1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd 4 */ 5 #ifndef _ASM_ARCH_SDRAM_RK322X_H 6 #define _ASM_ARCH_SDRAM_RK322X_H 7 8 #include <common.h> 9 10 enum { 11 DDR3 = 3, 12 LPDDR2 = 5, 13 LPDDR3 = 6, 14 UNUSED = 0xFF, 15 }; 16 17 struct rk322x_sdram_channel { 18 /* 19 * bit width in address, eg: 20 * 8 banks using 3 bit to address, 21 * 2 cs using 1 bit to address. 22 */ 23 u8 rank; 24 u8 col; 25 u8 bk; 26 u8 bw; 27 u8 dbw; 28 u8 row_3_4; 29 u8 cs0_row; 30 u8 cs1_row; 31 #if CONFIG_IS_ENABLED(OF_PLATDATA) 32 /* 33 * For of-platdata, which would otherwise convert this into two 34 * byte-swapped integers. With a size of 9 bytes, this struct will 35 * appear in of-platdata as a byte array. 36 * 37 * If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff) 38 */ 39 u8 dummy; 40 #endif 41 }; 42 43 struct rk322x_ddr_pctl { 44 u32 scfg; 45 u32 sctl; 46 u32 stat; 47 u32 intrstat; 48 u32 reserved0[(0x40 - 0x10) / 4]; 49 u32 mcmd; 50 u32 powctl; 51 u32 powstat; 52 u32 cmdtstat; 53 u32 cmdtstaten; 54 u32 reserved1[(0x60 - 0x54) / 4]; 55 u32 mrrcfg0; 56 u32 mrrstat0; 57 u32 mrrstat1; 58 u32 reserved2[(0x7c - 0x6c) / 4]; 59 60 u32 mcfg1; 61 u32 mcfg; 62 u32 ppcfg; 63 u32 mstat; 64 u32 lpddr2zqcfg; 65 u32 reserved3; 66 67 u32 dtupdes; 68 u32 dtuna; 69 u32 dtune; 70 u32 dtuprd0; 71 u32 dtuprd1; 72 u32 dtuprd2; 73 u32 dtuprd3; 74 u32 dtuawdt; 75 u32 reserved4[(0xc0 - 0xb4) / 4]; 76 77 u32 togcnt1u; 78 u32 tinit; 79 u32 trsth; 80 u32 togcnt100n; 81 u32 trefi; 82 u32 tmrd; 83 u32 trfc; 84 u32 trp; 85 u32 trtw; 86 u32 tal; 87 u32 tcl; 88 u32 tcwl; 89 u32 tras; 90 u32 trc; 91 u32 trcd; 92 u32 trrd; 93 u32 trtp; 94 u32 twr; 95 u32 twtr; 96 u32 texsr; 97 u32 txp; 98 u32 txpdll; 99 u32 tzqcs; 100 u32 tzqcsi; 101 u32 tdqs; 102 u32 tcksre; 103 u32 tcksrx; 104 u32 tcke; 105 u32 tmod; 106 u32 trstl; 107 u32 tzqcl; 108 u32 tmrr; 109 u32 tckesr; 110 u32 tdpd; 111 u32 tref_mem_ddr3; 112 u32 reserved5[(0x180 - 0x14c) / 4]; 113 u32 ecccfg; 114 u32 ecctst; 115 u32 eccclr; 116 u32 ecclog; 117 u32 reserved6[(0x200 - 0x190) / 4]; 118 u32 dtuwactl; 119 u32 dturactl; 120 u32 dtucfg; 121 u32 dtuectl; 122 u32 dtuwd0; 123 u32 dtuwd1; 124 u32 dtuwd2; 125 u32 dtuwd3; 126 u32 dtuwdm; 127 u32 dturd0; 128 u32 dturd1; 129 u32 dturd2; 130 u32 dturd3; 131 u32 dtulfsrwd; 132 u32 dtulfsrrd; 133 u32 dtueaf; 134 /* dfi control registers */ 135 u32 dfitctrldelay; 136 u32 dfiodtcfg; 137 u32 dfiodtcfg1; 138 u32 dfiodtrankmap; 139 /* dfi write data registers */ 140 u32 dfitphywrdata; 141 u32 dfitphywrlat; 142 u32 reserved7[(0x260 - 0x258) / 4]; 143 u32 dfitrddataen; 144 u32 dfitphyrdlat; 145 u32 reserved8[(0x270 - 0x268) / 4]; 146 u32 dfitphyupdtype0; 147 u32 dfitphyupdtype1; 148 u32 dfitphyupdtype2; 149 u32 dfitphyupdtype3; 150 u32 dfitctrlupdmin; 151 u32 dfitctrlupdmax; 152 u32 dfitctrlupddly; 153 u32 reserved9; 154 u32 dfiupdcfg; 155 u32 dfitrefmski; 156 u32 dfitctrlupdi; 157 u32 reserved10[(0x2ac - 0x29c) / 4]; 158 u32 dfitrcfg0; 159 u32 dfitrstat0; 160 u32 dfitrwrlvlen; 161 u32 dfitrrdlvlen; 162 u32 dfitrrdlvlgateen; 163 u32 dfiststat0; 164 u32 dfistcfg0; 165 u32 dfistcfg1; 166 u32 reserved11; 167 u32 dfitdramclken; 168 u32 dfitdramclkdis; 169 u32 dfistcfg2; 170 u32 dfistparclr; 171 u32 dfistparlog; 172 u32 reserved12[(0x2f0 - 0x2e4) / 4]; 173 174 u32 dfilpcfg0; 175 u32 reserved13[(0x300 - 0x2f4) / 4]; 176 u32 dfitrwrlvlresp0; 177 u32 dfitrwrlvlresp1; 178 u32 dfitrwrlvlresp2; 179 u32 dfitrrdlvlresp0; 180 u32 dfitrrdlvlresp1; 181 u32 dfitrrdlvlresp2; 182 u32 dfitrwrlvldelay0; 183 u32 dfitrwrlvldelay1; 184 u32 dfitrwrlvldelay2; 185 u32 dfitrrdlvldelay0; 186 u32 dfitrrdlvldelay1; 187 u32 dfitrrdlvldelay2; 188 u32 dfitrrdlvlgatedelay0; 189 u32 dfitrrdlvlgatedelay1; 190 u32 dfitrrdlvlgatedelay2; 191 u32 dfitrcmd; 192 u32 reserved14[(0x3f8 - 0x340) / 4]; 193 u32 ipvr; 194 u32 iptr; 195 }; 196 check_member(rk322x_ddr_pctl, iptr, 0x03fc); 197 198 struct rk322x_ddr_phy { 199 u32 ddrphy_reg[0x100]; 200 }; 201 202 struct rk322x_pctl_timing { 203 u32 togcnt1u; 204 u32 tinit; 205 u32 trsth; 206 u32 togcnt100n; 207 u32 trefi; 208 u32 tmrd; 209 u32 trfc; 210 u32 trp; 211 u32 trtw; 212 u32 tal; 213 u32 tcl; 214 u32 tcwl; 215 u32 tras; 216 u32 trc; 217 u32 trcd; 218 u32 trrd; 219 u32 trtp; 220 u32 twr; 221 u32 twtr; 222 u32 texsr; 223 u32 txp; 224 u32 txpdll; 225 u32 tzqcs; 226 u32 tzqcsi; 227 u32 tdqs; 228 u32 tcksre; 229 u32 tcksrx; 230 u32 tcke; 231 u32 tmod; 232 u32 trstl; 233 u32 tzqcl; 234 u32 tmrr; 235 u32 tckesr; 236 u32 tdpd; 237 u32 trefi_mem_ddr3; 238 }; 239 240 struct rk322x_phy_timing { 241 u32 mr[4]; 242 u32 mr11; 243 u32 bl; 244 u32 cl_al; 245 }; 246 247 struct rk322x_msch_timings { 248 u32 ddrtiming; 249 u32 ddrmode; 250 u32 readlatency; 251 u32 activate; 252 u32 devtodev; 253 }; 254 255 struct rk322x_service_sys { 256 u32 id_coreid; 257 u32 id_revisionid; 258 u32 ddrconf; 259 u32 ddrtiming; 260 u32 ddrmode; 261 u32 readlatency; 262 u32 activate; 263 u32 devtodev; 264 }; 265 266 struct rk322x_base_params { 267 struct rk322x_msch_timings noc_timing; 268 u32 ddrconfig; 269 u32 ddr_freq; 270 u32 