Marek Vasut | 1f7ba64 | 2024-12-12 14:34:30 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2024 Renesas Electronics Corp. |
| 4 | */ |
| 5 | |
| 6 | #include <asm/io.h> |
| 7 | #include <dm.h> |
| 8 | #include <errno.h> |
| 9 | #include <hang.h> |
| 10 | #include <ram.h> |
| 11 | #include <linux/iopoll.h> |
| 12 | #include <linux/sizes.h> |
| 13 | #include "dbsc5.h" |
| 14 | |
| 15 | /* The number of channels V4H has */ |
| 16 | #define DRAM_CH_CNT 4 |
| 17 | /* The number of slices V4H has */ |
| 18 | #define SLICE_CNT 2 |
| 19 | /* The number of chip select V4H has */ |
| 20 | #define CS_CNT 2 |
| 21 | |
| 22 | /* Number of array elements in Data Slice */ |
| 23 | #define DDR_PHY_SLICE_REGSET_SIZE_V4H 0x100 |
| 24 | /* Number of array elements in Data Slice */ |
| 25 | #define DDR_PHY_SLICE_REGSET_NUM_V4H 153 |
| 26 | /* Number of array elements in Address Slice */ |
| 27 | #define DDR_PHY_ADR_V_REGSET_NUM_V4H 61 |
| 28 | /* Number of array elements in Address Control Slice */ |
| 29 | #define DDR_PHY_ADR_G_REGSET_NUM_V4H 97 |
| 30 | /* Number of array elements in PI Register */ |
| 31 | #define DDR_PI_REGSET_NUM_V4H 1381 |
| 32 | |
| 33 | /* Minimum value table for JS1 configuration table that can be taken */ |
| 34 | #define JS1_USABLEC_SPEC_LO 5 |
| 35 | /* Maximum value table for JS1 configuration table that can be taken */ |
| 36 | #define JS1_USABLEC_SPEC_HI 11 |
| 37 | /* The number of JS1 setting table */ |
| 38 | #define JS1_FREQ_TBL_NUM 12 |
| 39 | /* Macro to set the value of MR1 */ |
| 40 | #define JS1_MR1(f) (((f) << 4) | 0x00) /* CK mode = 0B */ |
| 41 | /* Macro to set the value of MR2 */ |
| 42 | #define JS1_MR2(f) (((f) << 4) | (f)) |
| 43 | |
| 44 | #define JS2_tSR 0 /* Element for self refresh */ |
| 45 | #define JS2_tXP 1 /* Exit power-down mode to first valid command */ |
| 46 | #define JS2_tRCD 2 /* Active to read or write delay */ |
| 47 | #define JS2_tRPpb 3 /* Minimum Row Precharge Delay Time */ |
| 48 | #define JS2_tRPab 4 /* Minimum Row Precharge Delay Time */ |
| 49 | #define JS2_tRAS 5 /* ACTIVE-to-PRECHARGE command */ |
| 50 | #define JS2_tWTR_S 6 /* Internal WRITE-to-READ command delay */ |
| 51 | #define JS2_tWTR_L 7 /* Internal WRITE-to-READ command delay */ |
| 52 | #define JS2_tRRD 8 /* Active bank a to active bank b command */ |
| 53 | #define JS2_tPPD 9 /* Precharge Power Down */ |
| 54 | #define JS2_tFAW 10 /* Four bank ACT window */ |
| 55 | #define JS2_tMRR 11 /* Mode Register Read */ |
| 56 | #define JS2_tMRW 12 /* Mode Register Write */ |
| 57 | #define JS2_tMRD 13 /* LOAD MODE REGISTER command cycle time */ |
| 58 | #define JS2_tZQCALns 14 /* ZQ Calibration */ |
| 59 | #define JS2_tZQLAT 15 /* ZQ Latency */ |
| 60 | #define JS2_tODTon_min 16 /* Minimum time on die termination */ |
| 61 | #define JS2_tPDN_DSM 17 /* Recommended minimum time for Deep Sleep Mode duration */ |
| 62 | #define JS2_tXSR_DSM 18 /* Required time to be fully re-powered up from Deep Sleep Mode */ |
| 63 | #define JS2_tXDSM_XP 19 /* Delay from Deep Sleep Mode Exit to Power-Down Exit */ |
| 64 | #define JS2_tWCK2DQI_HF 20 /* Setting value of DQ to WCK input offset */ |
| 65 | #define JS2_tWCK2DQO_HF 21 /* Setting value of WCK to DQ output offset */ |
| 66 | #define JS2_tWCK2DQI_LF 22 /* Setting value of DQ to WCK input offset */ |
| 67 | #define JS2_tWCK2DQO_LF 23 /* Setting value of WCK to DQ output offset */ |
| 68 | #define JS2_tOSCODQI 24 /* Delay time from Stop WCK2DQI Interval Oscillator command to Mode Register Readout */ |
| 69 | #define JS2_tDQ72DQns 25 /* Reception time to change the value fof REF(CA) for Command Bus Training Mode2 */ |
| 70 | #define JS2_tCAENTns 26 /* Reception time to change the value fof REF(CA) for Command Bus Training Mode1 */ |
| 71 | #define JS2_tCSCAL 27 /* Minimum CA Low Duration time */ |
| 72 | #define JS2_TBLCNT 28 /* The number of table */ |
| 73 | |
| 74 | #define JS2_tRCpb JS2_TBLCNT /* ACTIVATE-to-ACTIVATE command period with per bank precharge */ |
| 75 | #define JS2_tRCab (JS2_TBLCNT + 1) /* ACTIVATE-to-ACTIVATE command period with all bank precharge */ |
| 76 | #define JS2_tRFCab (JS2_TBLCNT + 2) /* Refresh Cycle Time with All Banks */ |
| 77 | #define JS2_tRBTP (JS2_TBLCNT + 3) /* READ Burst end to PRECHARGE command delay */ |
| 78 | #define JS2_tXSR (JS2_TBLCNT + 4) /* Exit Self Refresh to Valid commands */ |
| 79 | #define JS2_tPDN (JS2_TBLCNT + 5) |
| 80 | #define JS2_tWLWCKOFF (JS2_TBLCNT + 6) |
| 81 | #define JS2_CNT (JS2_TBLCNT + 7) |
| 82 | |
| 83 | struct jedec_spec1 { |
| 84 | u32 fx3; /* Frequency */ |
| 85 | u8 RLset1; /* setting value of Read Latency */ |
| 86 | u8 RLset2; /* setting value of Read Latency */ |
| 87 | u8 WLsetA; /* setting value of Write Latency */ |
| 88 | u8 WLsetB; /* setting value of Write Latency */ |
| 89 | u32 nWR; /* Write-Recovery for Auto-Precharge commands */ |
| 90 | u32 nRBTP; /* the minimum interval from a READ command to a PRE command */ |
| 91 | u32 ODTLon; /* On Die Termination */ |
| 92 | u8 MR1; /* Mode Register 1 */ |
| 93 | u8 MR2; /* Mode Register 2 */ |
| 94 | u32 WCKENLR; /* The setting time from CAS command to the Start-up of WCK in READ operation */ |
| 95 | u32 WCKENLW; /* The setting time from CAS command to the Start-up of WCK in WRITE operation */ |
| 96 | u32 WCKENLF; /* The setting time from CAS command to the Start-up of WCK in FAST-sync operation */ |
| 97 | u32 WCKPRESTA; /* The setting time from the Start-up of WCK to WCK Clocling Start */ |
| 98 | u32 WCKPRETGLR; /* The setting time from WCK Clocling Start to Reflecting frequency of WCK */ |
| 99 | }; |
| 100 | |
| 101 | static const struct jedec_spec1 js1[JS1_FREQ_TBL_NUM] = { |
| 102 | /* fx3, RL1, RL2, WLA.WLB.nWR.nRBTP, ODTLon */ |
| 103 | { 800, 3, 3, 2, 2, 3, 0, 1, JS1_MR1(0), JS1_MR2(0), 0, 0, 0, 1, 3 }, /* 533.333Mbps*/ |
| 104 | { 1600, 4, 4, 2, 3, 5, 0, 1, JS1_MR1(1), JS1_MR2(1), 0, 0, 0, 1, 4 }, /* 1066.666Mbps*/ |
| 105 | { 2400, 5, 6, 3, 4, 7, 0, 2, JS1_MR1(2), JS1_MR2(2), 1, 1, 1, 1, 4 }, /* 1600.000Mbps*/ |
| 106 | { 3200, 7, 7, 4, 5, 10, 0, 2, JS1_MR1(3), JS1_MR2(3), 2, 1, 1, 2, 4 }, /* 2133.333Mbps*/ |
| 107 | { 4000, 8, 9, 4, 7, 12, 1, 2, JS1_MR1(4), JS1_MR2(4), 2, 1, 1, 2, 5 }, /* 2666.666Mbps*/ |
| 108 | { 4800, 10, 10, 5, 8, 14, 1, 3, JS1_MR1(5), JS1_MR2(5), 4, 2, 1, 2, 5 }, /* 3200.000Mbps*/ |
| 109 | { 5600, 11, 12, 6, 9, 16, 2, 4, JS1_MR1(6), JS1_MR2(6), 4, 2, 1, 3, 5 }, /* 3733.333Mbps*/ |
| 110 | { 6400, 13, 14, 6, 11, 19, 2, 3, JS1_MR1(7), JS1_MR2(7), 5, 2, 1, 3, 6 }, /* 4266.666Mbps*/ |
| 111 | { 7200, 14, 15, 7, 12, 21, 3, 4, JS1_MR1(8), JS1_MR2(8), 6, 3, 2, 3, 6 }, /* 4800.000Mbps*/ |
| 112 | { 8250, 16, 17, 8, 14, 24, 4, 5, JS1_MR1(9), JS1_MR2(9), 7, 3, 2, 4, 6 }, /* 5500.000Mbps*/ |
| 113 | { 9000, 17, 19, 9, 15, 26, 4, 6, JS1_MR1(10), JS1_MR2(10), 7, 4, 2, 4, 7 }, /* 6000.000Mbps*/ |
| 114 | { 9600, 18, 20, 9, 16, 28, 4, 6, JS1_MR1(11), JS1_MR2(11), 8, 4, 2, 4, 7 } /* 6400.000Mbps*/ |
| 115 | }; |
| 116 | |
| 117 | struct jedec_spec2 { |
| 118 | u16 ps; /* Value in pico seconds */ |
| 119 | u16 cyc; /* Value in cycle count */ |
| 120 | }; |
| 121 | |
| 122 | static const struct jedec_spec2 jedec_spec2[2][JS2_TBLCNT] = { |
| 123 | { |
| 124 | { 15000, 2 }, /* tSR */ |
| 125 | { 7000, 3 }, /* tXP */ |
| 126 | { 18000, 2 }, /* tRCD */ |
| 127 | { 18000, 2 }, /* tRPpb */ |
| 128 | { 21000, 2 }, /* tRPab */ |
| 129 | { 42000, 3 }, /* tRAS */ |
| 130 | { 6250, 4 }, /* tWTR_S */ |
| 131 | { 12000, 4 }, /* tWTR_L */ |
| 132 | { 5000, 2 }, /* tRRD */ |
| 133 | { 0, 2 }, /* tPPD */ |
| 134 | { 20000, 0 }, /* tFAW */ |
| 135 | { 0, 4 }, /* tMRR */ |
| 136 | { 10000, 5 }, /* tMRW */ |
| 137 | { 14000, 5 }, /* tMRD */ |
| 138 | { 1500, 0 }, /* tZQCALns */ |
| 139 | { 30000, 4 }, /* tZQLAT */ |
| 140 | { 1500, 0 }, /* tODTon_min */ |
| 141 | { 4000, 0 }, /* tPDN_DSMus */ |
| 142 | { 200, 0 }, /* tXSR_DSMus */ |
| 143 | { 190, 0 }, /* tXDSM_XPus */ |
| 144 | { 700, 0 }, /* tWCK2DQI_HF */ |
| 145 | { 1600, 0 }, /* tWCK2DQO_HF */ |
| 146 | { 900, 0 }, /* tWCK2DQI_LF */ |
| 147 | { 1900, 0 }, /* tWCK2DQO_LF */ |
| 148 | { 40000, 8 }, /* tOSCODQI */ |
| 149 | { 125, 0 }, /* tDQ72DQns */ |
| 150 | { 250, 0 }, /* tCAENTns */ |
| 151 | { 1750, 0 } /* tCSCAL */ |
| 152 | }, { |
| 153 | { 15000, 2 }, /* tSR */ |
| 154 | { 7000, 3 }, /* tXP */ |
| 155 | { 19875, 2 }, /* tRCD */ |
| 156 | { 19875, 2 }, /* tRPpb */ |
| 157 | { 22875, 2 }, /* tRPab */ |
| 158 | { 43875, 3 }, /* tRAS */ |
| 159 | { 6250, 4 }, /* tWTR_S */ |
| 160 | { 12000, 4 }, /* tWTR_L */ |
| 161 | { 5000, 2 }, /* tRRD */ |
| 162 | { 0, 2 }, /* tPPD */ |
| 163 | { 20000, 0 }, /* tFAW */ |
| 164 | { 0, 4 }, /* tMRR */ |
| 165 | { 10000, 5 }, /* tMRW */ |
| 166 | { 14000, 5 }, /* tMRD */ |
| 167 | { 1500, 0 }, /* tZQCALns */ |
| 168 | { 30000, 4 }, /* tZQLAT */ |
| 169 | { 1500, 0 }, /* tODTon_min */ |
| 170 | { 4000, 0 }, /* tPDN_DSMus */ |
| 171 | { 200, 0 }, /* tXSR_DSMus */ |
| 172 | { 190, 0 }, /* tXDSM_XPus */ |
| 173 | { 715, 0 }, /* tWCK2DQI_HF */ |
| 174 | { 1635, 0 }, /* tWCK2DQO_HF */ |
| 175 | { 920, 0 }, /* tWCK2DQI_LF */ |
| 176 | { 1940, 0 }, /* tWCK2DQO_LF */ |
| 177 | { 40000, 8 }, /* tOSCODQI */ |
| 178 | { 125, 0 }, /* tDQ72DQns */ |
| 179 | { 250, 0 }, /* tCAENTns */ |
| 180 | { 1750, 0 } /* tCSCAL */ |
| 181 | } |
| 182 | }; |
| 183 | |
| 184 | static const u16 jedec_spec2_tRFC_ab[] = { |
| 185 | /* 2Gb, 3Gb, 4Gb, 6Gb, 8Gb, 12Gb, 16Gb, 24Gb, 32Gb */ |
| 186 | 130, 180, 180, 210, 210, 280, 280, 380, 380 |
| 187 | }; |
| 188 | |
| 189 | /* The address offsets of PI Register */ |
| 190 | #define DDR_PI_REGSET_OFS_V4H 0x0800 |
| 191 | /* The address offsets of Data Slice */ |
| 192 | #define DDR_PHY_SLICE_REGSET_OFS_V4H 0x1000 |
| 193 | /* The address offsets of Address Slice */ |
| 194 | #define DDR_PHY_ADR_V_REGSET_OFS_V4H 0x1200 |
| 195 | /* The address offsets of Address Control Slice */ |
| 196 | #define DDR_PHY_ADR_G_REGSET_OFS_V4H 0x1300 |
| 197 | |
| 198 | #define DDR_REGDEF_ADR(regdef) ((regdef) & 0xFFFF) |
| 199 | #define DDR_REGDEF_LEN(regdef) (((regdef) >> 16) & 0xFF) |
| 200 | #define DDR_REGDEF_LSB(regdef) (((regdef) >> 24) & 0xFF) |
| 201 | |
| 202 | #define DDR_REGDEF(lsb, len, adr) \ |
| 203 | (((lsb) << 24) | ((len) << 16) | (adr)) |
| 204 | |
| 205 | #define PHY_LP4_BOOT_RX_PCLK_CLK_SEL DDR_REGDEF(0x10, 0x03, 0x1000) |
| 206 | #define PHY_PER_CS_TRAINING_MULTICAST_EN DDR_REGDEF(0x10, 0x01, 0x1006) |
| 207 | #define PHY_PER_CS_TRAINING_INDEX DDR_REGDEF(0x18, 0x01, 0x1006) |
| 208 | #define PHY_VREF_INITIAL_STEPSIZE DDR_REGDEF(0x18, 0x08, 0x100D) |
| 209 | #define PHY_RDLVL_BEST_THRSHLD DDR_REGDEF(0x00, 0x04, 0x100E) |
| 210 | #define PHY_RDLVL_VREF_OUTLIER DDR_REGDEF(0x10, 0x03, 0x100E) |
| 211 | #define SC_PHY_WCK_CALC DDR_REGDEF(0x18, 0x01, 0x101A) |
| 212 | #define PHY_RDLVL_RDDQS_DQ_OBS_SELECT DDR_REGDEF(0x10, 0x05, 0x102C) |
| 213 | #define PHY_CALVL_VREF_DRIVING_SLICE DDR_REGDEF(0x18, 0x01, 0x1030) |
| 214 | #define PHY_WRLVL_HARD0_DELAY_OBS DDR_REGDEF(0x00, 0x0A, 0x1038) |
| 215 | #define PHY_WRLVL_HARD1_DELAY_OBS DDR_REGDEF(0x10, 0x0A, 0x1038) |
| 216 | #define PHY_WRLVL_STATUS_OBS DDR_REGDEF(0x00, 0x1C, 0x1039) |
| 217 | #define PHY_WRLVL_ERROR_OBS DDR_REGDEF(0x00, 0x10, 0x103B) |
| 218 | #define PHY_GTLVL_STATUS_OBS DDR_REGDEF(0x00, 0x12, 0x103D) |
| 219 | #define PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS DDR_REGDEF(0x10, 0x09, 0x103E) |
| 220 | #define PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS DDR_REGDEF(0x00, 0x09, 0x103F) |
| 221 | #define PHY_WDQLVL_STATUS_OBS DDR_REGDEF(0x00, 0x20, 0x1043) |
| 222 | #define PHY_DATA_DC_CAL_START DDR_REGDEF(0x18, 0x01, 0x104D) |
| 223 | #define PHY_REGULATOR_EN_CNT DDR_REGDEF(0x18, 0x06, 0x1050) |
| 224 | #define PHY_VREF_INITIAL_START_POINT DDR_REGDEF(0x00, 0x09, 0x1055) |
| 225 | #define PHY_VREF_INITIAL_STOP_POINT DDR_REGDEF(0x10, 0x09, 0x1055) |
| 226 | #define PHY_VREF_TRAINING_CTRL DDR_REGDEF(0x00, 0x02, 0x1056) |
| 227 | #define PHY_RDDQ0_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x105D) |
| 228 | #define PHY_RDDQ1_SLAVE_DELAY DDR_REGDEF(0x10, 0x09, 0x105D) |
| 229 | #define PHY_RDDQ2_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x105E) |
| 230 | #define PHY_RDDQ3_SLAVE_DELAY DDR_REGDEF(0x10, 0x09, 0x105E) |
| 231 | #define PHY_RDDQ4_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x105F) |
| 232 | #define PHY_RDDQ5_SLAVE_DELAY DDR_REGDEF(0x10, 0x09, 0x105F) |
| 233 | #define PHY_RDDQ6_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x1060) |
| 234 | #define PHY_RDDQ7_SLAVE_DELAY DDR_REGDEF(0x10, 0x09, 0x1060) |
| 235 | #define PHY_RDDM_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x1061) |
| 236 | #define PHY_RX_CAL_ALL_DLY DDR_REGDEF(0x18, 0x06, 0x1061) |
| 237 | #define PHY_RX_PCLK_CLK_SEL DDR_REGDEF(0x00, 0x03, 0x1062) |
| 238 | #define PHY_DATA_DC_CAL_CLK_SEL DDR_REGDEF(0x18, 0x03, 0x1063) |
| 239 | #define PHY_PAD_VREF_CTRL_DQ DDR_REGDEF(0x00, 0x0E, 0x1067) |
| 240 | #define PHY_PER_CS_TRAINING_EN DDR_REGDEF(0x00, 0x01, 0x1068) |
| 241 | #define PHY_RDDATA_EN_TSEL_DLY DDR_REGDEF(0x18, 0x05, 0x1069) |
| 242 | #define PHY_RDDATA_EN_OE_DLY DDR_REGDEF(0x00, 0x05, 0x106A) |
| 243 | #define PHY_RPTR_UPDATE DDR_REGDEF(0x10, 0x04, 0x106C) |
| 244 | #define PHY_WRLVL_RESP_WAIT_CNT DDR_REGDEF(0x08, 0x06, 0x106D) |
| 245 | #define PHY_RDLVL_DLY_STEP DDR_REGDEF(0x08, 0x04, 0x1070) |
| 246 | #define PHY_RDLVL_MAX_EDGE DDR_REGDEF(0x00, 0x09, 0x1071) |
| 247 | #define PHY_DATA_DC_WDQLVL_ENABLE DDR_REGDEF(0x08, 0x02, 0x1075) |
| 248 | #define PHY_RDDATA_EN_DLY DDR_REGDEF(0x10, 0x05, 0x1076) |
| 249 | #define PHY_MEAS_DLY_STEP_ENABLE DDR_REGDEF(0x08, 0x06, 0x1076) |
| 250 | #define PHY_DQ_DM_SWIZZLE0 DDR_REGDEF(0x00, 0x20, 0x1077) |
| 251 | #define PHY_DQ_DM_SWIZZLE1 DDR_REGDEF(0x00, 0x04, 0x1078) |
| 252 | #define PHY_CLK_WRDQS_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x107E) |
| 253 | #define PHY_WRITE_PATH_LAT_DEC DDR_REGDEF(0x10, 0x01, 0x107E) |
| 254 | #define PHY_RDDQS_GATE_SLAVE_DELAY DDR_REGDEF(0x00, 0x09, 0x1088) |
| 255 | #define PHY_RDDQS_LATENCY_ADJUST DDR_REGDEF(0x10, 0x05, 0x1088) |
| 256 | #define PHY_WRITE_PATH_LAT_ADD DDR_REGDEF(0x18, 0x03, 0x1088) |
| 257 | #define PHY_WRITE_PATH_LAT_FRAC DDR_REGDEF(0x00, 0x08, 0x1089) |
| 258 | #define PHY_GTLVL_LAT_ADJ_START DDR_REGDEF(0x00, 0x05, 0x108A) |
| 259 | #define PHY_DATA_DC_DQS_CLK_ADJUST DDR_REGDEF(0x00, 0x08, 0x108C) |
| 260 | #define PHY_ADR_CALVL_SWIZZLE0 DDR_REGDEF(0x00, 0x20, 0x1202) |
| 261 | #define PHY_ADR_MEAS_DLY_STEP_ENABLE DDR_REGDEF(0x10, 0x01, 0x1203) |
| 262 | #define PHY_ADR_CALVL_RANK_CTRL DDR_REGDEF(0x18, 0x02, 0x1205) |
| 263 | #define PHY_ADR_CALVL_OBS1 DDR_REGDEF(0x00, 0x20, 0x120A) |
| 264 | #define PHY_ADR_CALVL_OBS2 DDR_REGDEF(0x00, 0x20, 0x120B) |
| 265 | #define PHY_ADR_CALVL_DLY_STEP DDR_REGDEF(0x00, 0x04, 0x1210) |
| 266 | #define PHY_CS_ACS_ALLOCATION_BIT2_2 DDR_REGDEF(0x08, 0x02, 0x1215) |
| 267 | #define PHY_CS_ACS_ALLOCATION_BIT3_2 DDR_REGDEF(0x10, 0x02, 0x1215) |
| 268 | #define PHY_CSLVL_OBS1 DDR_REGDEF(0x00, 0x20, 0x1221) |
| 269 | #define PHY_CLK_DC_CAL_CLK_SEL DDR_REGDEF(0x08, 0x03, 0x123A) |
| 270 | #define PHY_FREQ_SEL_MULTICAST_EN DDR_REGDEF(0x08, 0x01, 0x1301) |
| 271 | #define PHY_FREQ_SEL_INDEX DDR_REGDEF(0x10, 0x02, 0x1301) |
| 272 | #define SC_PHY_MANUAL_UPDATE DDR_REGDEF(0x18, 0x01, 0x1304) |
| 273 | #define PHY_SET_DFI_INPUT_RST_PAD DDR_REGDEF(0x18, 0x01, 0x1311) |
| 274 | #define PHY_CAL_MODE_0 DDR_REGDEF(0x00, 0x0D, 0x132C) |
| 275 | #define PHY_CAL_INTERVAL_COUNT_0 DDR_REGDEF(0x00, 0x20, 0x132D) |
| 276 | #define PHY_DATA_BYTE_ORDER_SEL DDR_REGDEF(0x00, 0x20, 0x133E) |
| 277 | #define PHY_PAD_ACS_RX_PCLK_CLK_SEL DDR_REGDEF(0x10, 0x03, 0x1348) |
| 278 | #define PHY_PLL_CTRL DDR_REGDEF(0x00, 0x0E, 0x134B) |
| 279 | #define PHY_PLL_CTRL_8X DDR_REGDEF(0x10, 0x0E, 0x134B) |
| 280 | #define PHY_CAL_CLK_SELECT_0 DDR_REGDEF(0x00, 0x03, 0x1360) |
| 281 | |
| 282 | #define PI_START DDR_REGDEF(0x00, 0x01, 0x0800) |
| 283 | #define PI_TRAIN_ALL_FREQ_REQ DDR_REGDEF(0x18, 0x01, 0x0802) |
| 284 | #define PI_CS_MAP DDR_REGDEF(0x08, 0x02, 0x0813) |
| 285 | #define PI_WRLVL_REQ DDR_REGDEF(0x10, 0x01, 0x081C) |
| 286 | #define PI_WRLVL_CS_SW DDR_REGDEF(0x18, 0x02, 0x081C) |
| 287 | #define PI_RDLVL_REQ DDR_REGDEF(0x18, 0x01, 0x0824) |
| 288 | #define PI_RDLVL_GATE_REQ DDR_REGDEF(0x00, 0x01, 0x0825) |
| 289 | #define PI_RDLVL_CS_SW DDR_REGDEF(0x08, 0x02, 0x0825) |
| 290 | #define PI_RDLVL_PERIODIC DDR_REGDEF(0x08, 0x01, 0x082E) |
| 291 | #define PI_RDLVL_INTERVAL DDR_REGDEF(0x08, 0x10, 0x0835) |
| 292 | #define PI_DRAMDCA_FLIP_MASK DDR_REGDEF(0x08, 0x02, 0x083B) |
| 293 | #define PI_DRAMDCA_LVL_REQ DDR_REGDEF(0x10, 0x01, 0x083D) |
| 294 | #define PI_DCMLVL_CS_SW DDR_REGDEF(0x18, 0x02, 0x083D) |
| 295 | #define PI_WRDCM_LVL_EN_F1 DDR_REGDEF(0x00, 0x02, 0x083F) |
| 296 | #define PI_DRAMDCA_LVL_EN_F1 DDR_REGDEF(0x08, 0x02, 0x083F) |
| 297 | #define PI_WRDCM_LVL_EN_F2 DDR_REGDEF(0x18, 0x02, 0x083F) |
| 298 | #define PI_DRAMDCA_LVL_EN_F2 DDR_REGDEF(0x00, 0x02, 0x0840) |
| 299 | #define PI_DRAMDCA_LVL_ACTIVE_SEQ_2 DDR_REGDEF(0x00, 0x1B, 0x0868) |
| 300 | #define PI_DRAMDCA_LVL_ACTIVE_SEQ_3 DDR_REGDEF(0x00, 0x1B, 0x0869) |
| 301 | #define PI_DRAMDCA_LVL_ACTIVE_SEQ_4 DDR_REGDEF(0x00, 0x1B, 0x086A) |
| 302 | #define PI_TCKCKEL_F2 DDR_REGDEF(0x18, 0x04, 0x089D) |
| 303 | #define PI_WDQLVL_VREF_EN DDR_REGDEF(0x08, 0x04, 0x089E) |
| 304 | #define PI_WDQLVL_PERIODIC DDR_REGDEF(0x00, 0x01, 0x08A0) |
| 305 | #define PI_WDQLVL_INTERVAL DDR_REGDEF(0x00, 0x10, 0x08A4) |
| 306 | #define PI_INT_STATUS DDR_REGDEF(0x00, 0x20, 0x0900) |
| 307 | #define PI_INT_ACK_0 DDR_REGDEF(0x00, 0x20, 0x0902) |
| 308 | #define PI_INT_ACK_1 DDR_REGDEF(0x00, 0x03, 0x0903) |
| 309 | #define PI_LONG_COUNT_MASK DDR_REGDEF(0x10, 0x05, 0x090F) |
| 310 | #define PI_ADDR_MUX_0 DDR_REGDEF(0x00, 0x03, 0x0910) |
| 311 | #define PI_ADDR_MUX_1 DDR_REGDEF(0x08, 0x03, 0x0910) |
| 312 | #define PI_ADDR_MUX_2 DDR_REGDEF(0x10, 0x03, 0x0910) |
| 313 | #define PI_ADDR_MUX_3 DDR_REGDEF(0x18, 0x03, 0x0910) |
| 314 | #define PI_ADDR_MUX_4 DDR_REGDEF(0x00, 0x03, 0x0911) |
| 315 | #define PI_ADDR_MUX_5 DDR_REGDEF(0x08, 0x03, 0x0911) |
| 316 | #define PI_ADDR_MUX_6 DDR_REGDEF(0x10, 0x03, 0x0911) |
| 317 | #define PI_DATA_BYTE_SWAP_EN DDR_REGDEF(0x18, 0x01, 0x0911) |
| 318 | #define PI_DATA_BYTE_SWAP_SLICE0 DDR_REGDEF(0x00, 0x01, 0x0912) |
| 319 | #define PI_DATA_BYTE_SWAP_SLICE1 DDR_REGDEF(0x08, 0x01, 0x0912) |
| 320 | #define PI_PWRUP_SREFRESH_EXIT DDR_REGDEF(0x18, 0x01, 0x093D) |
| 321 | #define PI_PWRUP_SREFRESH_EXIT DDR_REGDEF(0x18, 0x01, 0x093D) |
| 322 | #define PI_DLL_RST DDR_REGDEF(0x00, 0x01, 0x0941) |
| 323 | #define PI_TDELAY_RDWR_2_BUS_IDLE_F2 DDR_REGDEF(0x00, 0x08, 0x0964) |
| 324 | #define PI_WRLAT_F2 DDR_REGDEF(0x10, 0x07, 0x096A) |
| 325 | #define PI_TWCKENL_WR_ADJ_F2 DDR_REGDEF(0x18, 0x06, 0x096A) |
| 326 | #define PI_TWCKENL_RD_ADJ_F2 DDR_REGDEF(0x00, 0x06, 0x096B) |
| 327 | #define PI_TWCKPRE_STATIC_F2 DDR_REGDEF(0x08, 0x06, 0x096B) |
| 328 | #define PI_TWCKPRE_TOGGLE_RD_F2 DDR_REGDEF(0x18, 0x06, 0x096B) |
| 329 | #define PI_TWCKENL_FS_ADJ_F2 DDR_REGDEF(0x00, 0x06, 0x096C) |
| 330 | #define PI_CASLAT_F2 DDR_REGDEF(0x08, 0x07, 0x096C) |
| 331 | #define PI_TRFC_F2 DDR_REGDEF(0x00, 0x0A, 0x0971) |
| 332 | #define PI_TREF_F2 DDR_REGDEF(0x00, 0x14, 0x0972) |
| 333 | #define PI_TDFI_WRLVL_WW_F0 DDR_REGDEF(0x00, 0x0A, 0x0974) |
| 334 | #define PI_TDFI_WRLVL_WW_F1 DDR_REGDEF(0x00, 0x0A, 0x0975) |
| 335 | #define PI_WRLVL_EN_F2 DDR_REGDEF(0x18, 0x02, 0x0975) |
| 336 | #define PI_TDFI_WRLVL_WW_F2 DDR_REGDEF(0x00, 0x0A, 0x0976) |
| 337 | #define PI_WRLVL_WCKOFF_F2 DDR_REGDEF(0x10, 0x08, 0x0976) |
| 338 | #define PI_RDLVL_EN_F2 DDR_REGDEF(0x18, 0x02, 0x097A) |
| 339 | #define PI_RDLVL_GATE_EN_F2 DDR_REGDEF(0x00, 0x02, 0x097B) |
| 340 | #define PI_RDLVL_VREF_EN_F0 DDR_REGDEF(0x10, 0x04, 0x097B) |
| 341 | #define PI_RDLVL_VREF_EN_F1 DDR_REGDEF(0x00, 0x04, 0x097D) |
| 342 | #define PI_RDLVL_VREF_EN_F2 DDR_REGDEF(0x10, 0x04, 0x097E) |
| 343 | #define PI_RDLAT_ADJ_F2 DDR_REGDEF(0x00, 0x09, 0x0981) |
| 344 | #define PI_WRLAT_ADJ_F2 DDR_REGDEF(0x00, 0x07, 0x0982) |
| 345 | #define PI_TDFI_CALVL_CC_F2 DDR_REGDEF(0x00, 0x0A, 0x0985) |
| 346 | #define PI_TDFI_CALVL_CAPTURE_F2 DDR_REGDEF(0x10, 0x0A, 0x0985) |
| 347 | #define PI_CALVL_EN_F2 DDR_REGDEF(0x10, 0x02, 0x0986) |
| 348 | #define PI_TCAENT_F2 DDR_REGDEF(0x00, 0x0E, 0x0989) |
| 349 | #define PI_TVREF_SHORT_F2 DDR_REGDEF(0x00, 0x0A, 0x098F) |
| 350 | #define PI_TVREF_LONG_F2 DDR_REGDEF(0x10, 0x0A, 0x098F) |
| 351 | #define PI_TVRCG_ENABLE_F2 DDR_REGDEF(0x00, 0x0A, 0x0990) |
| 352 | #define PI_TVRCG_DISABLE_F2 DDR_REGDEF(0x10, 0x0A, 0x0990) |
| 353 | #define PI_CALVL_VREF_INITIAL_START_POINT_F0 DDR_REGDEF(0x00, 0x07, 0x0991) |
| 354 | #define PI_CALVL_VREF_INITIAL_STOP_POINT_F0 DDR_REGDEF(0x08, 0x07, 0x0991) |
| 355 | #define PI_CALVL_VREF_INITIAL_START_POINT_F1 DDR_REGDEF(0x18, 0x07, 0x0991) |
| 356 | #define PI_CALVL_VREF_INITIAL_STOP_POINT_F1 DDR_REGDEF(0x00, 0x07, 0x0992) |
| 357 | #define PI_CALVL_VREF_INITIAL_START_POINT_F2 DDR_REGDEF(0x10, 0x07, 0x0992) |
| 358 | #define PI_CALVL_VREF_INITIAL_STOP_POINT_F2 DDR_REGDEF(0x18, 0x07, 0x0992) |
| 359 | #define PI_TDFI_CALVL_STROBE_F2 DDR_REGDEF(0x08, 0x04, 0x0995) |
| 360 | #define PI_TXP_F2 DDR_REGDEF(0x10, 0x05, 0x0995) |
| 361 | #define PI_TMRWCKEL_F2 DDR_REGDEF(0x18, 0x08, 0x0995) |
| 362 | #define PI_TCKEHDQS_F2 DDR_REGDEF(0x10, 0x06, 0x099D) |
| 363 | #define PI_TFC_F2 DDR_REGDEF(0x00, 0x0A, 0x099E) |
| 364 | #define PI_WDQLVL_VREF_INITIAL_START_POINT_F0 DDR_REGDEF(0x10, 0x07, 0x09A0) |
| 365 | #define PI_WDQLVL_VREF_INITIAL_STOP_POINT_F0 DDR_REGDEF(0x18, 0x07, 0x09A0) |
| 366 | #define PI_WDQLVL_VREF_INITIAL_START_POINT_F1 DDR_REGDEF(0x00, 0x07, 0x09A4) |
| 367 | #define PI_WDQLVL_VREF_INITIAL_STOP_POINT_F1 DDR_REGDEF(0x08, 0x07, 0x09A4) |
| 368 | #define PI_TDFI_WDQLVL_WR_F2 DDR_REGDEF(0x00, 0x0A, 0x09A6) |
| 369 | #define PI_TDFI_WDQLVL_RW_F2 DDR_REGDEF(0x10, 0x0A, 0x09A6) |
| 370 | #define PI_WDQLVL_VREF_INITIAL_START_POINT_F2 DDR_REGDEF(0x00, 0x07, 0x09A7) |
| 371 | #define PI_WDQLVL_VREF_INITIAL_STOP_POINT_F2 DDR_REGDEF(0x08, 0x07, 0x09A7) |
| 372 | #define PI_WDQLVL_EN_F2 DDR_REGDEF(0x18, 0x02, 0x09A7) |
| 373 | #define PI_MBIST_RDLAT_ADJ_F2 DDR_REGDEF(0x08, 0x09, 0x09A8) |
| 374 | #define PI_MBIST_TWCKENL_RD_ADJ_F2 DDR_REGDEF(0x18, 0x06, 0x09A8) |
| 375 | #define PI_TRTP_F2 DDR_REGDEF(0x18, 0x08, 0x09B3) |
| 376 | #define PI_TRP_F2 DDR_REGDEF(0x00, 0x08, 0x09B4) |
| 377 | #define PI_TRCD_F2 DDR_REGDEF(0x08, 0x08, 0x09B4) |
| 378 | #define PI_TWTR_S_F2 DDR_REGDEF(0x18, 0x06, 0x09B4) |
| 379 | #define PI_TWTR_L_F2 DDR_REGDEF(0x00, 0x06, 0x09B5) |
| 380 | #define PI_TWTR_F2 DDR_REGDEF(0x10, 0x06, 0x09B5) |
| 381 | #define PI_TWR_F2 DDR_REGDEF(0x18, 0x08, 0x09B5) |
| 382 | #define PI_TRAS_MIN_F2 DDR_REGDEF(0x10, 0x09, 0x09B6) |
| 383 | #define PI_TDQSCK_MAX_F2 DDR_REGDEF(0x00, 0x04, 0x09B7) |
| 384 | #define PI_TSR_F2 DDR_REGDEF(0x10, 0x08, 0x09B7) |
| 385 | #define PI_TMRD_F2 DDR_REGDEF(0x18, 0x08, 0x09B7) |
| 386 | #define PI_TDFI_CTRLUPD_MAX_F2 DDR_REGDEF(0x00, 0x15, 0x09BC) |
| 387 | #define PI_TDFI_CTRLUPD_INTERVAL_F2 DDR_REGDEF(0x00, 0x20, 0x09BD) |
| 388 | #define PI_TINIT_F2 DDR_REGDEF(0x00, 0x18, 0x09CC) |
| 389 | #define PI_TINIT1_F2 DDR_REGDEF(0x00, 0x18, 0x09CD) |
| 390 | #define PI_TINIT3_F2 DDR_REGDEF(0x00, 0x18, 0x09CE) |
| 391 | #define PI_TINIT4_F2 DDR_REGDEF(0x00, 0x18, 0x09CF) |
| 392 | #define PI_TINIT5_F2 DDR_REGDEF(0x00, 0x18, 0x09D0) |
| 393 | #define PI_TXSNR_F2 DDR_REGDEF(0x00, 0x10, 0x09D1) |
| 394 | #define PI_TZQCAL_F2 DDR_REGDEF(0x10, 0x0C, 0x09D6) |
| 395 | #define PI_TZQLAT_F2 DDR_REGDEF(0x00, 0x07, 0x09D7) |
| 396 | #define PI_ZQRESET_F2 DDR_REGDEF(0x10, 0x0C, 0x09D8) |
| 397 | #define PI_TDQ72DQ_F2 DDR_REGDEF(0x10, 0x0A, 0x09DD) |
| 398 | #define PI_TCBTRTW_F2 DDR_REGDEF(0x00, 0x06, 0x09DE) |
| 399 | #define PI_MC_TRFC_F2 DDR_REGDEF(0x00, 0x0A, 0x09E1) |
| 400 | #define PI_CKE_MUX_0 DDR_REGDEF(0x00, 0x03, 0x09E6) |
| 401 | #define PI_CKE_MUX_1 DDR_REGDEF(0x08, 0x03, 0x09E6) |
| 402 | #define PI_SEQ_DEC_SW_CS DDR_REGDEF(0x00, 0x02, 0x0A4E) |
| 403 | #define PI_SW_SEQ_START DDR_REGDEF(0x10, 0x01, 0x0A4E) |
| 404 | #define PI_SW_SEQ_0 DDR_REGDEF(0x00, 0x1B, 0x0BF1) |
| 405 | #define PI_SW_SEQ_1 DDR_REGDEF(0x00, 0x1B, 0x0BF2) |
| 406 | #define PI_DFS_ENTRY_SEQ_0 DDR_REGDEF(0x00, 0x1D, 0x0BFB) |
| 407 | #define PI_DFS_INITIALIZATION_SEQ_1 DDR_REGDEF(0x00, 0x1D, 0x0C24) |
| 408 | #define PI_DFS_INITIALIZATION_SEQ_9 DDR_REGDEF(0x00, 0x1D, 0x0C2C) |
| 409 | #define PI_DFS_INITIALIZATION_SEQ_10 DDR_REGDEF(0x00, 0x1D, 0x0C2D) |
| 410 | #define PI_RDLVL_TRAIN_SEQ_1 DDR_REGDEF(0x00, 0x1B, 0x0C42) |
| 411 | #define PI_RDLVL_TRAIN_SEQ_2 DDR_REGDEF(0x00, 0x1B, 0x0C43) |
| 412 | #define PI_RDLVL_TRAIN_SEQ_3 DDR_REGDEF(0x00, 0x1B, 0x0C44) |
| 413 | #define PI_RDLVL_TRAIN_SEQ_4 DDR_REGDEF(0x00, 0x1B, 0x0C45) |
| 414 | #define PI_RDLVL_TRAIN_SEQ_5 DDR_REGDEF(0x00, 0x1B, 0x0C46) |
| 415 | #define PI_SEQ_WAIT_16_F2 DDR_REGDEF(0x00, 0x18, 0x0C77) |
| 416 | #define PI_SEQ_WAIT_17_F2 DDR_REGDEF(0x00, 0x18, 0x0C7A) |
| 417 | #define PI_SEQ_WAIT_18_F2 DDR_REGDEF(0x00, 0x18, 0x0C7D) |
| 418 | #define PI_SEQ_WAIT_19_F2 DDR_REGDEF(0x00, 0x18, 0x0C80) |
| 419 | #define PI_SEQ_WAIT_20_F2 DDR_REGDEF(0x00, 0x18, 0x0C83) |
| 420 | #define PI_SEQ_WAIT_21_F2 DDR_REGDEF(0x00, 0x18, 0x0C86) |
| 421 | #define PI_SEQ_WAIT_22_F2 DDR_REGDEF(0x00, 0x18, 0x0C89) |
| 422 | #define PI_SEQ_WAIT_23_F2 DDR_REGDEF(0x00, 0x18, 0x0C8C) |
| 423 | #define PI_SEQ_WAIT_24_F2 DDR_REGDEF(0x00, 0x18, 0x0C8F) |
| 424 | #define PI_SEQ_WAIT_25_F2 DDR_REGDEF(0x00, 0x18, 0x0C92) |
| 425 | #define PI_SEQ_WAIT_26_F2 DDR_REGDEF(0x00, 0x18, 0x0C95) |
| 426 | #define PI_SEQ_WAIT_30_F2 DDR_REGDEF(0x00, 0x18, 0x0CA1) |
