCTRFCAB */
	tmp[0] = (priv->js2[JS2_tRFCab] + priv->js2[JS2_tZQLAT]) *
		 priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv;
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHRW1, tmp[0]);

	/* DBSCHTR0 */
	/* SCDT0 */
	tmp[0] = (4 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv) - 1;
	/* SCDT1 */
	tmp[1] = (8 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv) - 1;
	/* SCDT2 */
	tmp[2] = (12 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv) - 1;
	/* SCDT3 */
	tmp[3] = (16 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL /
		 priv->ddr_mbps / priv->bus_clkdiv) - 1;
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHTR0, (tmp[3] << 24) | (tmp[2] << 16) |
				       (tmp[1] << 8) | tmp[0]);

	/* QOS and CAM */
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBBCAMDIS, 0x1);
}

/**
 * dbsc5_dbsc_regset_post() - Set DBSC registers
 * @dev: DBSC5 device
 *
 * If memory rank is 2, CS_TRAINING_EN is set to the other side.
 * Configure DBI read/write settings. Execute DRAM refresh settings.
 * Set WTmode of DFI PHY to OFF. Set up PHY Periodic Write DQ training.
 * Set WTmode of DFI PHY to ON. Calibration settings for PHY PAD.
 * Set SDRAM calibration. Make DFI Control Update Setting settings.
 * In the case of WARM_BOOT, cancel the self-refresh setting.
 * Enable SDRAM auto refresh. Set up PHY Periodic Write DQ training.
 * Enable access to SDRAM.
 */
static void dbsc5_dbsc_regset_post(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET;
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	/* Average periodic refresh interval/Average Refresh Interval [ns] */
	const u32 dbsc_refint = 1920;
	/* 0: Average interval is REFINT, 1: Average interval is 1/2 REFINT */
	const u32 dbsc_refints = 0;
	/* Periodic-WriteDQ/ReadDQ Training Interval [us] */
	const u32 periodic_training_interval = 20000;
	u32 phymster_req_interval;
	u32 ch, slice;
	u32 clk_count;
	u32 refcycle;
	u32 ctrl_clk;
	u32 reg;

	if ((renesas_get_cpu_rev_integer() < 3) && priv->ch_have_this_cs[1]) {
		r_foreach_vch(dev, ch) {
			for (slice = 0; slice < SLICE_CNT; slice++) {
				dbsc5_ddr_setval_slice(dev, ch, slice,
						       PHY_PER_CS_TRAINING_EN,
						       0x0);
			}
		}
	}

	dbsc5_reg_write(regs_dbsc_d + DBSC_DBDBICNT, 0x3);

	/* set REFCYCLE */
	refcycle = dbsc_refint * priv->ddr_mbps / 8000 / priv->ddr_mbpsdiv;
	/* refpmax=8 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRFCNF1, (refcycle & 0xFFFF) | BIT(19));
	/* refpmin=1 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRFCNF2, dbsc_refints | BIT(16));

	dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFIPMSTRCNF, 0x0);

	/* Periodic-WriteDQ Training setting */
	dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_EN_F2, 0x3);
	dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_VREF_EN, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_DATA_DC_WDQLVL_ENABLE, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_PERIODIC, 0x1);

	/* Periodic-ReadDQ Training setting */
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x3);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDLVL_DLY_STEP, 0x4);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_PERIODIC, 0x1);

	/* DFI_PHYMSTR_ACK , WTmode = b'01 */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFIPMSTRCNF, 0x11);

	/* periodic SoC zqcal enable */
	reg = dbsc5_ddrtbl_getval(priv->DDR_PHY_ADR_G_REGSET, PHY_CAL_MODE_0, false);
	dbsc5_ddr_setval_all_ch(dev, PHY_CAL_MODE_0, reg | BIT(1));

	/* Periodic dram zqcal enable */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBCALCNF, 0x1000010);

	/* Periodic phy ctrl update enable */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFICUPDCNF, 0x504C0001);

	/* Set Auto Refresh */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBRFEN, 0x1);

	/* Periodic-WriteDQ/ReadDQ Training Interval setting */
	phymster_req_interval = periodic_training_interval - 3000;
	clk_count = 1024 - (dbsc5_ddrtbl_getval(priv->DDR_PI_REGSET, PI_LONG_COUNT_MASK, true) * 32);
	ctrl_clk = priv->ddr_mbps / priv->ddr_mbpsdiv / 8;
	reg = phymster_req_interval * ctrl_clk / clk_count;

	dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_INTERVAL, reg);

	/* DRAM access enable */
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBACEN, 0x1);
}

/**
 * dbsc5_pi_training() - Training by PI
 * @dev: DBSC5 device
 *
 * Enable WCK signal training and read gate training. Start PI training.
 * After DFI initialization for all channels is once turned off, turned
 * on all chennels of it. Power down the DRAM device once and then release
 * the power down mode. Perform training in low frequency mode and training
 * in high frequency mode. Wait for the DFI training completion status
 * bit to stand until the time limit. Turn off DFI initialization for all
 * channels. Turn off WTMODE of DFI PHY. Check if CA/CS Training has failed.
 * Check if Wrlvl training is in error. If an error can be confirmed from
 * the check result, the result is returned as a return value. Clear the
 * status register for PI training.
 */
static u32 dbsc5_pi_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	const int retry_max = 0x10000;
	u32 ca_training_ng = 0;
	u32 wr_training_ng = 0;
	u32 phytrainingok = 0;
	u32 complete_ng = 0;
	bool frqchg_req;
	u32 ch, reg;
	int retry;
	int ret;

	/* Init start */
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_WRDCM_LVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DFS_INITIALIZATION_SEQ_9, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DFS_INITIALIZATION_SEQ_10, 0x0);

	/* PI_START */
	dbsc5_ddr_setval_all_ch(dev, PI_START, 0x1);

	r_foreach_vch(dev, ch)
		writel(0x20, regs_dbsc_d + DBSC_DBDFICNT(ch));

	r_foreach_vch(dev, ch)
		writel(0x21, regs_dbsc_d + DBSC_DBDFICNT(ch));

	/* Dummy PDE */
	dbsc5_send_dbcmd2(dev, 0x8840000);

	/* PDX */
	dbsc5_send_dbcmd2(dev, 0x8840001);

	/* Wait init_complete */
	for (retry = 0; retry < retry_max; retry++) {
		frqchg_req = false;
		for (ch = 0; ch < DRAM_CH_CNT; ch++) {
			if (!((~phytrainingok & priv->ddr_phyvalid) & BIT(ch)))
				continue;

			if (!(readl(regs_dbsc_d + DBSC_DBPDSTAT0(ch)) & BIT(0)))
				continue;

			frqchg_req = true;
			break;
		}

		if (frqchg_req) {
			ret = dbsc5_clk_pll3_freq(dev);
			if (ret)
				break;
		} else {
			r_foreach_vch(dev, ch) {
				if (readl(regs_dbsc_d + DBSC_DBDFISTAT(ch)) & BIT(0))
					phytrainingok |= BIT(ch);
			}

			if (phytrainingok == priv->ddr_phyvalid)
				break;
		}
	}

	/*
	 * dbdficnt0:
	 * dfi_dram_clk_disable=0
	 * dfi_frequency = 0
	 * freq_ratio = 10 (4:1)
	 * init_start =0
	 */
	r_foreach_vch(dev, ch)
		writel(0x20, regs_dbsc_d + DBSC_DBDFICNT(ch));

	/* DFI_PHYMSTR_ACK */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFIPMSTRCNF, 0x1);

