1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved 4 */ 5 6 #ifndef _RAM_STM32MP1_DDR_REGS_H 7 #define _RAM_STM32MP1_DDR_REGS_H 8 9 /* DDR3/LPDDR2/LPDDR3 Controller (DDRCTRL) registers */ 10 struct stm32mp1_ddrctl { 11 u32 mstr ; /* 0x0 Master*/ 12 u32 stat; /* 0x4 Operating Mode Status*/ 13 u8 reserved008[0x10 - 0x8]; 14 u32 mrctrl0; /* 0x10 Control 0.*/ 15 u32 mrctrl1; /* 0x14 Control 1*/ 16 u32 mrstat; /* 0x18 Status*/ 17 u32 reserved01c; /* 0x1c */ 18 u32 derateen; /* 0x20 Temperature Derate Enable*/ 19 u32 derateint; /* 0x24 Temperature Derate Interval*/ 20 u8 reserved028[0x30 - 0x28]; 21 u32 pwrctl; /* 0x30 Low Power Control*/ 22 u32 pwrtmg; /* 0x34 Low Power Timing*/ 23 u32 hwlpctl; /* 0x38 Hardware Low Power Control*/ 24 u8 reserved03c[0x50 - 0x3C]; 25 u32 rfshctl0; /* 0x50 Refresh Control 0*/ 26 u32 reserved054; /* 0x54 Refresh Control 1*/ 27 u32 reserved058; /* 0x58 Refresh Control 2*/ 28 u32 reserved05C; 29 u32 rfshctl3; /* 0x60 Refresh Control 0*/ 30 u32 rfshtmg; /* 0x64 Refresh Timing*/ 31 u8 reserved068[0xc0 - 0x68]; 32 u32 crcparctl0; /* 0xc0 CRC Parity Control0*/ 33 u32 reserved0c4; /* 0xc4 CRC Parity Control1*/ 34 u32 reserved0c8; /* 0xc8 CRC Parity Control2*/ 35 u32 crcparstat; /* 0xcc CRC Parity Status*/ 36 u32 init0; /* 0xd0 SDRAM Initialization 0*/ 37 u32 init1; /* 0xd4 SDRAM Initialization 1*/ 38 u32 init2; /* 0xd8 SDRAM Initialization 2*/ 39 u32 init3; /* 0xdc SDRAM Initialization 3*/ 40 u32 init4; /* 0xe0 SDRAM Initialization 4*/ 41 u32 init5; /* 0xe4 SDRAM Initialization 5*/ 42 u32 reserved0e8; 43 u32 reserved0ec; 44 u32 dimmctl; /* 0xf0 DIMM Control*/ 45 u8 reserved0f4[0x100 - 0xf4]; 46 u32 dramtmg0; /* 0x100 SDRAM Timing 0*/ 47 u32 dramtmg1; /* 0x104 SDRAM Timing 1*/ 48 u32 dramtmg2; /* 0x108 SDRAM Timing 2*/ 49 u32 dramtmg3; /* 0x10c SDRAM Timing 3*/ 50 u32 dramtmg4; /* 0x110 SDRAM Timing 4*/ 51 u32 dramtmg5; /* 0x114 SDRAM Timing 5*/ 52 u32 dramtmg6; /* 0x118 SDRAM Timing 6*/ 53 u32 dramtmg7; /* 0x11c SDRAM Timing 7*/ 54 u32 dramtmg8; /* 0x120 SDRAM Timing 8*/ 55 u8 reserved124[0x138 - 0x124]; 56 u32 dramtmg14; /* 0x138 SDRAM Timing 14*/ 57 u32 dramtmg15; /* 0x13C SDRAM Timing 15*/ 58 u8 reserved140[0x180 - 0x140]; 59 u32 zqctl0; /* 0x180 ZQ Control 0*/ 60 u32 zqctl1; /* 0x184 ZQ Control 1*/ 61 u32 zqctl2; /* 0x188 ZQ Control 2*/ 62 u32 zqstat; /* 0x18c ZQ Status*/ 63 u32 dfitmg0; /* 0x190 DFI Timing 0*/ 64 u32 dfitmg1; /* 