| 427 | #define PI_DARRAY3_0_CS0_F0 DDR_REGDEF(0x00, 0x08, 0x0D0B) |
| 428 | #define PI_DARRAY3_1_CS0_F0 DDR_REGDEF(0x08, 0x08, 0x0D0B) |
| 429 | #define PI_DARRAY3_0_CS0_F1 DDR_REGDEF(0x00, 0x08, 0x0D15) |
| 430 | #define PI_DARRAY3_1_CS0_F1 DDR_REGDEF(0x08, 0x08, 0x0D15) |
| 431 | #define PI_DARRAY3_0_CS0_F2 DDR_REGDEF(0x00, 0x08, 0x0D1F) |
| 432 | #define PI_DARRAY3_1_CS0_F2 DDR_REGDEF(0x08, 0x08, 0x0D1F) |
| 433 | #define PI_DARRAY3_4_CS0_F2 DDR_REGDEF(0x00, 0x08, 0x0D20) |
| 434 | #define PI_DARRAY3_20_CS0_F2 DDR_REGDEF(0x00, 0x08, 0x0D24) |
| 435 | #define PI_DARRAY3_0_CS1_F0 DDR_REGDEF(0x00, 0x08, 0x0D29) |
| 436 | #define PI_DARRAY3_1_CS1_F0 DDR_REGDEF(0x08, 0x08, 0x0D29) |
| 437 | #define PI_DARRAY3_0_CS1_F1 DDR_REGDEF(0x00, 0x08, 0x0D33) |
| 438 | #define PI_DARRAY3_1_CS1_F1 DDR_REGDEF(0x08, 0x08, 0x0D33) |
| 439 | #define PI_DARRAY3_0_CS1_F2 DDR_REGDEF(0x00, 0x08, 0x0D3D) |
| 440 | #define PI_DARRAY3_1_CS1_F2 DDR_REGDEF(0x08, 0x08, 0x0D3D) |
| 441 | #define PI_DARRAY3_4_CS1_F2 DDR_REGDEF(0x00, 0x08, 0x0D3E) |
| 442 | #define PI_DARRAY3_20_CS1_F2 DDR_REGDEF(0x00, 0x08, 0x0D42) |
| 443 | |
| 444 | /* The setting table of Data Slice for V4H */ |
| 445 | static const u32 DDR_PHY_SLICE_REGSET_V4H[DDR_PHY_SLICE_REGSET_NUM_V4H] = { |
| 446 | 0x30020370, 0x00000000, 0x01000002, 0x00000000, |
| 447 | 0x00000000, 0x00000000, 0x00010300, 0x04000100, |
| 448 | 0x00010000, 0x01000000, 0x00000000, 0x00000000, |
| 449 | 0x00010000, 0x08010000, 0x00022003, 0x00000000, |
| 450 | 0x040F0100, 0x1404034F, 0x04040102, 0x04040404, |
| 451 | 0x00000100, 0x00000000, 0x00000000, 0x000800C0, |
| 452 | 0x000F18FF, 0x00000000, 0x00000001, 0x00070000, |
| 453 | 0x0000AAAA, 0x00005555, 0x0000B5B5, 0x00004A4A, |
| 454 | 0x00005656, 0x0000A9A9, 0x0000A9A9, 0x0000B5B5, |
| 455 | 0x00000000, 0xBFBF0000, 0xCCCCF7F7, 0x00000000, |
| 456 | 0x00000000, 0x00000000, 0x00080815, 0x08040000, |
| 457 | 0x00000004, 0x00103000, 0x000C0040, 0x00200200, |
| 458 | 0x01010000, 0x00000000, 0x00000000, 0x00000000, |
| 459 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 460 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 461 | 0x00000000, 0x00000000, 0x00000020, 0x00000000, |
| 462 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 463 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 464 | 0x00000000, 0x00000004, 0x001F07FF, 0x08000303, |
| 465 | 0x10200080, 0x00000006, 0x00000401, 0x00000000, |
| 466 | 0x20CEC201, 0x00000001, 0x00017706, 0x01007706, |
| 467 | 0x00000000, 0x008D006D, 0x00100001, 0x03FF0100, |
| 468 | 0x00006E01, 0x00000301, 0x00000000, 0x00000000, |
| 469 | 0x00000000, 0x00500050, 0x00500050, 0x00500050, |
| 470 | 0x00500050, 0x0D000050, 0x10100004, 0x06102010, |
| 471 | 0x61619041, 0x07097000, 0x00644180, 0x00803280, |
| 472 | 0x00808001, 0x13010100, 0x02000016, 0x10001003, |
| 473 | 0x06093E42, 0x0F063D01, 0x011700C8, 0x04100140, |
| 474 | 0x00000100, 0x000001D1, 0x05000068, 0x00030402, |
| 475 | 0x01400000, 0x80800300, 0x00160010, 0x76543210, |
| 476 | 0x00000008, 0x03010301, 0x03010301, 0x03010301, |
| 477 | 0x03010301, 0x03010301, 0x00000000, 0x00500050, |
| 478 | 0x00500050, 0x00500050, 0x00500050, 0x00500050, |
| 479 | 0x00500050, 0x00500050, 0x00500050, 0x00500050, |
| 480 | 0x00070087, 0x00000000, 0x08010007, 0x00000000, |
| 481 | 0x20202020, 0x20202020, 0x20202020, 0x00000000, |
| 482 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 483 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 484 | 0x00000000 |
| 485 | }; |
| 486 | |
| 487 | /* The setting table of Address Slice for V4H */ |
| 488 | static const u32 DDR_PHY_ADR_V_REGSET_V4H[DDR_PHY_ADR_V_REGSET_NUM_V4H] = { |
| 489 | 0x00200030, 0x00200002, 0x76543210, 0x00010001, |
| 490 | 0x06543210, 0x03070000, 0x00001000, 0x00000000, |
| 491 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 492 | 0x00000000, 0x00000000, 0x00000000, 0x0000807F, |
| 493 | 0x00000001, 0x00000003, 0x00000000, 0x000F0000, |
| 494 | 0x030C000F, 0x00020103, 0x0000000F, 0x00000100, |
| 495 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 496 | 0x00000000, 0x02000400, 0x0000002A, 0x00000000, |
| 497 | 0x00000000, 0x00000000, 0x00000000, 0x00200101, |
| 498 | 0x10002C03, 0x00000003, 0x00030240, 0x00008008, |
| 499 | 0x00081020, 0x01200000, 0x00010001, 0x00000000, |
| 500 | 0x00100302, 0x003E4208, 0x01400140, 0x01400140, |
| 501 | 0x01400140, 0x01400140, 0x00000100, 0x00000100, |
| 502 | 0x00000100, 0x00000100, 0x00000000, 0x00000000, |
| 503 | 0x00000000, 0x00000000, 0x00020580, 0x03000040, |
| 504 | 0x00000000 |
| 505 | }; |
| 506 | |
| 507 | /* The setting table of Address Control Slice for V4H */ |
| 508 | static const u32 DDR_PHY_ADR_G_REGSET_V4H[DDR_PHY_ADR_G_REGSET_NUM_V4H] = { |
| 509 | 0x00000000, 0x00000100, 0x00000001, 0x23800000, |
| 510 | 0x00000000, 0x01000101, 0x00000000, 0x00000001, |
| 511 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 512 | 0x00040101, 0x00000000, 0x00000000, 0x00000064, |
| 513 | 0x00000000, 0x00000000, 0x39421B42, 0x00010124, |
| 514 | 0x00520052, 0x00000052, 0x00000000, 0x00000000, |
| 515 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 516 | 0x00000000, 0x00000000, 0x00000000, 0x07030102, |
| 517 | 0x01030307, 0x00000054, 0x00004096, 0x08200820, |
| 518 | 0x08200820, 0x08200820, 0x08200820, 0x00000820, |
| 519 | 0x004103B8, 0x0000003F, 0x000C0006, 0x00000000, |
| 520 | 0x000004C0, 0x00007A12, 0x00000208, 0x00000000, |
| 521 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 522 | 0x03000000, 0x00000000, 0x00000000, 0x04102002, |
| 523 | 0x00041020, 0x01C98C98, 0x3F400000, 0x003F3F3F, |
| 524 | 0x00000000, 0x00000000, 0x76543210, 0x00010198, |
| 525 | 0x00000007, 0x00000000, 0x00000000, 0x00000000, |
| 526 | 0x00000002, 0x00000000, 0x00000000, 0x00000000, |
| 527 | 0x01032380, 0x00000100, 0x00000000, 0x31421342, |
| 528 | 0x00308000, 0x00000080, 0x00063F77, 0x00000006, |
| 529 | 0x0000033F, 0x00000000, 0x0000033F, 0x00000000, |
| 530 | 0x0000033F, 0x00000000, 0x00033F00, 0x00CC0000, |
| 531 | 0x00033F77, 0x00000000, 0x00033F00, 0x00EE0000, |
| 532 | 0x00033F00, 0x00EE0000, 0x00033F00, 0x00EE0000, |
| 533 | 0x00200106 |
| 534 | }; |
| 535 | |
| 536 | /* The setting table of PI Register for V4H */ |
| 537 | static const u32 DDR_PI_REGSET_V4H[DDR_PI_REGSET_NUM_V4H] = { |
| 538 | 0x00000D00, 0x00010100, 0x00640004, 0x00000001, |
| 539 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 540 | 0xFFFFFFFF, 0x02010000, 0x00000003, 0x00000005, |
| 541 | 0x00000002, 0x00000000, 0x00000101, 0x0012080E, |
| 542 | 0x00000000, 0x001E2C0E, 0x00000000, 0x00030300, |
| 543 | 0x01010700, 0x00000001, 0x00000000, 0x00000000, |
| 544 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 545 | 0x01000000, 0x00002807, 0x00000000, 0x32000300, |
| 546 | 0x00000000, 0x00000000, 0x04022004, 0x01040100, |
| 547 | 0x00010000, 0x00000100, 0x000000AA, 0x00000055, |
| 548 | 0x000000B5, 0x0000004A, 0x00000056, 0x000000A9, |
| 549 | 0x000000A9, 0x000000B5, 0x00000000, 0x01000000, |
| 550 | 0x00030300, 0x0000001A, 0x000007D0, 0x00000300, |
| 551 | 0x00000000, 0x00000000, 0x01000000, 0x00000101, |
| 552 | 0x00000000, 0x00000000, 0x00000000, 0x00000200, |
| 553 | 0x03030300, 0x01000000, 0x00000000, 0x00000100, |
| 554 | 0x00000003, 0x001100EF, 0x01A1120B, 0x00051400, |
| 555 | 0x001A0700, 0x001101FC, 0x00011A00, 0x00000000, |
| 556 | 0x001F0000, 0x00000000, 0x00000000, 0x00051500, |
| 557 | 0x001103FC, 0x00011A00, 0x00051500, 0x001102FC, |
| 558 | 0x00011A00, 0x00001A00, 0x00000000, 0x001F0000, |
| 559 | 0x001100FC, 0x00011A00, 0x01A1120B, 0x001A0701, |
| 560 | 0x00000000, 0x001F0000, 0x00000000, 0x00000000, |
| 561 | 0x001100EF, 0x01A1120B, 0x00051400, 0x01910480, |
| 562 | 0x01821009, 0x001F0000, 0x00000000, 0x00000000, |
| 563 | 0x00000000, 0x00000000, 0x001A0700, 0x01A11E14, |
| 564 | 0x001101FC, 0x00211A00, 0x00051500, 0x001103FC, |
| 565 | 0x00011A00, 0x00051500, 0x001102FC, 0x00011A00, |
| 566 | 0x00031A00, 0x001A0701, 0x00000000, 0x001F0000, |
| 567 | 0x00000000, 0x00000000, 0x01A11E14, 0x01A1120B, |
| 568 | 0x00000000, 0x001F0000, 0x00000000, 0x00000000, |
| 569 | 0x00000000, 0x00000000, 0x001100FD, 0x00012E00, |
| 570 | 0x00051700, 0x01A1120B, 0x001A0701, 0x001F0000, |
| 571 | 0x00000000, 0x00000000, 0x001100EF, 0x01A1120B, |
| 572 | 0x00051400, 0x001A0700, 0x001102FD, 0x00012E00, |
| 573 | 0x00000000, 0x001F0000, 0x00000000, 0x00000000, |
| 574 | 0x00070700, 0x00000000, 0x01000000, 0x00000300, |
| 575 | 0x17030000, 0x00000000, 0x00000000, 0x00000000, |
| 576 | 0x0A0A140A, 0x10020201, 0x332A0002, 0x01010000, |
| 577 | 0x0B000404, 0x04030308, 0x00010100, 0x02020301, |
| 578 | 0x01001000, 0x00000034, 0x00000000, 0x00000000, |
| 579 | 0x00000000, 0x00000000, 0x55AA55AA, 0x33CC33CC, |
| 580 | 0x0FF00FF0, 0x0F0FF0F0, 0x00008E38, 0x00000001, |
| 581 | 0x00000002, 0x00020001, 0x00020001, 0x02010201, |
| 582 | 0x0000000F, 0x00000000, 0x00000000, 0x00000000, |
| 583 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 584 | 0x00000000, 0x00000000, 0x00000000, 0xAAAAA593, |
| 585 | 0xA5939999, 0x00000000, 0x00005555, 0x00003333, |
| 586 | 0x0000CCCC, 0x00000000, 0x0003FFFF, 0x00003333, |
| 587 | 0x0000CCCC, 0x00000000, 0x036DB6DB, 0x00249249, |
| 588 | 0x05B6DB6D, 0x00000000, 0x00000000, 0x00000000, |
| 589 | 0x00000000, 0x00000000, 0x036DB6DB, 0x00249249, |
| 590 | 0x05B6DB6D, 0x00000000, 0x00000000, 0x00000000, |
| 591 | 0x00000000, 0x00000000, 0x01000000, 0x00000100, |
| 592 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 593 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 594 | 0x00010000, 0x00000000, 0x00000000, 0x00000000, |
| 595 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 596 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 597 | 0x00000000, 0x00010000, 0x00000000, 0x00000000, |
| 598 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 599 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 600 | 0x00000000, 0x00000000, 0x00080000, 0x00000000, |
| 601 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 602 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 603 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 604 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 605 | 0x00000000, 0x00000000, 0x00000000, 0x01180400, |
| 606 | 0x03020100, 0x00060504, 0x00010100, 0x00000008, |
| 607 | 0x00080000, 0x00000001, 0x00000000, 0x0001AA00, |
| 608 | 0x00000100, 0x00000000, 0x00010000, 0x00000000, |
| 609 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 610 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 611 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 612 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 613 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 614 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 615 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 616 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 617 | 0x00020000, 0x00000100, 0x00010000, 0x0000000B, |
| 618 | 0x0000001C, 0x00000100, 0x00000000, 0x00000000, |
| 619 | 0x00000000, 0x00000000, 0x03010000, 0x01000100, |
| 620 | 0x01020001, 0x00010300, 0x05000104, 0x01060001, |
| 621 | 0x00010700, 0x00000000, 0x00000000, 0x00010000, |
| 622 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 623 | 0x00000301, 0x00000000, 0x00000000, 0x01010000, |
| 624 | 0x00000000, 0x00000200, 0x00000000, 0xB8000000, |
| 625 | 0x010000FF, 0x0000FFE8, 0x00FFA801, 0xFFD80100, |
| 626 | 0x00007F10, 0x00000000, 0x00000034, 0x0000003D, |
| 627 | 0x00020079, 0x02000200, 0x02000204, 0x06000C06, |
| 628 | 0x04040200, 0x04100804, 0x14090004, 0x1C081024, |
| 629 | 0x0000120C, 0x00000015, 0x000000CF, 0x00000026, |
| 630 | 0x0000017F, 0x00000130, 0x04000C2E, 0x00000404, |
| 631 | 0x01080032, 0x01080032, 0x000F0032, 0x00000000, |
| 632 | 0x00000000, 0x00000000, 0x00010300, 0x00010301, |
| 633 | 0x03030000, 0x00000001, 0x00010303, 0x00030000, |
| 634 | 0x0013000C, 0x0A060037, 0x03030526, 0x000C0032, |
| 635 | 0x0017003D, 0x0025004B, 0x00010101, 0x0000000E, |
| 636 | 0x00000019, 0x010000C8, 0x000F000F, 0x0007000C, |
| 637 | 0x001A0100, 0x0015001A, 0x0100000B, 0x00C900C9, |
| 638 | 0x005100A1, 0x29003329, 0x33290033, 0x0A070600, |
| 639 | 0x0A07060D, 0x0D09070D, 0x000C000D, 0x00001000, |
| 640 | 0x00000C00, 0x00001000, 0x00000C00, 0x02001000, |
| 641 | 0x0002000E, 0x00160019, 0x1E1A00C8, 0x00100004, |
| 642 | 0x361C0008, 0x00000000, 0x0000000C, 0x0006000C, |
| 643 | 0x0300361C, 0x04001300, 0x000D0019, 0x0000361C, |
| 644 | 0x20003300, 0x00000000, 0x02000000, 0x04040802, |
| 645 | 0x00060404, 0x0003C34F, 0x05022001, 0x0203000A, |
| 646 | 0x04040408, 0xC34F0604, 0x10010005, 0x040A0502, |
| 647 | 0x0A080F11, 0x1C0A040A, 0x0022C34F, 0x0C0C1002, |
| 648 | 0x00019E0A, 0x0000102C, 0x000002FE, 0x00001DEC, |
| 649 | 0x0000185C, 0x0000F398, 0x04000400, 0x03030400, |
| 650 | 0x002AF803, 0x00002AF8, 0x0000D6D7, 0x00000003, |
| 651 | 0x0000006E, 0x00000016, 0x00004E20, 0x00004E20, |
| 652 | 0x00030D40, 0x00000005, 0x000000C8, 0x00000027, |
| 653 | 0x00027100, 0x00027100, 0x00186A00, 0x00000028, |
| 654 | 0x00000640, 0x01000136, 0x00530040, 0x00010004, |
| 655 | 0x00960040, 0x00010004, 0x04B00040, 0x00000318, |
| 656 | 0x00280005, 0x05040404, 0x00070603, 0x06030503, |
| 657 | 0x0503000D, 0x00640603, 0x06040608, 0x00040604, |
| 658 | 0x00260015, 0x01050130, 0x01000100, 0x00020201, |
| 659 | 0x04040000, 0x01010104, 0x03020302, 0x00000100, |
| 660 | 0x02020101, 0x00000000, 0x09910260, 0x11911600, |
| 661 | 0x19A21009, 0x19A10100, 0x19A10201, 0x19A10302, |
| 662 | 0x19A10A03, 0x19A10B04, 0x19A10C05, 0x19A10E07, |
| 663 | 0x19A10F08, 0x19A1110A, 0x19A1120B, 0x19A1130C, |
| 664 | 0x19A1140D, 0x19A00C00, 0x199F0000, 0x199F0000, |
| 665 | 0x199F0000, 0x199F0000, 0x01910300, 0x01A21009, |
| 666 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 667 | 0x001140BF, 0x01811009, 0x01850400, 0x01A10C05, |
| 668 | 0x01850300, 0x01A10C11, 0x01850300, 0x001100BF, |
| 669 | 0x01811009, 0x01850500, 0x019F0000, 0x019F0000, |
| 670 | 0x01510001, 0x01D102A0, 0x01E21009, 0x00051900, |
| 671 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 672 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 673 | 0x019F0000, 0x019F0000, 0x019F0000, 0x01510001, |
| 674 | 0x01D10290, 0x01E21009, 0x01510001, 0x01D10000, |
| 675 | 0x01E21009, 0x00051800, 0x019F0000, 0x019F0000, |
| 676 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 677 | 0x019F0000, 0x019F0000, 0x0011008F, 0x00910000, |
| 678 | 0x01811009, 0x01910040, 0x01A21009, 0x019F0000, |
| 679 | 0x01911000, 0x01A21009, 0x01A10100, 0x01A10201, |
| 680 | 0x01A10302, 0x01A10A03, 0x01A10B04, 0x01A10C05, |
| 681 | 0x01A10E07, 0x01A10F08, 0x01A1110A, 0x01A1120B, |
| 682 | 0x01A1130C, 0x01A1140D, 0x01A00C00, 0x01910800, |
| 683 | 0x01A21009, 0x019F0000, 0x019F0000, 0x019F0000, |
| 684 | 0x0101017F, 0x00010101, 0x00000000, 0x00000000, |
| 685 | 0x00000000, 0x00000000, 0x01000000, 0x01000101, |
| 686 | 0x00000000, 0x00000000, 0x00050000, 0x00070100, |
| 687 | 0x000F0200, 0x00000000, 0x01A10100, 0x01A10201, |
| 688 | 0x01A10302, 0x01A00B04, 0x00210D06, 0x01A1110A, |
| 689 | 0x01A1140D, 0x00098000, 0x019F0000, 0x019F0000, |
| 690 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 691 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 692 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 693 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 694 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 695 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 696 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 697 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 698 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 699 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 700 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 701 | 0x019F0000, 0x019F0000, 0x019F0000, 0x019F0000, |
| 702 | 0x019F0000, 0x019F0000, 0x01A10100, 0x01A10201, |
| 703 | 0x01A10302, 0x01A10A03, 0x01A10B04, 0x00210D06, |
| 704 | 0x01A1110A, 0x00000000, 0x01A1140D, 0x00000000, |
| 705 | 0x00000000, 0x00000000, 0x01A1120B, 0x000A0000, |
| 706 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 707 | 0x001F0000, 0x001F0000, 0x000A0000, 0x01061300, |
| 708 | 0x00000000, 0x00000000, 0x00061180, 0x000612C0, |
| 709 | 0x00000000, 0x00000000, 0x001F0000, 0x00000000, |
| 710 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 711 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 712 | 0x00000000, 0x00000000, 0x01811009, 0x0011EFAF, |
| 713 | 0x01A1120B, 0x001F0000, 0x001F0000, 0x001F0000, |
| 714 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001100BF, |
| 715 | 0x01A1120B, 0x080D0000, 0x001F0000, 0x001F0000, |
| 716 | 0x001F0000, 0x080C0000, 0x001F0000, 0x001F0000, |
| 717 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 718 | 0x001F0000, 0x001F0000, 0x001F0200, 0x001F0200, |
| 719 | 0x001F0200, 0x001F0200, 0x001F0200, 0x001F0200, |
| 720 | 0x001F0200, 0x001F0200, 0x001F0200, 0x001F0200, |
| 721 | 0x001F0200, 0x001F0200, 0x001100EF, 0x01A1120B, |
| 722 | 0x001F0000, 0x00000000, 0x00000000, 0x00000000, |
| 723 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 724 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 725 | 0x00000000, 0x00000000, 0x01A1120B, 0x001F0000, |
| 726 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 727 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 728 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 729 | 0x00000000, 0x00000000, 0x001100EF, 0x01A1120B, |
| 730 | 0x001F0000, 0x00000000, 0x00000000, 0x00000000, |
| 731 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 732 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 733 | 0x00000000, 0x00000000, 0x00211F14, 0x00212014, |
| 734 | 0x00212116, 0x00212217, 0x001F0000, 0x00000000, |
| 735 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 736 | 0x001A85FF, 0x00051E00, 0x001F0000, 0x00000000, |
| 737 | 0x00211F14, 0x00212015, 0x00212116, 0x00212217, |
| 738 | 0x01A1120B, 0x001F0000, 0x00000000, 0x00000000, |
| 739 | 0x00000000, 0x00000000, 0x0031FFBF, 0x01A11009, |
| 740 | 0x01A10E07, 0x01A10F08, 0x003100BF, 0x01A11009, |
| 741 | 0x00051800, 0x003F0000, 0x003F0000, 0x003F0000, |
| 742 | 0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000, |
| 743 | 0x003F0000, 0x003F0000, 0x0031FFBF, 0x01A11009, |
| 744 | 0x01A10E07, 0x01A10F08, 0x003100BF, 0x01A11009, |
| 745 | 0x00051800, 0x003F0000, 0x003F0000, 0x003F0000, |
| 746 | 0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000, |
| 747 | 0x003F0000, 0x003F0000, 0x08084340, 0x0011FFFF, |
| 748 | 0x2011FFFB, 0x00012E00, 0x001100EF, 0x01A1120B, |
| 749 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 750 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 751 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 752 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 753 | 0x001F0000, 0x001F0000, 0x083E4340, 0x00212E00, |
| 754 | 0x01A1120B, 0x003F0000, 0x003F0000, 0x003F0000, |
| 755 | 0x003F0000, 0x003F0000, 0x003F0000, 0x08201020, |
| 756 | 0x28100020, 0x08083020, 0x08400020, 0x08402020, |
| 757 | 0x08483020, 0x10083020, 0x20180020, 0x30480020, |
| 758 | 0x78880020, 0x488010E0, 0x494B0000, 0x49089080, |
| 759 | 0x49080000, 0x490011C0, 0x0A000020, 0x08000020, |
| 760 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 761 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 762 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 763 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 764 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 765 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 766 | 0x08000020, 0x08000020, 0x08000020, 0x08000020, |
| 767 | 0x001100FF, 0x01810302, 0x001100DF, 0x00010D06, |
| 768 | 0x001100EF, 0x01A1120B, 0x001F0000, 0x001F0000, |
| 769 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 770 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 771 | 0x00010D06, 0x01810302, 0x0181160E, 0x001F0000, |
| 772 | 0x001F0000, 0x001F0000, 0x001F0000, 0x001F0000, |
| 773 | 0x081A52FD, 0x001A12FF, 0x00051A00, 0x001A13FF, |
| 774 | 0x00051B00, 0x001F13FF, 0x081A52FD, 0x001A12FF, |
| 775 | 0x00051A00, 0x001A13FF, 0x00051B00, 0x001F13FF, |
| 776 | 0x081A52FD, 0x001A12FF, 0x00051A00, 0x001A13FF, |
| 777 | 0x00051B00, 0x001F13FF, 0x00032300, 0x00032400, |
| 778 | 0x001F0000, 0x001F0000, 0x00800000, 0x0031FFBF, |
| 779 | 0x01A11009, 0x01A10E07, 0x01A10F08, 0x003100BF, |
| 780 | 0x01A11009, 0x00051800, 0x003F0000, 0x003F0000, |
| 781 | 0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000, |
| 782 | 0x003F0000, 0x003F0000, 0x00800000, 0x0031FFBF, |
| 783 | 0x01A11009, 0x01A10E07, 0x01A10F08, 0x003100BF, |
| 784 | 0x01A11009, 0x00051800, 0x003F0000, 0x003F0000, |
| 785 | 0x003F0000, 0x003F0000, 0x003F0000, 0x003F0000, |
| 786 | 0x003F0000, 0x003F0000, 0x081100DF, 0x08010D06, |
| 787 | 0x0011000F, 0x0181160E, 0x001100EF, 0x01A1120B, |
| 788 | 0x001F0000, 0x001F0000, 0x001F0000, 0x009C0000, |
| 789 | 0x08010D06, 0x0181160E, 0x01A1120B, 0x001F0000, |
| 790 | 0x001F0000, 0x001F0000, 0x00000000, 0x00000000, |
| 791 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 792 | 0x00000000, 0x00000000, 0x00000000, 0x11910048, |
| 793 | 0x09910060, 0x19A21009, 0x19A10100, 0x19A10201, |
| 794 | 0x19A10302, 0x19A10A03, 0x19A10B04, 0x18051C00, |
| 795 | 0x19A1110A, 0x19A1120B, 0x19A1130C, 0x19A1140D, |
| 796 | 0x19A1160E, 0x181140BF, 0x19A11009, 0x19A10C05, |
| 797 | 0x19A00C00, 0x19A10E07, 0x19A10F08, 0x19910280, |
| 798 | 0x19A21009, 0x18051000, 0x18861101, 0x181F0000, |
| 799 | 0x18000000, 0x18000000, 0x18000000, 0x18000000, |
| 800 | 0x18000000, 0x18000000, 0x18000000, 0x18000000, |
| 801 | 0x18000000, 0x18000000, 0x18000000, 0x18000000, |
| 802 | 0x18000000, 0x18000000, 0x18000000, 0x18861100, |
| 803 | 0x19A11009, 0x101B0001, 0x181B0100, 0x18000500, |
| 804 | 0x181B0200, 0x00000000, 0x181B0600, 0x181B0C00, |
| 805 | 0x181B0100, 0x181B0200, 0x181B0300, 0x181B0400, |
| 806 | 0x181F0000, 0x18000000, 0x18000000, 0x18000000, |
| 807 | 0x18000000, 0x18000000, 0x18000000, 0x18000000, |
| 808 | 0x18000000, 0x18000000, 0x18000000, 0x18000000, |
| 809 | 0x18000000, 0x18000000, 0x18000000, 0x18000000, |
| 810 | 0x18000000, 0x004B1040, 0x001011C0, 0x00089080, |
| 811 | 0x000811C0, 0x040811C0, 0x02000000, 0x00000000, |
| 812 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 813 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 814 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 815 | 0x00000000, 0x00000000, 0x00000000, 0x5F407FAA, |
| 816 | 0x007B776F, 0x4AB555AA, 0xB5A9A956, 0x9F80BFAA, |
| 817 | 0x00BBB7AF, 0x00000000, 0x00000000, 0x00000000, |
| 818 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 819 | 0x00000000, 0x00002AF8, 0x0000D6D7, 0x0000006E, |
| 820 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 821 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 822 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 823 | 0x00000000, 0x0000000E, 0x00000019, 0x000000C8, |
| 824 | 0x00000001, 0x00000001, 0x00000003, 0x00000007, |
| 825 | 0x00000007, 0x00000009, 0x00000001, 0x00000001, |
| 826 | 0x00000003, 0x00000001, 0x00000001, 0x00000003, |
| 827 | 0x0000006E, 0x000000C8, 0x00000640, 0x00000001, |
| 828 | 0x00000001, 0x00000003, 0x00000002, 0x00000004, |
| 829 | 0x0000001C, 0x00000007, 0x0000000B, 0x00000051, |
| 830 | 0x0000000C, 0x00000015, 0x000000A1, 0x00000003, |
| 831 | 0x00000000, 0x0000000C, 0x00000000, 0x00000000, |
| 832 | 0x00000000, 0x0000000F, 0x0000000F, 0x0000000F, |
| 833 | 0x00002AF9, 0x00002AF9, 0x00002AF9, 0x00000034, |
| 834 | 0x0000001E, 0x0000003C, 0x00000000, 0x00000000, |
| 835 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 836 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 837 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 838 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 839 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 840 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 841 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 842 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 843 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 844 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 845 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 846 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 847 | 0x000000C0, 0x00000000, 0x00000000, 0x55550000, |
| 848 | 0x00003C5A, 0x00000000, 0x00000000, 0x00000000, |
| 849 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 850 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 851 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 852 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 853 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 854 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 855 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 856 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 857 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 858 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 859 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 860 | 0x00000000, 0x00000000, 0x00000000, 0x00D60000, |
| 861 | 0x50005000, 0x803E0050, 0x00000200, 0x00000000, |
| 862 | 0x00000000, 0x00007800, 0x00000000, 0x00000000, |
| 863 | 0x00000000, 0x00C61110, 0x2C002834, 0x0C06002C, |
| 864 | 0x00000200, 0x00000000, 0x00000000, 0x00007800, |
| 865 | 0x00000000, 0x00000000, 0x00000000, 0x00C6BBB0, |
| 866 | 0x2C002834, 0x0C06002C, 0x00000200, 0x00000000, |
| 867 | 0x00000000, 0x00007800, 0x00000000, 0x00000000, |
| 868 | 0x00000000, 0x00D60000, 0x50005000, 0x803E0050, |
| 869 | 0x00000200, 0x00000000, 0x00000000, 0x00007800, |
| 870 | 0x00000000, 0x00000000, 0x00000000, 0x00C61110, |
| 871 | 0x2C002834, 0x082E002C, 0x00000200, 0x00000000, |