	/* Error check */
	r_foreach_vch(dev, ch) {
		/* CA/CS Training Error Check */
		/* PI_CALVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(4);
		/* Error on decrement/increment pass */
		reg |= dbsc5_ddr_getval(dev, ch, PHY_ADR_CALVL_OBS1) & (0x3 << 30);
		/* Start outside of initial search range */
		reg |= dbsc5_ddr_getval(dev, ch, PHY_ADR_CALVL_OBS2) & (0x3 << 24);
		/* CSlvl error */
		reg |= dbsc5_ddr_getval(dev, ch, PHY_CSLVL_OBS1) & (0xF << 28);
		if (reg) {
			ca_training_ng |= BIT(ch);
			printf("%s pi_training_error:1\n", __func__);
		}

		/* Wrlvl Error Check */
		/* PI_WRLVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(3);
		/* SLICE0 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_STATUS_OBS) & BIT(12);
		/* SLICE1 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_STATUS_OBS) & BIT(12);
		/* SLICE0 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_ERROR_OBS);
		/* SLICE1 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_ERROR_OBS);
		if (reg) {
			wr_training_ng |= BIT(ch);
			printf("%s pi_training_error:2\n", __func__);
		}
	}

	complete_ng = (wr_training_ng | ca_training_ng);
	if (complete_ng)
		return ~complete_ng;

	/* PI_INT_ACK assert */
	r_foreach_vch(dev, ch) {
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF);
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7);
	}

	return phytrainingok;
}

/**
 * dbsc5_write_leveling_adjust() - Write Leveling Cycle Adjust
 * @dev: DBSC5 device
 *
 * Get delay value from the result write leveling of slice 0 and 1.
 * Calculate latency of dfi_wrdata_en / dfi_wrdata / dfi_wrdata_mask
 * signals based on delay values.
 */
static void dbsc5_write_leveling_adjust(struct udevice *dev)
{
	u32 result_hard0, result_hard1;
	u32 avg, avg_frac, avg_cycle;
	u32 ch;

	r_foreach_vch(dev, ch) {
		/* SLICE0 */
		result_hard0 = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_HARD0_DELAY_OBS);
		result_hard1 = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_HARD1_DELAY_OBS);

		avg = result_hard0 + result_hard1;
		if (result_hard0 > result_hard1)
			avg += 0x400;
		avg /= 2;

		avg_frac = avg & 0xFF;
		avg_cycle = (avg >> 8) & 0x3;

		if (avg_cycle == 0x3) {
			dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_DEC, 0x1);
			dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_ADD, 0x0);
		} else {
			dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_DEC, 0x0);
			dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_ADD, avg_cycle);
		}
		dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_FRAC, avg_frac);

		/* SLICE1 */
		result_hard0 = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_HARD0_DELAY_OBS);
		result_hard1 = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_HARD1_DELAY_OBS);

		avg = result_hard0 + result_hard1;
		if (result_hard0 >= result_hard1)
			avg += 0x400;
		avg /= 2;
		avg_frac = avg & 0xFF;
		avg_cycle = (avg >> 8) & 0x3;

		if (avg_cycle == 0x3) {
			dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_DEC, 0x1);
			dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_ADD, 0x0);
		} else {
			dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_DEC, 0x0);
			dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_ADD, avg_cycle);
		}
		dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_FRAC, avg_frac);
	}

	dbsc5_ddr_setval_all_ch_all_slice(dev, SC_PHY_WCK_CALC, 0x1);
}

/**
 * dbsc5_wl_gt_training() - Re-run Write Leveling & Read Gate Training
 * @dev: DBSC5 device
 *
 * Set CA leveling OFF, read gate leveling ON, write gate leveling ON,
 * PI dram wck training ON. Perform PI_DFS configuration. Start PI
 * frequency training in manual mode. Perform training in high-frequency
 * mode. Check for Write leveling Error and Gate leveling Error. If an
 * error is identified, the resulting value is inverted and returned.
 * Clear the PI status register.
 */
static u32 dbsc5_wl_gt_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const int retry_max = 0x10000;
	u32 gt_training_ng = 0;
	u32 wr_training_ng = 0;
	u32 phytrainingok = 0;
	u32 complete_ng = 0;
	int retry, ret;
	u32 ch, reg;

	dbsc5_ddr_setval_all_ch(dev, PI_CALVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x1);

	dbsc5_ddr_setval_all_ch(dev, PI_DFS_ENTRY_SEQ_0, 0x181F0000);
	dbsc5_ddr_setval_all_ch(dev, PI_DFS_INITIALIZATION_SEQ_1, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_TRAIN_ALL_FREQ_REQ, 0x1);

	/* Freq Change High to High*/
	ret = dbsc5_clk_pll3_freq(dev);
	if (ret)
		return ret;

	for (retry = 0; retry < retry_max; retry++) {
		r_foreach_vch(dev, ch)
			if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(0))
				phytrainingok |= BIT(ch);

		if (phytrainingok == priv->ddr_phyvalid)
			break;
	}

	/* Error Check */
	r_foreach_vch(dev, ch) {
		/* Wrlvl Error Check */
		/* PI_WRLVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(3);
		/* SLICE0 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_STATUS_OBS) & BIT(12);
		/* SLICE1 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_STATUS_OBS) & BIT(12);
		/* SLICE0 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_ERROR_OBS);
		/* SLICE1 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_ERROR_OBS);
		if (reg) {
			wr_training_ng |= BIT(ch);
			printf("%s wl_gt_training_error:1\n", __func__);
		}

		/* Gtlvl Error Check */
		/* PI_RDLVL_GATE_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(2);
		/* SLICE0 delay setup error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_GTLVL_STATUS_OBS) & (0x3 << 7);
		/* SLICE1 delay setup error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_GTLVL_STATUS_OBS) & (0x3 << 7);
		if (reg) {
			gt_training_ng |= BIT(ch);
			printf("%s wl_gt_training_error:2\n", __func__);
		}
	}

	complete_ng = (wr_training_ng | gt_training_ng);
	if (complete_ng)
		return ~complete_ng;

	/* PI_INT_ACK assert */
	r_foreach_vch(dev, ch) {
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF);
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7);
	}

	return phytrainingok;
}

/**
 * dbsc5_pi_int_ack_0_assert() - Training handshake functions
 * @dev: DBSC5 device
 * @bit: Status bit to poll
 *
 * Wait for the status bit specified in the argument to become 1 until the
 * time limit. After checking status bits on all channels, clear the target
 * status bits and returns the result of the check as the return value.
 */
static u32 dbsc5_pi_int_ack_0_assert(struct udevice *dev, u32 bit)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const int retry_max = 0x10000;
	u32 ch, phytrainingok = 0;
	int retry;

	for (retry = 0; retry < retry_max; retry++) {
		r_foreach_vch(dev, ch)
			if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(bit))
				phytrainingok |= BIT(ch);

		if (phytrainingok == priv->ddr_phyvalid)
			break;
	}

	if (phytrainingok != priv->ddr_phyvalid)
		return phytrainingok;

	r_foreach_vch(dev, ch)
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, BIT(bit));

	return phytrainingok;
}

/**
 * dbsc5_write_dca() - Write DCA Training
 * @dev: DBSC5 device
 *
 * Get DCA Training CS0 Flip-0 training results for RANK0.
 * Get DCA Training CS1 Flip-0 training results for RANK0.
 * Calculate DRAMDCA settings from training results and write
 * them to registers. Set DRAM DCA in MR30. Ensure that the
 * training has been successfully completed. Clear CA status
 * to 0.
 */
static void dbsc5_write_dca(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const int retry_max = 0x10000;
	u32 phytrainingok = 0;
	u32 ch, reg;
	int retry;