0x194 DFI Timing 1*/ 65 u32 dfilpcfg0; /* 0x198 DFI Low Power Configuration 0*/ 66 u32 reserved19c; 67 u32 dfiupd0; /* 0x1a0 DFI Update 0*/ 68 u32 dfiupd1; /* 0x1a4 DFI Update 1*/ 69 u32 dfiupd2; /* 0x1a8 DFI Update 2*/ 70 u32 reserved1ac; 71 u32 dfimisc; /* 0x1b0 DFI Miscellaneous Control*/ 72 u8 reserved1b4[0x1bc - 0x1b4]; 73 u32 dfistat; /* 0x1bc DFI Miscellaneous Control*/ 74 u8 reserved1c0[0x1c4 - 0x1c0]; 75 u32 dfiphymstr; /* 0x1c4 DFI PHY Master interface*/ 76 u8 reserved1c8[0x204 - 0x1c8]; 77 u32 addrmap1; /* 0x204 Address Map 1*/ 78 u32 addrmap2; /* 0x208 Address Map 2*/ 79 u32 addrmap3; /* 0x20c Address Map 3*/ 80 u32 addrmap4; /* 0x210 Address Map 4*/ 81 u32 addrmap5; /* 0x214 Address Map 5*/ 82 u32 addrmap6; /* 0x218 Address Map 6*/ 83 u8 reserved21c[0x224 - 0x21c]; 84 u32 addrmap9; /* 0x224 Address Map 9*/ 85 u32 addrmap10; /* 0x228 Address Map 10*/ 86 u32 addrmap11; /* 0x22C Address Map 11*/ 87 u8 reserved230[0x240 - 0x230]; 88 u32 odtcfg; /* 0x240 ODT Configuration*/ 89 u32 odtmap; /* 0x244 ODT/Rank Map*/ 90 u8 reserved248[0x250 - 0x248]; 91 u32 sched; /* 0x250 Scheduler Control*/ 92 u32 sched1; /* 0x254 Scheduler Control 1*/ 93 u32 reserved258; 94 u32 perfhpr1; /* 0x25c High Priority Read CAM 1*/ 95 u32 reserved260; 96 u32 perflpr1; /* 0x264 Low Priority Read CAM 1*/ 97 u32 reserved268; 98 u32 perfwr1; /* 0x26c Write CAM 1*/ 99 u8 reserved27c[0x300 - 0x270]; 100 u32 dbg0; /* 0x300 Debug 0*/ 101 u32 dbg1; /* 0x304 Debug 1*/ 102 u32 dbgcam; /* 0x308 CAM Debug*/ 103 u32 dbgcmd; /* 0x30c Command Debug*/ 104 u32 dbgstat; /* 0x310 Status Debug*/ 105 u8 reserved314[0x320 - 0x314]; 106 u32 swctl; /* 0x320 Software Programming Control Enable*/ 107 u32 swstat; /* 0x324 Software Programming Control Status*/ 108 u8 reserved328[0x36c - 0x328]; 109 u32 poisoncfg; /* 0x36c AXI Poison Configuration Register*/ 110 u32 poisonstat; /* 0x370 AXI Poison Status Register*/ 111 u8 reserved374[0x3fc - 0x374]; 112 113 /* Multi Port registers */ 114 u32 pstat; /* 0x3fc Port Status*/ 115 u32 pccfg; /* 0x400 Port Common Configuration*/ 116 117 /* PORT 0 */ 118 u32 pcfgr_0; /* 0x404 Configuration Read*/ 119 u32 pcfgw_0; /* 0x408 Configuration Write*/ 120 u8 reserved40c[0x490 - 0x40c]; 121 u32 pctrl_0; /* 0x490 Port Control Register */ 122 u32 pcfgqos0_0; /* 0x494 Read QoS Configuration 0*/ 123 u32 pcfgqos1_0; /* 0x498 Read QoS Configuration 1*/ 124 u32 pcfgwqos0_0; /* 0x49c