| 872 | 0x00000000, 0x00007800, 0x00000000, 0x00000000, |
| 873 | 0x00000000, 0x00C6BBB0, 0x2C002834, 0x082E002C, |
| 874 | 0x00000200, 0x00000000, 0x00000000, 0x00007800, |
| 875 | 0x00000000, 0x00000000, 0x00000000, 0x80808080, |
| 876 | 0x800D8080, 0x80808080, 0x17808080, 0x80808025, |
| 877 | 0x2221201F, 0x80808080, 0x80808080, 0x80808080, |
| 878 | 0x80808080, 0x80808080, 0x80808080, 0x80808080, |
| 879 | 0x80808080, 0x80808080, 0x80808080, 0x80808080, |
| 880 | 0x80808080, 0x80808080, 0x80808080, 0x0A030201, |
| 881 | 0x0E800C0B, 0x1211100F, 0x80161413, 0x08004C80, |
| 882 | 0x8080801E, 0x80804E80, 0x80808080, 0x80808080, |
| 883 | 0x80808080 |
| 884 | }; |
| 885 | |
| 886 | struct dbsc5_table_patch { |
| 887 | const u32 reg; |
| 888 | const u32 val; |
| 889 | }; |
| 890 | |
| 891 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_3200[] = { |
| 892 | { PHY_REGULATOR_EN_CNT, 0x10 }, |
| 893 | { PHY_RX_CAL_ALL_DLY, 0x07 }, |
| 894 | { PHY_RDDATA_EN_TSEL_DLY, 0x08 }, |
| 895 | { PHY_RDDATA_EN_OE_DLY, 0x0B }, |
| 896 | { PHY_RPTR_UPDATE, 0x07 }, |
| 897 | { PHY_WRLVL_RESP_WAIT_CNT, 0x25 }, |
| 898 | { PHY_RDLVL_MAX_EDGE, 0x012D }, |
| 899 | { PHY_RDDATA_EN_DLY, 0x0B }, |
| 900 | { PHY_RDDQS_LATENCY_ADJUST, 0x04 }, |
| 901 | { PHY_RDDQS_GATE_SLAVE_DELAY, 0x05 }, |
| 902 | { PHY_GTLVL_LAT_ADJ_START, 0x03 }, |
| 903 | { PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 } |
| 904 | }; |
| 905 | |
| 906 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_3200[] = { |
| 907 | { PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 }, |
| 908 | { PHY_ADR_CALVL_DLY_STEP, 0x02 } |
| 909 | }; |
| 910 | |
| 911 | static const struct dbsc5_table_patch dbsc5_table_patch_pi_3200[] = { |
| 912 | { PI_TCKCKEL_F2, 0x03 }, |
| 913 | { PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x57 }, |
| 914 | { PI_TREF_F2, 0x613 }, |
| 915 | { PI_TDFI_WRLVL_WW_F0, 0x2B }, |
| 916 | { PI_TDFI_WRLVL_WW_F1, 0x2B }, |
| 917 | { PI_TDFI_WRLVL_WW_F2, 0x2B }, |
| 918 | { PI_RDLAT_ADJ_F2, 0x22 }, |
| 919 | { PI_TDFI_CALVL_CAPTURE_F2, 0x1D }, |
| 920 | { PI_TDFI_CALVL_CC_F2, 0x43 }, |
| 921 | { PI_TVRCG_ENABLE_F2, 0x51 }, |
| 922 | { PI_TVRCG_DISABLE_F2, 0x29 }, |
| 923 | { PI_TXP_F2, 0x07 }, |
| 924 | { PI_TMRWCKEL_F2, 0x0A }, |
| 925 | { PI_TDFI_CALVL_STROBE_F2, 0x06 }, |
| 926 | { PI_TFC_F2, 0x64 }, |
| 927 | { PI_TCKEHDQS_F2, 0x12 }, |
| 928 | { PI_TDFI_WDQLVL_RW_F2, 0x09 }, |
| 929 | { PI_TDFI_WDQLVL_WR_F2, 0x10 }, |
| 930 | { PI_MBIST_TWCKENL_RD_ADJ_F2, 0x10 }, |
| 931 | { PI_MBIST_RDLAT_ADJ_F2, 0x1E }, |
| 932 | { PI_TWTR_S_F2, 0x05 }, |
| 933 | { PI_TWTR_L_F2, 0x05 }, |
| 934 | { PI_TWTR_F2, 0x05 }, |
| 935 | { PI_TWR_F2, 0x0E }, |
| 936 | { PI_TDQSCK_MAX_F2, 0x01 }, |
| 937 | { PI_TDFI_CTRLUPD_MAX_F2, 0x0C26 }, |
| 938 | { PI_TDFI_CTRLUPD_INTERVAL_F2, 0x797C }, |
| 939 | { PI_TXSNR_F2, 0x9B }, |
| 940 | { PI_ZQRESET_F2, 0x0014 }, |
| 941 | { PI_TCBTRTW_F2, 0x04 }, |
| 942 | { PI_SEQ_WAIT_16_F2, 0x000064 }, |
| 943 | { PI_SEQ_WAIT_17_F2, 0x000002 }, |
| 944 | { PI_SEQ_WAIT_18_F2, 0x000007 }, |
| 945 | { PI_SEQ_WAIT_19_F2, 0x000002 }, |
| 946 | { PI_SEQ_WAIT_20_F2, 0x000002 }, |
| 947 | { PI_SEQ_WAIT_21_F2, 0x000320 }, |
| 948 | { PI_SEQ_WAIT_22_F2, 0x000002 }, |
| 949 | { PI_SEQ_WAIT_23_F2, 0x00000E }, |
| 950 | { PI_SEQ_WAIT_24_F2, 0x000029 }, |
| 951 | { PI_SEQ_WAIT_25_F2, 0x000051 }, |
| 952 | { PI_SEQ_WAIT_26_F2, 0x000003 }, |
| 953 | { PI_SEQ_WAIT_30_F2, 0x00002B }, |
| 954 | { PI_WRDCM_LVL_EN_F1, 0x00 }, |
| 955 | { PI_WRDCM_LVL_EN_F2, 0x00 }, |
| 956 | { PI_DRAMDCA_LVL_EN_F1, 0x00 }, |
| 957 | { PI_DRAMDCA_LVL_EN_F2, 0x00 }, |
| 958 | { PI_TINIT_F2, 0x013880 }, |
| 959 | { PI_TINIT1_F2, 0x013880 }, |
| 960 | { PI_TINIT3_F2, 0x0C3500 }, |
| 961 | { PI_TINIT4_F2, 0x000014 }, |
| 962 | { PI_TINIT5_F2, 0x000320 } |
| 963 | }; |
| 964 | |
| 965 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_3733[] = { |
| 966 | { PHY_REGULATOR_EN_CNT, 0x13 }, |
| 967 | { PHY_RX_CAL_ALL_DLY, 0x08 }, |
| 968 | { PHY_RDDATA_EN_TSEL_DLY, 0x0A }, |
| 969 | { PHY_RDDATA_EN_OE_DLY, 0x0D }, |
| 970 | { PHY_RPTR_UPDATE, 0x08 }, |
| 971 | { PHY_WRLVL_RESP_WAIT_CNT, 0x2A }, |
| 972 | { PHY_RDLVL_MAX_EDGE, 0x0149 }, |
| 973 | { PHY_RDDATA_EN_DLY, 0x0D }, |
| 974 | { PHY_RDDQS_LATENCY_ADJUST, 0x04 }, |
| 975 | { PHY_RDDQS_GATE_SLAVE_DELAY, 0x9C }, |
| 976 | { PHY_GTLVL_LAT_ADJ_START, 0x04 }, |
| 977 | { PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 } |
| 978 | }; |
| 979 | |
| 980 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_3733[] = { |
| 981 | { PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 }, |
| 982 | { PHY_ADR_CALVL_DLY_STEP, 0x02 } |
| 983 | }; |
| 984 | |
| 985 | static const struct dbsc5_table_patch dbsc5_table_patch_pi_3733[] = { |
| 986 | { PI_TCKCKEL_F2, 0x03 }, |
| 987 | { PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x5B }, |
| 988 | { PI_TREF_F2, 0x717 }, |
| 989 | { PI_TDFI_WRLVL_WW_F0, 0x2C }, |
| 990 | { PI_TDFI_WRLVL_WW_F1, 0x2C }, |
| 991 | { PI_TDFI_WRLVL_WW_F2, 0x2C }, |
| 992 | { PI_RDLAT_ADJ_F2, 0x24 }, |
| 993 | { PI_TDFI_CALVL_CAPTURE_F2, 0x1F }, |
| 994 | { PI_TDFI_CALVL_CC_F2, 0x45 }, |
| 995 | { PI_TVRCG_ENABLE_F2, 0x5F }, |
| 996 | { PI_TVRCG_DISABLE_F2, 0x30 }, |
| 997 | { PI_TXP_F2, 0x07 }, |
| 998 | { PI_TMRWCKEL_F2, 0x0A }, |
| 999 | { PI_TDFI_CALVL_STROBE_F2, 0x06 }, |
| 1000 | { PI_TFC_F2, 0x75 }, |
| 1001 | { PI_TCKEHDQS_F2, 0x13 }, |
| 1002 | { PI_TDFI_WDQLVL_RW_F2, 0x09 }, |
| 1003 | { PI_TDFI_WDQLVL_WR_F2, 0x12 }, |
| 1004 | { PI_MBIST_TWCKENL_RD_ADJ_F2, 0x10 }, |
| 1005 | { PI_MBIST_RDLAT_ADJ_F2, 0x20 }, |
| 1006 | { PI_TWTR_S_F2, 0x06 }, |
| 1007 | { PI_TWTR_L_F2, 0x06 }, |
| 1008 | { PI_TWTR_F2, 0x06 }, |
| 1009 | { PI_TWR_F2, 0x10 }, |
| 1010 | { PI_TDFI_CTRLUPD_MAX_F2, 0x0E2E }, |
| 1011 | { PI_TDFI_CTRLUPD_INTERVAL_F2, 0x8DCC }, |
| 1012 | { PI_TXSNR_F2, 0xB5 }, |
| 1013 | { PI_ZQRESET_F2, 0x0018 }, |
| 1014 | { PI_TCBTRTW_F2, 0x05 }, |
| 1015 | { PI_SEQ_WAIT_16_F2, 0x000075 }, |
| 1016 | { PI_SEQ_WAIT_17_F2, 0x000002 }, |
| 1017 | { PI_SEQ_WAIT_18_F2, 0x000007 }, |
| 1018 | { PI_SEQ_WAIT_19_F2, 0x000002 }, |
| 1019 | { PI_SEQ_WAIT_20_F2, 0x000002 }, |
| 1020 | { PI_SEQ_WAIT_21_F2, 0x0003A6 }, |
| 1021 | { PI_SEQ_WAIT_22_F2, 0x000002 }, |
| 1022 | { PI_SEQ_WAIT_23_F2, 0x000011 }, |
| 1023 | { PI_SEQ_WAIT_24_F2, 0x000030 }, |
| 1024 | { PI_SEQ_WAIT_25_F2, 0x00005F }, |
| 1025 | { PI_SEQ_WAIT_26_F2, 0x000005 }, |
| 1026 | { PI_SEQ_WAIT_30_F2, 0x00002D }, |
| 1027 | { PI_TINIT_F2, 0x016C90 }, |
| 1028 | { PI_TINIT1_F2, 0x016C90 }, |
| 1029 | { PI_TINIT3_F2, 0x0E3D98 }, |
| 1030 | { PI_TINIT4_F2, 0x000018 }, |
| 1031 | { PI_TINIT5_F2, 0x0003A6 } |
| 1032 | }; |
| 1033 | |
| 1034 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_4266[] = { |
| 1035 | { PHY_REGULATOR_EN_CNT, 0x16 }, |
| 1036 | { PHY_RX_CAL_ALL_DLY, 0x09 }, |
| 1037 | { PHY_RDDATA_EN_TSEL_DLY, 0x0B }, |
| 1038 | { PHY_RDDATA_EN_OE_DLY, 0x0E }, |
| 1039 | { PHY_RPTR_UPDATE, 0x08 }, |
| 1040 | { PHY_WRLVL_RESP_WAIT_CNT, 0x2E }, |
| 1041 | { PHY_RDLVL_MAX_EDGE, 0x0164 }, |
| 1042 | { PHY_RDDATA_EN_DLY, 0x0E }, |
| 1043 | { PHY_RDDQS_LATENCY_ADJUST, 0x05 }, |
| 1044 | { PHY_RDDQS_GATE_SLAVE_DELAY, 0x30 }, |
| 1045 | { PHY_GTLVL_LAT_ADJ_START, 0x04 }, |
| 1046 | { PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 } |
| 1047 | }; |
| 1048 | |
| 1049 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_4266[] = { |
| 1050 | { PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 }, |
| 1051 | { PHY_ADR_CALVL_DLY_STEP, 0x02 } |
| 1052 | }; |
| 1053 | |
| 1054 | static const struct dbsc5_table_patch dbsc5_table_patch_pi_4266[] = { |
| 1055 | { PI_TCKCKEL_F2, 0x03 }, |
| 1056 | { PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x64 }, |
| 1057 | { PI_TREF_F2, 0x81C }, |
| 1058 | { PI_TDFI_WRLVL_WW_F0, 0x2D }, |
| 1059 | { PI_TDFI_WRLVL_WW_F1, 0x2D }, |
| 1060 | { PI_TDFI_WRLVL_WW_F2, 0x2D }, |
| 1061 | { PI_RDLAT_ADJ_F2, 0x2B }, |
| 1062 | { PI_TDFI_CALVL_CAPTURE_F2, 0x20 }, |
| 1063 | { PI_TDFI_CALVL_CC_F2, 0x46 }, |
| 1064 | { PI_TVRCG_ENABLE_F2, 0x6C }, |
| 1065 | { PI_TVRCG_DISABLE_F2, 0x37 }, |
| 1066 | { PI_TXP_F2, 0x07 }, |
| 1067 | { PI_TMRWCKEL_F2, 0x0A }, |
| 1068 | { PI_TFC_F2, 0x86 }, |
| 1069 | { PI_TCKEHDQS_F2, 0x14 }, |
| 1070 | { PI_TDFI_WDQLVL_RW_F2, 0x0B }, |
| 1071 | { PI_TDFI_WDQLVL_WR_F2, 0x13 }, |
| 1072 | { PI_MBIST_TWCKENL_RD_ADJ_F2, 0x14 }, |
| 1073 | { PI_MBIST_RDLAT_ADJ_F2, 0x27 }, |
| 1074 | { PI_TWTR_S_F2, 0x07 }, |
| 1075 | { PI_TWTR_L_F2, 0x07 }, |
| 1076 | { PI_TWTR_F2, 0x07 }, |
| 1077 | { PI_TWR_F2, 0x13 }, |
| 1078 | { PI_TDFI_CTRLUPD_MAX_F2, 0x1038 }, |
| 1079 | { PI_TDFI_CTRLUPD_INTERVAL_F2, 0xA230 }, |
| 1080 | { PI_TXSNR_F2, 0xCF }, |
| 1081 | { PI_ZQRESET_F2, 0x001B }, |
| 1082 | { PI_TCBTRTW_F2, 0x06 }, |
| 1083 | { PI_SEQ_WAIT_16_F2, 0x000086 }, |
| 1084 | { PI_SEQ_WAIT_17_F2, 0x000002 }, |
| 1085 | { PI_SEQ_WAIT_18_F2, 0x000007 }, |
| 1086 | { PI_SEQ_WAIT_19_F2, 0x000002 }, |
| 1087 | { PI_SEQ_WAIT_20_F2, 0x000002 }, |
| 1088 | { PI_SEQ_WAIT_21_F2, 0x00042B }, |
| 1089 | { PI_SEQ_WAIT_22_F2, 0x000002 }, |
| 1090 | { PI_SEQ_WAIT_23_F2, 0x000013 }, |
| 1091 | { PI_SEQ_WAIT_24_F2, 0x000037 }, |
| 1092 | { PI_SEQ_WAIT_25_F2, 0x00006C }, |
| 1093 | { PI_SEQ_WAIT_26_F2, 0x000006 }, |
| 1094 | { PI_SEQ_WAIT_30_F2, 0x000032 }, |
| 1095 | { PI_TINIT_F2, 0x01A0AB }, |
| 1096 | { PI_TINIT1_F2, 0x01A0AB }, |
| 1097 | { PI_TINIT3_F2, 0x1046AB }, |
| 1098 | { PI_TINIT4_F2, 0x00001B }, |
| 1099 | { PI_TINIT5_F2, 0x00042B } |
| 1100 | }; |
| 1101 | |
| 1102 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_4800[] = { |
| 1103 | { PHY_REGULATOR_EN_CNT, 0x18 }, |
| 1104 | { PHY_RX_CAL_ALL_DLY, 0x0A }, |
| 1105 | { PHY_RDDATA_EN_TSEL_DLY, 0x0D }, |
| 1106 | { PHY_RDDATA_EN_OE_DLY, 0x10 }, |
| 1107 | { PHY_RPTR_UPDATE, 0x08 }, |
| 1108 | { PHY_WRLVL_RESP_WAIT_CNT, 0x31 }, |
| 1109 | { PHY_RDLVL_MAX_EDGE, 0x017F }, |
| 1110 | { PHY_RDDATA_EN_DLY, 0x10 }, |
| 1111 | { PHY_RDDQS_LATENCY_ADJUST, 0x05 }, |
| 1112 | { PHY_RDDQS_GATE_SLAVE_DELAY, 0xC6 }, |
| 1113 | { PHY_GTLVL_LAT_ADJ_START, 0x05 }, |
| 1114 | { PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 } |
| 1115 | }; |
| 1116 | |
| 1117 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_4800[] = { |
| 1118 | { PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 }, |
| 1119 | { PHY_ADR_CALVL_DLY_STEP, 0x02 } |
| 1120 | }; |
| 1121 | |
| 1122 | static const struct dbsc5_table_patch dbsc5_table_patch_pi_4800[] = { |
| 1123 | { PI_TCKCKEL_F2, 0x03 }, |
| 1124 | { PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x68 }, |
| 1125 | { PI_RDLAT_ADJ_F2, 0x2D }, |
| 1126 | { PI_TREF_F2, 0x920 }, |
| 1127 | { PI_TDFI_WRLVL_WW_F0, 0x2E }, |
| 1128 | { PI_TDFI_WRLVL_WW_F1, 0x2E }, |
| 1129 | { PI_TDFI_WRLVL_WW_F2, 0x2E }, |
| 1130 | { PI_TDFI_CALVL_CAPTURE_F2, 0x21 }, |
| 1131 | { PI_TDFI_CALVL_CC_F2, 0x47 }, |
| 1132 | { PI_TVRCG_DISABLE_F2, 0x3D }, |
| 1133 | { PI_TVRCG_ENABLE_F2, 0x79 }, |
| 1134 | { PI_TXP_F2, 0x08 }, |
| 1135 | { PI_TMRWCKEL_F2, 0x0A }, |
| 1136 | { PI_TCKEHDQS_F2, 0x14 }, |
| 1137 | { PI_TFC_F2, 0x96 }, |
| 1138 | { PI_TDFI_WDQLVL_RW_F2, 0x0B }, |
| 1139 | { PI_TDFI_WDQLVL_WR_F2, 0x15 }, |
| 1140 | { PI_MBIST_TWCKENL_RD_ADJ_F2, 0x18 }, |
| 1141 | { PI_MBIST_RDLAT_ADJ_F2, 0x29 }, |
| 1142 | { PI_TWTR_S_F2, 0x08 }, |
| 1143 | { PI_TWR_F2, 0x15 }, |
| 1144 | { PI_TWTR_F2, 0x08 }, |
| 1145 | { PI_TWTR_L_F2, 0x08 }, |
| 1146 | { PI_TDFI_CTRLUPD_MAX_F2, 0x1240 }, |
| 1147 | { PI_TDFI_CTRLUPD_INTERVAL_F2, 0xB680 }, |
| 1148 | { PI_TXSNR_F2, 0x0E9 }, |
| 1149 | { PI_ZQRESET_F2, 0x001E }, |
| 1150 | { PI_TCBTRTW_F2, 0x06 }, |
| 1151 | { PI_SEQ_WAIT_16_F2, 0x000096 }, |
| 1152 | { PI_SEQ_WAIT_17_F2, 0x000002 }, |
| 1153 | { PI_SEQ_WAIT_18_F2, 0x000008 }, |
| 1154 | { PI_SEQ_WAIT_19_F2, 0x000002 }, |
| 1155 | { PI_SEQ_WAIT_20_F2, 0x000002 }, |
| 1156 | { PI_SEQ_WAIT_21_F2, 0x0004B0 }, |
| 1157 | { PI_SEQ_WAIT_22_F2, 0x000002 }, |
| 1158 | { PI_SEQ_WAIT_23_F2, 0x000015 }, |
| 1159 | { PI_SEQ_WAIT_24_F2, 0x00003D }, |
| 1160 | { PI_SEQ_WAIT_25_F2, 0x000079 }, |
| 1161 | { PI_SEQ_WAIT_26_F2, 0x000008 }, |
| 1162 | { PI_SEQ_WAIT_30_F2, 0x000034 }, |
| 1163 | { PI_TINIT_F2, 0x01D4A9 }, |
| 1164 | { PI_TINIT1_F2, 0x01D4A9 }, |
| 1165 | { PI_TINIT3_F2, 0x124E91 }, |
| 1166 | { PI_TINIT4_F2, 0x00001E }, |
| 1167 | { PI_TINIT5_F2, 0x0004B0 } |
| 1168 | }; |
| 1169 | |
| 1170 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_5500[] = { |
| 1171 | { PHY_REGULATOR_EN_CNT, 0x1C }, |
| 1172 | { PHY_RX_CAL_ALL_DLY, 0x0C }, |
| 1173 | { PHY_RDDATA_EN_TSEL_DLY, 0x10 }, |
| 1174 | { PHY_RDDATA_EN_OE_DLY, 0x13 }, |
| 1175 | { PHY_WRLVL_RESP_WAIT_CNT, 0x37 }, |
| 1176 | { PHY_RDLVL_MAX_EDGE, 0x01A3 }, |
| 1177 | { PHY_RDDATA_EN_DLY, 0x13 }, |
| 1178 | { PHY_RDDQS_LATENCY_ADJUST, 0x06 }, |
| 1179 | { PHY_RDDQS_GATE_SLAVE_DELAY, 0x8F }, |
| 1180 | { PHY_GTLVL_LAT_ADJ_START, 0x06 }, |
| 1181 | { PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 } |
| 1182 | }; |
| 1183 | |
| 1184 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_5500[] = { |
| 1185 | { PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 }, |
| 1186 | { PHY_ADR_CALVL_DLY_STEP, 0x02 } |
| 1187 | }; |
| 1188 | |
| 1189 | static const struct dbsc5_table_patch dbsc5_table_patch_pi_5500[] = { |
| 1190 | { PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x71 }, |
| 1191 | { PI_RDLAT_ADJ_F2, 0x32 }, |
| 1192 | { PI_TREF_F2, 0xA79 }, |
| 1193 | { PI_TDFI_WRLVL_WW_F0, 0x30 }, |
| 1194 | { PI_TDFI_WRLVL_WW_F1, 0x30 }, |
| 1195 | { PI_TDFI_WRLVL_WW_F2, 0x30 }, |
| 1196 | { PI_TDFI_CALVL_CAPTURE_F2, 0x23 }, |
| 1197 | { PI_TDFI_CALVL_CC_F2, 0x49 }, |
| 1198 | { PI_TVRCG_DISABLE_F2, 0x46 }, |
| 1199 | { PI_TVRCG_ENABLE_F2, 0x8B }, |
| 1200 | { PI_TMRWCKEL_F2, 0x0B }, |
| 1201 | { PI_TCKEHDQS_F2, 0x15 }, |
| 1202 | { PI_TFC_F2, 0xAD }, |
| 1203 | { PI_TDFI_WDQLVL_RW_F2, 0x0C }, |
| 1204 | { PI_TDFI_WDQLVL_WR_F2, 0x17 }, |
| 1205 | { PI_MBIST_TWCKENL_RD_ADJ_F2, 0x1C }, |
| 1206 | { PI_MBIST_RDLAT_ADJ_F2, 0x2E }, |
| 1207 | { PI_TWTR_S_F2, 0x09 }, |
| 1208 | { PI_TWR_F2, 0x18 }, |
| 1209 | { PI_TWTR_F2, 0x09 }, |
| 1210 | { PI_TWTR_L_F2, 0x09 }, |
| 1211 | { PI_TDFI_CTRLUPD_MAX_F2, 0x14F2 }, |
| 1212 | { PI_TDFI_CTRLUPD_INTERVAL_F2, 0xD174 }, |
| 1213 | { PI_TXSNR_F2, 0x10B }, |
| 1214 | { PI_ZQRESET_F2, 0x0023 }, |
| 1215 | { PI_TCBTRTW_F2, 0x07 }, |
| 1216 | { PI_SEQ_WAIT_16_F2, 0x0000AD }, |
| 1217 | { PI_SEQ_WAIT_21_F2, 0x000561 }, |
| 1218 | { PI_SEQ_WAIT_23_F2, 0x000019 }, |
| 1219 | { PI_SEQ_WAIT_24_F2, 0x000046 }, |
| 1220 | { PI_SEQ_WAIT_25_F2, 0x00008B }, |
| 1221 | { PI_SEQ_WAIT_26_F2, 0x00000A }, |
| 1222 | { PI_SEQ_WAIT_30_F2, 0x000038 }, |
| 1223 | { PI_TINIT_F2, 0x0219AF }, |
| 1224 | { PI_TINIT1_F2, 0x0219AF }, |
| 1225 | { PI_TINIT3_F2, 0x1500CF }, |
| 1226 | { PI_TINIT4_F2, 0x000023 }, |
| 1227 | { PI_TINIT5_F2, 0x000561 } |
| 1228 | }; |
| 1229 | |
| 1230 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_6000[] = { |
| 1231 | { PHY_REGULATOR_EN_CNT, 0x1F }, |
| 1232 | { PHY_RDDATA_EN_TSEL_DLY, 0x12 }, |
| 1233 | { PHY_RDDATA_EN_OE_DLY, 0x15 }, |
| 1234 | { PHY_WRLVL_RESP_WAIT_CNT, 0x3A }, |
| 1235 | { PHY_RDLVL_MAX_EDGE, 0x01BD }, |
| 1236 | { PHY_RDDATA_EN_DLY, 0x15 }, |
| 1237 | { PHY_RDDQS_LATENCY_ADJUST, 0x07 }, |
| 1238 | { PHY_RDDQS_GATE_SLAVE_DELAY, 0x1B }, |
| 1239 | { PHY_GTLVL_LAT_ADJ_START, 0x06 }, |
| 1240 | { PHY_LP4_BOOT_RX_PCLK_CLK_SEL, 0x00 } |
| 1241 | }; |
| 1242 | |
| 1243 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_6000[] = { |
| 1244 | { PHY_ADR_MEAS_DLY_STEP_ENABLE, 0x00 }, |
| 1245 | { PHY_ADR_CALVL_DLY_STEP, 0x02 } |
| 1246 | }; |
| 1247 | |
| 1248 | static const struct dbsc5_table_patch dbsc5_table_patch_pi_6000[] = { |
| 1249 | { PI_TDELAY_RDWR_2_BUS_IDLE_F2, 0x75 }, |
| 1250 | { PI_RDLAT_ADJ_F2, 0x34 }, |
| 1251 | { PI_TREF_F2, 0xB6B }, |
| 1252 | { PI_TDFI_WRLVL_WW_F0, 0x31 }, |
| 1253 | { PI_TDFI_WRLVL_WW_F1, 0x31 }, |
| 1254 | { PI_TDFI_WRLVL_WW_F2, 0x31 }, |
| 1255 | { PI_TVRCG_DISABLE_F2, 0x4D }, |
| 1256 | { PI_TVRCG_ENABLE_F2, 0x98 }, |
| 1257 | { PI_TMRWCKEL_F2, 0x0C }, |
| 1258 | { PI_TFC_F2, 0xBC }, |
| 1259 | { PI_TDFI_WDQLVL_RW_F2, 0x0C }, |
| 1260 | { PI_MBIST_TWCKENL_RD_ADJ_F2, 0x1C }, |
| 1261 | { PI_MBIST_RDLAT_ADJ_F2, 0x30 }, |
| 1262 | { PI_TWR_F2, 0x1A }, |
| 1263 | { PI_TDFI_CTRLUPD_MAX_F2, 0x16D6 }, |
| 1264 | { PI_TDFI_CTRLUPD_INTERVAL_F2, 0xE45C }, |
| 1265 | { PI_TXSNR_F2, 0x123 }, |
| 1266 | { PI_ZQRESET_F2, 0x0026 }, |
| 1267 | { PI_SEQ_WAIT_16_F2, 0x0000BC }, |
| 1268 | { PI_SEQ_WAIT_21_F2, 0x0005DD }, |
| 1269 | { PI_SEQ_WAIT_23_F2, 0x00001B }, |
| 1270 | { PI_SEQ_WAIT_24_F2, 0x00004D }, |
| 1271 | { PI_SEQ_WAIT_25_F2, 0x000098 }, |
| 1272 | { PI_SEQ_WAIT_30_F2, 0x00003A }, |
| 1273 | { PI_TINIT_F2, 0x024A16 }, |
| 1274 | { PI_TINIT1_F2, 0x024A16 }, |
| 1275 | { PI_TINIT3_F2, 0x16E4D8 }, |
| 1276 | { PI_TINIT4_F2, 0x000026 }, |
| 1277 | { PI_TINIT5_F2, 0x0005DD } |
| 1278 | }; |
| 1279 | |
| 1280 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_mbpsdiv_640 = { |
| 1281 | PHY_DATA_DC_CAL_CLK_SEL, 0x05 |
| 1282 | }; |
| 1283 | |
| 1284 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_v_mbpsdiv_640 = { |
| 1285 | PHY_CLK_DC_CAL_CLK_SEL, 0x04 |
| 1286 | }; |
| 1287 | |
| 1288 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbpsdiv_640 = { |
| 1289 | PHY_CAL_CLK_SELECT_0, 0x05 |
| 1290 | }; |
| 1291 | |
| 1292 | static const struct dbsc5_table_patch dbsc5_table_patch_slice_mbpsdiv_572 = { |
| 1293 | PHY_RX_PCLK_CLK_SEL, 0x3 |
| 1294 | }; |
| 1295 | |
| 1296 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbpsdiv_572 = { |
| 1297 | PHY_PAD_ACS_RX_PCLK_CLK_SEL, 0x03 |
| 1298 | }; |
| 1299 | |
| 1300 | static const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbpsdiv_400[] = { |
| 1301 | { PHY_PLL_CTRL, 0x1542 }, |
| 1302 | { PHY_PLL_CTRL_8X, 0x3342 } |
| 1303 | }; |
| 1304 | |
| 1305 | /* Array of addresses for setting PI_DARRAY3_0 in each CS and frequency-set */ |
| 1306 | static const u32 PI_DARRAY3_0_CSx_Fx[CS_CNT][3] = { |
| 1307 | { PI_DARRAY3_0_CS0_F0, PI_DARRAY3_0_CS0_F1, PI_DARRAY3_0_CS0_F2 }, |
| 1308 | { PI_DARRAY3_0_CS1_F0, PI_DARRAY3_0_CS1_F1, PI_DARRAY3_0_CS1_F2 } |
| 1309 | }; |
| 1310 | |
| 1311 | /* Array of addresses for setting PI_DARRAY3_1 in each CS and frequency-set */ |
| 1312 | static const u32 PI_DARRAY3_1_CSx_Fx[CS_CNT][3] = { |
| 1313 | { PI_DARRAY3_1_CS0_F0, PI_DARRAY3_1_CS0_F1, PI_DARRAY3_1_CS0_F2 }, |
| 1314 | { PI_DARRAY3_1_CS1_F0, PI_DARRAY3_1_CS1_F1, PI_DARRAY3_1_CS1_F2 } |
| 1315 | }; |
| 1316 | |
| 1317 | /* DBSC registers */ |
| 1318 | #define DBSC_DBSYSCONF0 0x0 |
| 1319 | #define DBSC_DBSYSCONF1 0x0 |
| 1320 | #define DBSC_DBSYSCONF1A 0x4 |
| 1321 | #define DBSC_DBSYSCONF2 0x4 |
| 1322 | #define DBSC_DBPHYCONF0 0x8 |
| 1323 | #define DBSC_DBSYSCONF2A 0x8 |
| 1324 | #define DBSC_DBMEMKIND 0x20 |
| 1325 | #define DBSC_DBMEMKINDA 0x20 |
| 1326 | #define DBSC_DBMEMCONF(ch, cs) (0x30 + (0x2000 * ((ch) & 0x2)) + (0x10 * ((ch) & 0x1)) + (0x4 * (cs))) |
| 1327 | #define DBSC_DBMEMCONFA(ch, cs) (0x30 + (0x4000 * ((ch) & 0x2)) + (0x10 * ((ch) & 0x1)) + (0x4 * (cs))) |
| 1328 | #define DBSC_DBSYSCNT0 0x100 |
| 1329 | #define DBSC_DBSYSCNT0A 0x100 |
| 1330 | #define DBSC_DBACEN 0x200 |
| 1331 | #define DBSC_DBRFEN 0x204 |
| 1332 | #define DBSC_DBCMD 0x208 |
| 1333 | #define DBSC_DBWAIT 0x210 |
| 1334 | #define DBSC_DBBL 0x400 |
| 1335 | #define DBSC_DBBLA 0x400 |
| 1336 | #define DBSC_DBRFCNF1 0x414 |
| 1337 | #define DBSC_DBRFCNF2 0x418 |
| 1338 | #define DBSC_DBCALCNF 0x424 |
| 1339 | #define DBSC_DBDBICNT 0x518 |
| 1340 | #define DBSC_DBDFIPMSTRCNF 0x520 |
| 1341 | #define DBSC_DBDFICUPDCNF 0x540 |
| 1342 | #define DBSC_DBBCAMDIS 0x9FC |
| 1343 | #define DBSC_DBSCHRW1 0x1024 |
| 1344 | #define DBSC_DBSCHTR0 0x1030 |
| 1345 | #define DBSC_DBTR(x) (0x300 + (0x4 * (x))) |
| 1346 | #define DBSC_DBRNK(x) (0x430 + (0x4 * (x))) |
| 1347 | #define DBSC_DBDFISTAT(ch) (0x600 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1348 | #define DBSC_DBDFICNT(ch) (0x604 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1349 | #define DBSC_DBPDCNT2(ch) (0x618 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1350 | #define DBSC_DBPDLK(ch) (0x620 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1351 | #define DBSC_DBPDRGA(ch) (0x624 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1352 | #define DBSC_DBPDRGD(ch) (0x628 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1353 | #define DBSC_DBPDRGM(ch) (0x62C + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1354 | #define DBSC_DBPDSTAT0(ch) (0x630 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1355 | #define DBSC_DBPDSTAT1(ch) (0x634 + (0x2000 * ((ch) & 0x2)) + (0x40 * ((ch) & 0x1))) |
| 1356 | #define DBSC_DBSCHFCTST0 0x1040 |
| 1357 | #define DBSC_DBSCHFCTST1 0x1044 |
| 1358 | |
| 1359 | /* CPG PLL3 registers */ |
| 1360 | #define CPG_CPGWPR 0x0 |
| 1361 | #define CPG_FRQCRD0 0x80C |
| 1362 | #define CPG_PLLECR 0x820 |
| 1363 | #define CPG_PLL3CR0 0x83C |
| 1364 | #define CPG_PLL3CR1 0x8C0 |
| 1365 | #define CPG_FSRCHKCLRR4 0x590 |
| 1366 | #define CPG_FSRCHKSETR4 0x510 |
| 1367 | #define CPG_FSRCHKRA4 0x410 |
| 1368 | #define CPG_SRCR4 0x2C10 |
| 1369 | #define CPG_SRSTCLR4 0x2C90 |
| 1370 | |
| 1371 | #define CPG_FRQCRD_KICK_BIT BIT(31) |
| 1372 | #define CPG_PLL3CR0_KICK_BIT BIT(31) |
| 1373 | #define CPG_PLLECR_PLL3ST_BIT BIT(11) |
| 1374 | |
| 1375 | #define CLK_DIV(a, diva, b, divb) (((a) * (divb)) / ((b) * (diva))) |
| 1376 | |
| 1377 | struct renesas_dbsc5_board_config { |
| 1378 | /* Channels in use */ |
| 1379 | u8 bdcfg_phyvalid; |
| 1380 | /* Read vref (SoC) training range */ |
| 1381 | u32 bdcfg_vref_r; |
| 1382 | /* Write vref (MR14, MR15) training range */ |
| 1383 | u16 bdcfg_vref_w; |
| 1384 | /* CA vref (MR12) training range */ |
| 1385 | u16 bdcfg_vref_ca; |
| 1386 | /* RFM required check */ |
| 1387 | bool bdcfg_rfm_chk; |
| 1388 | |
| 1389 | /* Board parameter about channels */ |
| 1390 | struct { |
| 1391 | /* |
| 1392 | * 0x00: 4Gb dual channel die / 2Gb single channel die |
| 1393 | * 0x01: 6Gb dual channel die / 3Gb single channel die |
| 1394 | * 0x02: 8Gb dual channel die / 4Gb single channel die |
| 1395 | * 0x03: 12Gb dual channel die / 6Gb single channel die |
| 1396 | * 0x04: 16Gb dual channel die / 8Gb single channel die |
| 1397 | * 0x05: 24Gb dual channel die / 12Gb single channel die |
| 1398 | * 0x06: 32Gb dual channel die / 16Gb single channel die |
| 1399 | * 0x07: 24Gb single channel die |
| 1400 | * 0x08: 32Gb single channel die |
| 1401 | * 0xFF: NO_MEMORY |
| 1402 | */ |
| 1403 | u8 bdcfg_ddr_density[CS_CNT]; |
| 1404 | /* SoC caX([6][5][4][3][2][1][0]) -> MEM caY: */ |
| 1405 | u32 bdcfg_ca_swap; |
| 1406 | /* SoC dqsX([1][0]) -> MEM dqsY: */ |
| 1407 | u8 bdcfg_dqs_swap; |
| 1408 | /* SoC dq([7][6][5][4][3][2][1][0]) -> MEM dqY/dm: (8 means DM) */ |
| 1409 | u32 bdcfg_dq_swap[SLICE_CNT]; |
| 1410 | /* SoC dm -> MEM dqY/dm: (8 means DM) */ |
| 1411 | u8 bdcfg_dm_swap[SLICE_CNT]; |
| 1412 | /* SoC ckeX([1][0]) -> MEM csY */ |
| 1413 | u8 bdcfg_cs_swap; |
| 1414 | } ch[4]; |
| 1415 | }; |
| 1416 | |
| 1417 | struct renesas_dbsc5_dram_priv { |
| 1418 | void __iomem *regs; |
| 1419 | void __iomem *cpg_regs; |
| 1420 | |
| 1421 | /* The board parameter structure of the board */ |
| 1422 | const struct renesas_dbsc5_board_config *dbsc5_board_config; |
| 1423 | |
| 1424 | /* The board clock frequency */ |
| 1425 | u32 brd_clk; |
| 1426 | u32 brd_clkdiv; |
| 1427 | u32 brd_clkdiva; |
| 1428 | |
| 1429 | /* The Mbps of Bus */ |
| 1430 | u32 bus_clk; |
| 1431 | u32 bus_clkdiv; |
| 1432 | |
| 1433 | /* The Mbps of DDR */ |
| 1434 | u32 ddr_mbps; |
| 1435 | u32 ddr_mbpsdiv; |
| 1436 | |
| 1437 | /* DDR memory multiplier setting value */ |
| 1438 | u32 ddr_mul; |
| 1439 | u32 ddr_mul_nf; |
| 1440 | u32 ddr_mul_low; |
| 1441 | u32 ddr_mul_reg; |
| 1442 | |
| 1443 | /* Value indicating the enabled channel */ |
| 1444 | u32 ddr_phyvalid; |
| 1445 | |
| 1446 | /* The tccd value of DDR */ |
| 1447 | u32 ddr_tccd; |
| 1448 | |
| 1449 | /* Memory capacity in each channel and each CS */ |
| 1450 | u8 ddr_density[DRAM_CH_CNT][CS_CNT]; |
| 1451 | /* Channels used for each memory rank */ |
| 1452 | u32 ch_have_this_cs[CS_CNT]; |
| 1453 | /* The maximum memory capacity */ |
| 1454 | u32 max_density; |
| 1455 | |
| 1456 | /* Index of jedec spec1 setting table you use */ |
| 1457 | u32 js1_ind; |
| 1458 | /* Array of jedec spec2 setting table */ |
| 1459 | u32 js2[JS2_CNT]; |
| 1460 | /* Read latency */ |
| 1461 | u32 RL; |
| 1462 | /* Write latency */ |
| 1463 | u32 WL; |
| 1464 | |
| 1465 | /* Array for DDR PI Slice settings */ |
| 1466 | u32 DDR_PI_REGSET[DDR_PI_REGSET_NUM_V4H]; |
| 1467 | /* Array for DDRPHY Slice settings */ |
| 1468 | u32 DDR_PHY_SLICE_REGSET[DDR_PHY_SLICE_REGSET_NUM_V4H]; |
| 1469 | /* Array for DDRPHY ADRRESS VALUE Slice settings */ |
| 1470 | u32 DDR_PHY_ADR_V_REGSET[DDR_PHY_SLICE_REGSET_NUM_V4H]; |
| 1471 | /* Array for DDRPHY ADRRESS CONTROL Slice settings */ |
| 1472 | u32 DDR_PHY_ADR_G_REGSET[DDR_PHY_SLICE_REGSET_NUM_V4H]; |
| 1473 | }; |
| 1474 | |
| 1475 | static const struct renesas_dbsc5_board_config renesas_v4h_dbsc5_board_config = { |
| 1476 | /* RENESAS V4H White Hawk (64Gbit 1rank) */ |
| 1477 | .bdcfg_phyvalid = 0xF, |
| 1478 | .bdcfg_vref_r = 0x0, |
| 1479 | .bdcfg_vref_w = 0x0, |
| 1480 | .bdcfg_vref_ca = 0x0, |
| 1481 | .bdcfg_rfm_chk = true, |
| 1482 | .ch = { |
| 1483 | [0] = { |
| 1484 | .bdcfg_ddr_density = { 0x06, 0xFF }, |
| 1485 | .bdcfg_ca_swap = 0x04506132, |
| 1486 | .bdcfg_dqs_swap = 0x01, |
| 1487 | .bdcfg_dq_swap = { 0x26147085, 0x12306845 }, |
| 1488 | .bdcfg_dm_swap = { 0x03, 0x07 }, |
| 1489 | .bdcfg_cs_swap = 0x10 |
| 1490 | }, |
| 1491 | [1] = { |
