1 /* 2 * (C) Copyright 2015 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0 5 */ 6 7 #ifndef _ASM_ARCH_DDR_RK3288_H 8 #define _ASM_ARCH_DDR_RK3288_H 9 10 struct rk3288_ddr_pctl { 11 u32 scfg; 12 u32 sctl; 13 u32 stat; 14 u32 intrstat; 15 u32 reserved0[12]; 16 u32 mcmd; 17 u32 powctl; 18 u32 powstat; 19 u32 cmdtstat; 20 u32 tstaten; 21 u32 reserved1[3]; 22 u32 mrrcfg0; 23 u32 mrrstat0; 24 u32 mrrstat1; 25 u32 reserved2[4]; 26 u32 mcfg1; 27 u32 mcfg; 28 u32 ppcfg; 29 u32 mstat; 30 u32 lpddr2zqcfg; 31 u32 reserved3; 32 u32 dtupdes; 33 u32 dtuna; 34 u32 dtune; 35 u32 dtuprd0; 36 u32 dtuprd1; 37 u32 dtuprd2; 38 u32 dtuprd3; 39 u32 dtuawdt; 40 u32 reserved4[3]; 41 u32 togcnt1u; 42 u32 tinit; 43 u32 trsth; 44 u32 togcnt100n; 45 u32 trefi; 46 u32 tmrd; 47 u32 trfc; 48 u32 trp; 49 u32 trtw; 50 u32 tal; 51 u32 tcl; 52 u32 tcwl; 53 u32 tras; 54 u32 trc; 55 u32 trcd; 56 u32 trrd; 57 u32 trtp; 58 u32 twr; 59 u32 twtr; 60 u32 texsr; 61 u32 txp; 62 u32 txpdll; 63 u32 tzqcs; 64 u32 tzqcsi; 65 u32 tdqs; 66 u32 tcksre; 67 u32 tcksrx; 68 u32 tcke; 69 u32 tmod; 70 u32 trstl; 71 u32 tzqcl; 72 u32 tmrr; 73 u32 tckesr; 74 u32 tdpd; 75 u32 reserved5[14]; 76 u32 ecccfg; 77 u32 ecctst; 78 u32 eccclr; 79 u32 ecclog; 80 u32 reserved6[28]; 81 u32 dtuwactl; 82 u32 dturactl; 83 u32 dtucfg; 84 u32 dtuectl; 85 u32 dtuwd0; 86 u32 dtuwd1; 87 u32 dtuwd2; 88 u32 dtuwd3; 89 u32 dtuwdm; 90 u32 dturd0; 91 u32 dturd1; 92 u32 dturd2; 93 u32 dturd3; 94 u32 dtulfsrwd; 95 u32 dtulfsrrd; 96 u32 dtueaf; 97 u32 dfitctrldelay; 98 u32 dfiodtcfg; 99 u32 dfiodtcfg1; 100 u32 dfiodtrankmap; 101 u32 dfitphywrdata; 102 u32 dfitphywrlat; 103 u32 reserved7[2]; 104 u32 dfitrddataen; 105 u32 dfitphyrdlat; 106 u32 reserved8[2]; 107 u32 dfitphyupdtype0; 108 u32 dfitphyupdtype1; 109 u32 dfitphyupdtype2; 110 u32 dfitphyupdtype3; 111 u32 dfitctrlupdmin; 112 u32 dfitctrlupdmax; 113 u32 dfitctrlupddly; 114 u32 reserved9; 115 u32 dfiupdcfg; 116 u32 dfitrefmski; 117 u32 dfitctrlupdi; 118 u32 reserved10[4]; 119 u32 dfitrcfg0; 120 u32 dfitrstat0; 121 u32 dfitrwrlvlen; 122 u32 dfitrrdlvlen; 123 u32 dfitrrdlvlgateen; 124 u32 dfiststat0; 125 u32 dfistcfg0; 126 u32 dfistcfg1; 127 u32 reserved11; 128 u32 dfitdramclken; 129 u32 dfitdramclkdis; 130 u32 dfistcfg2; 131 u32 dfistparclr; 132 u32 dfistparlog; 133 u32 reserved12[3]; 134 u32 dfilpcfg0; 135 u32 reserved13[3]; 136 u32 dfitrwrlvlresp0; 137 u32 dfitrwrlvlresp1; 138 u32 dfitrwrlvlresp2; 139 u32 dfitrrdlvlresp0; 140 u32 dfitrrdlvlresp1; 141 u32 dfitrrdlvlresp2; 142 u32 dfitrwrlvldelay0; 143 u32 dfitrwrlvldelay1; 144 u32 dfitrwrlvldelay2; 145 u32 dfitrrdlvldelay0; 146 u32 dfitrrdlvldelay1; 147 u32 dfitrrdlvldelay2; 148 u32 dfitrrdlvlgatedelay0; 149 