dramtype; 271 /* 272 * unused for rk322x 273 */ 274 u32 stride; 275 u32 odt; 276 }; 277 278 /* PCT_DFISTCFG0 */ 279 #define DFI_INIT_START BIT(0) 280 #define DFI_DATA_BYTE_DISABLE_EN BIT(2) 281 282 /* PCT_DFISTCFG1 */ 283 #define DFI_DRAM_CLK_SR_EN BIT(0) 284 #define DFI_DRAM_CLK_DPD_EN BIT(1) 285 286 /* PCT_DFISTCFG2 */ 287 #define DFI_PARITY_INTR_EN BIT(0) 288 #define DFI_PARITY_EN BIT(1) 289 290 /* PCT_DFILPCFG0 */ 291 #define TLP_RESP_TIME_SHIFT 16 292 #define LP_SR_EN BIT(8) 293 #define LP_PD_EN BIT(0) 294 295 /* PCT_DFITCTRLDELAY */ 296 #define TCTRL_DELAY_TIME_SHIFT 0 297 298 /* PCT_DFITPHYWRDATA */ 299 #define TPHY_WRDATA_TIME_SHIFT 0 300 301 /* PCT_DFITPHYRDLAT */ 302 #define TPHY_RDLAT_TIME_SHIFT 0 303 304 /* PCT_DFITDRAMCLKDIS */ 305 #define TDRAM_CLK_DIS_TIME_SHIFT 0 306 307 /* PCT_DFITDRAMCLKEN */ 308 #define TDRAM_CLK_EN_TIME_SHIFT 0 309 310 /* PCTL_DFIODTCFG */ 311 #define RANK0_ODT_WRITE_SEL BIT(3) 312 #define RANK1_ODT_WRITE_SEL BIT(11) 313 314 /* PCTL_DFIODTCFG1 */ 315 #define ODT_LEN_BL8_W_SHIFT 16 316 317 /* PUBL_ACDLLCR */ 318 #define ACDLLCR_DLLDIS BIT(31) 319 #define ACDLLCR_DLLSRST BIT(30) 320 321 /* PUBL_DXDLLCR */ 322 #define DXDLLCR_DLLDIS BIT(31) 323 #define DXDLLCR_DLLSRST BIT(30) 324 325 /* PUBL_DLLGCR */ 326 #define DLLGCR_SBIAS BIT(30) 327 328 /* PUBL_DXGCR */ 329 #define DQSRTT BIT(9) 330 #define DQRTT BIT(10) 331 332 /* PIR */ 333 #define PIR_INIT BIT(0) 334 #define PIR_DLLSRST BIT(1) 335 #define PIR_DLLLOCK BIT(2) 336 #define PIR_ZCAL BIT(3) 337 #define PIR_ITMSRST BIT(4) 338 #define PIR_DRAMRST BIT(5) 339 #define PIR_DRAMINIT BIT(6) 340 #define PIR_QSTRN BIT(7) 341 #define PIR_RVTRN BIT(8) 342 #define PIR_ICPC BIT(16) 343 #define PIR_DLLBYP BIT(17) 344 #define PIR_CTLDINIT BIT(18) 345 #define PIR_CLRSR BIT(28) 346 #define PIR_LOCKBYP BIT(29) 347 #define PIR_ZCALBYP BIT(30) 348 #define PIR_INITBYP BIT(31) 349 350 /* PGCR */ 351 #define PGCR_DFTLMT_SHIFT 3 352 #define PGCR_DFTCMP_SHIFT 2 353 #define PGCR_DQSCFG_SHIFT 1 354 #define PGCR_ITMDMD_SHIFT 0 355 356 /* PGSR */ 357 #define PGSR_IDONE BIT(0) 358 #define PGSR_DLDONE BIT(1) 359 #define PGSR_ZCDONE BIT(2) 360 #define PGSR_DIDONE BIT(3) 361 #define PGSR_DTDONE BIT(4) 362 #define PGSR_DTERR BIT(5) 363 #define PGSR_DTIERR BIT(6) 364 #define PGSR_DFTERR BIT(7) 365 #define PGSR_RVERR BIT(8) 366 #define PGSR_RVEIRR BIT(9) 367 368 /* PTR0 */ 369 #define PRT_ITMSRST_SHIFT 18 370 #define PRT_DLLLOCK_SHIFT 6 371 #define PRT_DLLSRST_SHIFT 0 372 373 /* PTR1 */ 374 #define PRT_DINIT0_SHIFT 0 375 #define