| 1492 | .bdcfg_ddr_density = { 0x06, 0xFF }, |
| 1493 | .bdcfg_ca_swap = 0x02341065, |
| 1494 | .bdcfg_dqs_swap = 0x10, |
| 1495 | .bdcfg_dq_swap = { 0x56782314, 0x71048365 }, |
| 1496 | .bdcfg_dm_swap = { 0x00, 0x02 }, |
| 1497 | .bdcfg_cs_swap = 0x10 |
| 1498 | }, |
| 1499 | [2] = { |
| 1500 | .bdcfg_ddr_density = { 0x06, 0xFF }, |
| 1501 | .bdcfg_ca_swap = 0x02150643, |
| 1502 | .bdcfg_dqs_swap = 0x10, |
| 1503 | .bdcfg_dq_swap = { 0x58264071, 0x41207536 }, |
| 1504 | .bdcfg_dm_swap = { 0x03, 0x08 }, |
| 1505 | .bdcfg_cs_swap = 0x10 |
| 1506 | }, |
| 1507 | [3] = { |
| 1508 | .bdcfg_ddr_density = { 0x06, 0xFF }, |
| 1509 | .bdcfg_ca_swap = 0x01546230, |
| 1510 | .bdcfg_dqs_swap = 0x01, |
| 1511 | .bdcfg_dq_swap = { 0x45761328, 0x62801745 }, |
| 1512 | .bdcfg_dm_swap = { 0x00, 0x03 }, |
| 1513 | .bdcfg_cs_swap = 0x10 |
| 1514 | } |
| 1515 | } |
| 1516 | }; |
| 1517 | |
| 1518 | /** |
| 1519 | * r_vch_nxt() - Macro for channel selection loop |
| 1520 | * |
| 1521 | * Return the ID of the channel to be used. Check for valid channels |
| 1522 | * between the value of posn and the maximum number of CHs. If a valid |
| 1523 | * channel is found, returns the value of that channel. |
| 1524 | */ |
| 1525 | static u32 r_vch_nxt(struct udevice *dev, u32 pos) |
| 1526 | { |
| 1527 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1528 | int posn; |
| 1529 | |
| 1530 | for (posn = pos; posn < DRAM_CH_CNT; posn++) |
| 1531 | if (priv->ddr_phyvalid & BIT(posn)) |
| 1532 | break; |
| 1533 | |
| 1534 | return posn; |
| 1535 | } |
| 1536 | |
| 1537 | /* Select only valid channels in all channels from CH0. */ |
| 1538 | #define r_foreach_vch(dev, ch) \ |
| 1539 | for ((ch) = r_vch_nxt((dev), 0); (ch) < DRAM_CH_CNT; (ch) = r_vch_nxt((dev), (ch) + 1)) |
| 1540 | |
| 1541 | /* All channels are selected. */ |
| 1542 | #define r_foreach_ech(ch) \ |
| 1543 | for (ch = 0; ch < DRAM_CH_CNT; ch++) |
| 1544 | |
| 1545 | /** |
| 1546 | * dbsc5_clk_cpg_write_32() - Write clock control register |
| 1547 | * |
| 1548 | * Write the complement value of setting value to the CPG_CPGWPR register |
| 1549 | * for releaseing the protect. Write setting value to destination address. |
| 1550 | */ |
| 1551 | static void dbsc5_clk_cpg_write_32(struct udevice *dev, void __iomem *a, u32 v) |
| 1552 | { |
| 1553 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1554 | |
| 1555 | writel(~v, priv->cpg_regs + CPG_CPGWPR); |
| 1556 | writel(v, a); |
| 1557 | } |
| 1558 | |
| 1559 | enum dbsc5_clk_pll3_mode { |
| 1560 | PLL3_LOW_FREQUENCY_MODE = 0, |
| 1561 | PLL3_HIGH_FREQUENCY_MODE, |
| 1562 | PLL3_HIGH_FREQUENCY_MODE_LOAD_REGISTER |
| 1563 | }; |
| 1564 | |
| 1565 | /** |
| 1566 | * dbsc5_clk_pll3_control() - Set PLL3 |
| 1567 | * @dev: DBSC5 device |
| 1568 | * @mode: PLL3 frequency mode |
| 1569 | * |
| 1570 | * Determine the set value according to the frequency mode of the argument. |
| 1571 | * Write the set value to CPG_FRQCRD0 register and CPG_FRQCRD0 one. |
| 1572 | * Reflect settings |
| 1573 | */ |
| 1574 | static void dbsc5_clk_pll3_control(struct udevice *dev, u32 mode) |
| 1575 | { |
| 1576 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1577 | u32 data_div, data_mul, data_nf, ssmode, val; |
| 1578 | int ret; |
| 1579 | |
| 1580 | /* |
| 1581 | * PLL3VCO = EXTAL * priv->ddr_mul * 1/2 |
| 1582 | * clk_ctlr_sync = PLL3VCO * pll3_div |
| 1583 | * priv->ddr_mul = (NI[7:0] + 1) * 2 + NF[24:0] / 2^24 |
| 1584 | */ |
| 1585 | |
| 1586 | switch (mode) { |
| 1587 | case PLL3_LOW_FREQUENCY_MODE: |
| 1588 | /* Low frequency mode (50MHz) */ |
| 1589 | data_mul = (priv->ddr_mul_low / 2) - 1; /* PLL3VCO = 1600MHz */ |
| 1590 | data_div = 0x9; /* div = 32 */ |
| 1591 | data_nf = 0x0; |
| 1592 | ssmode = 0x0; |
| 1593 | break; |
| 1594 | case PLL3_HIGH_FREQUENCY_MODE: |
| 1595 | /* High frequency mode */ |
| 1596 | data_mul = (priv->ddr_mul / 2) - 1; |
| 1597 | data_div = 0x0; /* div = 2 */ |
| 1598 | data_nf = priv->ddr_mul_nf; |
| 1599 | ssmode = 0x4; |
| 1600 | break; |
| 1601 | case PLL3_HIGH_FREQUENCY_MODE_LOAD_REGISTER: |
| 1602 | /* High frequency mode for loading to DDRPHY registers */ |
| 1603 | data_mul = (priv->ddr_mul_reg / 2) - 1; |
| 1604 | data_div = 0x0; /* div = 2 */ |
| 1605 | data_nf = 0x0; |
| 1606 | ssmode = 0x4; |
| 1607 | break; |
| 1608 | default: |
| 1609 | printf("%s Mode %d not supported\n", __func__, mode); |
| 1610 | hang(); |
| 1611 | } |
| 1612 | |
| 1613 | data_mul = (data_mul << 20) | (ssmode << 16); |
| 1614 | data_nf = data_nf << 21; |
| 1615 | |
| 1616 | if (((readl(priv->cpg_regs + CPG_PLL3CR0) & 0x3FFFFF7F) != data_mul) || |
| 1617 | (readl(priv->cpg_regs + CPG_PLL3CR1) != data_nf)) { |
| 1618 | /* PLL3CR0 multiplie set */ |
| 1619 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_PLL3CR0, data_mul); |
| 1620 | /* PLL3CR1 multiplie set */ |
| 1621 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_PLL3CR1, data_nf); |
| 1622 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_PLL3CR0, |
| 1623 | readl(priv->cpg_regs + CPG_PLL3CR0) | |
| 1624 | CPG_PLL3CR0_KICK_BIT); |
| 1625 | |
| 1626 | ret = readl_poll_timeout(priv->cpg_regs + CPG_PLLECR, val, |
| 1627 | (val & CPG_PLLECR_PLL3ST_BIT), |
| 1628 | 1000000); |
| 1629 | if (ret < 0) { |
| 1630 | printf("%s CPG_PLLECR bit CPG_PLLECR_PLL3ST_BIT timeout\n", __func__); |
| 1631 | hang(); |
| 1632 | } |
| 1633 | } |
| 1634 | |
| 1635 | /* PLL3 DIV set(Target value) */ |
| 1636 | ret = readl_poll_timeout(priv->cpg_regs + CPG_FRQCRD0, val, |
| 1637 | ((val & CPG_FRQCRD_KICK_BIT) == 0), |
| 1638 | 1000000); |
| 1639 | if (ret < 0) { |
| 1640 | printf("%s CPG_FRQCRD0 bit CPG_FRQCRD_KICK_BIT div set timeout\n", __func__); |
| 1641 | hang(); |
| 1642 | } |
| 1643 | |
| 1644 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FRQCRD0, |
| 1645 | (readl(priv->cpg_regs + CPG_FRQCRD0) & 0xFFFFFFF0) | |
| 1646 | data_div); |
| 1647 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FRQCRD0, |
| 1648 | readl(priv->cpg_regs + CPG_FRQCRD0) | |
| 1649 | CPG_FRQCRD_KICK_BIT); |
| 1650 | ret = readl_poll_timeout(priv->cpg_regs + CPG_FRQCRD0, val, |
| 1651 | ((val & CPG_FRQCRD_KICK_BIT) == 0), |
| 1652 | 1000000); |
| 1653 | if (ret < 0) { |
| 1654 | printf("%s CPG_FRQCRD0 bit CPG_FRQCRD_KICK_BIT timeout\n", __func__); |
| 1655 | hang(); |
| 1656 | } |
| 1657 | } |
| 1658 | |
| 1659 | /** |
| 1660 | * dbsc5_clk_wait_freqchgreq() - Training handshake functions |
| 1661 | * |
| 1662 | * Check the value of the argument req_assert. If req_assert is 1, wait until |
| 1663 | * FREQCHGREQ of all channels is 1 before time expires. If req_assert is 0, |
| 1664 | * wait until FREQCHGREQ of all channels is 0 before time expires. Return the |
| 1665 | * result of whether time has expired or not as a return value. |
| 1666 | */ |
| 1667 | static u32 dbsc5_clk_wait_freqchgreq(struct udevice *dev, u32 req_assert) |
| 1668 | { |
| 1669 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1670 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1671 | u32 count = 0xFFFFFF; |
| 1672 | u32 ch, reg; |
| 1673 | |
| 1674 | do { |
| 1675 | reg = !!req_assert; |
| 1676 | r_foreach_vch(dev, ch) |
| 1677 | reg &= readl(regs_dbsc_d + DBSC_DBPDSTAT0(ch)); |
| 1678 | count = count - 1; |
| 1679 | } while (((reg & 0x1) != !!req_assert) && (count != 0)); |
| 1680 | |
| 1681 | return count == 0x0; |
| 1682 | } |
| 1683 | |
| 1684 | /** |
| 1685 | * dbsc5_clk_set_freqchgack() - Training handshake functions |
| 1686 | * @dev: DBSC5 device |
| 1687 | * @ack_assert: Select DBSC_DBPDCNT2 content |
| 1688 | * |
| 1689 | * Check the value of the argument ackassert. If the value of ackassert |
| 1690 | * is greater than or equal to 0, write 0xCF01 to DBSC_DBPDCNT2. |
| 1691 | * If the value of ackassert is 0, write 0x0 to DBSC_DBPDCNT2. |
| 1692 | */ |
| 1693 | static void dbsc5_clk_set_freqchgack(struct udevice *dev, u32 ack_assert) |
| 1694 | { |
| 1695 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1696 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1697 | const u32 reg = ack_assert ? 0xcf01 : 0x0; |
| 1698 | u32 ch; |
| 1699 | |
| 1700 | r_foreach_vch(dev, ch) |
| 1701 | writel(reg, regs_dbsc_d + DBSC_DBPDCNT2(ch)); |
| 1702 | } |
| 1703 | |
| 1704 | /** |
| 1705 | * dbsc5_clk_wait_dbpdstat1() - Wait for status register update |
| 1706 | * @dev: DBSC5 device |
| 1707 | * @status: Expected status |
| 1708 | * |
| 1709 | * Read value the DBSC_DBPDSTAT1(ch) register. Wait until the contents |
| 1710 | * of the status register are the same as status. |
| 1711 | */ |
| 1712 | static void dbsc5_clk_wait_dbpdstat1(struct udevice *dev, u32 status) |
| 1713 | { |
| 1714 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1715 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1716 | u32 i, ch, reg; |
| 1717 | |
| 1718 | for (i = 0; i < 2; i++) { |
| 1719 | do { |
| 1720 | reg = status; |
| 1721 | r_foreach_vch(dev, ch) |
| 1722 | reg &= readl(regs_dbsc_d + DBSC_DBPDSTAT1(ch)); |
| 1723 | } while (reg != status); |
| 1724 | } |
| 1725 | } |
| 1726 | |
| 1727 | /** |
| 1728 | * dbsc5_clk_pll3_freq() - Set up the pll3 frequency |
| 1729 | * @dev: DBSC5 device |
| 1730 | * |
| 1731 | * Wait for frequency change request. DBSC_DBPDSTAT0 value determines whether |
| 1732 | * dbsc5_clk_pll3_control is called in low frequency mode or high frequency |
| 1733 | * mode. Call dbsc5_clk_set_freqchgack(1) function. Check update completion until |
| 1734 | * timeout. Call dbsc5_clk_set_freqchgack(0) function. If timed out, return with |
| 1735 | * error log Wait for status register update. |
| 1736 | */ |
| 1737 | static int dbsc5_clk_pll3_freq(struct udevice *dev) |
| 1738 | { |
| 1739 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1740 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1741 | u32 fsel, timeout; |
| 1742 | |
| 1743 | dbsc5_clk_wait_freqchgreq(dev, 1); |
| 1744 | |
| 1745 | fsel = (readl(regs_dbsc_d + DBSC_DBPDSTAT0(0)) & 0x300) >> 8; |
| 1746 | dbsc5_clk_pll3_control(dev, fsel ? PLL3_HIGH_FREQUENCY_MODE : |
| 1747 | PLL3_LOW_FREQUENCY_MODE); |
| 1748 | |
| 1749 | dbsc5_clk_set_freqchgack(dev, 1); |
| 1750 | timeout = dbsc5_clk_wait_freqchgreq(dev, 0); |
| 1751 | dbsc5_clk_set_freqchgack(dev, 0); |
| 1752 | |
| 1753 | if (timeout) { |
| 1754 | printf("Time out\n"); |
| 1755 | return -ETIMEDOUT; |
| 1756 | } |
| 1757 | |
| 1758 | dbsc5_clk_wait_dbpdstat1(dev, 0x7); |
| 1759 | |
| 1760 | return 0; |
| 1761 | } |
| 1762 | |
| 1763 | /** |
| 1764 | * dbsc5_reg_write() - Write DBSC register |
| 1765 | * @addr: Destination address |
| 1766 | * @data: Setting value to be written |
| 1767 | * |
| 1768 | * Write 32bit value @data to register at @addr . |
| 1769 | */ |
| 1770 | static void dbsc5_reg_write(void __iomem *addr, u32 data) |
| 1771 | { |
| 1772 | writel(data, addr); |
| 1773 | |
| 1774 | if (((uintptr_t)addr & 0x000A0000) == 0x000A0000) |
| 1775 | writel(data, addr + 0x4000); |
| 1776 | else |
| 1777 | writel(data, addr + 0x8000); |
| 1778 | } |
| 1779 | |
| 1780 | /** |
| 1781 | * dbsc5_reg_write() - DRAM Command Write Access |
| 1782 | * @dev: DBSC5 device |
| 1783 | * @cmd DRAM command. |
| 1784 | * |
| 1785 | * First, execute the dummy read to DBSC_DBCMD. |
| 1786 | * Confirm that no DBSC command operation is in progress 0. |
| 1787 | * Write the contents of the command to be sent to DRAM. |
| 1788 | */ |
| 1789 | static void dbsc5_send_dbcmd2(struct udevice *dev, u32 cmd) |
| 1790 | { |
| 1791 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1792 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1793 | u32 val; |
| 1794 | int ret; |
| 1795 | |
| 1796 | /* dummy read */ |
| 1797 | readl(regs_dbsc_d + DBSC_DBCMD); |
| 1798 | |
| 1799 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBWAIT, val, ((val & BIT(0)) == 0), 1000000); |
| 1800 | if (ret < 0) { |
| 1801 | printf("%s DBWAIT bit 0 timeout\n", __func__); |
| 1802 | hang(); |
| 1803 | } |
| 1804 | |
| 1805 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBWAIT + 0x4000, val, ((val & BIT(0)) == 0), 1000000); |
| 1806 | if (ret < 0) { |
| 1807 | printf("%s DBWAIT + 0x4000 bit 0 timeout\n", __func__); |
| 1808 | hang(); |
| 1809 | } |
| 1810 | |
| 1811 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBCMD, cmd); |
| 1812 | } |
| 1813 | |
| 1814 | /** |
| 1815 | * dbsc5_reg_ddrphy_read() - Read setting from DDR PHY register |
| 1816 | * @dev: DBSC5 device |
| 1817 | * @ch: Target channel |
| 1818 | * @regadd: Destination address |
| 1819 | * |
| 1820 | * Write matching values to DBPDRGA register and read value out of DBSC_DBPDRGD. |
| 1821 | * Wait until the write process completed in each step. |
| 1822 | */ |
| 1823 | static u32 dbsc5_reg_ddrphy_read(struct udevice *dev, u32 ch, u32 regadd) |
| 1824 | { |
| 1825 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1826 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1827 | u32 val; |
| 1828 | int ret; |
| 1829 | |
| 1830 | writel(regadd | BIT(14), regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1831 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == (regadd | BIT(15) | BIT(14))), 1000000); |
| 1832 | if (ret < 0) { |
| 1833 | printf("%s regs_dbsc_d + DBSC_DBPDRGA timeout\n", __func__); |
| 1834 | hang(); |
| 1835 | } |
| 1836 | |
| 1837 | val = readl(regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1838 | |
| 1839 | writel(regadd | BIT(15), regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1840 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000); |
| 1841 | if (ret < 0) { |
| 1842 | printf("%s regs_dbsc_d + DBSC_DBPDRGA | BIT(15) timeout\n", __func__); |
| 1843 | hang(); |
| 1844 | } |
| 1845 | |
| 1846 | writel(regadd | BIT(15), regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1847 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000); |
| 1848 | if (ret < 0) { |
| 1849 | printf("%s regs_dbsc_d + DBSC_DBPDRGA | BIT(15) again timeout\n", __func__); |
| 1850 | hang(); |
| 1851 | } |
| 1852 | |
| 1853 | return readl(regs_dbsc_d + DBSC_DBPDRGD(ch)); |
| 1854 | } |
| 1855 | |
| 1856 | /** |
| 1857 | * dbsc5_reg_ddrphy_write(dev, ) - Write setting to DDR PHY register |
| 1858 | * @dev: DBSC5 device |
| 1859 | * @ch: Target channel |
| 1860 | * @regadd: Destination address |
| 1861 | * @regdata: Value to be written |
| 1862 | * |
| 1863 | * Write matching values to DBPDRGA, DBPDRGD, DBPDRGA, DBPDRGA registers. |
| 1864 | * Wait until the write process completed in each step. |
| 1865 | */ |
| 1866 | static void dbsc5_reg_ddrphy_write(struct udevice *dev, u32 ch, u32 regadd, u32 regdata) |
| 1867 | { |
| 1868 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1869 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1870 | u32 val; |
| 1871 | int ret; |
| 1872 | |
| 1873 | writel(regadd, regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1874 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000); |
| 1875 | if (ret < 0) { |
| 1876 | printf("%s regs_dbsc_d + DBSC_DBPDRGA timeout\n", __func__); |
| 1877 | hang(); |
| 1878 | } |
| 1879 | |
| 1880 | writel(regdata, regs_dbsc_d + DBSC_DBPDRGD(ch)); |
| 1881 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == (regadd | BIT(15))), 1000000); |
| 1882 | if (ret < 0) { |
| 1883 | printf("%s regs_dbsc_d + DBSC_DBPDRGD timeout\n", __func__); |
| 1884 | hang(); |
| 1885 | } |
| 1886 | |
| 1887 | writel(regadd | BIT(15), regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1888 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGA(ch), val, (val == regadd), 1000000); |
| 1889 | if (ret < 0) { |
| 1890 | printf("%s regs_dbsc_d + DBSC_DBPDRGA | BIT(15) timeout\n", __func__); |
| 1891 | hang(); |
| 1892 | } |
| 1893 | |
| 1894 | writel(regadd, regs_dbsc_d + DBSC_DBPDRGA(ch)); |
| 1895 | } |
| 1896 | |
| 1897 | /* |
| 1898 | * dbsc5_reg_ddrphy_write_all() - Write setting from DDR PHY register for all channels |
| 1899 | * @dev: DBSC5 device |
| 1900 | * @regadd: Destination address |
| 1901 | * @regdata: Value to be written |
| 1902 | * |
| 1903 | * Wrapper around dbsc5_reg_ddrphy_write() for all channels. |
| 1904 | */ |
| 1905 | static void dbsc5_reg_ddrphy_write_all(struct udevice *dev, u32 regadd, u32 regdata) |
| 1906 | { |
| 1907 | u32 ch; |
| 1908 | |
| 1909 | r_foreach_vch(dev, ch) |
| 1910 | dbsc5_reg_ddrphy_write(dev, ch, regadd, regdata); |
| 1911 | } |
| 1912 | |
| 1913 | /** |
| 1914 | * dbsc5_reg_ddrphy_masked_write() - Write setting to DDR PHY register with mask |
| 1915 | * @dev: DBSC5 device |
| 1916 | * @ch: Target channel |
| 1917 | * @regadd: Destination address |
| 1918 | * @regdata: Value to be written |
| 1919 | * @msk: Register mask |
| 1920 | * |
| 1921 | * Wrapper around dbsc5_reg_ddrphy_write() with DBPDRGM set. |
| 1922 | */ |
| 1923 | static void dbsc5_reg_ddrphy_masked_write(struct udevice *dev, u32 ch, u32 regadd, u32 regdata, u32 msk) |
| 1924 | { |
| 1925 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 1926 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 1927 | u32 val; |
| 1928 | int ret; |
| 1929 | |
| 1930 | writel(msk, regs_dbsc_d + DBSC_DBPDRGM(ch)); |
| 1931 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGM(ch), val, (val == msk), 1000000); |
| 1932 | if (ret < 0) { |
| 1933 | printf("%s regs_dbsc_d + DBSC_DBPDRGM timeout\n", __func__); |
| 1934 | hang(); |
| 1935 | } |
| 1936 | |
| 1937 | dbsc5_reg_ddrphy_write(dev, ch, regadd, regdata); |
| 1938 | |
| 1939 | writel(0, regs_dbsc_d + DBSC_DBPDRGM(ch)); |
| 1940 | ret = readl_poll_timeout(regs_dbsc_d + DBSC_DBPDRGM(ch), val, (val == 0), 1000000); |
| 1941 | if (ret < 0) { |
| 1942 | printf("%s regs_dbsc_d + DBSC_DBPDRGM != 0 timeout\n", __func__); |
| 1943 | hang(); |
| 1944 | } |
| 1945 | } |
| 1946 | |
| 1947 | /** |
| 1948 | * dbsc5_ddr_setval_slice() - Write setting to DDR PHY hardware |
| 1949 | * @dev: DBSC5 device |
| 1950 | * @ch: Target channel |
| 1951 | * @slice: Target slice |
| 1952 | * @regdef: Encoded PHY/PI register and bitfield |
| 1953 | * @val: Value to be written |
| 1954 | * |
| 1955 | * Calculate the bit field in which to write the setting value |
| 1956 | * from encoded register and bitfield @regdef parameter. Call |
| 1957 | * dbsc5_reg_ddrphy_masked_write() to write the value to hardware. |
| 1958 | */ |
| 1959 | static void dbsc5_ddr_setval_slice(struct udevice *dev, u32 ch, u32 slice, u32 regdef, u32 val) |
| 1960 | { |
| 1961 | const u32 adr = DDR_REGDEF_ADR(regdef) + (0x100 * slice); |
| 1962 | const u32 len = DDR_REGDEF_LEN(regdef); |
| 1963 | const u32 lsb = DDR_REGDEF_LSB(regdef); |
| 1964 | const u32 msk = (len == 32) ? 0xffffffff : ((BIT(len) - 1) << lsb); |
| 1965 | const u32 dms = ~((!!(msk & BIT(24)) << 3) | (!!(msk & BIT(16)) << 2) | |
| 1966 | (!!(msk & BIT(8)) << 1) | !!(msk & BIT(0))) & 0xf; |
| 1967 | |
| 1968 | dbsc5_reg_ddrphy_masked_write(dev, ch, adr, val << lsb, dms); |
| 1969 | } |
| 1970 | |
| 1971 | /* |
| 1972 | * dbsc5_ddr_setval() - Write setting from DDR PHY hardware slice 0 |
| 1973 | * @dev: DBSC5 device |
| 1974 | * @ch: Target channel |
| 1975 | * @regdef: Encoded PHY/PI register and bitfield |
| 1976 | * @val: Value to be written |
| 1977 | * |
| 1978 | * Wrapper around dbsc5_ddr_setval_slice() for slice 0. |
| 1979 | */ |
| 1980 | static void dbsc5_ddr_setval(struct udevice *dev, u32 ch, u32 regdef, u32 val) |
| 1981 | { |
| 1982 | dbsc5_ddr_setval_slice(dev, ch, 0, regdef, val); |
| 1983 | } |
| 1984 | |
| 1985 | /* |
| 1986 | * dbsc5_ddr_setval_all_ch_slice() - Write setting from DDR PHY hardware for all channels and one slice |
| 1987 | * @dev: DBSC5 device |
| 1988 | * @slice: Target slice |
| 1989 | * @regdef: Encoded PHY/PI register and bitfield |
| 1990 | * @val: Value to be written |
| 1991 | * |
| 1992 | * Wrapper around dbsc5_ddr_setval_slice() for slice 0. |
| 1993 | */ |
| 1994 | static void dbsc5_ddr_setval_all_ch_slice(struct udevice *dev, u32 slice, u32 regdef, u32 val) |
| 1995 | { |
| 1996 | u32 ch; |
| 1997 | |
| 1998 | r_foreach_vch(dev, ch) |
| 1999 | dbsc5_ddr_setval_slice(dev, ch, slice, regdef, val); |
| 2000 | } |
| 2001 | |
| 2002 | /* |
| 2003 | * dbsc5_ddr_setval_all_ch() - Write setting from DDR PHY hardware for all channels and slice 0 |
| 2004 | * @dev: DBSC5 device |
| 2005 | * @regdef: Encoded PHY/PI register and bitfield |
| 2006 | * @val: Value to be written |
| 2007 | * |
| 2008 | * Wrapper around dbsc5_ddr_setval_all_ch_slice() for slice 0. |
| 2009 | */ |
| 2010 | static void dbsc5_ddr_setval_all_ch(struct udevice *dev, u32 regdef, u32 val) |
| 2011 | { |
| 2012 | dbsc5_ddr_setval_all_ch_slice(dev, 0, regdef, val); |
| 2013 | } |
| 2014 | |
| 2015 | /* |
| 2016 | * dbsc5_ddr_setval_all_ch_all_slice() - Write setting from DDR PHY hardware for all channels and all slices |
| 2017 | * @dev: DBSC5 device |
| 2018 | * @regdef: Encoded PHY/PI register and bitfield |
| 2019 | * @val: Value to be written |
| 2020 | * |
| 2021 | * Wrapper around dbsc5_ddr_setval_all_ch_slice() for slice 0. |
| 2022 | */ |
| 2023 | static void dbsc5_ddr_setval_all_ch_all_slice(struct udevice *dev, u32 regdef, u32 val) |
| 2024 | { |
| 2025 | u32 slice; |
| 2026 | |
| 2027 | for (slice = 0; slice < SLICE_CNT; slice++) |
| 2028 | dbsc5_ddr_setval_all_ch_slice(dev, slice, regdef, val); |
| 2029 | } |
| 2030 | |
| 2031 | /** |
| 2032 | * dbsc5_ddr_getval_slice() - Read setting from DDR PHY/PI hardware |
| 2033 | * @dev: DBSC5 device |
| 2034 | * @ch: Target channel |
| 2035 | * @slice: Target slice |
| 2036 | * @regdef: Encoded PHY/PI register and bitfield |
| 2037 | * |
| 2038 | * Calculate the address and the bit-field from "regdef" value. |
| 2039 | * Call dbsc5_reg_ddrphy_read() to read value from the target address. |
| 2040 | */ |
| 2041 | static u32 dbsc5_ddr_getval_slice(struct udevice *dev, u32 ch, u32 slice, u32 regdef) |
| 2042 | { |
| 2043 | const u32 adr = DDR_REGDEF_ADR(regdef) + (0x100 * slice); |
| 2044 | const u32 len = DDR_REGDEF_LEN(regdef); |
| 2045 | const u32 lsb = DDR_REGDEF_LSB(regdef); |
| 2046 | const u32 msk = (len == 32) ? 0xffffffff : (BIT(len) - 1); |
| 2047 | |
| 2048 | return (dbsc5_reg_ddrphy_read(dev, ch, adr) >> lsb) & msk; |
| 2049 | } |
| 2050 | |
| 2051 | /** |
| 2052 | * dbsc5_ddr_getval() - Read setting from DDR PHY/PI hardware slice 0 |
| 2053 | * @dev: DBSC5 device |
| 2054 | * @ch: Target channel |
| 2055 | * @regdef: Encoded PHY/PI register and bitfield |
| 2056 | * |
| 2057 | * Wrapper around dbsc5_ddr_getval_slice() for slice 0. |
| 2058 | */ |
| 2059 | static u32 dbsc5_ddr_getval(struct udevice *dev, u32 ch, u32 regdef) |
| 2060 | { |
| 2061 | return dbsc5_ddr_getval_slice(dev, ch, 0, regdef); |
| 2062 | } |
| 2063 | |
| 2064 | /** |
| 2065 | * dbsc5_table_patch_set() - Modify DDR PHY/PI settings table |
| 2066 | * @tbl: DDR PHY/PI setting table pointer |
| 2067 | * @adrmsk_pi: Use wider address mask for PI register |
| 2068 | * @patch: List of modifications to the settings table |
| 2069 | * @patchlen: Length of the list of modifications to the settings table |
| 2070 | * |
| 2071 | * Calculate the target index of settings table, calculate the bit-field |
| 2072 | * to write the setting value, and write the setting value to the target |
| 2073 | * bit-field in the index. |
| 2074 | */ |
| 2075 | static void dbsc5_table_patch_set(u32 *tbl, const bool adrmsk_pi, |
| 2076 | const struct dbsc5_table_patch *patch, |
| 2077 | int patchlen) |
| 2078 | { |
| 2079 | const u32 adrmsk = adrmsk_pi ? 0x7FF : 0xFF; |
| 2080 | u32 adr, len, lsb, msk; |
| 2081 | int i; |
| 2082 | |
| 2083 | for (i = 0; i < patchlen; i++) { |
| 2084 | adr = DDR_REGDEF_ADR(patch[i].reg); |
| 2085 | len = DDR_REGDEF_LEN(patch[i].reg); |
| 2086 | lsb = DDR_REGDEF_LSB(patch[i].reg); |
| 2087 | msk = (len == 32) ? 0xffffffff : ((BIT(len) - 1) << lsb); |
| 2088 | |
| 2089 | tbl[adr & adrmsk] &= ~msk; |
| 2090 | tbl[adr & adrmsk] |= (patch[i].val << lsb) & msk; |
| 2091 | } |
| 2092 | } |
| 2093 | |
| 2094 | /** |
| 2095 | * dbsc5_ddrtbl_getval() - Read setting from DDR PHY/PI settings table |
| 2096 | * @tbl: DDR PHY/PI setting table pointer |
| 2097 | * @regdef: Encoded PHY/PI register and bitfield |
| 2098 | * @adrmsk_pi: Use wider address mask for PI register |
| 2099 | * |
| 2100 | * Calculate the target index of *tbl and the bit-field to read the |
| 2101 | * setting value and read and return the setting value from the target |
| 2102 | * bit-field in the index. |
| 2103 | */ |
| 2104 | static u32 dbsc5_ddrtbl_getval(const u32 *tbl, u32 regdef, bool adrmsk_pi) |
| 2105 | { |
| 2106 | const u32 adrmsk = adrmsk_pi ? 0x7FF : 0xFF; |
| 2107 | const u32 adr = DDR_REGDEF_ADR(regdef); |
| 2108 | const u32 len = DDR_REGDEF_LEN(regdef); |
| 2109 | const u32 lsb = DDR_REGDEF_LSB(regdef); |
| 2110 | const u32 msk = (len == 32) ? 0xffffffff : (BIT(len) - 1); |
| 2111 | |
| 2112 | return (tbl[adr & adrmsk] >> lsb) & msk; |
| 2113 | } |
| 2114 | |
| 2115 | /** |
| 2116 | * dbsc5_f_scale() - Calculate the best value for DBSC timing setting |
| 2117 | * @priv: Driver private data |
| 2118 | * @frac: Perform fractional rounding |
| 2119 | * @ps Optimal setting value in pico second |
| 2120 | * @cyc Optimal setting value in cycle count |
| 2121 | * |
| 2122 | * Convert the optimal value in pico second to in cycle count. Optionally, if @frac is true, |
| 2123 | * perform fractional rounding. Compare the value of the result of the conversion with the |
| 2124 | * value of the argument @cyc and return the larger value. |
| 2125 | */ |
| 2126 | static u32 dbsc5_f_scale(struct renesas_dbsc5_dram_priv *priv, const bool frac, u32 ps, u32 cyc) |
| 2127 | { |
| 2128 | const u32 mul = frac ? 8 : 800000; |
| 2129 | const u32 tmp = DIV_ROUND_UP(ps, 10UL) * priv->ddr_mbps; |
| 2130 | const u32 f_scale_div = DIV_ROUND_UP(tmp, mul * priv->ddr_mbpsdiv); |