Write QoS Configuration 0*/ 125 u32 pcfgwqos1_0; /* 0x4a0 Write QoS Configuration 1*/ 126 u8 reserved4a4[0x4b4 - 0x4a4]; 127 128 /* PORT 1 */ 129 u32 pcfgr_1; /* 0x4b4 Configuration Read*/ 130 u32 pcfgw_1; /* 0x4b8 Configuration Write*/ 131 u8 reserved4bc[0x540 - 0x4bc]; 132 u32 pctrl_1; /* 0x540 Port 2 Control Register */ 133 u32 pcfgqos0_1; /* 0x544 Read QoS Configuration 0*/ 134 u32 pcfgqos1_1; /* 0x548 Read QoS Configuration 1*/ 135 u32 pcfgwqos0_1; /* 0x54c Write QoS Configuration 0*/ 136 u32 pcfgwqos1_1; /* 0x550 Write QoS Configuration 1*/ 137 }; 138 139 /* DDR Physical Interface Control (DDRPHYC) registers*/ 140 struct stm32mp1_ddrphy { 141 u32 ridr; /* 0x00 R Revision Identification*/ 142 u32 pir; /* 0x04 R/W PHY Initialization*/ 143 u32 pgcr; /* 0x08 R/W PHY General Configuration*/ 144 u32 pgsr; /* 0x0C PHY General Status*/ 145 u32 dllgcr; /* 0x10 R/W DLL General Control*/ 146 u32 acdllcr; /* 0x14 R/W AC DLL Control*/ 147 u32 ptr0; /* 0x18 R/W PHY Timing 0*/ 148 u32 ptr1; /* 0x1C R/W PHY Timing 1*/ 149 u32 ptr2; /* 0x20 R/W PHY Timing 2*/ 150 u32 aciocr; /* 0x24 AC I/O Configuration*/ 151 u32 dxccr; /* 0x28 DATX8 Common Configuration*/ 152 u32 dsgcr; /* 0x2C DDR System General Configuration*/ 153 u32 dcr; /* 0x30 DRAM Configuration*/ 154 u32 dtpr0; /* 0x34 DRAM Timing Parameters0*/ 155 u32 dtpr1; /* 0x38 DRAM Timing Parameters1*/ 156 u32 dtpr2; /* 0x3C DRAM Timing Parameters2*/ 157 u32 mr0; /* 0x40 Mode 0*/ 158 u32 mr1; /* 0x44 Mode 1*/ 159 u32 mr2; /* 0x48 Mode 2*/ 160 u32 mr3; /* 0x4C Mode 3*/ 161 u32 odtcr; /* 0x50 ODT Configuration*/ 162 u32 dtar; /* 0x54 data training address*/ 163 u32 dtdr0; /* 0x58 */ 164 u32 dtdr1; /* 0x5c */ 165 u8 res1[0x0c0 - 0x060]; /* 0x60 */ 166 u32 dcuar; /* 0xc0 Address*/ 167 u32 dcudr; /* 0xc4 DCU Data*/ 168 u32 dcurr; /* 0xc8 DCU Run*/ 169 u32 dculr; /* 0xcc DCU Loop*/ 170 u32 dcugcr; /* 0xd0 DCU General Configuration*/ 171 u32 dcutpr; /* 0xd4 DCU Timing Parameters */ 172 u32 dcusr0; /* 0xd8 DCU Status 0*/ 173 u32 dcusr1; /* 0xdc DCU Status 1*/ 174 u8 res2[0x100 - 0xe0]; /* 0xe0 */ 175 u32 bistrr; /* 0x100 BIST Run*/ 176 u32 bistmskr0; /* 0x104 BIST Mask 0*/ 177 u32 bistmskr1; /* 0x108 BIST Mask 0*/ 178 u32 bistwcr; /* 0x10c BIST Word Count*/ 179 u32 bistlsr; /* 0x110 BIST LFSR Seed*/ 180 u32 bistar0; /* 0x114 BIST Address 0*/ 181 u32 bistar1; /* 0x118 BIST Address 1*/ 182 u32 bistar2; /* 0x11c BIST Address 2*/ 