uboot/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
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   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
  10struct 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};
 156check_member(rk3288_ddr_pctl, iptr, 0x03fc);
 157
 158struct 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
 167struct 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};
 205check_member(rk3288_ddr_publ, datx8[3].dxdqstr, 0x0294);
 206
 207struct 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};
 218check_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 */
 409enum {
 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/*
 429 * DDRCONF
 430 * [5:4] row(13+n)
 431 * [1:0] col(9+n), assume bw=2
 432 */
 433#define DDRCONF_ROW_SHIFT               4
 434#define DDRCONF_COL_SHIFT               0
 435
 436/* DEVTODEV */
 437#define BUSWRTORD_SHIFT                 4
 438#define BUSRDTOWR_SHIFT                 2
 439#define BUSRDTORD_SHIFT                 0
 440
 441/* mr1 for ddr3 */
 442#define DDR3_DLL_DISABLE                1
 443
 444#endif
 445