| 2131 | |
| 2132 | return (f_scale_div > cyc) ? f_scale_div : cyc; |
| 2133 | } |
| 2134 | |
| 2135 | /** |
| 2136 | * dbsc5_f_scale_js2() - Select optimal settings based on jedec_spec2 |
| 2137 | * @priv: Driver private data |
| 2138 | * |
| 2139 | * Calculate and assign each setting value of jedec_spec2 by "dbsc5_f_scale" function. |
| 2140 | * Only the following array elements are calculated using different formulas from those |
| 2141 | * described above -- JS2_tRRD/JS2_tFAW/JS2_tZQCALns/JS2_tRCpb/JS2_tRCab. |
| 2142 | */ |
| 2143 | static void dbsc5_f_scale_js2(struct renesas_dbsc5_dram_priv *priv) |
| 2144 | { |
| 2145 | const int derate = 0; |
| 2146 | int i; |
| 2147 | |
| 2148 | for (i = 0; i < JS2_TBLCNT; i++) { |
| 2149 | priv->js2[i] = dbsc5_f_scale(priv, false, |
| 2150 | jedec_spec2[derate][i].ps, |
| 2151 | jedec_spec2[derate][i].cyc); |
| 2152 | } |
| 2153 | |
| 2154 | priv->js2[JS2_tZQCALns] = dbsc5_f_scale(priv, false, |
| 2155 | jedec_spec2[derate][JS2_tZQCALns].ps * 1000UL, 0); |
| 2156 | priv->js2[JS2_tDQ72DQns] = dbsc5_f_scale(priv, false, |
| 2157 | jedec_spec2[derate][JS2_tDQ72DQns].ps * 1000UL, 0); |
| 2158 | priv->js2[JS2_tCAENTns] = dbsc5_f_scale(priv, false, |
| 2159 | jedec_spec2[derate][JS2_tCAENTns].ps * 1000UL, 0); |
| 2160 | priv->js2[JS2_tRCpb] = priv->js2[JS2_tRAS] + priv->js2[JS2_tRPpb]; |
| 2161 | priv->js2[JS2_tRCab] = priv->js2[JS2_tRAS] + priv->js2[JS2_tRPab]; |
| 2162 | priv->js2[JS2_tRFCab] = dbsc5_f_scale(priv, false, |
| 2163 | jedec_spec2_tRFC_ab[priv->max_density] * 1000UL, 0); |
| 2164 | |
| 2165 | priv->js2[JS2_tRBTP] = dbsc5_f_scale(priv, false, 7500, 2) - 2; |
| 2166 | priv->js2[JS2_tXSR] = priv->js2[JS2_tRFCab] + |
| 2167 | dbsc5_f_scale(priv, false, 7500, 2); |
| 2168 | priv->js2[JS2_tPDN] = dbsc5_f_scale(priv, false, 10000, 0) + 1; |
| 2169 | priv->js2[JS2_tPDN_DSM] = dbsc5_f_scale(priv, true, |
| 2170 | jedec_spec2[derate][JS2_tPDN_DSM].ps * 10UL, 0); |
| 2171 | priv->js2[JS2_tXSR_DSM] = dbsc5_f_scale(priv, true, |
| 2172 | jedec_spec2[derate][JS2_tXSR_DSM].ps * 10UL, 0); |
| 2173 | priv->js2[JS2_tXDSM_XP] = dbsc5_f_scale(priv, true, |
| 2174 | jedec_spec2[derate][JS2_tXDSM_XP].ps * 10UL, 0); |
| 2175 | priv->js2[JS2_tWLWCKOFF] = dbsc5_f_scale(priv, false, 14000, 5); |
| 2176 | } |
| 2177 | |
| 2178 | /** |
| 2179 | * dbsc5_ddrtbl_calc() - Calculate JS1/JS2 |
| 2180 | * @priv: Driver private data |
| 2181 | * |
| 2182 | * Determine jedec_spec1 configuration table based on priv->ddr_mbps |
| 2183 | * and priv->ddr_mbpsdiv. Calculate the value of the jedec_spec2 |
| 2184 | * configuration table from priv->ddr_mbps and priv->ddr_mbpsdiv. |
| 2185 | */ |
| 2186 | static void dbsc5_ddrtbl_calc(struct renesas_dbsc5_dram_priv *priv) |
| 2187 | { |
| 2188 | int i; |
| 2189 | |
| 2190 | /* Search jedec_spec1 index */ |
| 2191 | for (i = JS1_USABLEC_SPEC_LO; i < JS1_FREQ_TBL_NUM - 1; i++) |
| 2192 | if (js1[i].fx3 * 2 * priv->ddr_mbpsdiv >= priv->ddr_mbps * 3) |
| 2193 | break; |
| 2194 | |
| 2195 | priv->js1_ind = max(i, JS1_USABLEC_SPEC_HI); |
| 2196 | |
| 2197 | priv->RL = js1[priv->js1_ind].RLset1; |
| 2198 | priv->WL = js1[priv->js1_ind].WLsetA; |
| 2199 | |
| 2200 | /* Calculate jedec_spec2 */ |
| 2201 | dbsc5_f_scale_js2(priv); |
| 2202 | }; |
| 2203 | |
| 2204 | /** |
| 2205 | * dbsc5_ddrtbl_load() Load table data into DDR registers |
| 2206 | * @dev: DBSC5 device |
| 2207 | * |
| 2208 | * Copy the base configuration table to a local array. Change PI register table |
| 2209 | * settings to match priv->ddr_mbps and priv->ddr_mbpsdiv. |
| 2210 | * |
| 2211 | * If the set value vref_r is not 0, change the "Read Vref (SoC side) Training range" |
| 2212 | * setting in the configuration table. |
| 2213 | * |
| 2214 | * If the set value vref_w is not 0, change the "Write Vref (MR14, MR15) Training range" |
| 2215 | * setting in the configuration table. |
| 2216 | * |
| 2217 | * If the set value vref_ca is not 0, change the "CA Vref (MR12) Training range" |
| 2218 | * setting in the configuration table. |
| 2219 | * |
| 2220 | * If priv->ddr_mbps/priv->ddr_mbpsdiv is less than 5120, |
| 2221 | * change the contents of the PHY register setting table. |
| 2222 | * If priv->ddr_mbps/priv->ddr_mbpsdiv is less than 4576, |
| 2223 | * change the contents of the PHY register setting table. |
| 2224 | * |
| 2225 | * Reflect the contents of the configuration table in the register. |
| 2226 | */ |
| 2227 | static void dbsc5_ddrtbl_load(struct udevice *dev) |
| 2228 | { |
| 2229 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 2230 | const struct dbsc5_table_patch dbsc5_table_patch_adr_g_mbps = { |
| 2231 | PHY_CAL_INTERVAL_COUNT_0, 10000 * priv->ddr_mbps / priv->ddr_mbpsdiv / 8 / 256, |
| 2232 | }; |
| 2233 | |
| 2234 | const struct dbsc5_table_patch dbsc5_table_patch_pi_js[] = { |
| 2235 | { PI_WRLAT_F2, priv->WL }, |
| 2236 | { PI_TWCKENL_WR_ADJ_F2, (js1[priv->js1_ind].WCKENLW * 4) + 4 }, |
| 2237 | { PI_TWCKENL_RD_ADJ_F2, (js1[priv->js1_ind].WCKENLR * 4) + 4 }, |
| 2238 | { PI_TWCKPRE_STATIC_F2, (js1[priv->js1_ind].WCKPRESTA * 4) }, |
| 2239 | { PI_TWCKPRE_TOGGLE_RD_F2, (js1[priv->js1_ind].WCKPRETGLR) * 4 }, |
| 2240 | { PI_CASLAT_F2, priv->RL }, |
| 2241 | { PI_TWCKENL_FS_ADJ_F2, (js1[priv->js1_ind].WCKENLF * 4) + 4 }, |
| 2242 | { PI_TRFC_F2, priv->js2[JS2_tRFCab] }, |
| 2243 | { PI_WRLVL_WCKOFF_F2, (priv->js2[JS2_tWLWCKOFF]) + 3 }, |
| 2244 | { PI_WRLAT_ADJ_F2, (priv->WL * 4) + 2 }, |
| 2245 | { PI_TCAENT_F2, priv->js2[JS2_tCAENTns] }, |
| 2246 | { PI_TVREF_LONG_F2, (priv->js2[JS2_tCAENTns]) + 1 }, |
| 2247 | { PI_TVREF_SHORT_F2, (priv->js2[JS2_tCAENTns]) + 1 }, |
| 2248 | { PI_TRCD_F2, priv->js2[JS2_tRCD] }, |
| 2249 | { PI_TRP_F2, priv->js2[JS2_tRPab] }, |
| 2250 | { PI_TRTP_F2, js1[priv->js1_ind].nRBTP }, |
| 2251 | { PI_TRAS_MIN_F2, priv->js2[JS2_tRAS] }, |
| 2252 | { PI_TMRD_F2, (priv->js2[JS2_tMRD]) + 1 }, |
| 2253 | { PI_TSR_F2, priv->js2[JS2_tSR] }, |
| 2254 | { PI_TZQCAL_F2, priv->js2[JS2_tZQCALns] }, |
| 2255 | { PI_TZQLAT_F2, priv->js2[JS2_tZQLAT] }, |
| 2256 | { PI_TDQ72DQ_F2, priv->js2[JS2_tDQ72DQns] }, |
| 2257 | { PI_MC_TRFC_F2, priv->js2[JS2_tRFCab] }, |
| 2258 | }; |
| 2259 | |
| 2260 | const u32 vref_r = priv->dbsc5_board_config->bdcfg_vref_r; |
| 2261 | const struct dbsc5_table_patch dbsc5_table_patch_slice_vref_r[] = { |
| 2262 | { PHY_VREF_INITIAL_START_POINT, vref_r & 0xFF }, |
| 2263 | { PHY_VREF_INITIAL_STOP_POINT, (vref_r & 0xFF00) >> 8 }, |
| 2264 | { PHY_VREF_INITIAL_STEPSIZE, (vref_r & 0xFF0000) >> 16 } |
| 2265 | }; |
| 2266 | |
| 2267 | const u32 vref_w = priv->dbsc5_board_config->bdcfg_vref_w; |
| 2268 | const struct dbsc5_table_patch dbsc5_table_patch_pi_vref_w[] = { |
| 2269 | { PI_WDQLVL_VREF_INITIAL_START_POINT_F0, vref_w & 0xff }, |
| 2270 | { PI_WDQLVL_VREF_INITIAL_START_POINT_F1, vref_w & 0xff }, |
| 2271 | { PI_WDQLVL_VREF_INITIAL_START_POINT_F2, vref_w & 0xff }, |
| 2272 | { PI_WDQLVL_VREF_INITIAL_STOP_POINT_F0, (vref_w & 0xff00) >> 8 }, |
| 2273 | { PI_WDQLVL_VREF_INITIAL_STOP_POINT_F1, (vref_w & 0xff00) >> 8 }, |
| 2274 | { PI_WDQLVL_VREF_INITIAL_STOP_POINT_F2, (vref_w & 0xff00) >> 8 } |
| 2275 | }; |
| 2276 | |
| 2277 | const u32 vref_ca = priv->dbsc5_board_config->bdcfg_vref_ca; |
| 2278 | const struct dbsc5_table_patch dbsc5_table_patch_pi_vref_ca[] = { |
| 2279 | { PI_CALVL_VREF_INITIAL_START_POINT_F0, vref_ca & 0xff }, |
| 2280 | { PI_CALVL_VREF_INITIAL_START_POINT_F1, vref_ca & 0xff }, |
| 2281 | { PI_CALVL_VREF_INITIAL_START_POINT_F2, vref_ca & 0xff }, |
| 2282 | { PI_CALVL_VREF_INITIAL_STOP_POINT_F0, (vref_ca & 0xff00) >> 8 }, |
| 2283 | { PI_CALVL_VREF_INITIAL_STOP_POINT_F1, (vref_ca & 0xff00) >> 8 }, |
| 2284 | { PI_CALVL_VREF_INITIAL_STOP_POINT_F2, (vref_ca & 0xff00) >> 8 } |
| 2285 | }; |
| 2286 | |
| 2287 | int i, cs, slice; |
| 2288 | u32 adr; |
| 2289 | |
| 2290 | /* Prepare register tables */ |
| 2291 | memcpy(priv->DDR_PHY_SLICE_REGSET, DDR_PHY_SLICE_REGSET_V4H, sizeof(DDR_PHY_SLICE_REGSET_V4H)); |
| 2292 | memcpy(priv->DDR_PHY_ADR_V_REGSET, DDR_PHY_ADR_V_REGSET_V4H, sizeof(DDR_PHY_ADR_V_REGSET_V4H)); |
| 2293 | memcpy(priv->DDR_PHY_ADR_G_REGSET, DDR_PHY_ADR_G_REGSET_V4H, sizeof(DDR_PHY_ADR_G_REGSET_V4H)); |
| 2294 | memcpy(priv->DDR_PI_REGSET, DDR_PI_REGSET_V4H, sizeof(DDR_PI_REGSET_V4H)); |
| 2295 | |
| 2296 | /* Adjust PI parameters */ |
| 2297 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false, |
| 2298 | &dbsc5_table_patch_adr_g_mbps, 1); |
| 2299 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2300 | dbsc5_table_patch_pi_js, |
| 2301 | ARRAY_SIZE(dbsc5_table_patch_pi_js)); |
| 2302 | |
| 2303 | if (priv->ddr_mbps < (3201 * priv->ddr_mbpsdiv)) { |
| 2304 | /* 2751-3200 */ |
| 2305 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2306 | dbsc5_table_patch_slice_3200, |
| 2307 | ARRAY_SIZE(dbsc5_table_patch_slice_3200)); |
| 2308 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2309 | dbsc5_table_patch_adr_v_3200, |
| 2310 | ARRAY_SIZE(dbsc5_table_patch_adr_v_3200)); |
| 2311 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2312 | dbsc5_table_patch_pi_3200, |
| 2313 | ARRAY_SIZE(dbsc5_table_patch_pi_3200)); |
| 2314 | } else if (priv->ddr_mbps < (3734 * priv->ddr_mbpsdiv)) { |
| 2315 | /* 3201-3733 */ |
| 2316 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2317 | dbsc5_table_patch_slice_3733, |
| 2318 | ARRAY_SIZE(dbsc5_table_patch_slice_3733)); |
| 2319 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2320 | dbsc5_table_patch_adr_v_3733, |
| 2321 | ARRAY_SIZE(dbsc5_table_patch_adr_v_3733)); |
| 2322 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2323 | dbsc5_table_patch_pi_3733, |
| 2324 | ARRAY_SIZE(dbsc5_table_patch_pi_3733)); |
| 2325 | } else if (priv->ddr_mbps < (4268 * priv->ddr_mbpsdiv)) { |
| 2326 | /* 3734-4267 */ |
| 2327 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2328 | dbsc5_table_patch_slice_4266, |
| 2329 | ARRAY_SIZE(dbsc5_table_patch_slice_4266)); |
| 2330 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2331 | dbsc5_table_patch_adr_v_4266, |
| 2332 | ARRAY_SIZE(dbsc5_table_patch_adr_v_4266)); |
| 2333 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2334 | dbsc5_table_patch_pi_4266, |
| 2335 | ARRAY_SIZE(dbsc5_table_patch_pi_4266)); |
| 2336 | } else if (priv->ddr_mbps < (4801 * priv->ddr_mbpsdiv)) { |
| 2337 | /* 4269-4800 */ |
| 2338 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2339 | dbsc5_table_patch_slice_4800, |
| 2340 | ARRAY_SIZE(dbsc5_table_patch_slice_4800)); |
| 2341 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2342 | dbsc5_table_patch_adr_v_4800, |
| 2343 | ARRAY_SIZE(dbsc5_table_patch_adr_v_4800)); |
| 2344 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2345 | dbsc5_table_patch_pi_4800, |
| 2346 | ARRAY_SIZE(dbsc5_table_patch_pi_4800)); |
| 2347 | } else if (priv->ddr_mbps < (5501 * priv->ddr_mbpsdiv)) { |
| 2348 | /* 4801 - 5500 */ |
| 2349 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2350 | dbsc5_table_patch_slice_5500, |
| 2351 | ARRAY_SIZE(dbsc5_table_patch_slice_5500)); |
| 2352 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2353 | dbsc5_table_patch_adr_v_5500, |
| 2354 | ARRAY_SIZE(dbsc5_table_patch_adr_v_5500)); |
| 2355 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2356 | dbsc5_table_patch_pi_5500, |
| 2357 | ARRAY_SIZE(dbsc5_table_patch_pi_5500)); |
| 2358 | } else if (priv->ddr_mbps < (6001 * priv->ddr_mbpsdiv)) { |
| 2359 | /* 5501 - 6000 */ |
| 2360 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2361 | dbsc5_table_patch_slice_6000, |
| 2362 | ARRAY_SIZE(dbsc5_table_patch_slice_6000)); |
| 2363 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2364 | dbsc5_table_patch_adr_v_6000, |
| 2365 | ARRAY_SIZE(dbsc5_table_patch_adr_v_6000)); |
| 2366 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2367 | dbsc5_table_patch_pi_6000, |
| 2368 | ARRAY_SIZE(dbsc5_table_patch_pi_6000)); |
| 2369 | } |
| 2370 | |
| 2371 | for (cs = 0; cs < CS_CNT; cs++) { |
| 2372 | struct dbsc5_table_patch dbsc5_table_patch_pi_mr12[] = { |
| 2373 | { PI_DARRAY3_0_CSx_Fx[cs][2], js1[priv->js1_ind].MR1 }, |
| 2374 | { PI_DARRAY3_1_CSx_Fx[cs][2], js1[priv->js1_ind].MR2 }, |
| 2375 | }; |
| 2376 | |
| 2377 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2378 | dbsc5_table_patch_pi_mr12, |
| 2379 | ARRAY_SIZE(dbsc5_table_patch_pi_mr12)); |
| 2380 | } |
| 2381 | |
| 2382 | /* Read Vref (SoC side) Training range */ |
| 2383 | if (priv->dbsc5_board_config->bdcfg_vref_r) { |
| 2384 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2385 | dbsc5_table_patch_slice_vref_r, |
| 2386 | ARRAY_SIZE(dbsc5_table_patch_slice_vref_r)); |
| 2387 | } |
| 2388 | |
| 2389 | /* Write Vref (MR14, MR15) Training range */ |
| 2390 | if (priv->dbsc5_board_config->bdcfg_vref_w) { |
| 2391 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2392 | dbsc5_table_patch_pi_vref_w, |
| 2393 | ARRAY_SIZE(dbsc5_table_patch_pi_vref_w)); |
| 2394 | } |
| 2395 | |
| 2396 | /* CA Vref (MR12) Training range */ |
| 2397 | if (priv->dbsc5_board_config->bdcfg_vref_ca) { |
| 2398 | dbsc5_table_patch_set(priv->DDR_PI_REGSET, true, |
| 2399 | dbsc5_table_patch_pi_vref_ca, |
| 2400 | ARRAY_SIZE(dbsc5_table_patch_pi_vref_ca)); |
| 2401 | } |
| 2402 | |
| 2403 | /* Low Freq setting */ |
| 2404 | if (priv->ddr_mbps < (8 * 640 * priv->ddr_mbpsdiv)) { |
| 2405 | /* CAL_CLK(10-20MHz) */ |
| 2406 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2407 | &dbsc5_table_patch_slice_mbpsdiv_640, 1); |
| 2408 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_V_REGSET, false, |
| 2409 | &dbsc5_table_patch_adr_v_mbpsdiv_640, 1); |
| 2410 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false, |
| 2411 | &dbsc5_table_patch_adr_g_mbpsdiv_640, 1); |
| 2412 | } |
| 2413 | |
| 2414 | if (priv->ddr_mbps < (8 * 572 * priv->ddr_mbpsdiv)) { |
| 2415 | /* CAL_CLK(10-20MHz) */ |
| 2416 | dbsc5_table_patch_set(priv->DDR_PHY_SLICE_REGSET, false, |
| 2417 | &dbsc5_table_patch_slice_mbpsdiv_572, 1); |
| 2418 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false, |
| 2419 | &dbsc5_table_patch_adr_g_mbpsdiv_572, 1); |
| 2420 | } |
| 2421 | |
| 2422 | if (priv->ddr_mbps < (8 * 401 * priv->ddr_mbpsdiv)) { |
| 2423 | dbsc5_table_patch_set(priv->DDR_PHY_ADR_G_REGSET, false, |
| 2424 | dbsc5_table_patch_adr_g_mbpsdiv_400, |
| 2425 | ARRAY_SIZE(dbsc5_table_patch_adr_g_mbpsdiv_400)); |
| 2426 | } |
| 2427 | |
| 2428 | /* SET DATA SLICE TABLE */ |
| 2429 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 2430 | adr = DDR_PHY_SLICE_REGSET_OFS_V4H + (DDR_PHY_SLICE_REGSET_SIZE_V4H * slice); |
| 2431 | for (i = 0; i < DDR_PHY_SLICE_REGSET_NUM_V4H; i++) |
| 2432 | dbsc5_reg_ddrphy_write_all(dev, adr + i, priv->DDR_PHY_SLICE_REGSET[i]); |
| 2433 | } |
| 2434 | |
| 2435 | /* SET ADR SLICE TABLE */ |
| 2436 | for (i = 0; i < DDR_PHY_ADR_V_REGSET_NUM_V4H; i++) |
| 2437 | dbsc5_reg_ddrphy_write_all(dev, DDR_PHY_ADR_V_REGSET_OFS_V4H + i, priv->DDR_PHY_ADR_V_REGSET[i]); |
| 2438 | |
| 2439 | /* SET ADRCTRL SLICE TABLE */ |
| 2440 | for (i = 0; i < DDR_PHY_ADR_G_REGSET_NUM_V4H; i++) |
| 2441 | dbsc5_reg_ddrphy_write_all(dev, DDR_PHY_ADR_G_REGSET_OFS_V4H + i, priv->DDR_PHY_ADR_G_REGSET[i]); |
| 2442 | |
| 2443 | /* SET PI REGISTERS */ |
| 2444 | for (i = 0; i < DDR_PI_REGSET_NUM_V4H; i++) |
| 2445 | dbsc5_reg_ddrphy_write_all(dev, DDR_PI_REGSET_OFS_V4H + i, priv->DDR_PI_REGSET[i]); |
| 2446 | } |
| 2447 | |
| 2448 | /** |
| 2449 | * dbsc5_ddr_config() - Configure DDR registers |
| 2450 | * @dev: DBSC5 device |
| 2451 | * |
| 2452 | * Set up wiring for DQ and DM pins and VREF_DRIVING. Set the CA pin wiring |
| 2453 | * and ADR_CALVL_SWIZZLE settings. Make wiring settings for the CS pin. When |
| 2454 | * memory rank is 1, set RANK setting to 1 to disable CS training. Configure |
| 2455 | * the DATA_BYTE_SWAP setting. |
| 2456 | */ |
| 2457 | static void dbsc5_ddr_config(struct udevice *dev) |
| 2458 | { |
| 2459 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 2460 | u32 ca_swap, cs_swap, dqs_swap; |
| 2461 | u32 ch, slice; |
| 2462 | |
| 2463 | r_foreach_vch(dev, ch) { |
| 2464 | /* Board settings (DQ, DM, VREF_DRIVING) */ |
| 2465 | dqs_swap = priv->dbsc5_board_config->ch[ch].bdcfg_dqs_swap; |
| 2466 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 2467 | dbsc5_ddr_setval_slice(dev, ch, slice, PHY_DQ_DM_SWIZZLE0, |
| 2468 | priv->dbsc5_board_config->ch[ch].bdcfg_dq_swap[slice]); |
| 2469 | dbsc5_ddr_setval_slice(dev, ch, slice, PHY_DQ_DM_SWIZZLE1, |
| 2470 | priv->dbsc5_board_config->ch[ch].bdcfg_dm_swap[slice]); |
| 2471 | dbsc5_ddr_setval_slice(dev, ch, slice, PHY_CALVL_VREF_DRIVING_SLICE, |
| 2472 | !((dqs_swap >> (4 * slice)) & 1)); |
| 2473 | } |
| 2474 | dbsc5_ddr_setval(dev, ch, PHY_DATA_BYTE_ORDER_SEL, |
| 2475 | priv->dbsc5_board_config->ch[ch].bdcfg_dqs_swap | 0x76543200); |
| 2476 | |
| 2477 | /* Board settings (CA, ADDR_MUX) */ |
| 2478 | ca_swap = priv->dbsc5_board_config->ch[ch].bdcfg_ca_swap; |
| 2479 | |
| 2480 | /* ADDR_MUX */ |
| 2481 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_0, ca_swap & 0xf); |
| 2482 | ca_swap >>= 4; |
| 2483 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_1, ca_swap & 0xf); |
| 2484 | ca_swap >>= 4; |
| 2485 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_2, ca_swap & 0xf); |
| 2486 | ca_swap >>= 4; |
| 2487 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_3, ca_swap & 0xf); |
| 2488 | ca_swap >>= 4; |
| 2489 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_4, ca_swap & 0xf); |
| 2490 | ca_swap >>= 4; |
| 2491 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_5, ca_swap & 0xf); |
| 2492 | ca_swap >>= 4; |
| 2493 | dbsc5_ddr_setval(dev, ch, PI_ADDR_MUX_6, ca_swap & 0xf); |
| 2494 | ca_swap >>= 4; |
| 2495 | |
| 2496 | /* ADR_CALVL_SWIZZLE */ |
| 2497 | ca_swap = priv->dbsc5_board_config->ch[ch].bdcfg_ca_swap; |
| 2498 | dbsc5_ddr_setval(dev, ch, PHY_ADR_CALVL_SWIZZLE0, ca_swap & 0x0fffffff); |
| 2499 | |
| 2500 | /* Board settings (CS) */ |
| 2501 | /* CKE_MUX */ |
| 2502 | /* SoC CKE -> DRAM CS */ |
| 2503 | cs_swap = priv->dbsc5_board_config->ch[ch].bdcfg_cs_swap; |
| 2504 | dbsc5_ddr_setval(dev, ch, PI_CKE_MUX_0, (cs_swap & 0xf) + 2); |
| 2505 | dbsc5_ddr_setval(dev, ch, PI_CKE_MUX_1, ((cs_swap >> 4) & 0xf) + 2); |
| 2506 | dbsc5_ddr_setval(dev, ch, PHY_CS_ACS_ALLOCATION_BIT2_2, (cs_swap & 0xf) + 1); |
| 2507 | dbsc5_ddr_setval(dev, ch, PHY_CS_ACS_ALLOCATION_BIT3_2, ((cs_swap >> 4) & 0xf) + 1); |
| 2508 | |
| 2509 | /* Mask CS_MAP if RANK1 is not found */ |
| 2510 | if (!(priv->ch_have_this_cs[1] & BIT(ch))) { |
| 2511 | dbsc5_ddr_setval(dev, ch, PHY_ADR_CALVL_RANK_CTRL, 0x0); |
| 2512 | for (slice = 0; slice < SLICE_CNT; slice++) |
| 2513 | dbsc5_ddr_setval_slice(dev, ch, slice, PHY_PER_CS_TRAINING_EN, 0x0); |
| 2514 | } |
| 2515 | } |
| 2516 | |
| 2517 | r_foreach_vch(dev, ch) { |
| 2518 | /* DATA_BYTE_SWAP */ |
| 2519 | dqs_swap = priv->dbsc5_board_config->ch[ch].bdcfg_dqs_swap; |
| 2520 | |
| 2521 | dbsc5_ddr_setval(dev, ch, PI_DATA_BYTE_SWAP_EN, 0x1); |
| 2522 | dbsc5_ddr_setval(dev, ch, PI_DATA_BYTE_SWAP_SLICE0, dqs_swap & 0xf); |
| 2523 | dbsc5_ddr_setval(dev, ch, PI_DATA_BYTE_SWAP_SLICE1, (dqs_swap >> 4) & 0xf); |
| 2524 | |
| 2525 | if (!(priv->ch_have_this_cs[1] & BIT(ch))) |
| 2526 | dbsc5_ddr_setval(dev, ch, PI_CS_MAP, 0x1); |
| 2527 | } |
| 2528 | } |
| 2529 | |
| 2530 | /** |
| 2531 | * dbsc5_dbsc_regset_pre() - Configure primary DDR registers |
| 2532 | * @dev: DBSC5 device |
| 2533 | * |
| 2534 | * Set SDRAM type, Burst length, and PHY type. Frequency mode setting. |
| 2535 | * Write SDRAM configuration contents to registers. |
| 2536 | */ |
| 2537 | static void dbsc5_dbsc_regset_pre(struct udevice *dev) |
| 2538 | { |
| 2539 | #define DBMEMCONF_REG(d3, row, bg, bank, col, dw) \ |
| 2540 | (((d3) << 30) | ((row) << 24) | ((bg) << 20) | ((bank) << 16) | ((col) << 8) | (dw)) |
| 2541 | #define DBMEMCONF_REGD(density) /* 16bit */ \ |
| 2542 | DBMEMCONF_REG(((density) % 2), ((((density) + 1) / 2) + (28 - 2 - 2 - 10 - 1)), 2, 2, 10, 1) |
| 2543 | |
| 2544 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 2545 | void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET; |
| 2546 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 2547 | u32 density; |
| 2548 | u32 ch, cs; |
| 2549 | |
| 2550 | /* Primary settings */ |
| 2551 | /* LPDDR5, BL=16, DFI interface */ |
| 2552 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBMEMKIND, 0xC); |
| 2553 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBMEMKINDA, 0xC); |
| 2554 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBBL, 0x2); |
| 2555 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBBLA, 0x2); |
| 2556 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBPHYCONF0, 0x1); |
| 2557 | |
| 2558 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCONF0, 0x1); |
| 2559 | |
| 2560 | /* FREQRATIO=2 */ |
| 2561 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCONF1, 0x20000); |
| 2562 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCONF1A, 0x0); |
| 2563 | |
| 2564 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCONF2, 0x1); |
| 2565 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCONF2A, 0x241); |
| 2566 | |
| 2567 | r_foreach_ech(ch) { |
| 2568 | for (cs = 0; cs < CS_CNT; cs++) { |
| 2569 | if (priv->ddr_density[ch][cs] == 0xFF) { |
| 2570 | writel(0x00, regs_dbsc_d + DBSC_DBMEMCONF(ch, cs)); |
| 2571 | writel(0x00, regs_dbsc_a + DBSC_DBMEMCONFA(ch, cs)); |
| 2572 | } else { |
| 2573 | density = priv->ddr_density[ch][cs]; |
| 2574 | writel(DBMEMCONF_REGD(density), |
| 2575 | regs_dbsc_d + DBSC_DBMEMCONF(ch, cs)); |
| 2576 | writel(DBMEMCONF_REGD(density), |
| 2577 | regs_dbsc_a + DBSC_DBMEMCONFA(ch, cs)); |
| 2578 | } |
| 2579 | } |
| 2580 | } |
| 2581 | } |
| 2582 | |
| 2583 | /** |
| 2584 | * dbsc5_dbsc_regset() - Set DBSC timing parameters |
| 2585 | * @dev: DBSC5 device |
| 2586 | * |
| 2587 | * Set the timing registers of the DBSC. |
| 2588 | * Configure Scheduler settings. |
| 2589 | */ |
| 2590 | static void dbsc5_dbsc_regset(struct udevice *dev) |
| 2591 | { |
| 2592 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 2593 | void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET; |
| 2594 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 2595 | u32 tmp[4]; |
| 2596 | |
| 2597 | /* DBTR0.CL : RL */ |
| 2598 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(0), priv->RL); |
| 2599 | |
| 2600 | /* DBTR1.CWL : WL */ |
| 2601 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(1), priv->WL); |
| 2602 | |
| 2603 | /* DBTR2.AL = 0 */ |
| 2604 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(2), 0x0); |
| 2605 | |
| 2606 | /* DBTR3.TRCD: tRCD */ |
| 2607 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(3), priv->js2[JS2_tRCD]); |
| 2608 | |
| 2609 | /* DBTR4.TRPA,TRP: tRPab,tRPpb */ |
| 2610 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(4), (priv->js2[JS2_tRPab] << 16) | |
| 2611 | priv->js2[JS2_tRPpb]); |
| 2612 | |
| 2613 | /* DBTR5.TRC : tRCpb */ |
| 2614 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(5), priv->js2[JS2_tRCpb]); |
| 2615 | |
| 2616 | /* DBTR6.TRAS : tRAS */ |
| 2617 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(6), priv->js2[JS2_tRAS]); |
| 2618 | |
| 2619 | /* DBTR7.TRRD : tRRD */ |
| 2620 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(7), ((priv->js2[JS2_tRRD] - 1) << 16) | |
| 2621 | (priv->js2[JS2_tRRD] - 1)); |
| 2622 | |
| 2623 | /* DBTR8.TFAW : tFAW */ |
| 2624 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(8), priv->js2[JS2_tFAW] - 1); |
| 2625 | |
| 2626 | /* DBTR9.TRDPR: nRBTP */ |
| 2627 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(9), js1[priv->js1_ind].nRBTP); |
| 2628 | |
| 2629 | /* DBTR10.TWR : nWR */ |
| 2630 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(10), js1[priv->js1_ind].nWR); |
| 2631 | |
| 2632 | /* |
| 2633 | * DBTR11.TRDWR : RL + BL/n_max + RU(tWCK2DQO(max)/tCK) + |
| 2634 | * RD(tRPST/tCK) - ODTLon - RD(tODTon(min)/tCK) + 1 + feature |
| 2635 | */ |
| 2636 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(11), |
| 2637 | priv->RL + 4 + priv->js2[JS2_tWCK2DQO_HF] - |
| 2638 | js1[priv->js1_ind].ODTLon - priv->js2[JS2_tODTon_min]); |
| 2639 | |
| 2640 | /* DBTR12.TWRRD_S : WL + BL/2 + tWTR_S, TWRRD_L : WL + BL + tWTR_L */ |
| 2641 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(12), |
| 2642 | ((priv->WL + 2 + priv->js2[JS2_tWTR_S]) << 16) | |
| 2643 | (priv->WL + 4 + priv->js2[JS2_tWTR_L])); |
| 2644 | |
| 2645 | /* DBTR13.TRFCAB : tRFCab */ |
| 2646 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(13), priv->js2[JS2_tRFCab]); |
| 2647 | |
| 2648 | /* DBTR14.TCSCAL,TCKEHDLL,tCKEH : tCSCAL,tXP,tXP */ |
| 2649 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(14), (priv->js2[JS2_tCSCAL] << 24) | |
| 2650 | (priv->js2[JS2_tXP] << 16) | |
| 2651 | priv->js2[JS2_tXP]); |
| 2652 | |
| 2653 | /* DBTR15.TESPD,TCKESR,TCKEL : tESPD = 2,tSR,tSR */ |
| 2654 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(15), (0x02 << 24) | |
| 2655 | (priv->js2[JS2_tSR] << 16) | |
| 2656 | priv->js2[JS2_tSR]); |
| 2657 | |
| 2658 | /* DBTR16 */ |
| 2659 | /* wdql(tphy_wrlat + tphy_wrdata) */ |
| 2660 | tmp[0] = (priv->WL * 4) - 1 + 5; |
| 2661 | /* dqenltcy(tphy_wrlat) */ |
| 2662 | tmp[1] = (priv->WL * 4) - 2 - 2 + 5; |
| 2663 | /* dql(tphy_rdlat + trddata_en) RL * 4 + phy_rptr_update + phy_rddqs_latency_adjust + 39 */ |
| 2664 | tmp[2] = (priv->RL * 4) + |
| 2665 | dbsc5_ddrtbl_getval(priv->DDR_PHY_SLICE_REGSET, PHY_RPTR_UPDATE, false) + |
| 2666 | dbsc5_ddrtbl_getval(priv->DDR_PHY_SLICE_REGSET, PHY_RDDQS_LATENCY_ADJUST, false) + |
| 2667 | 39; |
| 2668 | /* dqienltncy(trddata_en) RL * 4 - phy_rddata_en_dly_X + 4 * phy_wck_freq_ratio_X */ |