183 u32 bistupdr; /* 0x120 BIST User Data Pattern*/ 184 u32 bistgsr; /* 0x124 BIST General Status*/ 185 u32 bistwer; /* 0x128 BIST Word Error*/ 186 u32 bistber0; /* 0x12c BIST Bit Error 0*/ 187 u32 bistber1; /* 0x130 BIST Bit Error 1*/ 188 u32 bistber2; /* 0x134 BIST Bit Error 2*/ 189 u32 bistwcsr; /* 0x138 BIST Word Count Status*/ 190 u32 bistfwr0; /* 0x13c BIST Fail Word 0*/ 191 u32 bistfwr1; /* 0x140 BIST Fail Word 1*/ 192 u8 res3[0x178 - 0x144]; /* 0x144 */ 193 u32 gpr0; /* 0x178 General Purpose 0 (GPR0)*/ 194 u32 gpr1; /* 0x17C General Purpose 1 (GPR1)*/ 195 u32 zq0cr0; /* 0x180 zq 0 control 0 */ 196 u32 zq0cr1; /* 0x184 zq 0 control 1 */ 197 u32 zq0sr0; /* 0x188 zq 0 status 0 */ 198 u32 zq0sr1; /* 0x18C zq 0 status 1 */ 199 u8 res4[0x1C0 - 0x190]; /* 0x190 */ 200 u32 dx0gcr; /* 0x1c0 Byte lane 0 General Configuration*/ 201 u32 dx0gsr0; /* 0x1c4 Byte lane 0 General Status 0*/ 202 u32 dx0gsr1; /* 0x1c8 Byte lane 0 General Status 1*/ 203 u32 dx0dllcr; /* 0x1cc Byte lane 0 DLL Control*/ 204 u32 dx0dqtr; /* 0x1d0 Byte lane 0 DQ Timing*/ 205 u32 dx0dqstr; /* 0x1d4 Byte lane 0 DQS Timing*/ 206 u8 res5[0x200 - 0x1d8]; /* 0x1d8 */ 207 u32 dx1gcr; /* 0x200 Byte lane 1 General Configuration*/ 208 u32 dx1gsr0; /* 0x204 Byte lane 1 General Status 0*/ 209 u32 dx1gsr1; /* 0x208 Byte lane 1 General Status 1*/ 210 u32 dx1dllcr; /* 0x20c Byte lane 1 DLL Control*/ 211 u32 dx1dqtr; /* 0x210 Byte lane 1 DQ Timing*/ 212 u32 dx1dqstr; /* 0x214 Byte lane 1 QS Timing*/ 213 u8 res6[0x240 - 0x218]; /* 0x218 */ 214 u32 dx2gcr; /* 0x240 Byte lane 2 General Configuration*/ 215 u32 dx2gsr0; /* 0x244 Byte lane 2 General Status 0*/ 216 u32 dx2gsr1; /* 0x248 Byte lane 2 General Status 1*/ 217 u32 dx2dllcr; /* 0x24c Byte lane 2 DLL Control*/ 218 u32 dx2dqtr; /* 0x250 Byte lane 2 DQ Timing*/ 219 u32 dx2dqstr; /* 0x254 Byte lane 2 QS Timing*/ 220 u8 res7[0x280 - 0x258]; /* 0x258 */ 221 u32 dx3gcr; /* 0x280 Byte lane 3 General Configuration*/ 222 u32 dx3gsr0; /* 0x284 Byte lane 3 General Status 0*/ 223 u32 dx3gsr1; /* 0x288 Byte lane 3 General Status 1*/ 224 u32 dx3dllcr; /* 0x28c Byte lane 3 DLL Control*/ 225 u32 dx3dqtr; /* 0x290 Byte lane 3 DQ Timing*/ 226 u32 dx3dqstr; /* 0x294 Byte lane 3 QS Timing*/ 227 }; 228 229 #define DXN(phy, offset, byte) ((u32)(phy) + (offset) + ((u32)(byte) * 0x40)) 230 #define DXNGCR(phy, byte) DXN(phy, 0x1c0, byte) 231 #define DXNDLLCR(phy, byte) DXN(phy, 