	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_DATA_DC_CAL_START, 0x1);

	for (retry = 0; retry < retry_max; retry++) {
		r_foreach_vch(dev, ch) {
			reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_DATA_DC_CAL_START) |
			      dbsc5_ddr_getval_slice(dev, ch, 1, PHY_DATA_DC_CAL_START);
			if (!reg)
				phytrainingok |= BIT(ch);
		}

		if (phytrainingok == priv->ddr_phyvalid)
			break;
	}
}

/**
 * dbsc5_dramdca_training() - DRAM DCA Training and Calculations
 * @dev: DBSC5 device
 *
 * Get DCA Training CS0 Flip-0 training results for RANK0.
 * Get DCA Training CS1 Flip-0 training results for RANK0.
 * Calculate DRAMDCA settings from training results and write
 * them to registers. Set DRAM DCA in MR30. Ensure that the
 * training has been successfully completed. Clear CA status
 * to 0.
 */
static u32 dbsc5_dramdca_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1;
	const u32 mr30_conv[16] = {
		0x8, 0x7, 0x6, 0x5, 0x4, 0x3, 0x2, 0x1,
		0x0, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF
	};
	u32 dca_result_l_0[DRAM_CH_CNT][CS_CNT];
	u32 dca_result_u_0[DRAM_CH_CNT][CS_CNT];
	u32 dca_result_l_1[DRAM_CH_CNT][CS_CNT];
	u32 dca_result_u_1[DRAM_CH_CNT][CS_CNT];
	u32 ch, phytrainingok, reg;
	u32 tempu, templ;

	/* Run DRAM DCA Training for Flip-0 */
	dbsc5_ddr_setval_all_ch(dev, PI_DCMLVL_CS_SW, rank);

	/* DRAMDCA go */
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_REQ, 0x1);

	/* PI_INT_ACK assert */
	phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 28);
	if (phytrainingok != priv->ddr_phyvalid)
		return phytrainingok;

	/* Result for DRAMDCA flip-0 */
	r_foreach_vch(dev, ch) {
		reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS0_F2);
		dca_result_u_0[ch][0] = mr30_conv[reg >> 4];
		dca_result_l_0[ch][0] = mr30_conv[reg & 0xF];
		if (!(rank & 0x2))
			continue;

		reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS1_F2);
		dca_result_u_0[ch][1] = mr30_conv[reg >> 4];
		dca_result_l_0[ch][1] = mr30_conv[reg & 0xF];
	}

	/* Run DRAM DCA Training for Flip-1 */
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_FLIP_MASK, 0x1);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_3, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_4, 0x0);

	/* DRAMDCA go */
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_REQ, 0x1);

	/* PI_INT_ACK assert */
	phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 28);
	if (phytrainingok != priv->ddr_phyvalid)
		return phytrainingok;

	/* Result for DRAMDCA flip-1 */
	r_foreach_vch(dev, ch) {
		reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS0_F2);
		dca_result_u_1[ch][0] = mr30_conv[reg >> 4];
		dca_result_l_1[ch][0] = mr30_conv[reg & 0xF];
		if (!(rank & 0x2))
			continue;

		reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS1_F2);
		dca_result_u_1[ch][1] = mr30_conv[reg >> 4];
		dca_result_l_1[ch][1] = mr30_conv[reg & 0xF];
	}

	/* Calculate and set DRAMDCA value */
	r_foreach_vch(dev, ch) {
		/* CS0 */
		tempu = (dca_result_u_0[ch][0] + dca_result_u_1[ch][0]) / 2;
		templ = (dca_result_l_0[ch][0] + dca_result_l_1[ch][0]) / 2;
		reg = (mr30_conv[tempu] << 4) | mr30_conv[templ];
		dbsc5_ddr_setval(dev, ch, PI_DARRAY3_20_CS0_F2, reg);
		if (!(rank & 0x2))
			continue;

		/* CS1 */
		tempu = (dca_result_u_0[ch][1] + dca_result_u_1[ch][1]) / 2;
		templ = (dca_result_l_0[ch][1] + dca_result_l_1[ch][1]) / 2;
		reg = (mr30_conv[tempu] << 4) | mr30_conv[templ];
		dbsc5_ddr_setval(dev, ch, PI_DARRAY3_20_CS1_F2, reg);
	}

	/* Set DRAMDCA value in MR30 */
	dbsc5_ddr_setval_all_ch(dev, PI_SW_SEQ_0, 0x1A11E14);
	dbsc5_ddr_setval_all_ch(dev, PI_SW_SEQ_1, 0x1F0000);
	dbsc5_ddr_setval_all_ch(dev, PI_SEQ_DEC_SW_CS, rank);
	dbsc5_ddr_setval_all_ch(dev, PI_SW_SEQ_START, 0x1);

	/* PI_INT_ACK assert */
	phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 19);
	if (phytrainingok != priv->ddr_phyvalid)
		return phytrainingok;

	dbsc5_ddr_setval_all_ch(dev, PI_SEQ_DEC_SW_CS, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_FLIP_MASK, 0x2);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_2, 0x1101FC);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_3, 0x211A00);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_4, 0x51500);

	return phytrainingok;
}

/**
 * dbsc5_write_leveling() - Re-run Write Leveling
 * @dev: DBSC5 device
 *
 * CALVL training is set to OFF, WRDCM training is set to OFF, and DRAMDCA
 * training is set to OFF. Set the memory rank for the Write leveling target
 * and start leveling. Wait until leveling is complete.
 *
 * Check for Write leveling errors. If an error is confirmed to have occurred,
 * the result is returned as a return value. Clear the PI status bit.
 */
static u32 dbsc5_write_leveling(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1;
	const int retry_max = 0x10000;
	u32 wr_training_ng = 0;
	u32 phytrainingok = 0;
	u32 ch, reg;
	int retry;

	dbsc5_ddr_setval_all_ch(dev, PI_CALVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_WRDCM_LVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_CS_SW, rank);
	dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_REQ, 0x1);

	for (retry = 0; retry < retry_max; retry++) {
		r_foreach_vch(dev, ch)
			if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(29))
				phytrainingok |= BIT(ch);

		if (phytrainingok == priv->ddr_phyvalid)
			break;
	}

	/* Error check */
	r_foreach_vch(dev, ch) {
		/* Wrlvl Error Check */
		/* PI_WRLVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(3);
		/* SLICE0 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_STATUS_OBS) & BIT(12);
		/* SLICE1 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_STATUS_OBS) & BIT(12);
		/* SLICE0 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_ERROR_OBS);
		/* SLICE1 wrlvl error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_ERROR_OBS);
		if (reg) {
			wr_training_ng |= BIT(ch);
			printf("%s write_leveling_error:1\n", __func__);
		}
	}

	if (wr_training_ng)
		return ~wr_training_ng;