| 2669 | tmp[3] = (priv->RL * 4) + 4 - |
| 2670 | dbsc5_ddrtbl_getval(priv->DDR_PHY_SLICE_REGSET, PHY_RDDATA_EN_DLY, false); |
| 2671 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(16), (tmp[3] << 24) | (tmp[2] << 16) | |
| 2672 | (tmp[1] << 8) | tmp[0]); |
| 2673 | |
| 2674 | /* DBTR17.TMODRD,TMOD: tMRR,tMRW */ |
| 2675 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(17), (priv->js2[JS2_tMRR] << 24) | |
| 2676 | (priv->js2[JS2_tMRW] << 16)); |
| 2677 | |
| 2678 | /* DBTR18. RODTL, RODTA = 0 */ |
| 2679 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(18), 0x0); |
| 2680 | |
| 2681 | /* DBTR19. TZQCL, TZQCS = 0 */ |
| 2682 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(19), 0x0); |
| 2683 | |
| 2684 | /* DBTR20.TXSDLL, TXS : tXSR,tXSR */ |
| 2685 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(20), ((priv->js2[JS2_tXSR]) << 16) | |
| 2686 | priv->js2[JS2_tXSR]); |
| 2687 | |
| 2688 | /* DBTR21.TCCD */ |
| 2689 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(21), (priv->ddr_tccd << 16) | |
| 2690 | (priv->ddr_tccd * 2)); |
| 2691 | |
| 2692 | /* DBTR22.TZQCAL,TZQLAT : tZQCAL,tZQLAT */ |
| 2693 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(22), (priv->js2[JS2_tZQCALns] << 16) | priv->js2[JS2_tZQLAT]); |
| 2694 | |
| 2695 | /* DBTR23. RRSPC = 0 */ |
| 2696 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(23), 0x0); |
| 2697 | |
| 2698 | /* DBTR24 */ |
| 2699 | /* WRCSLAT(tphy_wrcslat) */ |
| 2700 | tmp[0] = (priv->WL * 4) - 2; |
| 2701 | /* WRCSGAP(tphy_wrcsgap) */ |
| 2702 | tmp[1] = 0x0C; |
| 2703 | /* RDCSLAT(tphy_rdcslat) */ |
| 2704 | tmp[2] = priv->RL * 4; |
| 2705 | /* RDCSGAP(tphy_rdcsgap) */ |
| 2706 | tmp[3] = 0x0C; |
| 2707 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(24), (tmp[3] << 24) | (tmp[2] << 16) | |
| 2708 | (tmp[1] << 8) | tmp[0]); |
| 2709 | |
| 2710 | /* DBTR25. TWDQLVLDIS = 0 */ |
| 2711 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(25), 0x0); |
| 2712 | |
| 2713 | /* DBTR26. TWCK2DQOOSC,TDQSOSC : WCK2DQI interval timer run time, WCK2DQO interval timer run time */ |
| 2714 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(26), 0x0); |
| 2715 | |
| 2716 | /* DBTR27.TPDN : tPDN */ |
| 2717 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(27), priv->js2[JS2_tPDN]); |
| 2718 | |
| 2719 | /* DBTR28.txsrdsm : tXSR_DSM */ |
| 2720 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(28), priv->js2[JS2_tXSR_DSM]); |
| 2721 | |
| 2722 | /* DBTR29.tdsmxp : tXDSM_XP */ |
| 2723 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(29), priv->js2[JS2_tXDSM_XP]); |
| 2724 | |
| 2725 | /* DBTR30.TCMDPD : tCMDPD = 3 */ |
| 2726 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(30), 0x3); |
| 2727 | |
| 2728 | /* DBTR31.TWCK2DQOMAX,TWCK2DQIMAX : tWCK2DQI/O_HF/LF */ |
| 2729 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(31), (priv->js2[JS2_tWCK2DQO_HF] << 4) | |
| 2730 | priv->js2[JS2_tWCK2DQI_HF]); |
| 2731 | |
| 2732 | /* DBTR32 */ |
| 2733 | /* twckenr */ |
| 2734 | tmp[0] = (js1[priv->js1_ind].WCKENLR * 4) + 4 - 1; |
| 2735 | /* twckenw */ |
| 2736 | tmp[1] = (js1[priv->js1_ind].WCKENLW * 4) + 4 - 1; |
| 2737 | /* twckenlf */ |
| 2738 | tmp[2] = (js1[priv->js1_ind].WCKENLF * 4) + 4; |
| 2739 | /* twckpresta */ |
| 2740 | tmp[3] = js1[priv->js1_ind].WCKPRESTA * 4; |
| 2741 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(32), (tmp[3] << 24) | (tmp[2] << 16) | |
| 2742 | (tmp[1] << 8) | tmp[0]); |
| 2743 | |
| 2744 | /* DBTR33 */ |
| 2745 | /* TWCKTGL */ |
| 2746 | tmp[0] = 4; |
| 2747 | /* TWCKDIS (RL+ bl/n_max) * 4 + RU(tWCKPST/tWCK) : tWCKPST = 2.5(MR10[3:2]) */ |
| 2748 | tmp[1] = ((priv->RL + 4) * 4) + 3; |
| 2749 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(33), (tmp[1] << 8) | tmp[0]); |
| 2750 | |
| 2751 | /* DBTR34 */ |
| 2752 | /* TWCKSUS = 4 */ |
| 2753 | tmp[0] = 4; |
| 2754 | /* TWCKPST RU(tWCKPST/tCK) : tWCKPST=2.5(MR10[3:2]) */ |
| 2755 | tmp[1] = 1; |
| 2756 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(34), (tmp[1] << 8) | tmp[0]); |
| 2757 | |
| 2758 | /* DBTR35 */ |
| 2759 | /* TRD2WCKOFF RL + BL/n_max + RD(tWCKPST/tCK) + 1 */ |
| 2760 | tmp[0] = priv->RL + 4 + 0 + 1; |
| 2761 | /* TWR2WCKOFF WL + BL/n_max + RD(tWCKPST/tCK) + 1 */ |
| 2762 | tmp[1] = priv->WL + 4 + 0 + 1; |
| 2763 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(35), (tmp[1] << 16) | tmp[0]); |
| 2764 | |
| 2765 | /* DBTR36 */ |
| 2766 | /* TWSSUSWRX : CAS(WCKSUS)WRX */ |
| 2767 | tmp[0] = 3; |
| 2768 | /* TWSOFFWRX : CAS(WS_OFF)WRX */ |
| 2769 | tmp[1] = 3; |
| 2770 | /* TWSFSWRX : CAS(WS_FS)WRX */ |
| 2771 | tmp[2] = 2; |
| 2772 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(36), (tmp[2] << 16) | (tmp[1] << 8) | tmp[0]); |
| 2773 | |
| 2774 | /* DBTR37 */ |
| 2775 | /* tOSCO */ |
| 2776 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(37), priv->js2[JS2_tOSCODQI]); |
| 2777 | |
| 2778 | /* DBRNK2 */ |
| 2779 | /* RNKRR = 12 */ |
| 2780 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(2), 0xCC); |
| 2781 | |
| 2782 | /* DBRNK3 */ |
| 2783 | /* RNKRW = 6 */ |
| 2784 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(3), 0x66); |
| 2785 | |
| 2786 | /* DBRNK4 */ |
| 2787 | /* RNKWR = 6 */ |
| 2788 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(4), 0x66); |
| 2789 | |
| 2790 | /* DBRNK5 */ |
| 2791 | /* RNKWW = 14 */ |
| 2792 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRNK(5), 0xEE); |
| 2793 | |
| 2794 | /* Timing registers for Scheduler */ |
| 2795 | /* SCFCTST0 */ |
| 2796 | /* SCPREACT */ |
| 2797 | tmp[0] = priv->js2[JS2_tRPpb] * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2798 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2799 | /* SCACTRDWR */ |
| 2800 | tmp[1] = (priv->WL + 2 + 1 + js1[priv->js1_ind].nWR + priv->js2[JS2_tRPpb]) * |
| 2801 | priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2802 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2803 | /* SCRDACRT */ |
| 2804 | tmp[2] = ((js1[priv->js1_ind].nRBTP + 2) + priv->js2[JS2_tRPpb]) * |
| 2805 | priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2806 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2807 | /* SCACTACT */ |
| 2808 | tmp[3] = priv->js2[JS2_tRCpb] * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2809 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2810 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHFCTST0, (tmp[3] << 24) | (tmp[2] << 16) | |
| 2811 | (tmp[1] << 8) | tmp[0]); |
| 2812 | |
| 2813 | /* SCFCTST1 */ |
| 2814 | /* SCASYNCOFS */ |
| 2815 | tmp[0] = 12; |
| 2816 | /* SCACTRDWR */ |
| 2817 | tmp[1] = priv->js2[JS2_tRCD] * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2818 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2819 | /* SCWRRD */ |
| 2820 | tmp[2] = (readl(regs_dbsc_d + DBSC_DBTR(12)) & 0xFF) * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2821 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2822 | /* SCRDWR */ |
| 2823 | tmp[3] = (readl(regs_dbsc_d + DBSC_DBTR(11)) & 0xFF) * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2824 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2825 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHFCTST1, (tmp[3] << 24) | (tmp[2] << 16) | |
| 2826 | (tmp[1] << 8) | tmp[0]); |
| 2827 | |
| 2828 | /* DBSCHRW1 */ |
| 2829 | /* SCTRFCAB */ |
| 2830 | tmp[0] = (priv->js2[JS2_tRFCab] + priv->js2[JS2_tZQLAT]) * |
| 2831 | priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2832 | priv->ddr_mbps / priv->bus_clkdiv; |
| 2833 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHRW1, tmp[0]); |
| 2834 | |
| 2835 | /* DBSCHTR0 */ |
| 2836 | /* SCDT0 */ |
| 2837 | tmp[0] = (4 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2838 | priv->ddr_mbps / priv->bus_clkdiv) - 1; |
| 2839 | /* SCDT1 */ |
| 2840 | tmp[1] = (8 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2841 | priv->ddr_mbps / priv->bus_clkdiv) - 1; |
| 2842 | /* SCDT2 */ |
| 2843 | tmp[2] = (12 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2844 | priv->ddr_mbps / priv->bus_clkdiv) - 1; |
| 2845 | /* SCDT3 */ |
| 2846 | tmp[3] = (16 * priv->bus_clk * priv->ddr_mbpsdiv * 8UL / |
| 2847 | priv->ddr_mbps / priv->bus_clkdiv) - 1; |
| 2848 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSCHTR0, (tmp[3] << 24) | (tmp[2] << 16) | |
| 2849 | (tmp[1] << 8) | tmp[0]); |
| 2850 | |
| 2851 | /* QOS and CAM */ |
| 2852 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBBCAMDIS, 0x1); |
| 2853 | } |
| 2854 | |
| 2855 | /** |
| 2856 | * dbsc5_dbsc_regset_post() - Set DBSC registers |
| 2857 | * @dev: DBSC5 device |
| 2858 | * |
| 2859 | * If memory rank is 2, CS_TRAINING_EN is set to the other side. |
| 2860 | * Configure DBI read/write settings. Execute DRAM refresh settings. |
| 2861 | * Set WTmode of DFI PHY to OFF. Set up PHY Periodic Write DQ training. |
| 2862 | * Set WTmode of DFI PHY to ON. Calibration settings for PHY PAD. |
| 2863 | * Set SDRAM calibration. Make DFI Control Update Setting settings. |
| 2864 | * In the case of WARM_BOOT, cancel the self-refresh setting. |
| 2865 | * Enable SDRAM auto refresh. Set up PHY Periodic Write DQ training. |
| 2866 | * Enable access to SDRAM. |
| 2867 | */ |
| 2868 | static void dbsc5_dbsc_regset_post(struct udevice *dev) |
| 2869 | { |
| 2870 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 2871 | void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET; |
| 2872 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 2873 | /* Average periodic refresh interval/Average Refresh Interval [ns] */ |
| 2874 | const u32 dbsc_refint = 1920; |
| 2875 | /* 0: Average interval is REFINT, 1: Average interval is 1/2 REFINT */ |
| 2876 | const u32 dbsc_refints = 0; |
| 2877 | /* Periodic-WriteDQ/ReadDQ Training Interval [us] */ |
| 2878 | const u32 periodic_training_interval = 20000; |
| 2879 | u32 phymster_req_interval; |
| 2880 | u32 ch, slice; |
| 2881 | u32 clk_count; |
| 2882 | u32 refcycle; |
| 2883 | u32 ctrl_clk; |
| 2884 | u32 reg; |
| 2885 | |
| 2886 | if ((renesas_get_cpu_rev_integer() < 3) && priv->ch_have_this_cs[1]) { |
| 2887 | r_foreach_vch(dev, ch) { |
| 2888 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 2889 | dbsc5_ddr_setval_slice(dev, ch, slice, |
| 2890 | PHY_PER_CS_TRAINING_EN, |
| 2891 | 0x0); |
| 2892 | } |
| 2893 | } |
| 2894 | } |
| 2895 | |
| 2896 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBDBICNT, 0x3); |
| 2897 | |
| 2898 | /* set REFCYCLE */ |
| 2899 | refcycle = dbsc_refint * priv->ddr_mbps / 8000 / priv->ddr_mbpsdiv; |
| 2900 | /* refpmax=8 */ |
| 2901 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRFCNF1, (refcycle & 0xFFFF) | BIT(19)); |
| 2902 | /* refpmin=1 */ |
| 2903 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRFCNF2, dbsc_refints | BIT(16)); |
| 2904 | |
| 2905 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFIPMSTRCNF, 0x0); |
| 2906 | |
| 2907 | /* Periodic-WriteDQ Training setting */ |
| 2908 | dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_EN_F2, 0x3); |
| 2909 | dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_VREF_EN, 0x0); |
| 2910 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_DATA_DC_WDQLVL_ENABLE, 0x0); |
| 2911 | dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_PERIODIC, 0x1); |
| 2912 | |
| 2913 | /* Periodic-ReadDQ Training setting */ |
| 2914 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x3); |
| 2915 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F2, 0x0); |
| 2916 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDLVL_DLY_STEP, 0x4); |
| 2917 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_PERIODIC, 0x1); |
| 2918 | |
| 2919 | /* DFI_PHYMSTR_ACK , WTmode = b'01 */ |
| 2920 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFIPMSTRCNF, 0x11); |
| 2921 | |
| 2922 | /* periodic SoC zqcal enable */ |
| 2923 | reg = dbsc5_ddrtbl_getval(priv->DDR_PHY_ADR_G_REGSET, PHY_CAL_MODE_0, false); |
| 2924 | dbsc5_ddr_setval_all_ch(dev, PHY_CAL_MODE_0, reg | BIT(1)); |
| 2925 | |
| 2926 | /* Periodic dram zqcal enable */ |
| 2927 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBCALCNF, 0x1000010); |
| 2928 | |
| 2929 | /* Periodic phy ctrl update enable */ |
| 2930 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFICUPDCNF, 0x504C0001); |
| 2931 | |
| 2932 | /* Set Auto Refresh */ |
| 2933 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBRFEN, 0x1); |
| 2934 | |
| 2935 | /* Periodic-WriteDQ/ReadDQ Training Interval setting */ |
| 2936 | phymster_req_interval = periodic_training_interval - 3000; |
| 2937 | clk_count = 1024 - (dbsc5_ddrtbl_getval(priv->DDR_PI_REGSET, PI_LONG_COUNT_MASK, true) * 32); |
| 2938 | ctrl_clk = priv->ddr_mbps / priv->ddr_mbpsdiv / 8; |
| 2939 | reg = phymster_req_interval * ctrl_clk / clk_count; |
| 2940 | |
| 2941 | dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_INTERVAL, reg); |
| 2942 | |
| 2943 | /* DRAM access enable */ |
| 2944 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBACEN, 0x1); |
| 2945 | } |
| 2946 | |
| 2947 | /** |
| 2948 | * dbsc5_pi_training() - Training by PI |
| 2949 | * @dev: DBSC5 device |
| 2950 | * |
| 2951 | * Enable WCK signal training and read gate training. Start PI training. |
| 2952 | * After DFI initialization for all channels is once turned off, turned |
| 2953 | * on all chennels of it. Power down the DRAM device once and then release |
| 2954 | * the power down mode. Perform training in low frequency mode and training |
| 2955 | * in high frequency mode. Wait for the DFI training completion status |
| 2956 | * bit to stand until the time limit. Turn off DFI initialization for all |
| 2957 | * channels. Turn off WTMODE of DFI PHY. Check if CA/CS Training has failed. |
| 2958 | * Check if Wrlvl training is in error. If an error can be confirmed from |
| 2959 | * the check result, the result is returned as a return value. Clear the |
| 2960 | * status register for PI training. |
| 2961 | */ |
| 2962 | static u32 dbsc5_pi_training(struct udevice *dev) |
| 2963 | { |
| 2964 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 2965 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 2966 | const int retry_max = 0x10000; |
| 2967 | u32 ca_training_ng = 0; |
| 2968 | u32 wr_training_ng = 0; |
| 2969 | u32 phytrainingok = 0; |
| 2970 | u32 complete_ng = 0; |
| 2971 | bool frqchg_req; |
| 2972 | u32 ch, reg; |
| 2973 | int retry; |
| 2974 | int ret; |
| 2975 | |
| 2976 | /* Init start */ |
| 2977 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x0); |
| 2978 | dbsc5_ddr_setval_all_ch(dev, PI_WRDCM_LVL_EN_F2, 0x0); |
| 2979 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_EN_F2, 0x0); |
| 2980 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x0); |
| 2981 | dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_EN_F2, 0x0); |
| 2982 | dbsc5_ddr_setval_all_ch(dev, PI_DFS_INITIALIZATION_SEQ_9, 0x0); |
| 2983 | dbsc5_ddr_setval_all_ch(dev, PI_DFS_INITIALIZATION_SEQ_10, 0x0); |
| 2984 | |
| 2985 | /* PI_START */ |
| 2986 | dbsc5_ddr_setval_all_ch(dev, PI_START, 0x1); |
| 2987 | |
| 2988 | r_foreach_vch(dev, ch) |
| 2989 | writel(0x20, regs_dbsc_d + DBSC_DBDFICNT(ch)); |
| 2990 | |
| 2991 | r_foreach_vch(dev, ch) |
| 2992 | writel(0x21, regs_dbsc_d + DBSC_DBDFICNT(ch)); |
| 2993 | |
| 2994 | /* Dummy PDE */ |
| 2995 | dbsc5_send_dbcmd2(dev, 0x8840000); |
| 2996 | |
| 2997 | /* PDX */ |
| 2998 | dbsc5_send_dbcmd2(dev, 0x8840001); |
| 2999 | |
| 3000 | /* Wait init_complete */ |
| 3001 | for (retry = 0; retry < retry_max; retry++) { |
| 3002 | frqchg_req = false; |
| 3003 | for (ch = 0; ch < DRAM_CH_CNT; ch++) { |
| 3004 | if (!((~phytrainingok & priv->ddr_phyvalid) & BIT(ch))) |
| 3005 | continue; |
| 3006 | |
| 3007 | if (!(readl(regs_dbsc_d + DBSC_DBPDSTAT0(ch)) & BIT(0))) |
| 3008 | continue; |
| 3009 | |
| 3010 | frqchg_req = true; |
| 3011 | break; |
| 3012 | } |
| 3013 | |
| 3014 | if (frqchg_req) { |
| 3015 | ret = dbsc5_clk_pll3_freq(dev); |
| 3016 | if (ret) |
| 3017 | break; |
| 3018 | } else { |
| 3019 | r_foreach_vch(dev, ch) { |
| 3020 | if (readl(regs_dbsc_d + DBSC_DBDFISTAT(ch)) & BIT(0)) |
| 3021 | phytrainingok |= BIT(ch); |
| 3022 | } |
| 3023 | |
| 3024 | if (phytrainingok == priv->ddr_phyvalid) |
| 3025 | break; |
| 3026 | } |
| 3027 | } |
| 3028 | |
| 3029 | /* |
| 3030 | * dbdficnt0: |
| 3031 | * dfi_dram_clk_disable=0 |
| 3032 | * dfi_frequency = 0 |
| 3033 | * freq_ratio = 10 (4:1) |
| 3034 | * init_start =0 |
| 3035 | */ |
| 3036 | r_foreach_vch(dev, ch) |
| 3037 | writel(0x20, regs_dbsc_d + DBSC_DBDFICNT(ch)); |
| 3038 | |
| 3039 | /* DFI_PHYMSTR_ACK */ |
| 3040 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBDFIPMSTRCNF, 0x1); |
| 3041 | |
| 3042 | /* Error check */ |
| 3043 | r_foreach_vch(dev, ch) { |
| 3044 | /* CA/CS Training Error Check */ |
| 3045 | /* PI_CALVL_ERROR_BIT */ |
| 3046 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(4); |
| 3047 | /* Error on decrement/increment pass */ |
| 3048 | reg |= dbsc5_ddr_getval(dev, ch, PHY_ADR_CALVL_OBS1) & (0x3 << 30); |
| 3049 | /* Start outside of initial search range */ |
| 3050 | reg |= dbsc5_ddr_getval(dev, ch, PHY_ADR_CALVL_OBS2) & (0x3 << 24); |
| 3051 | /* CSlvl error */ |
| 3052 | reg |= dbsc5_ddr_getval(dev, ch, PHY_CSLVL_OBS1) & (0xF << 28); |
| 3053 | if (reg) { |
| 3054 | ca_training_ng |= BIT(ch); |
| 3055 | printf("%s pi_training_error:1\n", __func__); |
| 3056 | } |
| 3057 | |
| 3058 | /* Wrlvl Error Check */ |
| 3059 | /* PI_WRLVL_ERROR_BIT */ |
| 3060 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(3); |
| 3061 | /* SLICE0 wrlvl error */ |
| 3062 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_STATUS_OBS) & BIT(12); |
| 3063 | /* SLICE1 wrlvl error */ |
| 3064 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_STATUS_OBS) & BIT(12); |
| 3065 | /* SLICE0 wrlvl error */ |
| 3066 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_ERROR_OBS); |
| 3067 | /* SLICE1 wrlvl error */ |
| 3068 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_ERROR_OBS); |
| 3069 | if (reg) { |
| 3070 | wr_training_ng |= BIT(ch); |
| 3071 | printf("%s pi_training_error:2\n", __func__); |
| 3072 | } |
| 3073 | } |
| 3074 | |
| 3075 | complete_ng = (wr_training_ng | ca_training_ng); |
| 3076 | if (complete_ng) |
| 3077 | return ~complete_ng; |
| 3078 | |
| 3079 | /* PI_INT_ACK assert */ |
| 3080 | r_foreach_vch(dev, ch) { |
| 3081 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF); |
| 3082 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7); |
| 3083 | } |
| 3084 | |
| 3085 | return phytrainingok; |
| 3086 | } |
| 3087 | |
| 3088 | /** |
| 3089 | * dbsc5_write_leveling_adjust() - Write Leveling Cycle Adjust |
| 3090 | * @dev: DBSC5 device |
| 3091 | * |
| 3092 | * Get delay value from the result write leveling of slice 0 and 1. |
| 3093 | * Calculate latency of dfi_wrdata_en / dfi_wrdata / dfi_wrdata_mask |
| 3094 | * signals based on delay values. |
| 3095 | */ |
| 3096 | static void dbsc5_write_leveling_adjust(struct udevice *dev) |
| 3097 | { |
| 3098 | u32 result_hard0, result_hard1; |
| 3099 | u32 avg, avg_frac, avg_cycle; |
| 3100 | u32 ch; |
| 3101 | |
| 3102 | r_foreach_vch(dev, ch) { |
| 3103 | /* SLICE0 */ |
| 3104 | result_hard0 = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_HARD0_DELAY_OBS); |
| 3105 | result_hard1 = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_HARD1_DELAY_OBS); |
| 3106 | |
| 3107 | avg = result_hard0 + result_hard1; |
| 3108 | if (result_hard0 > result_hard1) |
| 3109 | avg += 0x400; |
| 3110 | avg /= 2; |
| 3111 | |
| 3112 | avg_frac = avg & 0xFF; |
| 3113 | avg_cycle = (avg >> 8) & 0x3; |
| 3114 | |
| 3115 | if (avg_cycle == 0x3) { |
| 3116 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_DEC, 0x1); |
| 3117 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_ADD, 0x0); |
| 3118 | } else { |
| 3119 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_DEC, 0x0); |
| 3120 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_ADD, avg_cycle); |
| 3121 | } |
| 3122 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_WRITE_PATH_LAT_FRAC, avg_frac); |
| 3123 | |
| 3124 | /* SLICE1 */ |
| 3125 | result_hard0 = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_HARD0_DELAY_OBS); |
| 3126 | result_hard1 = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_HARD1_DELAY_OBS); |
| 3127 | |
| 3128 | avg = result_hard0 + result_hard1; |
| 3129 | if (result_hard0 >= result_hard1) |
| 3130 | avg += 0x400; |
| 3131 | avg /= 2; |
| 3132 | avg_frac = avg & 0xFF; |
| 3133 | avg_cycle = (avg >> 8) & 0x3; |
| 3134 | |
| 3135 | if (avg_cycle == 0x3) { |
| 3136 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_DEC, 0x1); |
| 3137 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_ADD, 0x0); |
| 3138 | } else { |
| 3139 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_DEC, 0x0); |
| 3140 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_ADD, avg_cycle); |
| 3141 | } |
| 3142 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_WRITE_PATH_LAT_FRAC, avg_frac); |
| 3143 | } |
| 3144 | |
| 3145 | dbsc5_ddr_setval_all_ch_all_slice(dev, SC_PHY_WCK_CALC, 0x1); |
| 3146 | } |
| 3147 | |
| 3148 | /** |
| 3149 | * dbsc5_wl_gt_training() - Re-run Write Leveling & Read Gate Training |
| 3150 | * @dev: DBSC5 device |
| 3151 | * |
| 3152 | * Set CA leveling OFF, read gate leveling ON, write gate leveling ON, |
| 3153 | * PI dram wck training ON. Perform PI_DFS configuration. Start PI |
| 3154 | * frequency training in manual mode. Perform training in high-frequency |
| 3155 | * mode. Check for Write leveling Error and Gate leveling Error. If an |
| 3156 | * error is identified, the resulting value is inverted and returned. |
| 3157 | * Clear the PI status register. |
| 3158 | */ |
| 3159 | static u32 dbsc5_wl_gt_training(struct udevice *dev) |
| 3160 | { |
| 3161 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3162 | const int retry_max = 0x10000; |
| 3163 | u32 gt_training_ng = 0; |
| 3164 | u32 wr_training_ng = 0; |
| 3165 | u32 phytrainingok = 0; |
| 3166 | u32 complete_ng = 0; |
| 3167 | int retry, ret; |
| 3168 | u32 ch, reg; |
| 3169 | |
| 3170 | dbsc5_ddr_setval_all_ch(dev, PI_CALVL_EN_F2, 0x0); |
| 3171 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x1); |
| 3172 | |
| 3173 | dbsc5_ddr_setval_all_ch(dev, PI_DFS_ENTRY_SEQ_0, 0x181F0000); |
| 3174 | dbsc5_ddr_setval_all_ch(dev, PI_DFS_INITIALIZATION_SEQ_1, 0x0); |
| 3175 | dbsc5_ddr_setval_all_ch(dev, PI_TRAIN_ALL_FREQ_REQ, 0x1); |
| 3176 | |
| 3177 | /* Freq Change High to High*/ |
| 3178 | ret = dbsc5_clk_pll3_freq(dev); |
| 3179 | if (ret) |
| 3180 | return ret; |
| 3181 | |
| 3182 | for (retry = 0; retry < retry_max; retry++) { |
| 3183 | r_foreach_vch(dev, ch) |
| 3184 | if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(0)) |
| 3185 | phytrainingok |= BIT(ch); |
| 3186 | |
| 3187 | if (phytrainingok == priv->ddr_phyvalid) |
| 3188 | break; |
| 3189 | } |
| 3190 | |
| 3191 | /* Error Check */ |
| 3192 | r_foreach_vch(dev, ch) { |
| 3193 | /* Wrlvl Error Check */ |
| 3194 | /* PI_WRLVL_ERROR_BIT */ |
| 3195 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(3); |
| 3196 | /* SLICE0 wrlvl error */ |
| 3197 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_STATUS_OBS) & BIT(12); |
| 3198 | /* SLICE1 wrlvl error */ |
| 3199 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_STATUS_OBS) & BIT(12); |
| 3200 | /* SLICE0 wrlvl error */ |
| 3201 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_ERROR_OBS); |
| 3202 | /* SLICE1 wrlvl error */ |
| 3203 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_ERROR_OBS); |
| 3204 | if (reg) { |
| 3205 | wr_training_ng |= BIT(ch); |
| 3206 | printf("%s wl_gt_training_error:1\n", __func__); |
| 3207 | } |
| 3208 | |
| 3209 | /* Gtlvl Error Check */ |
| 3210 | /* PI_RDLVL_GATE_ERROR_BIT */ |
| 3211 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(2); |
| 3212 | /* SLICE0 delay setup error */ |
| 3213 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_GTLVL_STATUS_OBS) & (0x3 << 7); |
| 3214 | /* SLICE1 delay setup error */ |
| 3215 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_GTLVL_STATUS_OBS) & (0x3 << 7); |
| 3216 | if (reg) { |
| 3217 | gt_training_ng |= BIT(ch); |
| 3218 | printf("%s wl_gt_training_error:2\n", __func__); |
| 3219 | } |
| 3220 | } |
| 3221 | |
| 3222 | complete_ng = (wr_training_ng | gt_training_ng); |
| 3223 | if (complete_ng) |
| 3224 | return ~complete_ng; |
| 3225 | |
| 3226 | /* PI_INT_ACK assert */ |
| 3227 | r_foreach_vch(dev, ch) { |
| 3228 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF); |
| 3229 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7); |
| 3230 | } |
| 3231 | |
| 3232 | return phytrainingok; |
| 3233 | } |
| 3234 | |
| 3235 | /** |
| 3236 | * dbsc5_pi_int_ack_0_assert() - Training handshake functions |
| 3237 | * @dev: DBSC5 device |
| 3238 | * @bit: Status bit to poll |
| 3239 | * |
| 3240 | * Wait for the status bit specified in the argument to become 1 until the |
| 3241 | * time limit. After checking status bits on all channels, clear the target |
| 3242 | * status bits and returns the result of the check as the return value. |
| 3243 | */ |
| 3244 | static u32 dbsc5_pi_int_ack_0_assert(struct udevice *dev, u32 bit) |
| 3245 | { |
| 3246 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3247 | const int retry_max = 0x10000; |
| 3248 | u32 ch, phytrainingok = 0; |
| 3249 | int retry; |
| 3250 | |
| 3251 | for (retry = 0; retry < retry_max; retry++) { |
| 3252 | r_foreach_vch(dev, ch) |
| 3253 | if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(bit)) |
| 3254 | phytrainingok |= BIT(ch); |
| 3255 | |
| 3256 | if (phytrainingok == priv->ddr_phyvalid) |
| 3257 | break; |
| 3258 | } |