0x1cc, byte) 232 #define DXNDQTR(phy, byte) DXN(phy, 0x1d0, byte) 233 #define DXNDQSTR(phy, byte) DXN(phy, 0x1d4, byte) 234 235 /* DDRCTRL REGISTERS */ 236 #define DDRCTRL_MSTR_DDR3 BIT(0) 237 #define DDRCTRL_MSTR_DATA_BUS_WIDTH_MASK GENMASK(13, 12) 238 #define DDRCTRL_MSTR_DATA_BUS_WIDTH_FULL (0 << 12) 239 #define DDRCTRL_MSTR_DATA_BUS_WIDTH_HALF (1 << 12) 240 #define DDRCTRL_MSTR_DATA_BUS_WIDTH_QUARTER (2 << 12) 241 #define DDRCTRL_MSTR_DLL_OFF_MODE BIT(15) 242 243 #define DDRCTRL_STAT_OPERATING_MODE_MASK GENMASK(2, 0) 244 #define DDRCTRL_STAT_OPERATING_MODE_NORMAL 1 245 #define DDRCTRL_STAT_OPERATING_MODE_SR 3 246 #define DDRCTRL_STAT_SELFREF_TYPE_MASK GENMASK(5, 4) 247 #define DDRCTRL_STAT_SELFREF_TYPE_ASR (3 << 4) 248 #define DDRCTRL_STAT_SELFREF_TYPE_SR (2 << 4) 249 250 #define DDRCTRL_MRCTRL0_MR_TYPE_WRITE 0 251 /* only one rank supported */ 252 #define DDRCTRL_MRCTRL0_MR_RANK_SHIFT 4 253 #define DDRCTRL_MRCTRL0_MR_RANK_ALL \ 254 (0x1 << DDRCTRL_MRCTRL0_MR_RANK_SHIFT) 255 #define DDRCTRL_MRCTRL0_MR_ADDR_SHIFT 12 256 #define DDRCTRL_MRCTRL0_MR_ADDR_MASK GENMASK(15, 12) 257 #define DDRCTRL_MRCTRL0_MR_WR BIT(31) 258 259 #define DDRCTRL_MRSTAT_MR_WR_BUSY BIT(0) 260 261 #define DDRCTRL_PWRCTL_POWERDOWN_EN BIT(1) 262 #define DDRCTRL_PWRCTL_SELFREF_SW BIT(5) 263 264 #define DDRCTRL_RFSHCTL3_DIS_AUTO_REFRESH BIT(0) 265 266 #define DDRCTRL_RFSHTMG_T_RFC_NOM_X1_X32_MASK GENMASK(27, 16) 267 #define DDRCTRL_RFSHTMG_T_RFC_NOM_X1_X32_SHIFT 16 268 269 #define DDRCTRL_INIT0_SKIP_DRAM_INIT_MASK (0xC0000000) 270 #define DDRCTRL_INIT0_SKIP_DRAM_INIT_NORMAL (BIT(30)) 271 272 #define DDRCTRL_DFIMISC_DFI_INIT_COMPLETE_EN BIT(0) 273 274 #define DDRCTRL_DBG1_DIS_HIF BIT(1) 275 276 #define DDRCTRL_DBGCAM_WR_DATA_PIPELINE_EMPTY BIT(29) 277 #define DDRCTRL_DBGCAM_RD_DATA_PIPELINE_EMPTY BIT(28) 278 #define DDRCTRL_DBGCAM_DBG_WR_Q_EMPTY BIT(26) 279 #define DDRCTRL_DBGCAM_DBG_LPR_Q_DEPTH GENMASK(12, 8) 280 #define DDRCTRL_DBGCAM_DBG_HPR_Q_DEPTH GENMASK(4, 0) 281 #define DDRCTRL_DBGCAM_DATA_PIPELINE_EMPTY \ 282 (DDRCTRL_DBGCAM_WR_DATA_PIPELINE_EMPTY | \ 283 DDRCTRL_DBGCAM_RD_DATA_PIPELINE_EMPTY) 284 #define DDRCTRL_DBGCAM_DBG_Q_DEPTH \ 285 (DDRCTRL_DBGCAM_DBG_WR_Q_EMPTY | \ 286 DDRCTRL_DBGCAM_DBG_LPR_Q_DEPTH | \ 287 DDRCTRL_DBGCAM_DBG_HPR_Q_DEPTH) 288 289 #define DDRCTRL_DBGCMD_RANK0_REFRESH BIT(0) 290 291 #define DDRCTRL_DBGSTAT_RANK0_REFRESH_BUSY BIT(0) 292 293 #define DDRCTRL_SWCTL_SW_DONE