	/* PI_INT_ACK assert */
	r_foreach_vch(dev, ch) {
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF);
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7);
	}

	return phytrainingok;
}

/**
 * dbsc5_manual_write_dca() - Manual Write DCA Training
 * @dev: DBSC5 device
 *
 * Write DCA training according to memory rank.
 */
static void dbsc5_manual_write_dca(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const u32 rank = priv->ch_have_this_cs[1] ? 0x2 : 0x1;
	u32 phy_slv_dly[DRAM_CH_CNT][CS_CNT][SLICE_CNT];
	u32 phy_slv_dly_avg[DRAM_CH_CNT][SLICE_CNT];
	u32 slv_dly_min[DRAM_CH_CNT][SLICE_CNT];
	u32 slv_dly_max[DRAM_CH_CNT][SLICE_CNT];
	u32 phy_dcc_code_min[DRAM_CH_CNT][SLICE_CNT];
	u32 phy_dcc_code_max[DRAM_CH_CNT][SLICE_CNT];
	u32 phy_dcc_code_mid;
	const int retry_max = 0x10000;
	const u8 ratio_min_div = 0xA;
	const u8 ratio_max_div = 0x2;
	const u8 ratio_min = 0x6;
	const u8 ratio_max = 0x3;
	u32 ch, cs, slice, tmp;
	u32 complete = 0;
	int i, retry;

	r_foreach_vch(dev, ch) {
		for (slice = 0; slice < SLICE_CNT; slice++) {
			phy_dcc_code_min[ch][slice] = 0x7F;
			phy_dcc_code_max[ch][slice] = 0x0;
		}
	}

	for (cs = 0; cs < rank; cs++) {
		dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_INDEX, cs);
		r_foreach_vch(dev, ch) {
			for (slice = 0; slice < SLICE_CNT; slice++) {
				phy_slv_dly[ch][cs][slice] =
					dbsc5_ddr_getval_slice(dev, ch, slice,
							       PHY_CLK_WRDQS_SLAVE_DELAY);
			}
		}
	}

	r_foreach_vch(dev, ch) {
		for (slice = 0; slice < SLICE_CNT; slice++) {
			if (rank == 0x2) {
				/* Calculate average between ranks */
				phy_slv_dly_avg[ch][slice] = (phy_slv_dly[ch][0][slice] +
							      phy_slv_dly[ch][1][slice]) / 2;
			} else {
				phy_slv_dly_avg[ch][slice] = phy_slv_dly[ch][0][slice];
			}
			/* Determine the search range */
			slv_dly_min[ch][slice] = (phy_slv_dly_avg[ch][slice] & 0x07F) * ratio_min / ratio_min_div;
			slv_dly_max[ch][slice] = (phy_slv_dly_avg[ch][slice] & 0x07F) * ratio_max / ratio_max_div;
			if (slv_dly_max[ch][slice] > 0x7F)
				slv_dly_max[ch][slice] = 0x7F;
		}
	}

	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_SLV_DLY_CTRL_GATE_DISABLE, 0x1);

	for (i = 0; i <= 0x7F; i++) {
		r_foreach_vch(dev, ch) {
			for (slice = 0; slice < SLICE_CNT; slice++) {
				if (slv_dly_max[ch][slice] < (slv_dly_min[ch][slice] + i)) {
					complete |= BIT(ch) << (8 * slice);
				} else {
					/* CS0/1 same setting, Need masked write */
					dbsc5_ddr_setval_slice(dev, ch, slice,
							       PHY_CLK_WRDQS_SLAVE_DELAY,
							       slv_dly_min[ch][slice] + i);
					dbsc5_ddr_setval_slice(dev, ch, slice, SC_PHY_WCK_CALC, 0x1);
					dbsc5_ddr_setval(dev, ch, SC_PHY_MANUAL_UPDATE, 0x1);
				}
			}
		}

		if (complete == (priv->ddr_phyvalid | (priv->ddr_phyvalid << 8)))
			break;

		/* Execute write dca */
		r_foreach_vch(dev, ch)
			for (slice = 0; slice < SLICE_CNT; slice++)
				if (!(((complete >> (8 * slice)) >> ch) & 0x1))
					dbsc5_ddr_setval_slice(dev, ch, slice, PHY_DATA_DC_CAL_START, 0x1);

		r_foreach_vch(dev, ch) {
			for (slice = 0; slice < SLICE_CNT; slice++) {
				if (!(((complete >> (8 * slice)) >> ch) & 0x1)) {
					for (retry = 0; retry < retry_max; retry++) {
						tmp = dbsc5_ddr_getval_slice(dev, ch, slice,
									     PHY_DATA_DC_CAL_START);
						if (!tmp)
							break;
					}
				}
			}
		}

		r_foreach_vch(dev, ch) {
			for (slice = 0; slice < SLICE_CNT; slice++) {
				if ((slv_dly_min[ch][slice] + i) > slv_dly_max[ch][slice])
					continue;

				tmp = (dbsc5_ddr_getval_slice(dev, ch, slice, PHY_DATA_DC_DQS_CLK_ADJUST));
				if ((tmp >> 6) == 0x1)
					tmp = 0x0;
				else if ((tmp >> 6) == 0x2)
					tmp = 0x3F;

				if (tmp < phy_dcc_code_min[ch][slice])
					phy_dcc_code_min[ch][slice] = tmp;

				if (phy_dcc_code_max[ch][slice] < tmp)
					phy_dcc_code_max[ch][slice] = tmp;
			}
		}
	}

	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_MULTICAST_EN, 0x0);
	for (cs = 0; cs < rank; cs++) {
		dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_INDEX, cs);
		r_foreach_vch(dev, ch) {
			for (slice = 0; slice < SLICE_CNT; slice++) {
				dbsc5_ddr_setval_slice(dev, ch, slice,
						       PHY_CLK_WRDQS_SLAVE_DELAY,
						       phy_slv_dly[ch][cs][slice]);
				dbsc5_ddr_setval_slice(dev, ch, slice,
						       SC_PHY_WCK_CALC, 0x1);
				dbsc5_ddr_setval(dev, ch, SC_PHY_MANUAL_UPDATE, 0x1);
			}
		}
	}

	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_SLV_DLY_CTRL_GATE_DISABLE, 0x0);

	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_MULTICAST_EN, 0x1);

	r_foreach_vch(dev, ch) {
		for (slice = 0; slice < SLICE_CNT; slice++) {
			phy_dcc_code_mid = (phy_dcc_code_min[ch][slice] +
					    phy_dcc_code_max[ch][slice]) / 2;
			dbsc5_ddr_setval_slice(dev, ch, slice,
					       PHY_DATA_DC_DQS_CLK_ADJUST,
					       phy_dcc_code_mid);
		}
	}
}

/**
 * dbsc5_read_gate_training() - Re-run read gate training by PI
 * @dev: DBSC5 device
 *
 * Write leveling set to OFF, read gate leveling set to ON. Set memory rank
 * for leveling target, turn on read gate leveling. Wait for leveling to be
 * completed until the time limit. Check for errors during gate leveling.
 *
 * If an error is confirmed to have occurred, the result is returned as a
 * return value. Clear the PI status register.
 */
static u32 dbsc5_read_gate_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1;
	const int retry_max = 0x10000;
	u32 gt_training_ng = 0;
	u32 phytrainingok = 0;
	u32 ch, reg;
	int retry;

	dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x1);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_CS_SW, rank);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_REQ, 0x1);

	for (retry = 0; retry < retry_max; retry++) {
		r_foreach_vch(dev, ch)
			if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(24))
				phytrainingok |= BIT(ch);

		if (phytrainingok == priv->ddr_phyvalid)
			break;
	}

	/* Error Check */
	r_foreach_vch(dev, ch) {
		/* Gtlvl Error Check */
		/* PI_RDLVL_GATE_ERROR_BIT */
		reg = (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(2));
		/* SLICE0 delay setup error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_GTLVL_STATUS_OBS) & (0x3 << 7);
		/* SLICE1 delay setup error */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_GTLVL_STATUS_OBS) & (0x3 << 7);
		if (reg) {
			gt_training_ng |= BIT(ch);
			printf("%s read_gate_training_error\n", __func__);
		}
	}

	if (gt_training_ng)
		return ~gt_training_ng;