| 3259 | |
| 3260 | if (phytrainingok != priv->ddr_phyvalid) |
| 3261 | return phytrainingok; |
| 3262 | |
| 3263 | r_foreach_vch(dev, ch) |
| 3264 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, BIT(bit)); |
| 3265 | |
| 3266 | return phytrainingok; |
| 3267 | } |
| 3268 | |
| 3269 | /** |
| 3270 | * dbsc5_write_dca() - Write DCA Training |
| 3271 | * @dev: DBSC5 device |
| 3272 | * |
| 3273 | * Get DCA Training CS0 Flip-0 training results for RANK0. |
| 3274 | * Get DCA Training CS1 Flip-0 training results for RANK0. |
| 3275 | * Calculate DRAMDCA settings from training results and write |
| 3276 | * them to registers. Set DRAM DCA in MR30. Ensure that the |
| 3277 | * training has been successfully completed. Clear CA status |
| 3278 | * to 0. |
| 3279 | */ |
| 3280 | static void dbsc5_write_dca(struct udevice *dev) |
| 3281 | { |
| 3282 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3283 | const int retry_max = 0x10000; |
| 3284 | u32 phytrainingok = 0; |
| 3285 | u32 ch, reg; |
| 3286 | int retry; |
| 3287 | |
| 3288 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_DATA_DC_CAL_START, 0x1); |
| 3289 | |
| 3290 | for (retry = 0; retry < retry_max; retry++) { |
| 3291 | r_foreach_vch(dev, ch) { |
| 3292 | reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_DATA_DC_CAL_START) | |
| 3293 | dbsc5_ddr_getval_slice(dev, ch, 1, PHY_DATA_DC_CAL_START); |
| 3294 | if (!reg) |
| 3295 | phytrainingok |= BIT(ch); |
| 3296 | } |
| 3297 | |
| 3298 | if (phytrainingok == priv->ddr_phyvalid) |
| 3299 | break; |
| 3300 | } |
| 3301 | } |
| 3302 | |
| 3303 | /** |
| 3304 | * dbsc5_dramdca_training() - DRAM DCA Training and Calculations |
| 3305 | * @dev: DBSC5 device |
| 3306 | * |
| 3307 | * Get DCA Training CS0 Flip-0 training results for RANK0. |
| 3308 | * Get DCA Training CS1 Flip-0 training results for RANK0. |
| 3309 | * Calculate DRAMDCA settings from training results and write |
| 3310 | * them to registers. Set DRAM DCA in MR30. Ensure that the |
| 3311 | * training has been successfully completed. Clear CA status |
| 3312 | * to 0. |
| 3313 | */ |
| 3314 | static u32 dbsc5_dramdca_training(struct udevice *dev) |
| 3315 | { |
| 3316 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3317 | const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1; |
| 3318 | const u32 mr30_conv[16] = { |
| 3319 | 0x8, 0x7, 0x6, 0x5, 0x4, 0x3, 0x2, 0x1, |
| 3320 | 0x0, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF |
| 3321 | }; |
| 3322 | u32 dca_result_l_0[DRAM_CH_CNT][CS_CNT]; |
| 3323 | u32 dca_result_u_0[DRAM_CH_CNT][CS_CNT]; |
| 3324 | u32 dca_result_l_1[DRAM_CH_CNT][CS_CNT]; |
| 3325 | u32 dca_result_u_1[DRAM_CH_CNT][CS_CNT]; |
| 3326 | u32 ch, phytrainingok, reg; |
| 3327 | u32 tempu, templ; |
| 3328 | |
| 3329 | /* Run DRAM DCA Training for Flip-0 */ |
| 3330 | dbsc5_ddr_setval_all_ch(dev, PI_DCMLVL_CS_SW, rank); |
| 3331 | |
| 3332 | /* DRAMDCA go */ |
| 3333 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_REQ, 0x1); |
| 3334 | |
| 3335 | /* PI_INT_ACK assert */ |
| 3336 | phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 28); |
| 3337 | if (phytrainingok != priv->ddr_phyvalid) |
| 3338 | return phytrainingok; |
| 3339 | |
| 3340 | /* Result for DRAMDCA flip-0 */ |
| 3341 | r_foreach_vch(dev, ch) { |
| 3342 | reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS0_F2); |
| 3343 | dca_result_u_0[ch][0] = mr30_conv[reg >> 4]; |
| 3344 | dca_result_l_0[ch][0] = mr30_conv[reg & 0xF]; |
| 3345 | if (!(rank & 0x2)) |
| 3346 | continue; |
| 3347 | |
| 3348 | reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS1_F2); |
| 3349 | dca_result_u_0[ch][1] = mr30_conv[reg >> 4]; |
| 3350 | dca_result_l_0[ch][1] = mr30_conv[reg & 0xF]; |
| 3351 | } |
| 3352 | |
| 3353 | /* Run DRAM DCA Training for Flip-1 */ |
| 3354 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_FLIP_MASK, 0x1); |
| 3355 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_2, 0x0); |
| 3356 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_3, 0x0); |
| 3357 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_4, 0x0); |
| 3358 | |
| 3359 | /* DRAMDCA go */ |
| 3360 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_REQ, 0x1); |
| 3361 | |
| 3362 | /* PI_INT_ACK assert */ |
| 3363 | phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 28); |
| 3364 | if (phytrainingok != priv->ddr_phyvalid) |
| 3365 | return phytrainingok; |
| 3366 | |
| 3367 | /* Result for DRAMDCA flip-1 */ |
| 3368 | r_foreach_vch(dev, ch) { |
| 3369 | reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS0_F2); |
| 3370 | dca_result_u_1[ch][0] = mr30_conv[reg >> 4]; |
| 3371 | dca_result_l_1[ch][0] = mr30_conv[reg & 0xF]; |
| 3372 | if (!(rank & 0x2)) |
| 3373 | continue; |
| 3374 | |
| 3375 | reg = dbsc5_ddr_getval(dev, ch, PI_DARRAY3_20_CS1_F2); |
| 3376 | dca_result_u_1[ch][1] = mr30_conv[reg >> 4]; |
| 3377 | dca_result_l_1[ch][1] = mr30_conv[reg & 0xF]; |
| 3378 | } |
| 3379 | |
| 3380 | /* Calculate and set DRAMDCA value */ |
| 3381 | r_foreach_vch(dev, ch) { |
| 3382 | /* CS0 */ |
| 3383 | tempu = (dca_result_u_0[ch][0] + dca_result_u_1[ch][0]) / 2; |
| 3384 | templ = (dca_result_l_0[ch][0] + dca_result_l_1[ch][0]) / 2; |
| 3385 | reg = (mr30_conv[tempu] << 4) | mr30_conv[templ]; |
| 3386 | dbsc5_ddr_setval(dev, ch, PI_DARRAY3_20_CS0_F2, reg); |
| 3387 | if (!(rank & 0x2)) |
| 3388 | continue; |
| 3389 | |
| 3390 | /* CS1 */ |
| 3391 | tempu = (dca_result_u_0[ch][1] + dca_result_u_1[ch][1]) / 2; |
| 3392 | templ = (dca_result_l_0[ch][1] + dca_result_l_1[ch][1]) / 2; |
| 3393 | reg = (mr30_conv[tempu] << 4) | mr30_conv[templ]; |
| 3394 | dbsc5_ddr_setval(dev, ch, PI_DARRAY3_20_CS1_F2, reg); |
| 3395 | } |
| 3396 | |
| 3397 | /* Set DRAMDCA value in MR30 */ |
| 3398 | dbsc5_ddr_setval_all_ch(dev, PI_SW_SEQ_0, 0x1A11E14); |
| 3399 | dbsc5_ddr_setval_all_ch(dev, PI_SW_SEQ_1, 0x1F0000); |
| 3400 | dbsc5_ddr_setval_all_ch(dev, PI_SEQ_DEC_SW_CS, rank); |
| 3401 | dbsc5_ddr_setval_all_ch(dev, PI_SW_SEQ_START, 0x1); |
| 3402 | |
| 3403 | /* PI_INT_ACK assert */ |
| 3404 | phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 19); |
| 3405 | if (phytrainingok != priv->ddr_phyvalid) |
| 3406 | return phytrainingok; |
| 3407 | |
| 3408 | dbsc5_ddr_setval_all_ch(dev, PI_SEQ_DEC_SW_CS, 0x0); |
| 3409 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_FLIP_MASK, 0x2); |
| 3410 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_2, 0x1101FC); |
| 3411 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_3, 0x211A00); |
| 3412 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_ACTIVE_SEQ_4, 0x51500); |
| 3413 | |
| 3414 | return phytrainingok; |
| 3415 | } |
| 3416 | |
| 3417 | /** |
| 3418 | * dbsc5_write_leveling() - Re-run Write Leveling |
| 3419 | * @dev: DBSC5 device |
| 3420 | * |
| 3421 | * CALVL training is set to OFF, WRDCM training is set to OFF, and DRAMDCA |
| 3422 | * training is set to OFF. Set the memory rank for the Write leveling target |
| 3423 | * and start leveling. Wait until leveling is complete. |
| 3424 | * |
| 3425 | * Check for Write leveling errors. If an error is confirmed to have occurred, |
| 3426 | * the result is returned as a return value. Clear the PI status bit. |
| 3427 | */ |
| 3428 | static u32 dbsc5_write_leveling(struct udevice *dev) |
| 3429 | { |
| 3430 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3431 | const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1; |
| 3432 | const int retry_max = 0x10000; |
| 3433 | u32 wr_training_ng = 0; |
| 3434 | u32 phytrainingok = 0; |
| 3435 | u32 ch, reg; |
| 3436 | int retry; |
| 3437 | |
| 3438 | dbsc5_ddr_setval_all_ch(dev, PI_CALVL_EN_F2, 0x0); |
| 3439 | dbsc5_ddr_setval_all_ch(dev, PI_WRDCM_LVL_EN_F2, 0x0); |
| 3440 | dbsc5_ddr_setval_all_ch(dev, PI_DRAMDCA_LVL_EN_F2, 0x0); |
| 3441 | dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_CS_SW, rank); |
| 3442 | dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_REQ, 0x1); |
| 3443 | |
| 3444 | for (retry = 0; retry < retry_max; retry++) { |
| 3445 | r_foreach_vch(dev, ch) |
| 3446 | if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(29)) |
| 3447 | phytrainingok |= BIT(ch); |
| 3448 | |
| 3449 | if (phytrainingok == priv->ddr_phyvalid) |
| 3450 | break; |
| 3451 | } |
| 3452 | |
| 3453 | /* Error check */ |
| 3454 | r_foreach_vch(dev, ch) { |
| 3455 | /* Wrlvl Error Check */ |
| 3456 | /* PI_WRLVL_ERROR_BIT */ |
| 3457 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(3); |
| 3458 | /* SLICE0 wrlvl error */ |
| 3459 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_STATUS_OBS) & BIT(12); |
| 3460 | /* SLICE1 wrlvl error */ |
| 3461 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_STATUS_OBS) & BIT(12); |
| 3462 | /* SLICE0 wrlvl error */ |
| 3463 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WRLVL_ERROR_OBS); |
| 3464 | /* SLICE1 wrlvl error */ |
| 3465 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WRLVL_ERROR_OBS); |
| 3466 | if (reg) { |
| 3467 | wr_training_ng |= BIT(ch); |
| 3468 | printf("%s write_leveling_error:1\n", __func__); |
| 3469 | } |
| 3470 | } |
| 3471 | |
| 3472 | if (wr_training_ng) |
| 3473 | return ~wr_training_ng; |
| 3474 | |
| 3475 | /* PI_INT_ACK assert */ |
| 3476 | r_foreach_vch(dev, ch) { |
| 3477 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF); |
| 3478 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7); |
| 3479 | } |
| 3480 | |
| 3481 | return phytrainingok; |
| 3482 | } |
| 3483 | |
| 3484 | /** |
| 3485 | * dbsc5_manual_write_dca() - Manual Write DCA Training |
| 3486 | * @dev: DBSC5 device |
| 3487 | * |
| 3488 | * Write DCA training according to memory rank. |
| 3489 | */ |
| 3490 | static void dbsc5_manual_write_dca(struct udevice *dev) |
| 3491 | { |
| 3492 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3493 | const u32 rank = priv->ch_have_this_cs[1] ? 0x2 : 0x1; |
| 3494 | u32 slv_dly_center[DRAM_CH_CNT][CS_CNT][SLICE_CNT]; |
| 3495 | u32 slv_dly_center_cyc; |
| 3496 | u32 slv_dly_center_dly; |
| 3497 | u32 slv_dly_min[DRAM_CH_CNT][SLICE_CNT]; |
| 3498 | u32 slv_dly_max[DRAM_CH_CNT][SLICE_CNT]; |
| 3499 | u32 slv_dly_min_tmp[DRAM_CH_CNT][CS_CNT][SLICE_CNT]; |
| 3500 | u32 slv_dly_max_tmp[DRAM_CH_CNT][CS_CNT][SLICE_CNT]; |
| 3501 | u32 phy_dcc_code_min[DRAM_CH_CNT][SLICE_CNT]; |
| 3502 | u32 phy_dcc_code_max[DRAM_CH_CNT][SLICE_CNT]; |
| 3503 | u32 phy_dcc_code_mid; |
| 3504 | const int retry_max = 0x10000; |
| 3505 | const u8 ratio_min_div = 0xA; |
| 3506 | const u8 ratio_max_div = 0x2; |
| 3507 | const u8 ratio_min = 0x6; |
| 3508 | const u8 ratio_max = 0x3; |
| 3509 | u32 ch, cs, slice, tmp; |
| 3510 | u32 complete = 0; |
| 3511 | int i, retry; |
| 3512 | |
| 3513 | r_foreach_vch(dev, ch) { |
| 3514 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3515 | phy_dcc_code_min[ch][slice] = 0x7F; |
| 3516 | phy_dcc_code_max[ch][slice] = 0x0; |
| 3517 | } |
| 3518 | } |
| 3519 | |
| 3520 | for (cs = 0; cs < rank; cs++) { |
| 3521 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_INDEX, cs); |
| 3522 | r_foreach_vch(dev, ch) { |
| 3523 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3524 | slv_dly_center[ch][cs][slice] = |
| 3525 | dbsc5_ddr_getval_slice(dev, ch, slice, PHY_CLK_WRDQS_SLAVE_DELAY); |
| 3526 | slv_dly_center_cyc = slv_dly_center[ch][cs][slice] & 0x180; |
| 3527 | slv_dly_center_dly = slv_dly_center[ch][cs][slice] & 0x7F; |
| 3528 | slv_dly_min_tmp[ch][cs][slice] = |
| 3529 | slv_dly_center_cyc | |
| 3530 | (slv_dly_center_dly * ratio_min / ratio_min_div); |
| 3531 | slv_dly_max_tmp[ch][cs][slice] = slv_dly_center_cyc; |
| 3532 | if ((slv_dly_center_dly * ratio_max) > (0x7F * ratio_max_div)) |
| 3533 | slv_dly_max_tmp[ch][cs][slice] |= 0x7F; |
| 3534 | else |
| 3535 | slv_dly_max_tmp[ch][cs][slice] |= slv_dly_center_dly * ratio_max / ratio_max_div; |
| 3536 | } |
| 3537 | } |
| 3538 | } |
| 3539 | |
| 3540 | r_foreach_vch(dev, ch) { |
| 3541 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3542 | if (rank == 0x2) { |
| 3543 | if (slv_dly_max_tmp[ch][0][slice] < slv_dly_max_tmp[ch][1][slice]) |
| 3544 | slv_dly_max[ch][slice] = slv_dly_max_tmp[ch][1][slice]; |
| 3545 | else |
| 3546 | slv_dly_max[ch][slice] = slv_dly_max_tmp[ch][0][slice]; |
| 3547 | |
| 3548 | if (slv_dly_min_tmp[ch][0][slice] < slv_dly_min_tmp[ch][1][slice]) |
| 3549 | slv_dly_min[ch][slice] = slv_dly_min_tmp[ch][0][slice]; |
| 3550 | else |
| 3551 | slv_dly_min[ch][slice] = slv_dly_min_tmp[ch][1][slice]; |
| 3552 | } else { |
| 3553 | slv_dly_max[ch][slice] = slv_dly_max_tmp[ch][0][slice]; |
| 3554 | slv_dly_min[ch][slice] = slv_dly_min_tmp[ch][0][slice]; |
| 3555 | } |
| 3556 | } |
| 3557 | } |
| 3558 | |
| 3559 | for (i = 0; i <= 0x7F; i++) { |
| 3560 | r_foreach_vch(dev, ch) { |
| 3561 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3562 | if (slv_dly_max[ch][slice] < (slv_dly_min[ch][slice] + i)) { |
| 3563 | complete |= BIT(ch) << (8 * slice); |
| 3564 | } else { |
| 3565 | /* CS0/1 same setting, Need masked write */ |
| 3566 | dbsc5_ddr_setval_slice(dev, ch, slice, |
| 3567 | PHY_CLK_WRDQS_SLAVE_DELAY, |
| 3568 | slv_dly_min[ch][slice] + i); |
| 3569 | dbsc5_ddr_setval_slice(dev, ch, slice, SC_PHY_WCK_CALC, 0x1); |
| 3570 | dbsc5_ddr_setval(dev, ch, SC_PHY_MANUAL_UPDATE, 0x1); |
| 3571 | } |
| 3572 | } |
| 3573 | } |
| 3574 | |
| 3575 | if (complete == (priv->ddr_phyvalid | (priv->ddr_phyvalid << 8))) |
| 3576 | break; |
| 3577 | |
| 3578 | /* Execute write dca */ |
| 3579 | r_foreach_vch(dev, ch) |
| 3580 | for (slice = 0; slice < SLICE_CNT; slice++) |
| 3581 | if (!(((complete >> (8 * slice)) >> ch) & 0x1)) |
| 3582 | dbsc5_ddr_setval_slice(dev, ch, slice, PHY_DATA_DC_CAL_START, 0x1); |
| 3583 | |
| 3584 | r_foreach_vch(dev, ch) { |
| 3585 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3586 | if (!(((complete >> (8 * slice)) >> ch) & 0x1)) { |
| 3587 | for (retry = 0; retry < retry_max; retry++) { |
| 3588 | tmp = dbsc5_ddr_getval_slice(dev, ch, slice, |
| 3589 | PHY_DATA_DC_CAL_START); |
| 3590 | if (!tmp) |
| 3591 | break; |
| 3592 | } |
| 3593 | } |
| 3594 | } |
| 3595 | } |
| 3596 | |
| 3597 | r_foreach_vch(dev, ch) { |
| 3598 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3599 | if ((slv_dly_min[ch][slice] + i) > slv_dly_max[ch][slice]) |
| 3600 | continue; |
| 3601 | |
| 3602 | tmp = (dbsc5_ddr_getval_slice(dev, ch, slice, PHY_DATA_DC_DQS_CLK_ADJUST)); |
| 3603 | if ((tmp >> 6) == 0x1) |
| 3604 | tmp = 0x0; |
| 3605 | else if ((tmp >> 6) == 0x2) |
| 3606 | tmp = 0x3F; |
| 3607 | |
| 3608 | if (tmp < phy_dcc_code_min[ch][slice]) |
| 3609 | phy_dcc_code_min[ch][slice] = tmp; |
| 3610 | |
| 3611 | if (phy_dcc_code_max[ch][slice] < tmp) |
| 3612 | phy_dcc_code_max[ch][slice] = tmp; |
| 3613 | } |
| 3614 | } |
| 3615 | } |
| 3616 | |
| 3617 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_MULTICAST_EN, 0x0); |
| 3618 | for (cs = 0; cs < rank; cs++) { |
| 3619 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_INDEX, cs); |
| 3620 | r_foreach_vch(dev, ch) { |
| 3621 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3622 | dbsc5_ddr_setval_slice(dev, ch, slice, |
| 3623 | PHY_CLK_WRDQS_SLAVE_DELAY, |
| 3624 | slv_dly_center[ch][cs][slice]); |
| 3625 | dbsc5_ddr_setval_slice(dev, ch, slice, |
| 3626 | SC_PHY_WCK_CALC, 0x1); |
| 3627 | dbsc5_ddr_setval(dev, ch, SC_PHY_MANUAL_UPDATE, 0x1); |
| 3628 | } |
| 3629 | } |
| 3630 | } |
| 3631 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_MULTICAST_EN, 0x1); |
| 3632 | |
| 3633 | r_foreach_vch(dev, ch) { |
| 3634 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 3635 | phy_dcc_code_mid = (phy_dcc_code_min[ch][slice] + |
| 3636 | phy_dcc_code_max[ch][slice]) / 2; |
| 3637 | dbsc5_ddr_setval_slice(dev, ch, slice, |
| 3638 | PHY_DATA_DC_DQS_CLK_ADJUST, |
| 3639 | phy_dcc_code_mid); |
| 3640 | } |
| 3641 | } |
| 3642 | } |
| 3643 | |
| 3644 | /** |
| 3645 | * dbsc5_read_gate_training() - Re-run read gate training by PI |
| 3646 | * @dev: DBSC5 device |
| 3647 | * |
| 3648 | * Write leveling set to OFF, read gate leveling set to ON. Set memory rank |
| 3649 | * for leveling target, turn on read gate leveling. Wait for leveling to be |
| 3650 | * completed until the time limit. Check for errors during gate leveling. |
| 3651 | * |
| 3652 | * If an error is confirmed to have occurred, the result is returned as a |
| 3653 | * return value. Clear the PI status register. |
| 3654 | */ |
| 3655 | static u32 dbsc5_read_gate_training(struct udevice *dev) |
| 3656 | { |
| 3657 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3658 | const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1; |
| 3659 | const int retry_max = 0x10000; |
| 3660 | u32 gt_training_ng = 0; |
| 3661 | u32 phytrainingok = 0; |
| 3662 | u32 ch, reg; |
| 3663 | int retry; |
| 3664 | |
| 3665 | dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_EN_F2, 0x0); |
| 3666 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x1); |
| 3667 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_CS_SW, rank); |
| 3668 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_REQ, 0x1); |
| 3669 | |
| 3670 | for (retry = 0; retry < retry_max; retry++) { |
| 3671 | r_foreach_vch(dev, ch) |
| 3672 | if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(24)) |
| 3673 | phytrainingok |= BIT(ch); |
| 3674 | |
| 3675 | if (phytrainingok == priv->ddr_phyvalid) |
| 3676 | break; |
| 3677 | } |
| 3678 | |
| 3679 | /* Error Check */ |
| 3680 | r_foreach_vch(dev, ch) { |
| 3681 | /* Gtlvl Error Check */ |
| 3682 | /* PI_RDLVL_GATE_ERROR_BIT */ |
| 3683 | reg = (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(2)); |
| 3684 | /* SLICE0 delay setup error */ |
| 3685 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_GTLVL_STATUS_OBS) & (0x3 << 7); |
| 3686 | /* SLICE1 delay setup error */ |
| 3687 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_GTLVL_STATUS_OBS) & (0x3 << 7); |
| 3688 | if (reg) { |
| 3689 | gt_training_ng |= BIT(ch); |
| 3690 | printf("%s read_gate_training_error\n", __func__); |
| 3691 | } |
| 3692 | } |
| 3693 | |
| 3694 | if (gt_training_ng) |
| 3695 | return ~gt_training_ng; |
| 3696 | |
| 3697 | /* PI_INT_ACK assert */ |
| 3698 | r_foreach_vch(dev, ch) { |
| 3699 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF); |
| 3700 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7); |
| 3701 | } |
| 3702 | |
| 3703 | return phytrainingok; |
| 3704 | } |
| 3705 | |
| 3706 | /** |
| 3707 | * dbsc5_read_vref_training() - Read Data Training with VREF Training |
| 3708 | * @dev: DBSC5 device |
| 3709 | * |
| 3710 | * Set reading leveling to ON and Vref leveling of reading to OFF. |
| 3711 | * Set Vref reading training to OFF. Get start value, end value and |
| 3712 | * number of steps for Vref training. Determine the optimal VREFSEL |
| 3713 | * value while increasing the Vref training setpoint by the starting |
| 3714 | * value+step value. |
| 3715 | */ |
| 3716 | static u32 dbsc5_read_vref_training(struct udevice *dev) |
| 3717 | { |
| 3718 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3719 | const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1; |
| 3720 | u32 best_dvw_min_byte0, best_dvw_min_byte1; |
| 3721 | u32 dvw_min_byte0_table[DRAM_CH_CNT][128]; |
| 3722 | u32 dvw_min_byte1_table[DRAM_CH_CNT][128]; |
| 3723 | u32 dvw_min_byte0[DRAM_CH_CNT] = { 0 }; |
| 3724 | u32 dvw_min_byte1[DRAM_CH_CNT] = { 0 }; |
| 3725 | u32 best_lower_vref, best_upper_vref; |
| 3726 | u32 best_vref_byte0, best_vref_byte1; |
| 3727 | u32 vref_start, vref_stop, vref_step; |
| 3728 | u32 best_vref_byte0_index = 0; |
| 3729 | u32 best_vref_byte1_index = 0; |
| 3730 | const int retry_max = 0x10000; |
| 3731 | u32 win_byte0, win_byte1; |
| 3732 | u32 phytrainingok = 0; |
| 3733 | u32 vref_stop_index; |
| 3734 | u32 temple, tempte; |
| 3735 | u32 best_thrshld; |
| 3736 | u32 vref_outlier; |
| 3737 | u32 outlier_cnt; |
| 3738 | u32 curr_rank; |
| 3739 | int i, retry; |
| 3740 | u32 obs_sel; |
| 3741 | u32 ch, reg; |
| 3742 | |
| 3743 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x3); |
| 3744 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F0, 0x0); |
| 3745 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F1, 0x0); |
| 3746 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_VREF_EN_F2, 0x0); |
| 3747 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_VREF_TRAINING_CTRL, 0x0); |
| 3748 | |
| 3749 | /* ch0 vref_point */ |
| 3750 | vref_start = dbsc5_ddr_getval(dev, 0, PHY_VREF_INITIAL_START_POINT); |
| 3751 | vref_stop = dbsc5_ddr_getval(dev, 0, PHY_VREF_INITIAL_STOP_POINT); |
| 3752 | vref_step = dbsc5_ddr_getval(dev, 0, PHY_VREF_INITIAL_STEPSIZE); |
| 3753 | vref_stop_index = (vref_stop - vref_start) / vref_step; |
| 3754 | |
| 3755 | if (vref_stop_index > 0x80) |
| 3756 | return 0; |
| 3757 | |
| 3758 | for (i = 0; i <= vref_stop_index; i++) { |
| 3759 | r_foreach_vch(dev, ch) { |
| 3760 | reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ); |
| 3761 | reg &= 0xF << 10; |
| 3762 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ, |
| 3763 | reg | BIT(9) | (vref_start + (vref_step * i))); |
| 3764 | reg = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ); |
| 3765 | reg &= 0xF << 10; |
| 3766 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ, |
| 3767 | reg | BIT(9) | (vref_start + (vref_step * i))); |
| 3768 | } |
| 3769 | |
| 3770 | for (curr_rank = 0; curr_rank < rank; curr_rank++) { |
| 3771 | /* All ch Read Training Start */ |
| 3772 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_CS_SW, BIT(curr_rank)); |
| 3773 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_REQ, 0x1); |
| 3774 | |
| 3775 | phytrainingok = 0; |
| 3776 | for (retry = 0; retry < retry_max; retry++) { |
| 3777 | r_foreach_vch(dev, ch) |
| 3778 | if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(25)) |
| 3779 | phytrainingok |= BIT(ch); |
| 3780 | |
| 3781 | if (phytrainingok == priv->ddr_phyvalid) |
| 3782 | break; |
| 3783 | } |
| 3784 | |
| 3785 | /* Read Training End */ |
| 3786 | dbsc5_ddr_setval_all_ch(dev, PI_INT_ACK_0, BIT(25)); |
| 3787 | |
| 3788 | r_foreach_vch(dev, ch) { |
| 3789 | /* minimum Data Valid Window for each VREF */ |
| 3790 | dvw_min_byte0[ch] = 0xFFFFFFFF; |
| 3791 | dvw_min_byte1[ch] = 0xFFFFFFFF; |
| 3792 | for (obs_sel = 0x0; obs_sel < 0x19; obs_sel++) { |
| 3793 | if (!((obs_sel < 0x11) || (obs_sel == 0x18))) |
| 3794 | continue; |
| 3795 | |
| 3796 | dbsc5_ddr_setval_slice(dev, ch, 0, |
| 3797 | PHY_RDLVL_RDDQS_DQ_OBS_SELECT, |
| 3798 | obs_sel); |
| 3799 | dbsc5_ddr_setval_slice(dev, ch, 1, |
| 3800 | PHY_RDLVL_RDDQS_DQ_OBS_SELECT, |
| 3801 | obs_sel); |
| 3802 | |
| 3803 | temple = dbsc5_ddr_getval_slice(dev, ch, 0, |
| 3804 | PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS); |
| 3805 | tempte = dbsc5_ddr_getval_slice(dev, ch, 0, |
| 3806 | PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS); |
| 3807 | if (tempte > temple) |
| 3808 | win_byte0 = tempte - temple; |
| 3809 | else |
| 3810 | win_byte0 = 0; |
| 3811 | |
| 3812 | temple = dbsc5_ddr_getval_slice(dev, ch, 1, |
| 3813 | PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS); |
| 3814 | tempte = dbsc5_ddr_getval_slice(dev, ch, 1, |
| 3815 | PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS); |
| 3816 | if (tempte > temple) |
| 3817 | win_byte1 = tempte - temple; |
| 3818 | else |
| 3819 | win_byte1 = 0; |
| 3820 | |
| 3821 | if (dvw_min_byte0[ch] > win_byte0) |
| 3822 | dvw_min_byte0[ch] = win_byte0; |
| 3823 | |
| 3824 | if (dvw_min_byte1[ch] > win_byte1) |
| 3825 | dvw_min_byte1[ch] = win_byte1; |
| 3826 | } |
| 3827 | } |
| 3828 | } |
| 3829 | |
| 3830 | r_foreach_vch(dev, ch) { |
| 3831 | dvw_min_byte0_table[ch][i] = dvw_min_byte0[ch]; |
| 3832 | dvw_min_byte1_table[ch][i] = dvw_min_byte1[ch]; |
| 3833 | } |
| 3834 | } |
| 3835 | |
| 3836 | r_foreach_vch(dev, ch) { |
| 3837 | /* Search best VREF byte0 */ |
| 3838 | best_vref_byte0 = vref_start; |
| 3839 | best_vref_byte0_index = 0; |
| 3840 | best_dvw_min_byte0 = dvw_min_byte0_table[ch][0]; |
| 3841 | |
| 3842 | for (i = 0; i <= vref_stop_index; i++) { |
| 3843 | if (best_dvw_min_byte0 >= dvw_min_byte0_table[ch][i]) |
| 3844 | continue; |
| 3845 | |
| 3846 | best_vref_byte0 = vref_start + (vref_step * i); |
| 3847 | best_vref_byte0_index = i; |
| 3848 | best_dvw_min_byte0 = dvw_min_byte0_table[ch][i]; |
| 3849 | } |
| 3850 | |
| 3851 | /* Search best_lower VREF byte0 */ |
| 3852 | reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_DLY_STEP); |
| 3853 | if (reg == 0) |
| 3854 | reg = 1; |
| 3855 | best_thrshld = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_BEST_THRSHLD) * reg; |
| 3856 | |
| 3857 | vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_VREF_OUTLIER); |
| 3858 | best_lower_vref = best_vref_byte0; |
| 3859 | outlier_cnt = vref_outlier; |
| 3860 | for (i = best_vref_byte0_index; i >= 0; i--) { |
| 3861 | if (dvw_min_byte0_table[ch][i] <= 0) |
| 3862 | break; |
| 3863 | |
| 3864 | if (dvw_min_byte0_table[ch][i] >= (best_dvw_min_byte0 - best_thrshld)) { |
| 3865 | best_lower_vref = vref_start + (vref_step * i); |
| 3866 | } else { |
| 3867 | if (outlier_cnt > 0) |
| 3868 | outlier_cnt--; |
| 3869 | else |
| 3870 | break; |
| 3871 | } |
| 3872 | |
| 3873 | if (i == 0) |
| 3874 | break; |
| 3875 | } |
| 3876 | |
| 3877 | /* Search best_upper VREF byte0 */ |
| 3878 | vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_RDLVL_VREF_OUTLIER); |
| 3879 | best_upper_vref = best_vref_byte0; |
| 3880 | outlier_cnt = vref_outlier; |
| 3881 | for (i = best_vref_byte0_index; i <= vref_stop_index; i++) { |
| 3882 | if (dvw_min_byte0_table[ch][i] <= 0) |
| 3883 | break; |
| 3884 | |
| 3885 | if (dvw_min_byte0_table[ch][i] >= (best_dvw_min_byte0 - best_thrshld)) { |