BIT(0) 294 295 #define DDRCTRL_SWSTAT_SW_DONE_ACK BIT(0) 296 297 #define DDRCTRL_PCTRL_N_PORT_EN BIT(0) 298 299 /* DDRPHYC registers */ 300 #define DDRPHYC_PIR_INIT BIT(0) 301 #define DDRPHYC_PIR_DLLSRST BIT(1) 302 #define DDRPHYC_PIR_DLLLOCK BIT(2) 303 #define DDRPHYC_PIR_ZCAL BIT(3) 304 #define DDRPHYC_PIR_ITMSRST BIT(4) 305 #define DDRPHYC_PIR_DRAMRST BIT(5) 306 #define DDRPHYC_PIR_DRAMINIT BIT(6) 307 #define DDRPHYC_PIR_QSTRN BIT(7) 308 #define DDRPHYC_PIR_ICPC BIT(16) 309 #define DDRPHYC_PIR_ZCALBYP BIT(30) 310 #define DDRPHYC_PIR_INITSTEPS_MASK GENMASK(31, 7) 311 312 #define DDRPHYC_PGCR_DFTCMP BIT(2) 313 #define DDRPHYC_PGCR_PDDISDX BIT(24) 314 #define DDRPHYC_PGCR_RFSHDT_MASK GENMASK(28, 25) 315 316 #define DDRPHYC_PGSR_IDONE BIT(0) 317 #define DDRPHYC_PGSR_DTERR BIT(5) 318 #define DDRPHYC_PGSR_DTIERR BIT(6) 319 #define DDRPHYC_PGSR_DFTERR BIT(7) 320 #define DDRPHYC_PGSR_RVERR BIT(8) 321 #define DDRPHYC_PGSR_RVEIRR BIT(9) 322 323 #define DDRPHYC_DLLGCR_BPS200 BIT(23) 324 325 #define DDRPHYC_ACDLLCR_DLLDIS BIT(31) 326 327 #define DDRPHYC_ZQ0CRN_ZDATA_MASK GENMASK(27, 0) 328 #define DDRPHYC_ZQ0CRN_ZDATA_SHIFT 0 329 #define DDRPHYC_ZQ0CRN_ZDEN BIT(28) 330 331 #define DDRPHYC_DXNGCR_DXEN BIT(0) 332 333 #define DDRPHYC_DXNDLLCR_DLLDIS BIT(31) 334 #define DDRPHYC_DXNDLLCR_SDPHASE_MASK GENMASK(17, 14) 335 #define DDRPHYC_DXNDLLCR_SDPHASE_SHIFT 14 336 337 #define DDRPHYC_DXNDQTR_DQDLY_SHIFT(bit) (4 * (bit)) 338 #define DDRPHYC_DXNDQTR_DQDLY_MASK GENMASK(3, 0) 339 #define DDRPHYC_DXNDQTR_DQDLY_LOW_MASK GENMASK(1, 0) 340 #define DDRPHYC_DXNDQTR_DQDLY_HIGH_MASK GENMASK(3, 2) 341 342 #define DDRPHYC_DXNDQSTR_DQSDLY_MASK GENMASK(22, 20) 343 #define DDRPHYC_DXNDQSTR_DQSDLY_SHIFT 20 344 #define DDRPHYC_DXNDQSTR_DQSNDLY_MASK GENMASK(25, 23) 345 #define DDRPHYC_DXNDQSTR_DQSNDLY_SHIFT 23 346 #define DDRPHYC_DXNDQSTR_R0DGSL_MASK GENMASK(2, 0) 347 #define DDRPHYC_DXNDQSTR_R0DGSL_SHIFT 0 348 #define DDRPHYC_DXNDQSTR_R0DGPS_MASK GENMASK(13, 12) 349 #define DDRPHYC_DXNDQSTR_R0DGPS_SHIFT 12 350 351 #define DDRPHYC_BISTRR_BDXSEL_MASK GENMASK(22, 19) 352 #define DDRPHYC_BISTRR_BDXSEL_SHIFT 19 353 354 #define DDRPHYC_BISTGSR_BDDONE BIT(0) 355 #define DDRPHYC_BISTGSR_BDXERR BIT(2) 356 357 #define DDRPHYC_BISTWCSR_DXWCNT_SHIFT 16 358 359 /* PWR registers */ 360 #define PWR_CR3 0x00C 361 #define PWR_CR3_DDRSRDIS BIT(11) 362 #define PWR_CR3_DDRRETEN BIT(12) 363 364 #endif 365