	/* PI_INT_ACK assert */
	r_foreach_vch(dev, ch) {
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF);
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7);
	}

	return phytrainingok;
}

/**
 * dbsc5_read_vref_training() - Read Data Training with VREF Training
 * @dev: DBSC5 device
 *
 * Set reading leveling to ON and Vref leveling of reading to OFF.
 * Set Vref reading training to OFF. Get start value, end value and
 * number of steps for Vref training. Determine the optimal VREFSEL
 * value while increasing the Vref training setpoint by the starting
 * value+step value.
 */
static u32 dbsc5_read_vref_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1;
	u32 best_dvw_min_byte0, best_dvw_min_byte1;
	u32 dvw_min_byte0_table[DRAM_CH_CNT][128];
	u32 dvw_min_byte1_table[DRAM_CH_CNT][128];
	u32 dvw_min_byte0[DRAM_CH_CNT] = { 0 };
	u32 dvw_min_byte1[DRAM_CH_CNT] = { 0 };
	u32 best_lower_vref, best_upper_vref;
	u32 best_vref_byte0, best_vref_byte1;
	u32 vref_start, vref_stop, vref_step;
	u32 best_vref_byte0_index = 0;
	u32 best_vref_byte1_index = 0;
	const int retry_max = 0x10000;
	u32 win_byte0, win_byte1;
	u32 phytrainingok = 0;
	u32 vref_stop_index;
	u32 temple, tempte;
	u32 best_thrshld;
	u32 vref_outlier;
	u32 outlier_cnt;
	u32 curr_rank;
	int i, retry;
	u32 obs_sel;
	u32 ch, reg;

	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x3);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F0, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F1, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_VREF_TRAINING_CTRL, 0x0);

	/* ch0 vref_point */
	vref_start = dbsc5_ddr_getval(dev, 0, PHY_VREF_INITIAL_START_POINT);
	vref_stop = dbsc5_ddr_getval(dev, 0, PHY_VREF_INITIAL_STOP_POINT);
	vref_step = dbsc5_ddr_getval(dev, 0, PHY_VREF_INITIAL_STEPSIZE);
	vref_stop_index = (vref_stop - vref_start) / vref_step;

	if (vref_stop_index > 0x80)
		return 0;

	for (i = 0; i <= vref_stop_index; i++) {
		r_foreach_vch(dev, ch) {
			reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ);
			reg &= 0xF << 10;
			dbsc5_ddr_setval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ,
					       reg | BIT(9) | (vref_start + (vref_step * i)));
			reg = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ);
			reg &= 0xF << 10;
			dbsc5_ddr_setval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ,
					       reg | BIT(9) | (vref_start + (vref_step * i)));
		}

		for (curr_rank = 0; curr_rank < rank; curr_rank++) {
			/* All ch Read Training Start */
			dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_CS_SW, BIT(curr_rank));
			dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_REQ, 0x1);

			phytrainingok = 0;
			for (retry = 0; retry < retry_max; retry++) {
				r_foreach_vch(dev, ch)
					if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(25))
						phytrainingok |= BIT(ch);

				if (phytrainingok == priv->ddr_phyvalid)
					break;
			}

			/* Read Training End */
			dbsc5_ddr_setval_all_ch(dev, PI_INT_ACK_0, BIT(25));

			r_foreach_vch(dev, ch) {
				/* minimum Data Valid Window for each VREF */
				dvw_min_byte0[ch] = 0xFFFFFFFF;
				dvw_min_byte1[ch] = 0xFFFFFFFF;
				for (obs_sel = 0x0; obs_sel < 0x19; obs_sel++) {
					if (!((obs_sel < 0x11) || (obs_sel == 0x18)))
						continue;

					dbsc5_ddr_setval_slice(dev, ch, 0,
							       PHY_RDLVL_RDDQS_DQ_OBS_SELECT,
							       obs_sel);
					dbsc5_ddr_setval_slice(dev, ch, 1,
							       PHY_RDLVL_RDDQS_DQ_OBS_SELECT,
							       obs_sel);

					temple = dbsc5_ddr_getval_slice(dev, ch, 0,
									PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS);
					tempte = dbsc5_ddr_getval_slice(dev, ch, 0,
									PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS);
					if (tempte > temple)
						win_byte0 = tempte - temple;
					else
						win_byte0 = 0;

					temple = dbsc5_ddr_getval_slice(dev, ch, 1,
									PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS);
					tempte = dbsc5_ddr_getval_slice(dev, ch, 1,
									PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS);
					if (tempte > temple)
						win_byte1 = tempte - temple;
					else
						win_byte1 = 0;

					if (dvw_min_byte0[ch] > win_byte0)
						dvw_min_byte0[ch] = win_byte0;

					if (dvw_min_byte1[ch] > win_byte1)
						dvw_min_byte1[ch] = win_byte1;
				}
			}
		}

		r_foreach_vch(dev, ch) {
			dvw_min_byte0_table[ch][i] = dvw_min_byte0[ch];
			dvw_min_byte1_table[ch][i] = dvw_min_byte1[ch];
		}
	}

	r_foreach_vch(dev, ch) {
		/* Search best VREF byte0 */
		best_vref_byte0 = vref_start;
		best_vref_byte0_index = 0;
		best_dvw_min_byte0 = dvw_min_byte0_table[ch][0];

		for (i = 0; i <= vref_stop_index; i++) {
			if (best_dvw_min_byte0 >= dvw_min_byte0_table[ch][i])
				continue;

			best_vref_byte0 = vref_start + (vref_step * i);
			best_vref_byte0_index = i;
			best_dvw_min_byte0 = dvw_min_byte0_table[ch][i];
		}

		/* Search best_lower VREF byte0 */
		reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_DLY_STEP);
		if (reg == 0)
			reg = 1;
		best_thrshld = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_BEST_THRSHLD) * reg;

		vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_VREF_OUTLIER);
		best_lower_vref = best_vref_byte0;
		outlier_cnt = vref_outlier;
		for (i = best_vref_byte0_index; i >= 0; i--) {
			if (dvw_min_byte0_table[ch][i] <= 0)
				break;

			if (dvw_min_byte0_table[ch][i] >= (best_dvw_min_byte0 - best_thrshld)) {
				best_lower_vref = vref_start + (vref_step * i);
			} else {
				if (outlier_cnt > 0)
					outlier_cnt--;
				else
					break;
			}

			if (i == 0)
				break;
		}

		/* Search best_upper VREF byte0 */
		vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_VREF_OUTLIER);
		best_upper_vref = best_vref_byte0;
		outlier_cnt = vref_outlier;
		for (i = best_vref_byte0_index; i <= vref_stop_index; i++) {
			if (dvw_min_byte0_table[ch][i] <= 0)
				break;

			if (dvw_min_byte0_table[ch][i] >= (best_dvw_min_byte0 - best_thrshld)) {
				best_upper_vref = vref_start + (vref_step * i);
			} else {
				if (outlier_cnt > 0)
					outlier_cnt--;
				else
					break;
			}
		}

		/*  Calculate center of best vref range byte0 */
		best_vref_byte0 = (best_lower_vref + best_upper_vref) / 2;