u32 dfitrrdlvlgatedelay1; 150 u32 dfitrrdlvlgatedelay2; 151 u32 dfitrcmd; 152 u32 reserved14[46]; 153 u32 ipvr; 154 u32 iptr; 155 }; 156 check_member(rk3288_ddr_pctl, iptr, 0x03fc); 157 158 struct rk3288_ddr_publ_datx { 159 u32 dxgcr; 160 u32 dxgsr[2]; 161 u32 dxdllcr; 162 u32 dxdqtr; 163 u32 dxdqstr; 164 u32 reserved[10]; 165 }; 166 167 struct rk3288_ddr_publ { 168 u32 ridr; 169 u32 pir; 170 u32 pgcr; 171 u32 pgsr; 172 u32 dllgcr; 173 u32 acdllcr; 174 u32 ptr[3]; 175 u32 aciocr; 176 u32 dxccr; 177 u32 dsgcr; 178 u32 dcr; 179 u32 dtpr[3]; 180 u32 mr[4]; 181 u32 odtcr; 182 u32 dtar; 183 u32 dtdr[2]; 184 u32 reserved1[24]; 185 u32 dcuar; 186 u32 dcudr; 187 u32 dcurr; 188 u32 dculr; 189 u32 dcugcr; 190 u32 dcutpr; 191 u32 dcusr[2]; 192 u32 reserved2[8]; 193 u32 bist[17]; 194 u32 reserved3[15]; 195 u32 zq0cr[2]; 196 u32 zq0sr[2]; 197 u32 zq1cr[2]; 198 u32 zq1sr[2]; 199 u32 zq2cr[2]; 200 u32 zq2sr[2]; 201 u32 zq3cr[2]; 202 u32 zq3sr[2]; 203 struct rk3288_ddr_publ_datx datx8[4]; 204 }; 205 check_member(rk3288_ddr_publ, datx8[3].dxdqstr, 0x0294); 206 207 struct rk3288_msch { 208 u32 coreid; 209 u32 revisionid; 210 u32 ddrconf; 211 u32 ddrtiming; 212 u32 ddrmode; 213 u32 readlatency; 214 u32 reserved1[8]; 215 u32 activate; 216 u32 devtodev; 217 }; 218 check_member(rk3288_msch, devtodev, 0x003c); 219 220 /* PCT_DFISTCFG0 */ 221 #define DFI_INIT_START (1 << 0) 222 223 /* PCT_DFISTCFG1 */ 224 #define DFI_DRAM_CLK_SR_EN (1 << 0) 225 #define DFI_DRAM_CLK_DPD_EN (1 << 1) 226 227 /* PCT_DFISTCFG2 */ 228 #define DFI_PARITY_INTR_EN (1 << 0) 229 #define DFI_PARITY_EN (1 << 1) 230 231 /* PCT_DFILPCFG0 */ 232 #define TLP_RESP_TIME_SHIFT 16 233 #define LP_SR_EN (1 << 8) 234 #define LP_PD_EN (1 << 0) 235 236 /* PCT_DFITCTRLDELAY */ 237 #define TCTRL_DELAY_TIME_SHIFT 0 238 239 /* PCT_DFITPHYWRDATA */ 240 #define TPHY_WRDATA_TIME_SHIFT 0 241 242 /* PCT_DFITPHYRDLAT */ 243 #define TPHY_RDLAT_TIME_SHIFT 0 244 245 /* PCT_DFITDRAMCLKDIS */ 246 #define TDRAM_CLK_DIS_TIME_SHIFT 0 247 248 /* PCT_DFITDRAMCLKEN */ 249 #define TDRAM_CLK_EN_TIME_SHIFT 0 250 251 /* PCTL_DFIODTCFG */ 252 #define RANK0_ODT_WRITE_SEL (1 << 3) 253 #define RANK1_ODT_WRITE_SEL (1 << 11) 254 255 /* PCTL_DFIODTCFG1 */ 256 #define ODT_LEN_BL8_W_SHIFT 16 257 258 /* PUBL_ACDLLCR */ 259 #define ACDLLCR_DLLDIS (1 << 31) 260 #define ACDLLCR_DLLSRST (1 << 30) 261 262 /* PUBL_DXDLLCR */ 263 #define DXDLLCR_DLLDIS (1 << 31) 264 #define DXDLLCR_DLLSRST (1 << 30) 265 266 /* PUBL_DLLGCR */ 267 #define DLLGCR_SBIAS (1 << 30) 268 269 /* PUBL_DXGCR */ 270 #define DQSRTT (1 << 9) 271 #define DQRTT (1 << 10) 272 273 /* PIR */ 274 #define PIR_INIT (1 << 0) 275 #define PIR_DLLSRST (1 << 1) 276 #define PIR_DLLLOCK (1 << 2) 277 #define PIR_ZCAL (1 << 3) 278 #define PIR_ITMSRST (1 << 4) 279 #define PIR_DRAMRST (1 << 5) 280 #define PIR_DRAMINIT (1 << 6) 281 #define PIR_QSTRN (1 << 7) 282 #define PIR_RVTRN (1 << 8) 283 #define PIR_ICPC (1 << 16) 284 #define PIR_DLLBYP (1 << 17) 285 #define PIR_CTLDINIT (1 << 18) 286 #define PIR_CLRSR (1 << 28) 287 #define PIR_LOCKBYP (1 << 29) 288 #define PIR_ZCALBYP (1 << 30) 289 #define PIR_INITBYP (1u << 31) 290 291 /* PGCR */ 292 #define PGCR_DFTLMT_SHIFT 3 293 #define PGCR_DFTCMP_SHIFT 2 294 #define PGCR_DQSCFG_SHIFT 1 295 #define PGCR_ITMDMD_SHIFT 0 296 297 /* PGSR */ 298 #define PGSR_IDONE (1 << 0) 299 #define PGSR_DLDONE (1 << 1) 300 #define PGSR_ZCDONE (1 << 2) 301 #define PGSR_DIDONE (1 << 3) 302 #define PGSR_DTDONE (1 << 4) 303 #define PGSR_DTERR (1 << 5) 304 #define PGSR_DTIERR (1 << 6) 305 #define PGSR_DFTERR (1 << 7) 306 #define PGSR_RVERR (1 << 8) 307 #define PGSR_RVEIRR (1 << 9) 308 309 /* PTR0 */ 310 #define PRT_ITMSRST_SHIFT 18 311 #define PRT_DLLLOCK_SHIFT 6 312 #define PRT_DLLSRST_SHIFT 0 313 314 /* PTR1 */ 315 #define PRT_DINIT0_SHIFT 0 316 #define PRT_DINIT1_SHIFT 19 317 318 /* PTR2 */ 319 #define PRT_DINIT2_SHIFT 0 320 #define PRT_DINIT3_SHIFT 17 321 322 /* DCR */ 323 #define DDRMD_LPDDR 0 324 #define DDRMD_DDR 1 325 #define DDRMD_DDR2 2 326 #define DDRMD_DDR3 3 327 #define DDRMD_LPDDR2_LPDDR3 4 328 #define DDRMD_MASK 7 329 #define DDRMD_SHIFT 0 330 #define PDQ_MASK 7 331 #define PDQ_SHIFT 4 332 333 /* DXCCR */ 334 #define DQSNRES_MASK 0xf 335 #define DQSNRES_SHIFT 8 336 #define DQSRES_MASK 0xf 337 #define DQSRES_SHIFT 4 338 339 /* DTPR */ 340 #define TDQSCKMAX_SHIFT 27 341 #define TDQSCKMAX_MASK 7 342 #define TDQSCK_SHIFT 24 343 #define TDQSCK_MASK 7 344 345 /* DSGCR */ 346 #define DQSGX_SHIFT 5 347 #define DQSGX_MASK 7 348 #define DQSGE_SHIFT 8 349 #define DQSGE_MASK 7 350 351 /* SCTL */ 352 #define INIT_STATE 0 353 #define CFG_STATE 1 354 #define GO_STATE 2 355 #define SLEEP_STATE 3 356 #define WAKEUP_STATE 4 357 358 /* STAT */ 359 #define LP_TRIG_SHIFT 4 360 #define LP_TRIG_MASK 7 361 #define PCTL_STAT_MSK 7 362 #define INIT_MEM 0 363 #define CONFIG 1 364 #define CONFIG_REQ 2 365 #define ACCESS 3 366 #define ACCESS_REQ 4 367 #define LOW_POWER 5 368 #define LOW_POWER_ENTRY_REQ 6 369 #define LOW_POWER_EXIT_REQ 7 370 371 /* ZQCR*/ 372 #define PD_OUTPUT_SHIFT 0 373 #define PU_OUTPUT_SHIFT 5 374 #define PD_ONDIE_SHIFT 10 375 #define PU_ONDIE_SHIFT 15 376 #define ZDEN_SHIFT 28 377 378 /* DDLGCR */ 379 #define SBIAS_BYPASS (1 << 23) 380 381 /* MCFG */ 382 #define MDDR_LPDDR2_CLK_STOP_IDLE_SHIFT 24 383 #define PD_IDLE_SHIFT 8 384 #define MDDR_EN (2 << 22) 385 #define LPDDR2_EN (3 << 22) 386 #define DDR2_EN (0 << 5) 387 #define DDR3_EN (1 << 5) 388 #define LPDDR2_S2 (0 << 6) 389 #define LPDDR2_S4 (1 << 6) 390 #define MDDR_LPDDR2_BL_2 (0 << 20) 391 #define MDDR_LPDDR2_BL_4 (1 << 20) 392 #define MDDR_LPDDR2_BL_8 (2 << 20) 393 #define MDDR_LPDDR2_BL_16 (3 << 20) 394 #define DDR2_DDR3_BL_4 0 395 #define DDR2_DDR3_BL_8 1 396 #define TFAW_SHIFT 18 397 #define PD_EXIT_SLOW (0 << 17) 398 #define PD_EXIT_FAST (1 << 17) 399 #define PD_TYPE_SHIFT 16 400 #define BURSTLENGTH_SHIFT 20 401 402 /* POWCTL */ 403 #define POWER_UP_START (1 << 0) 404 405 /* POWSTAT */ 406 #define POWER_UP_DONE (1 << 0) 407 408 /* MCMD */ 409 enum { 410 DESELECT_CMD = 0, 411 PREA_CMD, 412 REF_CMD, 413 MRS_CMD, 414 ZQCS_CMD, 415 ZQCL_CMD, 416 RSTL_CMD, 417 MRR_CMD = 8, 418 DPDE_CMD, 419 }; 420 421 #define LPDDR2_MA_SHIFT 4 422 #define LPDDR2_MA_MASK 0xff 423 #define LPDDR2_OP_SHIFT 12 424 #define LPDDR2_OP_MASK 0xff 425 426 #define START_CMD (1u << 31) 427 428 /* DEVTODEV */ 429 #define BUSWRTORD_SHIFT 4 430 #define BUSRDTOWR_SHIFT 2 431 #define BUSRDTORD_SHIFT 0 432 433 /* mr1 for ddr3 */ 434 #define DDR3_DLL_DISABLE 1 435 436 /* 437 *TODO(sjg@chromium.org): We use a PMU register to store SDRAM information for 438 * passing from SPL to U-Boot. It would probably be better to use a normal C 439 * structure in SRAM. 440 * 441 * sys_reg bitfield struct 442 * [31] row_3_4_ch1 443 * [30] row_3_4_ch0 444 * [29:28] chinfo 445 * [27] rank_ch1 446 * [26:25] col_ch1 447 * [24] bk_ch1 448 * [23:22] cs0_row_ch1 449 * [21:20] cs1_row_ch1 450 * [19:18] bw_ch1 451 * [17:16] dbw_ch1; 452 * [15:13] ddrtype 453 * [12] channelnum 454 * [11] rank_ch0 455 * [10:9] col_ch0 456 * [8] bk_ch0 457 * [7:6] cs0_row_ch0 458 * [5:4] cs1_row_ch0 459 * [3:2] bw_ch0 460 * [1:0] dbw_ch0 461 */ 462 #define SYS_REG_DDRTYPE_SHIFT 13 463 #define SYS_REG_DDRTYPE_MASK 7 464 #define SYS_REG_NUM_CH_SHIFT 12 465 #define SYS_REG_NUM_CH_MASK 1 466 #define SYS_REG_ROW_3_4_SHIFT(ch) (30 + (ch)) 467 #define SYS_REG_ROW_3_4_MASK 1 468 #define SYS_REG_CHINFO_SHIFT(ch) (28 + (ch)) 469 #define SYS_REG_RANK_SHIFT(ch) (11 + (ch) * 16) 470 #define SYS_REG_RANK_MASK 1 471 #define SYS_REG_COL_SHIFT(ch) (9 + (ch) * 16) 472 #define SYS_REG_COL_MASK 3 473 #define SYS_REG_BK_SHIFT(ch) (8 + (ch) * 16) 474 #define SYS_REG_BK_MASK 1 475 #define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16) 476 #define SYS_REG_CS0_ROW_MASK 3 477 #define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16) 478 #define SYS_REG_CS1_ROW_MASK 3 479 #define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16) 480 #define SYS_REG_BW_MASK 3 481 #define SYS_REG_DBW_SHIFT(ch) ((ch) * 16) 482 #define SYS_REG_DBW_MASK 3 483 484 #endif 485