| 3886 | best_upper_vref = vref_start + (vref_step * i); |
| 3887 | } else { |
| 3888 | if (outlier_cnt > 0) |
| 3889 | outlier_cnt--; |
| 3890 | else |
| 3891 | break; |
| 3892 | } |
| 3893 | } |
| 3894 | |
| 3895 | /* Calculate center of best vref range byte0 */ |
| 3896 | best_vref_byte0 = (best_lower_vref + best_upper_vref) / 2; |
| 3897 | |
| 3898 | /* Search best VREF byte1 */ |
| 3899 | best_vref_byte1 = vref_start; |
| 3900 | best_vref_byte1_index = 0; |
| 3901 | best_dvw_min_byte1 = dvw_min_byte1_table[ch][0]; |
| 3902 | for (i = 0; i <= vref_stop_index; i++) { |
| 3903 | if (best_dvw_min_byte1 >= dvw_min_byte1_table[ch][i]) |
| 3904 | continue; |
| 3905 | |
| 3906 | best_vref_byte1 = vref_start + (vref_step * i); |
| 3907 | best_vref_byte1_index = i; |
| 3908 | best_dvw_min_byte1 = dvw_min_byte1_table[ch][i]; |
| 3909 | } |
| 3910 | |
| 3911 | /* Search best_lower VREF byte1 */ |
| 3912 | reg = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_DLY_STEP); |
| 3913 | if (reg == 0) |
| 3914 | reg = 1; |
| 3915 | best_thrshld = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_BEST_THRSHLD) * reg; |
| 3916 | |
| 3917 | vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_VREF_OUTLIER); |
| 3918 | best_lower_vref = best_vref_byte1; |
| 3919 | outlier_cnt = vref_outlier; |
| 3920 | for (i = best_vref_byte1_index; i >= 0; i--) { |
| 3921 | if (dvw_min_byte1_table[ch][i] <= 0) |
| 3922 | break; |
| 3923 | |
| 3924 | if (dvw_min_byte1_table[ch][i] >= (best_dvw_min_byte1 - best_thrshld)) { |
| 3925 | best_lower_vref = vref_start + (vref_step * i); |
| 3926 | } else { |
| 3927 | if (outlier_cnt > 0) |
| 3928 | outlier_cnt--; |
| 3929 | else |
| 3930 | break; |
| 3931 | } |
| 3932 | |
| 3933 | if (i == 0) |
| 3934 | break; |
| 3935 | } |
| 3936 | |
| 3937 | /* Search best_upper VREF byte1 */ |
| 3938 | vref_outlier = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_RDLVL_VREF_OUTLIER); |
| 3939 | best_upper_vref = best_vref_byte1; |
| 3940 | outlier_cnt = vref_outlier; |
| 3941 | for (i = best_vref_byte1_index; i <= vref_stop_index; i++) { |
| 3942 | if (dvw_min_byte1_table[ch][i] <= 0) |
| 3943 | break; |
| 3944 | |
| 3945 | if (dvw_min_byte1_table[ch][i] >= (best_dvw_min_byte1 - best_thrshld)) { |
| 3946 | best_upper_vref = vref_start + (vref_step * i); |
| 3947 | } else { |
| 3948 | if (outlier_cnt > 0) |
| 3949 | outlier_cnt--; |
| 3950 | else |
| 3951 | break; |
| 3952 | } |
| 3953 | } |
| 3954 | |
| 3955 | /* Calculate center of best vref range byte1 */ |
| 3956 | best_vref_byte1 = (best_lower_vref + best_upper_vref) / 2; |
| 3957 | |
| 3958 | reg = dbsc5_ddr_getval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ); |
| 3959 | reg &= 0xF << 10; |
| 3960 | dbsc5_ddr_setval_slice(dev, ch, 0, PHY_PAD_VREF_CTRL_DQ, |
| 3961 | reg | BIT(9) | best_vref_byte0); |
| 3962 | reg = dbsc5_ddr_getval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ); |
| 3963 | reg &= 0xF << 10; |
| 3964 | dbsc5_ddr_setval_slice(dev, ch, 1, PHY_PAD_VREF_CTRL_DQ, |
| 3965 | reg | BIT(9) | best_vref_byte1); |
| 3966 | } |
| 3967 | |
| 3968 | return phytrainingok; |
| 3969 | } |
| 3970 | |
| 3971 | /** |
| 3972 | * dbsc5_read_write_training() - Read Data & RDDQ Training with best VREF & Write DQ VREF Training |
| 3973 | * @dev: DBSC5 device |
| 3974 | * |
| 3975 | * Set read DQS/RDQS slave delay setting to 0. Write leveling set to OFF, |
| 3976 | * read gate leveling set to OFF. Turn on read and write leveling. Start |
| 3977 | * frequency training. Training in high-frequency mode. Wait until training |
| 3978 | * is complete. Check for errors in write dq leveling and read leveling. |
| 3979 | |
| 3980 | * If an error is confirmed to have occurred, return the inverted result |
| 3981 | * value. Clear the PI status register. |
| 3982 | */ |
| 3983 | static u32 dbsc5_read_write_training(struct udevice *dev) |
| 3984 | { |
| 3985 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 3986 | const int retry_max = 0x10000; |
| 3987 | u32 wdq_training_ng = 0; |
| 3988 | u32 rd_training_ng = 0; |
| 3989 | u32 phytrainingok = 0; |
| 3990 | u32 complete_ng = 0; |
| 3991 | int retry, ret; |
| 3992 | u32 ch, reg; |
| 3993 | |
| 3994 | /* RDDQ_SLAVE_DELAY Set 0x0050 -> 0x0000 */ |
| 3995 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ0_SLAVE_DELAY, 0x0); |
| 3996 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ1_SLAVE_DELAY, 0x0); |
| 3997 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ2_SLAVE_DELAY, 0x0); |
| 3998 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ3_SLAVE_DELAY, 0x0); |
| 3999 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ4_SLAVE_DELAY, 0x0); |
| 4000 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ5_SLAVE_DELAY, 0x0); |
| 4001 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ6_SLAVE_DELAY, 0x0); |
| 4002 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDQ7_SLAVE_DELAY, 0x0); |
| 4003 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_RDDM_SLAVE_DELAY, 0x0); |
| 4004 | |
| 4005 | dbsc5_ddr_setval_all_ch(dev, PI_WRLVL_EN_F2, 0x0); |
| 4006 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_GATE_EN_F2, 0x0); |
| 4007 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_EN_F2, 0x3); |
| 4008 | dbsc5_ddr_setval_all_ch(dev, PI_WDQLVL_EN_F2, 0x3); |
| 4009 | |
| 4010 | dbsc5_ddr_setval_all_ch(dev, PI_TRAIN_ALL_FREQ_REQ, 0x1); |
| 4011 | |
| 4012 | /* Freq Change High to High*/ |
| 4013 | ret = dbsc5_clk_pll3_freq(dev); |
| 4014 | if (ret) |
| 4015 | return ret; |
| 4016 | |
| 4017 | for (retry = 0; retry < retry_max; retry++) { |
| 4018 | r_foreach_vch(dev, ch) |
| 4019 | if (dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(0)) |
| 4020 | phytrainingok |= BIT(ch); |
| 4021 | |
| 4022 | if (phytrainingok == priv->ddr_phyvalid) |
| 4023 | break; |
| 4024 | } |
| 4025 | |
| 4026 | /* Error Check */ |
| 4027 | r_foreach_vch(dev, ch) { |
| 4028 | /* Rdlvl Error Check */ |
| 4029 | /* PI_RDLVL_ERROR_BIT */ |
| 4030 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(1); |
| 4031 | if (reg) { |
| 4032 | rd_training_ng |= BIT(ch); |
| 4033 | printf("%s read_write_training_error:1\n", __func__); |
| 4034 | } |
| 4035 | |
| 4036 | /* Wdqlvl Error Check */ |
| 4037 | /* PI_WDQLVL_ERROR_BIT */ |
| 4038 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(5); |
| 4039 | /* SLICE0 wdqlvl_fail_dqZ */ |
| 4040 | reg |= dbsc5_ddr_getval_slice(dev, ch, 0, PHY_WDQLVL_STATUS_OBS) & (0x1FF << 18); |
| 4041 | /* SLICE1 wdqlvl_fail_dqZ */ |
| 4042 | reg |= dbsc5_ddr_getval_slice(dev, ch, 1, PHY_WDQLVL_STATUS_OBS) & (0x1FF << 18); |
| 4043 | if (reg) { |
| 4044 | wdq_training_ng |= BIT(ch); |
| 4045 | printf("%s read_write_training_error:2\n", __func__); |
| 4046 | } |
| 4047 | } |
| 4048 | |
| 4049 | complete_ng = wdq_training_ng | rd_training_ng; |
| 4050 | if (complete_ng) |
| 4051 | return ~complete_ng; |
| 4052 | |
| 4053 | /* PI_INT_ACK assert */ |
| 4054 | r_foreach_vch(dev, ch) { |
| 4055 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_0, 0xFFFFFFFF); |
| 4056 | dbsc5_ddr_setval(dev, ch, PI_INT_ACK_1, 0x7); |
| 4057 | } |
| 4058 | |
| 4059 | return phytrainingok; |
| 4060 | } |
| 4061 | |
| 4062 | /** |
| 4063 | * dbsc5_read_training() - Correct RDDQ Training result & Re-Run Read Data Training |
| 4064 | * @dev: DBSC5 device |
| 4065 | * |
| 4066 | * Set the Read DQ correction value and its upper limit from the board |
| 4067 | * settings. Check DDR memory ranks. Add the offset value to the current |
| 4068 | * Read DQ value and write it to the register. Write the setting value |
| 4069 | * to PI_RDLVL_TRAIN_SEQ_x. Start the Read training. PI_INT_ACK assert. |
| 4070 | * Execute the Rdlvl Error Check. Confirm that training has been successfully |
| 4071 | * completed. Return the result of the confirmation as the return value. |
| 4072 | */ |
| 4073 | static u32 dbsc5_read_training(struct udevice *dev) |
| 4074 | { |
| 4075 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 4076 | const u32 rank = priv->ch_have_this_cs[1] ? 0x3 : 0x1; |
| 4077 | const u32 rddq_delay_offset_ps = 0x19; |
| 4078 | const u32 rddq_delay_max_ps = 0x67; |
| 4079 | const u32 rddq_delay_addr[] = { |
| 4080 | PHY_RDDQ0_SLAVE_DELAY, PHY_RDDQ1_SLAVE_DELAY, PHY_RDDQ2_SLAVE_DELAY, |
| 4081 | PHY_RDDQ3_SLAVE_DELAY, PHY_RDDQ4_SLAVE_DELAY, PHY_RDDQ5_SLAVE_DELAY, |
| 4082 | PHY_RDDQ6_SLAVE_DELAY, PHY_RDDQ7_SLAVE_DELAY, PHY_RDDM_SLAVE_DELAY |
| 4083 | }; |
| 4084 | const u32 rddq_delay_offset = rddq_delay_offset_ps * priv->ddr_mbps * 256 / |
| 4085 | (priv->ddr_mbpsdiv * 2 * 1000000); |
| 4086 | const u32 rddq_delay_max = rddq_delay_max_ps * priv->ddr_mbps * 256 / |
| 4087 | (priv->ddr_mbpsdiv * 2 * 1000000); |
| 4088 | u32 rd_training_ng = 0; |
| 4089 | u32 ch, reg, slice; |
| 4090 | u32 phytrainingok; |
| 4091 | int i; |
| 4092 | |
| 4093 | r_foreach_vch(dev, ch) { |
| 4094 | for (slice = 0; slice < SLICE_CNT; slice++) { |
| 4095 | for (i = 0; i < 9; i++) { |
| 4096 | reg = dbsc5_ddr_getval_slice(dev, ch, slice, |
| 4097 | rddq_delay_addr[i]) + |
| 4098 | rddq_delay_offset; |
| 4099 | if (reg > rddq_delay_max) |
| 4100 | reg = rddq_delay_max; |
| 4101 | dbsc5_ddr_setval_slice(dev, ch, slice, rddq_delay_addr[i], reg); |
| 4102 | } |
| 4103 | } |
| 4104 | } |
| 4105 | |
| 4106 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_1, 0x89080); |
| 4107 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_2, 0x811C0); |
| 4108 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_3, 0x40811C0); |
| 4109 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_4, 0x2000000); |
| 4110 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_TRAIN_SEQ_5, 0x0); |
| 4111 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_CS_SW, rank); |
| 4112 | |
| 4113 | /* Read training go */ |
| 4114 | dbsc5_ddr_setval_all_ch(dev, PI_RDLVL_REQ, 0x1); |
| 4115 | |
| 4116 | /* PI_INT_ACK assert */ |
| 4117 | phytrainingok = dbsc5_pi_int_ack_0_assert(dev, 25); |
| 4118 | if (phytrainingok != priv->ddr_phyvalid) |
| 4119 | return phytrainingok; |
| 4120 | |
| 4121 | /* Error Check */ |
| 4122 | r_foreach_vch(dev, ch) { |
| 4123 | /* Rdlvl Error Check */ |
| 4124 | /* PI_RDLVL_ERROR_BIT */ |
| 4125 | reg = dbsc5_ddr_getval(dev, ch, PI_INT_STATUS) & BIT(1); |
| 4126 | if (reg) { |
| 4127 | rd_training_ng |= BIT(ch); |
| 4128 | printf("%s read_training_error\n", __func__); |
| 4129 | } |
| 4130 | } |
| 4131 | |
| 4132 | if (rd_training_ng) |
| 4133 | return ~rd_training_ng; |
| 4134 | |
| 4135 | return phytrainingok; |
| 4136 | } |
| 4137 | |
| 4138 | /** |
| 4139 | * dbsc5_ddr_register_set() - DDR mode register setting |
| 4140 | * @dev: DBSC5 device |
| 4141 | * |
| 4142 | * Set the mode register 28 of the SDRAM. |
| 4143 | * ZQ Mode: Command-Based ZQ Calibration |
| 4144 | * ZQ interval: Background Cal Interval < 64ms |
| 4145 | */ |
| 4146 | static void dbsc5_ddr_register_set(struct udevice *dev) |
| 4147 | { |
| 4148 | dbsc5_send_dbcmd2(dev, 0xE841C24); |
| 4149 | } |
| 4150 | |
| 4151 | /** |
| 4152 | * dbsc5_ddr_register_read() - DDR mode register read |
| 4153 | * @dev: DBSC5 device |
| 4154 | * |
| 4155 | * Set the mode register 27 and 57 of the SDRAM. |
| 4156 | */ |
| 4157 | static void dbsc5_ddr_register_read(struct udevice *dev) |
| 4158 | { |
| 4159 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 4160 | |
| 4161 | if (!priv->dbsc5_board_config->bdcfg_rfm_chk) |
| 4162 | return; |
| 4163 | |
| 4164 | /* MR27 rank0 */ |
| 4165 | dbsc5_send_dbcmd2(dev, 0xF801B00); |
| 4166 | /* MR57 rank0 */ |
| 4167 | dbsc5_send_dbcmd2(dev, 0xF803900); |
| 4168 | |
| 4169 | if (!priv->ch_have_this_cs[1]) |
| 4170 | return; |
| 4171 | |
| 4172 | /* MR27 rank1 */ |
| 4173 | dbsc5_send_dbcmd2(dev, 0xF811B00); |
| 4174 | /* MR57 rank1 */ |
| 4175 | dbsc5_send_dbcmd2(dev, 0xF813900); |
| 4176 | } |
| 4177 | |
| 4178 | /** |
| 4179 | * dbsc5_init_ddr() - Initialize DDR |
| 4180 | * @dev: DBSC5 device |
| 4181 | * |
| 4182 | * Status monitor and perform reset and software reset for DDR. |
| 4183 | * Disable DDRPHY software reset. Unprotect the DDRPHY register. |
| 4184 | * Perform pre-setting of DBSC registers. Configure the ddrphy |
| 4185 | * registers. Process ddr backup. Set DBSC registers. |
| 4186 | * |
| 4187 | * Initialize DFI and perform PI training. Setup DDR mode registers |
| 4188 | * pre-traning. Adjust number of write leveling cycles. Perform PI |
| 4189 | * training in manual mode. Perform DRAM DCA training. Perform write |
| 4190 | * leveling. Execute phydca training. Execute read gate training. |
| 4191 | * |
| 4192 | * Perform Vref training on read gate. Read DQ Write DQ Execute. |
| 4193 | * Frequency selection change (F1->F2). Disable the FREQ_SEL_MULTICAST & |
| 4194 | * PER_CS_TRAINING_MULTICAST. Start setting DDR mode registers. Set DBSC |
| 4195 | * registers after training is completed. Set write protection for PHY |
| 4196 | * registers. |
| 4197 | */ |
| 4198 | static u32 dbsc5_init_ddr(struct udevice *dev) |
| 4199 | { |
| 4200 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 4201 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 4202 | u32 phytrainingok; |
| 4203 | u32 ch, val; |
| 4204 | int ret; |
| 4205 | |
| 4206 | /* PLL3 initialization setting */ |
| 4207 | /* Reset Status Monitor clear */ |
| 4208 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FSRCHKCLRR4, 0x600); |
| 4209 | /* Reset Status Monitor set */ |
| 4210 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FSRCHKSETR4, 0x600); |
| 4211 | /* ddrphy soft reset assert */ |
| 4212 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_SRCR4, readl(priv->cpg_regs + CPG_SRCR4) | 0x600); |
| 4213 | /* Wait reset FB */ |
| 4214 | ret = readl_poll_timeout(priv->cpg_regs + CPG_FSRCHKRA4, val, ((val & 0x600) == 0), 1000000); |
| 4215 | if (ret < 0) { |
| 4216 | printf("%s CPG_FSRCHKRA4 Wait reset FB timeout\n", __func__); |
| 4217 | hang(); |
| 4218 | } |
| 4219 | /* Reset Status Monitor clear */ |
| 4220 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_FSRCHKCLRR4, 0x600); |
| 4221 | |
| 4222 | /* Initialize PLL3 setting */ |
| 4223 | dbsc5_clk_pll3_control(dev, PLL3_HIGH_FREQUENCY_MODE_LOAD_REGISTER); |
| 4224 | |
| 4225 | /* DDRPHY soft reset negate */ |
| 4226 | dbsc5_clk_cpg_write_32(dev, priv->cpg_regs + CPG_SRSTCLR4, 0x600); |
| 4227 | ret = readl_poll_timeout(priv->cpg_regs + CPG_SRCR4, val, ((val & 0x600) == 0), 1000000); |
| 4228 | if (ret < 0) { |
| 4229 | printf("%s CPG_SRCR4 DDRPHY soft reset negate timeout\n", __func__); |
| 4230 | hang(); |
| 4231 | } |
| 4232 | |
| 4233 | /* Unlock PHY */ |
| 4234 | /* Unlock DDRPHY register */ |
| 4235 | r_foreach_vch(dev, ch) |
| 4236 | writel(0xA55A, regs_dbsc_d + DBSC_DBPDLK(ch)); |
| 4237 | |
| 4238 | /* DBSC register pre-setting */ |
| 4239 | dbsc5_dbsc_regset_pre(dev); |
| 4240 | |
| 4241 | /* Load DDRPHY registers */ |
| 4242 | dbsc5_ddrtbl_calc(priv); |
| 4243 | dbsc5_ddrtbl_load(dev); |
| 4244 | |
| 4245 | /* Configure ddrphy registers */ |
| 4246 | dbsc5_ddr_config(dev); |
| 4247 | |
| 4248 | /* DDR backupmode end */ |
| 4249 | |
| 4250 | /* DBSC register set */ |
| 4251 | dbsc5_dbsc_regset(dev); |
| 4252 | |
| 4253 | /* Frequency selection change (F1->F2) */ |
| 4254 | dbsc5_ddr_setval_all_ch(dev, PHY_FREQ_SEL_INDEX, 0x1); |
| 4255 | dbsc5_ddr_setval_all_ch(dev, PHY_FREQ_SEL_MULTICAST_EN, 0x0); |
| 4256 | |
| 4257 | /* dfi_init_start (start ddrphy) & execute pi_training */ |
| 4258 | phytrainingok = dbsc5_pi_training(dev); |
| 4259 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4260 | printf("%s init_ddr_error:1\n", __func__); |
| 4261 | return phytrainingok; |
| 4262 | } |
| 4263 | |
| 4264 | /* Write leveling cycle adjust */ |
| 4265 | dbsc5_write_leveling_adjust(dev); |
| 4266 | |
| 4267 | /* Execute write leveling & read gate training */ |
| 4268 | phytrainingok = dbsc5_wl_gt_training(dev); |
| 4269 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4270 | printf("%s init_ddr_error:2\n", __func__); |
| 4271 | return phytrainingok; |
| 4272 | } |
| 4273 | |
| 4274 | /* Execute write dca training */ |
| 4275 | dbsc5_write_dca(dev); |
| 4276 | |
| 4277 | /* Execute dram dca training */ |
| 4278 | phytrainingok = dbsc5_dramdca_training(dev); |
| 4279 | |
| 4280 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4281 | printf("%s init_ddr_error:3\n", __func__); |
| 4282 | return phytrainingok; |
| 4283 | } |
| 4284 | |
| 4285 | /* Execute write leveling */ |
| 4286 | phytrainingok = dbsc5_write_leveling(dev); |
| 4287 | |
| 4288 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4289 | printf("%s init_ddr_error:4\n", __func__); |
| 4290 | return phytrainingok; |
| 4291 | } |
| 4292 | |
| 4293 | /* Execute manual write dca training */ |
| 4294 | dbsc5_manual_write_dca(dev); |
| 4295 | |
| 4296 | /* Execute read gate training */ |
| 4297 | phytrainingok = dbsc5_read_gate_training(dev); |
| 4298 | |
| 4299 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4300 | printf("%s init_ddr_error:5\n", __func__); |
| 4301 | return phytrainingok; |
| 4302 | } |
| 4303 | |
| 4304 | /* Execute read vref training */ |
| 4305 | phytrainingok = dbsc5_read_vref_training(dev); |
| 4306 | |
| 4307 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4308 | printf("%s init_ddr_error:6\n", __func__); |
| 4309 | return phytrainingok; |
| 4310 | } |
| 4311 | |
| 4312 | /* Execute read dq & write dq training with best vref */ |
| 4313 | phytrainingok = dbsc5_read_write_training(dev); |
| 4314 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4315 | printf("%s init_ddr_error:7\n", __func__); |
| 4316 | return phytrainingok; |
| 4317 | } |
| 4318 | |
| 4319 | /* correct rddq training result & Execute read dq training */ |
| 4320 | phytrainingok = dbsc5_read_training(dev); |
| 4321 | |
| 4322 | if (priv->ddr_phyvalid != phytrainingok) { |
| 4323 | printf("%s init_ddr_error:8\n", __func__); |
| 4324 | return phytrainingok; |
| 4325 | } |
| 4326 | |
| 4327 | /* PER_CS_TRAINING_MULTICAST SET (disable) */ |
| 4328 | dbsc5_ddr_setval_all_ch_all_slice(dev, PHY_PER_CS_TRAINING_MULTICAST_EN, 0x0); |
| 4329 | |
| 4330 | /* setup DDR mode registers */ |
| 4331 | /* MRS */ |
| 4332 | dbsc5_ddr_register_set(dev); |
| 4333 | |
| 4334 | /* MRR */ |
| 4335 | dbsc5_ddr_register_read(dev); |
| 4336 | |
| 4337 | /* training complete, setup DBSC */ |
| 4338 | dbsc5_dbsc_regset_post(dev); |
| 4339 | |
| 4340 | /* Lock PHY */ |
| 4341 | /* Lock DDRPHY register */ |
| 4342 | r_foreach_vch(dev, ch) |
| 4343 | writel(0x0, regs_dbsc_d + DBSC_DBPDLK(ch)); |
| 4344 | |
| 4345 | return phytrainingok; |
| 4346 | } |
| 4347 | |
| 4348 | /** |
| 4349 | * dbsc5_get_board_data() - Obtain board specific DRAM configuration |
| 4350 | * |
| 4351 | * Return board specific DRAM configuration structure pointer. |
| 4352 | */ |
| 4353 | __weak const struct renesas_dbsc5_board_config *dbsc5_get_board_data(void) |
| 4354 | { |
| 4355 | return &renesas_v4h_dbsc5_board_config; |
| 4356 | } |
| 4357 | |
| 4358 | /** |
| 4359 | * renesas_dbsc5_dram_probe() - DDR Initialize entry |
| 4360 | * @dev: DBSC5 device |
| 4361 | * |
| 4362 | * Remove write protection on DBSC register. Read DDR configuration |
| 4363 | * information from driver data. Calculate board clock frequency and |
| 4364 | * operating frequency from DDR configuration information. Call the |
| 4365 | * main function of DDR initialization. Perform DBSC write protection |
| 4366 | * after initialization is complete. |
| 4367 | */ |
| 4368 | static int renesas_dbsc5_dram_probe(struct udevice *dev) |
| 4369 | { |
| 4370 | #define RST_MODEMR0 0x0 |
| 4371 | #define RST_MODEMR1 0x4 |
| 4372 | struct renesas_dbsc5_data *data = (struct renesas_dbsc5_data *)dev_get_driver_data(dev); |
| 4373 | ofnode cnode = ofnode_by_compatible(ofnode_null(), data->clock_node); |
| 4374 | ofnode rnode = ofnode_by_compatible(ofnode_null(), data->reset_node); |
| 4375 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 4376 | void __iomem *regs_dbsc_a = priv->regs + DBSC5_DBSC_A_OFFSET; |
| 4377 | void __iomem *regs_dbsc_d = priv->regs + DBSC5_DBSC_D_OFFSET; |
| 4378 | phys_addr_t rregs = ofnode_get_addr(rnode); |
| 4379 | const u32 modemr0 = readl(rregs + RST_MODEMR0); |
| 4380 | const u32 modemr1 = readl(rregs + RST_MODEMR1); |
| 4381 | u32 breg, reg, md, sscg; |
| 4382 | u32 ch, cs; |
| 4383 | |
| 4384 | /* Get board data */ |
| 4385 | priv->dbsc5_board_config = dbsc5_get_board_data(); |
| 4386 | priv->ddr_phyvalid = (u32)(priv->dbsc5_board_config->bdcfg_phyvalid); |
| 4387 | priv->max_density = 0; |
| 4388 | priv->cpg_regs = (void __iomem *)ofnode_get_addr(cnode); |
| 4389 | |
| 4390 | for (cs = 0; cs < CS_CNT; cs++) |
| 4391 | priv->ch_have_this_cs[cs] = 0; |
| 4392 | |
| 4393 | r_foreach_ech(ch) |
| 4394 | for (cs = 0; cs < CS_CNT; cs++) |
| 4395 | priv->ddr_density[ch][cs] = 0xFF; |
| 4396 | |
| 4397 | r_foreach_vch(dev, ch) { |
| 4398 | for (cs = 0; cs < CS_CNT; cs++) { |
| 4399 | priv->ddr_density[ch][cs] = priv->dbsc5_board_config->ch[ch].bdcfg_ddr_density[cs]; |
| 4400 | |
| 4401 | if (priv->ddr_density[ch][cs] == 0xFF) |
| 4402 | continue; |
| 4403 | |
| 4404 | if (priv->ddr_density[ch][cs] > priv->max_density) |
| 4405 | priv->max_density = priv->ddr_density[ch][cs]; |
| 4406 | |
| 4407 | priv->ch_have_this_cs[cs] |= BIT(ch); |
| 4408 | } |
| 4409 | } |
| 4410 | |
| 4411 | /* Decode board clock frequency from MD[14:13] pins */ |
| 4412 | priv->brd_clkdiv = 3; |
| 4413 | |
| 4414 | breg = (modemr0 >> 13) & 0x3; |
| 4415 | if (breg == 0) { |
| 4416 | priv->brd_clk = 50; /* 16.66 MHz */ |
| 4417 | priv->bus_clk = priv->brd_clk * 0x18; |
| 4418 | priv->bus_clkdiv = priv->brd_clkdiv; |
| 4419 | } else if (breg == 1) { |
| 4420 | priv->brd_clk = 60; /* 20 MHz */ |
| 4421 | priv->bus_clk = priv->brd_clk * 0x14; |
| 4422 | priv->bus_clkdiv = priv->brd_clkdiv; |
| 4423 | } else if (breg == 3) { |
| 4424 | priv->brd_clk = 100; /* 33.33 MHz */ |
| 4425 | priv->bus_clk = priv->brd_clk * 0x18; |
| 4426 | priv->bus_clkdiv = priv->brd_clkdiv * 2; |
| 4427 | } else { |
| 4428 | printf("MD[14:13] setting 0x%x not supported!", breg); |
| 4429 | hang(); |
| 4430 | } |
| 4431 | |
| 4432 | priv->brd_clkdiva = !!(modemr0 & BIT(14)); /* MD14 */ |
| 4433 | |
| 4434 | /* Decode DDR operating frequency from MD[37:36,19,17] pins */ |
| 4435 | md = ((modemr0 & BIT(19)) >> 18) | ((modemr0 & BIT(17)) >> 17); |
| 4436 | sscg = (modemr1 >> 4) & 0x03; |
| 4437 | if (sscg == 2) { |
| 4438 | printf("MD[37:36] setting 0x%x not supported!", sscg); |
| 4439 | hang(); |
| 4440 | } |
| 4441 | |
| 4442 | if (md == 0) { |
| 4443 | if (sscg == 0) { |
| 4444 | priv->ddr_mbps = 6400; |
| 4445 | priv->ddr_mbpsdiv = 1; |
| 4446 | } else { |
| 4447 | priv->ddr_mbps = 19000; |
| 4448 | priv->ddr_mbpsdiv = 3; |
| 4449 | } |
| 4450 | } else if (md == 1) { |
| 4451 | priv->ddr_mbps = 6000; |
| 4452 | priv->ddr_mbpsdiv = 1; |
| 4453 | } else if (md == 1) { |
| 4454 | priv->ddr_mbps = 5500; |
| 4455 | priv->ddr_mbpsdiv = 1; |
| 4456 | } else if (md == 1) { |
| 4457 | priv->ddr_mbps = 4800; |
| 4458 | priv->ddr_mbpsdiv = 1; |
| 4459 | } |
| 4460 | |
| 4461 | priv->ddr_mul = CLK_DIV(priv->ddr_mbps, priv->ddr_mbpsdiv * 2, |
| 4462 | priv->brd_clk, priv->brd_clkdiv * (priv->brd_clkdiva + 1)); |
| 4463 | priv->ddr_mul_low = CLK_DIV(6400, 2, priv->brd_clk, |
| 4464 | priv->brd_clkdiv * (priv->brd_clkdiva + 1)); |
| 4465 | |
| 4466 | priv->ddr_mul_reg = priv->ddr_mul_low; |
| 4467 | if (sscg != 0) |
| 4468 | priv->ddr_mul_reg -= 2; |
| 4469 | |
| 4470 | priv->ddr_mul_nf = ((8 * priv->ddr_mbps * priv->brd_clkdiv * (priv->brd_clkdiva + 1)) / |
| 4471 | (priv->ddr_mbpsdiv * priv->brd_clk * 2)) - (8 * (priv->ddr_mul / 2) * 2); |
| 4472 | |
| 4473 | /* Adjust tccd */ |
| 4474 | priv->ddr_tccd = 2; |
| 4475 | |
| 4476 | /* Initialize DDR */ |
| 4477 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCNT0, 0x1234); |
| 4478 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCNT0A, 0x1234); |
| 4479 | |
| 4480 | reg = dbsc5_init_ddr(dev); |
| 4481 | |
| 4482 | dbsc5_reg_write(regs_dbsc_d + DBSC_DBSYSCNT0, 0x0); |
| 4483 | dbsc5_reg_write(regs_dbsc_a + DBSC_DBSYSCNT0A, 0x0); |
| 4484 | |
| 4485 | return reg != priv->ddr_phyvalid; |
| 4486 | } |
| 4487 | |
| 4488 | /** |
| 4489 | * renesas_dbsc5_dram_of_to_plat() - Convert OF data to plat data |
| 4490 | * @dev: DBSC5 device |
| 4491 | * |
| 4492 | * Extract DBSC5 address from DT and store it in driver data. |
| 4493 | */ |
| 4494 | static int renesas_dbsc5_dram_of_to_plat(struct udevice *dev) |
| 4495 | { |
| 4496 | struct renesas_dbsc5_dram_priv *priv = dev_get_priv(dev); |
| 4497 | |
| 4498 | priv->regs = dev_read_addr_ptr(dev); |
| 4499 | if (!priv->regs) |
| 4500 | return -EINVAL; |
| 4501 | |
| 4502 | return 0; |
| 4503 | } |
| 4504 | |
| 4505 | /** |
| 4506 | * renesas_dbsc5_dram_get_info() - Return RAM size |
| 4507 | * @dev: DBSC5 device |
| 4508 | * @info: Output RAM info |
| 4509 | * |
| 4510 | * Return size of the RAM managed by this RAM driver. |
| 4511 | */ |
| 4512 | static int renesas_dbsc5_dram_get_info(struct udevice *dev, |
| 4513 | struct ram_info *info) |
| 4514 | { |
| 4515 | info->base = 0x40000000; |
| 4516 | info->size = 0; |
| 4517 | |
| 4518 | return 0; |
| 4519 | } |
| 4520 | |
| 4521 | static const struct ram_ops renesas_dbsc5_dram_ops = { |
| 4522 | .get_info = renesas_dbsc5_dram_get_info, |
| 4523 | }; |
| 4524 | |
| 4525 | U_BOOT_DRIVER(renesas_dbsc5_dram) = { |
| 4526 | .name = "dbsc5_dram", |
| 4527 | .id = UCLASS_RAM, |
| 4528 | .of_to_plat = renesas_dbsc5_dram_of_to_plat, |
| 4529 | .ops = &renesas_dbsc5_dram_ops, |
| 4530 | .probe = renesas_dbsc5_dram_probe, |
| 4531 | .priv_auto = sizeof(struct renesas_dbsc5_dram_priv), |
| 4532 | }; |