		/* Search best VREF byte1 */
		best_vref_byte1 = vref_start;
		best_vref_byte1_index = 0;
		best_dvw_min_byte1 = dvw_min_byte1_table[ch][0];
		for (i = 0; i <= vref_stop_index; i++) {
			if (best_dvw_min_byte1 >= dvw_min_byte1_table[ch][i])
				continue;

			best_vref_byte1 = vref_start + (vref_step * i);
			best_vref_byte1_index = i;
			best_dvw_min_byte1 = dvw_min_byte1_table[ch][i];
		}

		/* Search best_lower VREF byte1 */
		reg = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_DLY_STEP);
		if (reg == 0)
			reg = 1;
		best_thrshld = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_BEST_THRSHLD) * reg;

		vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_VREF_OUTLIER);
		best_lower_vref = best_vref_byte1;
		outlier_cnt = vref_outlier;
		for (i = best_vref_byte1_index; i >= 0; i--) {
			if (dvw_min_byte1_table[ch][i] <= 0)
				break;

			if (dvw_min_byte1_table[ch][i] >= (best_dvw_min_byte1 - best_thrshld)) {
				best_lower_vref = vref_start + (vref_step * i);
			} else {
				if (outlier_cnt > 0)
					outlier_cnt--;
				else
					break;
			}

			if (i == 0)
				break;
		}

		/* Search best_upper VREF byte1 */
		vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_VREF_OUTLIER);
		best_upper_vref = best_vref_byte1;
		outlier_cnt = vref_outlier;
		for (i = best_vref_byte1_index; i <= vref_stop_index; i++) {
			if (dvw_min_byte1_table[ch][i] <= 0)
				break;

			if (dvw_min_byte1_table[ch][i] >= (best_dvw_min_byte1 - best_thrshld)) {
				best_upper_vref = vref_start + (vref_step * i);
			} else {
				if (outlier_cnt > 0)
					outlier_cnt--;
				else
					break;
			}
		}

		/*  Calculate center of best vref range byte1 */
		best_vref_byte1 = (best_lower_vref + best_upper_vref) / 2;

		reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ);
		reg &= 0xF << 10;
		dbsc5_ddr_setval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ,
				       reg | BIT(9) | best_vref_byte0);
		reg = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ);
		reg &= 0xF << 10;
		dbsc5_ddr_setval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ,
				       reg | BIT(9) | best_vref_byte1);
	}

	return phytrainingok;
}

/**
 * dbsc5_read_write_training() - Read Data & RDDQ Training with best VREF & Write DQ VREF Training
 * @dev: DBSC5 device
 *
 * Set read DQS/RDQS slave delay setting to 0. Write leveling set to OFF,
 * read gate leveling set to OFF. Turn on read and write leveling. Start
 * frequency training. Training in high-frequency mode. Wait until training
 * is complete. Check for errors in write dq leveling and read leveling.

 * If an error is confirmed to have occurred, return the inverted result
 * value. Clear the PI status register.
 */
static u32 dbsc5_read_write_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const int retry_max = 0x10000;
	u32 wdq_training_ng = 0;
	u32 rd_training_ng = 0;
	u32 phytrainingok = 0;
	u32 complete_ng = 0;
	int retry, ret;
	u32 ch, reg;

	/* RDDQ_SLAVE_DELAY Set 0x0050 -> 0x0000 */
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ0_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ1_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ2_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ3_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ4_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ5_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ6_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ7_SLAVE_DELAY, 0x0);
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDM_SLAVE_DELAY, 0x0);

	dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x3);
	dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_EN_F2, 0x3);

	dbsc5_ddr_setval_all_ch(dev, PI_TRAIN_ALL_FREQ_REQ, 0x1);

	/* Freq Change High to High*/
	ret = dbsc5_clk_pll3_freq(dev);
	if (ret)
		return ret;

	for (retry = 0; retry < retry_max; retry++) {
		r_foreach_vch(dev, ch)
			if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(0))
				phytrainingok |= BIT(ch);

		if (phytrainingok == priv->ddr_phyvalid)
			break;
	}

	/* Error Check */
	r_foreach_vch(dev, ch) {
		/* Rdlvl Error Check */
		/* PI_RDLVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(1);
		if (reg) {
			rd_training_ng |= BIT(ch);
			printf("%s read_write_training_error:1\n", __func__);
		}

		/* Wdqlvl Error Check */
		/* PI_WDQLVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(5);
		/* SLICE0 wdqlvl_fail_dqZ */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WDQLVL_STATUS_OBS) & (0x1FF << 18);
		/* SLICE1 wdqlvl_fail_dqZ */
		reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WDQLVL_STATUS_OBS) & (0x1FF << 18);
		if (reg) {
			wdq_training_ng |= BIT(ch);
			printf("%s read_write_training_error:2\n", __func__);
		}
	}

	complete_ng = wdq_training_ng | rd_training_ng;
	if (complete_ng)
		return ~complete_ng;

	/* PI_INT_ACK assert */
	r_foreach_vch(dev, ch) {
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF);
		dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7);
	}

	return phytrainingok;
}

/**
 * dbsc5_read_training() - Correct RDDQ Training result & Re-Run Read Data Training
 * @dev: DBSC5 device
 *
 * Set the Read DQ correction value and its upper limit from the board
 * settings. Check DDR memory ranks. Add the offset value to the current
 * Read DQ value and write it to the register. Write the setting value
 * to PI_RDLVL_TRAIN_SEQ_x. Start the Read training. PI_INT_ACK assert.
 * Execute the Rdlvl Error Check. Confirm that training has been successfully
 * completed. Return the result of the confirmation as the return value.
 */
static u32 dbsc5_read_training(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1;
	const u32 rddq_delay_offset_ps = 0x19;
	const u32 rddq_delay_max_ps = 0x67;
	const u32 rddq_delay_addr[] = {
		PHY_RDDQ0_SLAVE_DELAY, PHY_RDDQ1_SLAVE_DELAY, PHY_RDDQ2_SLAVE_DELAY,
		PHY_RDDQ3_SLAVE_DELAY, PHY_RDDQ4_SLAVE_DELAY, PHY_RDDQ5_SLAVE_DELAY,
		PHY_RDDQ6_SLAVE_DELAY, PHY_RDDQ7_SLAVE_DELAY, PHY_RDDM_SLAVE_DELAY
	};
	const u32 rddq_delay_offset = rddq_delay_offset_ps * priv->ddr_mbps * 256 /
				      (priv->ddr_mbpsdiv * 2 * 1000000);
	const u32 rddq_delay_max = rddq_delay_max_ps * priv->ddr_mbps * 256 /
				   (priv->ddr_mbpsdiv * 2 * 1000000);
	u32 rd_training_ng = 0;
	u32 ch, reg, slice;
	u32 phytrainingok;
	int i;

	r_foreach_vch(dev, ch) {
		for (slice = 0; slice < SLICE_CNT; slice++) {
			for (i = 0; i < 9; i++) {
				reg = dbsc5_ddr_getval_slice(dev, ch, slice,
							     rddq_delay_addr[i]) +
							     rddq_delay_offset;
				if (reg > rddq_delay_max)
					reg = rddq_delay_max;
				dbsc5_ddr_setval_slice(dev, ch, slice, rddq_delay_addr[i], reg);
			}
		}
	}

	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_1, 0x89080);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_2, 0x811C0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_3, 0x40811C0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_4, 0x2000000);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_5, 0x0);
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_CS_SW, rank);

	/* Read training go */
	dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_REQ, 0x1);

	/* PI_INT_ACK assert */
	phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 25);
	if (phytrainingok != priv->ddr_phyvalid)
		return phytrainingok;