PRT_DINIT1_SHIFT 19 376 377 /* PTR2 */ 378 #define PRT_DINIT2_SHIFT 0 379 #define PRT_DINIT3_SHIFT 17 380 381 /* DCR */ 382 #define DDRMD_LPDDR 0 383 #define DDRMD_DDR 1 384 #define DDRMD_DDR2 2 385 #define DDRMD_DDR3 3 386 #define DDRMD_LPDDR2_LPDDR3 4 387 #define DDRMD_MASK 7 388 #define DDRMD_SHIFT 0 389 #define PDQ_MASK 7 390 #define PDQ_SHIFT 4 391 392 /* DXCCR */ 393 #define DQSNRES_MASK 0xf 394 #define DQSNRES_SHIFT 8 395 #define DQSRES_MASK 0xf 396 #define DQSRES_SHIFT 4 397 398 /* DTPR */ 399 #define TDQSCKMAX_SHIFT 27 400 #define TDQSCKMAX_MASK 7 401 #define TDQSCK_SHIFT 24 402 #define TDQSCK_MASK 7 403 404 /* DSGCR */ 405 #define DQSGX_SHIFT 5 406 #define DQSGX_MASK 7 407 #define DQSGE_SHIFT 8 408 #define DQSGE_MASK 7 409 410 /* SCTL */ 411 #define INIT_STATE 0 412 #define CFG_STATE 1 413 #define GO_STATE 2 414 #define SLEEP_STATE 3 415 #define WAKEUP_STATE 4 416 417 /* STAT */ 418 #define LP_TRIG_SHIFT 4 419 #define LP_TRIG_MASK 7 420 #define PCTL_STAT_MASK 7 421 #define INIT_MEM 0 422 #define CONFIG 1 423 #define CONFIG_REQ 2 424 #define ACCESS 3 425 #define ACCESS_REQ 4 426 #define LOW_POWER 5 427 #define LOW_POWER_ENTRY_REQ 6 428 #define LOW_POWER_EXIT_REQ 7 429 430 /* ZQCR*/ 431 #define PD_OUTPUT_SHIFT 0 432 #define PU_OUTPUT_SHIFT 5 433 #define PD_ONDIE_SHIFT 10 434 #define PU_ONDIE_SHIFT 15 435 #define ZDEN_SHIFT 28 436 437 /* DDLGCR */ 438 #define SBIAS_BYPASS BIT(23) 439 440 /* MCFG */ 441 #define MDDR_LPDDR2_CLK_STOP_IDLE_SHIFT 24 442 #define PD_IDLE_SHIFT 8 443 #define MDDR_EN (2 << 22) 444 #define LPDDR2_EN (3 << 22) 445 #define LPDDR3_EN (1 << 22) 446 #define DDR2_EN (0 << 5) 447 #define DDR3_EN (1 << 5) 448 #define LPDDR2_S2 (0 << 6) 449 #define LPDDR2_S4 (1 << 6) 450 #define MDDR_LPDDR2_BL_2 (0 << 20) 451 #define MDDR_LPDDR2_BL_4 (1 << 20) 452 #define MDDR_LPDDR2_BL_8 (2 << 20) 453 #define MDDR_LPDDR2_BL_16 (3 << 20) 454 #define DDR2_DDR3_BL_4 0 455 #define DDR2_DDR3_BL_8 1 456 #define TFAW_SHIFT 18 457 #define PD_EXIT_SLOW (0 << 17) 458 #define PD_EXIT_FAST (1 << 17) 459 #define PD_TYPE_SHIFT 16 460 #define BURSTLENGTH_SHIFT 20 461 462 /* POWCTL */ 463 #define POWER_UP_START BIT(0) 464 465 /* POWSTAT */ 466 #define POWER_UP_DONE BIT(0) 467 468 /* MCMD */ 469 enum { 470 DESELECT_CMD = 0, 471 PREA_CMD, 472 REF_CMD, 473 MRS_CMD, 474 ZQCS_CMD, 475 ZQCL_CMD, 476 RSTL_CMD, 477 MRR_CMD = 8, 478 DPDE_CMD, 479 }; 480 481 #define BANK_ADDR_MASK 7 482 #define BANK_ADDR_SHIFT 17 483 #define CMD_ADDR_MASK 0x1fff 484 #define CMD_ADDR_SHIFT 4 485 486 #define LPDDR23_MA_SHIFT 