	/* Error Check */
	r_foreach_vch(dev, ch) {
		/* Rdlvl Error Check */
		/* PI_RDLVL_ERROR_BIT */
		reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(1);
		if (reg) {
			rd_training_ng |= BIT(ch);
			printf("%s read_training_error\n", __func__);
		}
	}

	if (rd_training_ng)
		return ~rd_training_ng;

	return phytrainingok;
}

/**
 * dbsc5_ddr_register_mr28_set() - DDR mode register MR28 set
 * @dev: DBSC5 device
 *
 * Set the mode register 28 of the SDRAM.
 * ZQ Mode: Command-Based ZQ Calibration
 * ZQ interval: Background Cal Interval < 64ms
 */
static void dbsc5_ddr_register_mr28_set(struct udevice *dev)
{
	dbsc5_send_dbcmd2(dev, 0xE841C24);
}

/**
 * dbsc5_ddr_register_mr27_mr57_read() - DDR mode register MR27/MR57 read
 * @dev: DBSC5 device
 *
 * Set the mode register 27 and 57 of the SDRAM.
 */
static void dbsc5_ddr_register_mr27_mr57_read(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);

	if (!priv->dbsc5_board_config->bdcfg_rfm_chk)
		return;

	/* MR27 rank0 */
	dbsc5_send_dbcmd2(dev, 0xF801B00);
	/* MR57 rank0 */
	dbsc5_send_dbcmd2(dev, 0xF803900);

	if (!priv->ch_have_this_cs[1])
		return;

	/* MR27 rank1 */
	dbsc5_send_dbcmd2(dev, 0xF811B00);
	/* MR57 rank1 */
	dbsc5_send_dbcmd2(dev, 0xF813900);
}

/**
 * dbsc5_init_ddr() - Initialize DDR
 * @dev: DBSC5 device
 *
 * Status monitor and perform reset and software reset for DDR.
 * Disable DDRPHY software reset. Unprotect the DDRPHY register.
 * Perform pre-setting of DBSC registers. Configure the ddrphy
 * registers. Process ddr backup. Set DBSC registers.
 *
 * Initialize DFI and perform PI training. Setup DDR mode registers
 * pre-traning. Adjust number of write leveling cycles. Perform PI
 * training in manual mode. Perform DRAM DCA training. Perform write
 * leveling. Execute phydca training. Execute read gate training.
 *
 * Perform Vref training on read gate. Read DQ Write DQ Execute.
 * Frequency selection change (F1->F2). Disable the FREQ_SEL_MULTICAST &
 * PER_CS_TRAINING_MULTICAST. Start setting DDR mode registers. Set DBSC
 * registers after training is completed. Set write protection for PHY
 * registers.
 */
static u32 dbsc5_init_ddr(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	u32 phytrainingok;
	u32 ch, val;
	int ret;

	/* PLL3 initialization setting */
	/* Reset Status Monitor clear */
	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FSRCHKCLRR4, 0x600);
	/* Reset Status Monitor set */
	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FSRCHKSETR4, 0x600);
	/* ddrphy soft reset assert */
	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_SRCR4, readl(priv->cpg_regs + CPG_SRCR4) | 0x600);
	/* Wait reset FB */
	ret = readl_poll_timeout(priv->cpg_regs + CPG_FSRCHKRA4, val, ((val & 0x600) == 0), 1000000);
	if (ret < 0) {
		printf("%s CPG_FSRCHKRA4 Wait reset FB timeout\n", __func__);
		hang();
	}
	/* Reset Status Monitor clear */
	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FSRCHKCLRR4, 0x600);

	/* Initialize PLL3 setting */
	dbsc5_clk_pll3_control(dev, PLL3_HIGH_FREQUENCY_MODE_LOAD_REGISTER);

	/* DDRPHY soft reset negate */
	dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_SRSTCLR4, 0x600);
	ret = readl_poll_timeout(priv->cpg_regs + CPG_SRCR4, val, ((val & 0x600) == 0), 1000000);
	if (ret < 0) {
		printf("%s CPG_SRCR4 DDRPHY soft reset negate timeout\n", __func__);
		hang();
	}

	/* Unlock PHY */
	/* Unlock DDRPHY register */
	r_foreach_vch(dev, ch)
		writel(0xA55A, regs_dbsc_d + DBSC_DBPDLK(ch));

	/* DBSC register pre-setting */
	dbsc5_dbsc_regset_pre(dev);

	/* Load DDRPHY registers */
	dbsc5_ddrtbl_calc(priv);
	dbsc5_ddrtbl_load(dev);

	/* Configure ddrphy registers */
	dbsc5_ddr_config(dev);

	/* DDR backupmode end */

	/* DBSC register set */
	dbsc5_dbsc_regset(dev);

	/* Frequency selection change (F1->F2) */
	dbsc5_ddr_setval_all_ch(dev, PHY_FREQ_SEL_INDEX, 0x1);
	dbsc5_ddr_setval_all_ch(dev, PHY_FREQ_SEL_MULTICAST_EN, 0x0);

	/* dfi_init_start (start ddrphy) & execute pi_training */
	phytrainingok = dbsc5_pi_training(dev);
	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:1\n", __func__);
		return phytrainingok;
	}

	/* Write leveling cycle adjust */
	dbsc5_write_leveling_adjust(dev);

	/* Execute write leveling & read gate training */
	phytrainingok = dbsc5_wl_gt_training(dev);
	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:2\n", __func__);
		return phytrainingok;
	}

	/* Execute write dca training */
	dbsc5_write_dca(dev);

	/* Execute dram dca training */
	phytrainingok = dbsc5_dramdca_training(dev);

	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:3\n", __func__);
		return phytrainingok;
	}

	/* Execute write leveling */
	phytrainingok = dbsc5_write_leveling(dev);

	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:4\n", __func__);
		return phytrainingok;
	}

	/* Execute manual write dca training */
	dbsc5_manual_write_dca(dev);

	/* Execute read gate training */
	phytrainingok = dbsc5_read_gate_training(dev);

	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:5\n", __func__);
		return phytrainingok;
	}

	/* Execute read vref training */
	phytrainingok = dbsc5_read_vref_training(dev);

	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:6\n", __func__);
		return phytrainingok;
	}

	/* Execute read dq & write dq training with best vref */
	phytrainingok = dbsc5_read_write_training(dev);
	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:7\n", __func__);
		return phytrainingok;
	}

	/* correct rddq training result & Execute read dq training */
	phytrainingok = dbsc5_read_training(dev);

	if (priv->ddr_phyvalid != phytrainingok) {
		printf("%s init_ddr_error:8\n", __func__);
		return phytrainingok;
	}

	/* PER_CS_TRAINING_MULTICAST SET (disable) */
	dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_MULTICAST_EN, 0x0);

	/* setup DDR mode registers */
	/* MRS */
	dbsc5_ddr_register_mr28_set(dev);

	/* MRR */
	dbsc5_ddr_register_mr27_mr57_read(dev);

	/* training complete, setup DBSC */
	dbsc5_dbsc_regset_post(dev);

	/* Lock PHY */
	/* Lock DDRPHY register */
	r_foreach_vch(dev, ch)
		writel(0x0, regs_dbsc_d + DBSC_DBPDLK(ch));

	return phytrainingok;
}

/**
 * dbsc5_get_board_data() - Obtain board specific DRAM configuration
 *
 * Return board specific DRAM configuration structure pointer.
 */
__weak const struct renesas_dbsc5_board_config *dbsc5_get_board_data(void)
{
	return &renesas_v4h_dbsc5_board_config;
}

/**
 * renesas_dbsc5_dram_probe() - DDR Initialize entry
 * @dev: DBSC5 device
 *
 * Remove write protection on DBSC register. Read DDR configuration
 * information from driver data. Calculate board clock frequency and
 * operating frequency from DDR configuration information. Call the
 * main function of DDR initialization. Perform DBSC write protection
 * after initialization is complete.
 */
static int renesas_dbsc5_dram_probe(struct udevice *dev)
{
#define RST_MODEMR0			0x0
#define RST_MODEMR1			0x4
#define OTP_MONITOR17			0x1144
	struct renesas_dbsc5_data *data = (struct renesas_dbsc5_data *)dev_get_driver_data(dev);
	ofnode cnode = ofnode_by_compatible(ofnode_null(), data->clock_node);
	ofnode rnode = ofnode_by_compatible(ofnode_null(), data->reset_node);
	ofnode onode = ofnode_by_compatible(ofnode_null(), data->otp_node);
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);
	void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET;
	void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET;
	phys_addr_t rregs = ofnode_get_addr(rnode);
	const u32 modemr0 = readl(rregs + RST_MODEMR0);
	const u32 modemr1 = readl(rregs + RST_MODEMR1);
	phys_addr_t oregs = ofnode_get_addr(onode);
	const u32 otpmon17 = readl(oregs + OTP_MONITOR17);
	u32 breg, reg, md, sscg, product;
	u32 ch, cs;

	/* Get board data */
	priv->dbsc5_board_config = dbsc5_get_board_data();
	priv->ddr_phyvalid = (u32)(priv->dbsc5_board_config->bdcfg_phyvalid);
	priv->max_density = 0;
	priv->cpg_regs = (void __iomem *)ofnode_get_addr(cnode);

	for (cs = 0; cs < CS_CNT; cs++)
		priv->ch_have_this_cs[cs] = 0;

	r_foreach_ech(ch)
		for (cs = 0; cs < CS_CNT; cs++)
			priv->ddr_density[ch][cs] = 0xFF;

	r_foreach_vch(dev, ch) {
		for (cs = 0; cs < CS_CNT; cs++) {
			priv->ddr_density[ch][cs] = priv->dbsc5_board_config->ch[ch].bdcfg_ddr_density[cs];

			if (priv->ddr_density[ch][cs] == 0xFF)
				continue;

			if (priv->ddr_density[ch][cs] > priv->max_density)
				priv->max_density = priv->ddr_density[ch][cs];

			priv->ch_have_this_cs[cs] |= BIT(ch);
		}
	}

	/* Decode board clock frequency from MD[14:13] pins */
	priv->brd_clkdiv = 3;

	breg = (modemr0 >> 13) & 0x3;
	if (breg == 0) {
		priv->brd_clk = 50;	/* 16.66 MHz */
		priv->bus_clk = priv->brd_clk * 0x18;
		priv->bus_clkdiv = priv->brd_clkdiv;
	} else if (breg == 1) {
		priv->brd_clk = 60;	/* 20 MHz */
		priv->bus_clk = priv->brd_clk * 0x14;
		priv->bus_clkdiv = priv->brd_clkdiv;
	} else if (breg == 3) {
		priv->brd_clk = 100;	/* 33.33 MHz */
		priv->bus_clk = priv->brd_clk * 0x18;
		priv->bus_clkdiv = priv->brd_clkdiv * 2;
	} else {
		printf("MD[14:13] setting 0x%x not supported!", breg);
		hang();
	}

	priv->brd_clkdiva = !!(modemr0 & BIT(14));	/* MD14 */

	/* Decode DDR operating frequency from MD[37:36,19,17] pins */
	md = ((modemr0 & BIT(19)) >> 18) | ((modemr0 & BIT(17)) >> 17);
	product = otpmon17 & 0xff;
	sscg = (modemr1 >> 4) & 0x03;
	if (sscg == 2) {
		printf("MD[37:36] setting 0x%x not supported!", sscg);
		hang();
	}

	if (product == 0x2) {			/* V4H-3 */
		priv->ddr_mbps = 4800;
		priv->ddr_mbpsdiv = 1;
	} else if (product == 0x1) {		/* V4H-5 */
		if (md == 3)
			priv->ddr_mbps = 4800;
		else
			priv->ddr_mbps = 5000;
		priv->ddr_mbpsdiv = 1;
	} else {				/* V4H-7 */
		if (md == 0) {
			if (sscg == 0) {
				priv->ddr_mbps = 6400;
				priv->ddr_mbpsdiv = 1;
			} else {
				priv->ddr_mbps = 19000;
				priv->ddr_mbpsdiv = 3;
			}
		} else if (md == 1) {
			priv->ddr_mbps = 6000;
			priv->ddr_mbpsdiv = 1;
		} else if (md == 2) {
			priv->ddr_mbps = 5500;
			priv->ddr_mbpsdiv = 1;
		} else if (md == 3) {
			priv->ddr_mbps = 4800;
			priv->ddr_mbpsdiv = 1;
		}
	}

	priv->ddr_mul = CLK_DIV(priv->ddr_mbps, priv->ddr_mbpsdiv * 2,
				priv->brd_clk, priv->brd_clkdiv * (priv->brd_clkdiva + 1));
	priv->ddr_mul_low = CLK_DIV(6400, 2, priv->brd_clk,
				    priv->brd_clkdiv * (priv->brd_clkdiva + 1));

	priv->ddr_mul_reg = priv->ddr_mul_low;
	if (sscg != 0)
		priv->ddr_mul_reg -= 2;

	priv->ddr_mul_nf = ((8 * priv->ddr_mbps * priv->brd_clkdiv * (priv->brd_clkdiva + 1)) /
		      (priv->ddr_mbpsdiv * priv->brd_clk * 2)) - (8 * (priv->ddr_mul / 2) * 2);

	/* Adjust tccd */
	priv->ddr_tccd = 2;

	/* Initialize DDR */
	dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCNT0, 0x1234);
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCNT0A, 0x1234);

	reg = dbsc5_init_ddr(dev);

	dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCNT0, 0x0);
	dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCNT0A, 0x0);

	return reg != priv->ddr_phyvalid;
}

/**
 * renesas_dbsc5_dram_of_to_plat() - Convert OF data to plat data
 * @dev: DBSC5 device
 *
 * Extract DBSC5 address from DT and store it in driver data.
 */
static int renesas_dbsc5_dram_of_to_plat(struct udevice *dev)
{
	struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev);

	priv->regs = dev_read_addr_ptr(dev);
	if (!priv->regs)
		return -EINVAL;

	return 0;
}

/**
 * renesas_dbsc5_dram_get_info() - Return RAM size
 * @dev: DBSC5 device
 * @info: Output RAM info
 *
 * Return size of the RAM managed by this RAM driver.
 */
static int renesas_dbsc5_dram_get_info(struct udevice *dev,
				       struct ram_info *info)
{
	info->base = 0x40000000;
	info->size = 0;

	return 0;
}

static const struct ram_ops renesas_dbsc5_dram_ops = {
	.get_info = renesas_dbsc5_dram_get_info,
};

U_BOOT_DRIVER(renesas_dbsc5_dram) = {
	.name		= "dbsc5_dram",
	.id		= UCLASS_RAM,
	.of_to_plat	= renesas_dbsc5_dram_of_to_plat,
	.ops		= &renesas_dbsc5_dram_ops,
	.probe		= renesas_dbsc5_dram_probe,
	.priv_auto	= sizeof(struct renesas_dbsc5_dram_priv),
};