4 487 #define LPDDR23_MA_MASK 0xff 488 #define LPDDR23_OP_SHIFT 12 489 #define LPDDR23_OP_MASK 0xff 490 491 #define START_CMD (1u << 31) 492 493 /* DDRPHY REG */ 494 enum { 495 /* DDRPHY_REG0 */ 496 SOFT_RESET_MASK = 3, 497 SOFT_DERESET_ANALOG = 1 << 2, 498 SOFT_DERESET_DIGITAL = 1 << 3, 499 SOFT_RESET_SHIFT = 2, 500 501 /* DDRPHY REG1 */ 502 PHY_DDR3 = 0, 503 PHY_DDR2 = 1, 504 PHY_LPDDR3 = 2, 505 PHY_LPDDR2 = 3, 506 507 PHT_BL_8 = 1 << 2, 508 PHY_BL_4 = 0 << 2, 509 510 /* DDRPHY_REG2 */ 511 MEMORY_SELECT_DDR3 = 0 << 0, 512 MEMORY_SELECT_LPDDR3 = 2 << 0, 513 MEMORY_SELECT_LPDDR2 = 3 << 0, 514 DQS_SQU_CAL_SEL_CS0_CS1 = 0 << 4, 515 DQS_SQU_CAL_SEL_CS1 = 1 << 4, 516 DQS_SQU_CAL_SEL_CS0 = 2 << 4, 517 DQS_SQU_CAL_NORMAL_MODE = 0 << 1, 518 DQS_SQU_CAL_BYPASS_MODE = 1 << 1, 519 DQS_SQU_CAL_START = 1 << 0, 520 DQS_SQU_NO_CAL = 0 << 0, 521 }; 522 523 /* CK pull up/down driver strength control */ 524 enum { 525 PHY_RON_RTT_DISABLE = 0, 526 PHY_RON_RTT_451OHM = 1, 527 PHY_RON_RTT_225OHM, 528 PHY_RON_RTT_150OHM, 529 PHY_RON_RTT_112OHM, 530 PHY_RON_RTT_90OHM, 531 PHY_RON_RTT_75OHM, 532 PHY_RON_RTT_64OHM = 7, 533 534 PHY_RON_RTT_56OHM = 16, 535 PHY_RON_RTT_50OHM, 536 PHY_RON_RTT_45OHM, 537 PHY_RON_RTT_41OHM, 538 PHY_RON_RTT_37OHM, 539 PHY_RON_RTT_34OHM, 540 PHY_RON_RTT_33OHM, 541 PHY_RON_RTT_30OHM = 23, 542 543 PHY_RON_RTT_28OHM = 24, 544 PHY_RON_RTT_26OHM, 545 PHY_RON_RTT_25OHM, 546 PHY_RON_RTT_23OHM, 547 PHY_RON_RTT_22OHM, 548 PHY_RON_RTT_21OHM, 549 PHY_RON_RTT_20OHM, 550 PHY_RON_RTT_19OHM = 31, 551 }; 552 553 /* DQS squelch DLL delay */ 554 enum { 555 DQS_DLL_NO_DELAY = 0, 556 DQS_DLL_22P5_DELAY, 557 DQS_DLL_45_DELAY, 558 DQS_DLL_67P5_DELAY, 559 DQS_DLL_90_DELAY, 560 DQS_DLL_112P5_DELAY, 561 DQS_DLL_135_DELAY, 562 DQS_DLL_157P5_DELAY, 563 }; 564 565 /* GRF_SOC_CON0 */ 566 #define GRF_DDR_16BIT_EN (((0x1 << 0) << 16) | (0x1 << 0)) 567 #define GRF_DDR_32BIT_EN (((0x1 << 0) << 16) | (0x0 << 0)) 568 #define GRF_MSCH_NOC_16BIT_EN (((0x1 << 7) << 16) | (0x1 << 7)) 569 #define GRF_MSCH_NOC_32BIT_EN (((0x1 << 7) << 16) | (0x0 << 7)) 570 571 #define GRF_DDRPHY_BUFFEREN_CORE_EN (((0x1 << 8) << 16) | (0x0 << 8)) 572 #define GRF_DDRPHY_BUFFEREN_CORE_DIS (((0x1 << 8) << 16) | (0x1 << 8)) 573 574 #define GRF_DDR3_EN (((0x1 << 6) << 16) | (0x1 << 6)) 575 #define GRF_LPDDR2_3_EN (((0x1 << 6) << 16) | (0x0 << 6)) 576 577 #define PHY_DRV_ODT_SET(n) (((n) << 4) | (n)) 578 #define DDR3_DLL_RESET (1 << 8) 579 580 #endif /* _ASM_ARCH_SDRAM_RK322X_H */ 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