LXR uboot/arch/arm/include/asm/arch-am33xx/ddr

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * ddr_defs.h
   4 *
   5 * ddr specific header
   6 *
   7 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
   8 */
   9
  10#ifndef _DDR_DEFS_H
  11#define _DDR_DEFS_H
  12
  13#include <asm/arch/hardware.h>
  14#include <asm/emif.h>
  15
  16/* AM335X EMIF Register values */
  17#define VTP_CTRL_READY          (0x1 << 5)
  18#define VTP_CTRL_ENABLE         (0x1 << 6)
  19#define VTP_CTRL_START_EN       (0x1)
  20#ifdef CONFIG_AM43XX
  21#define DDR_CKE_CTRL_NORMAL     0x3
  22#else
  23#define DDR_CKE_CTRL_NORMAL     0x1
  24#endif
  25#define PHY_EN_DYN_PWRDN        (0x1 << 20)
  26
  27/* Micron MT47H128M16RT-25E */
  28#define MT47H128M16RT25E_EMIF_READ_LATENCY      0x100005
  29#define MT47H128M16RT25E_EMIF_TIM1              0x0666B3C9
  30#define MT47H128M16RT25E_EMIF_TIM2              0x243631CA
  31#define MT47H128M16RT25E_EMIF_TIM3              0x0000033F
  32#define MT47H128M16RT25E_EMIF_SDCFG             0x41805332
  33#define MT47H128M16RT25E_EMIF_SDREF             0x0000081a
  34#define MT47H128M16RT25E_RATIO                  0x80
  35#define MT47H128M16RT25E_RD_DQS                 0x12
  36#define MT47H128M16RT25E_PHY_WR_DATA            0x40
  37#define MT47H128M16RT25E_PHY_FIFO_WE            0x80
  38#define MT47H128M16RT25E_IOCTRL_VALUE           0x18B
  39
  40/* Micron MT41J128M16JT-125 */
  41#define MT41J128MJT125_EMIF_READ_LATENCY        0x100006
  42#define MT41J128MJT125_EMIF_TIM1                0x0888A39B
  43#define MT41J128MJT125_EMIF_TIM2                0x26337FDA
  44#define MT41J128MJT125_EMIF_TIM3                0x501F830F
  45#define MT41J128MJT125_EMIF_SDCFG               0x61C04AB2
  46#define MT41J128MJT125_EMIF_SDREF               0x0000093B
  47#define MT41J128MJT125_ZQ_CFG                   0x50074BE4
  48#define MT41J128MJT125_RATIO                    0x40
  49#define MT41J128MJT125_INVERT_CLKOUT            0x1
  50#define MT41J128MJT125_RD_DQS                   0x3B
  51#define MT41J128MJT125_WR_DQS                   0x85
  52#define MT41J128MJT125_PHY_WR_DATA              0xC1
  53#define MT41J128MJT125_PHY_FIFO_WE              0x100
  54#define MT41J128MJT125_IOCTRL_VALUE             0x18B
  55
  56/* Micron MT41J128M16JT-125 at 400MHz*/
  57#define MT41J128MJT125_EMIF_READ_LATENCY_400MHz 0x100007
  58#define MT41J128MJT125_EMIF_TIM1_400MHz         0x0AAAD4DB
  59#define MT41J128MJT125_EMIF_TIM2_400MHz         0x26437FDA
  60#define MT41J128MJT125_EMIF_TIM3_400MHz         0x501F83FF
  61#define MT41J128MJT125_EMIF_SDCFG_400MHz        0x61C052B2
  62#define MT41J128MJT125_EMIF_SDREF_400MHz        0x00000C30
  63#define MT41J128MJT125_ZQ_CFG_400MHz            0x50074BE4
  64#define MT41J128MJT125_RATIO_400MHz             0x80
  65#define MT41J128MJT125_INVERT_CLKOUT_400MHz     0x0
  66#define MT41J128MJT125_RD_DQS_400MHz            0x3A
  67#define MT41J128MJT125_WR_DQS_400MHz            0x3B
  68#define MT41J128MJT125_PHY_WR_DATA_400MHz       0x76
  69#define MT41J128MJT125_PHY_FIFO_WE_400MHz       0x96
  70
  71/* Micron MT41K128M16JT-187E */
  72#define MT41K128MJT187E_EMIF_READ_LATENCY       0x06
  73#define MT41K128MJT187E_EMIF_TIM1               0x0888B3DB
  74#define MT41K128MJT187E_EMIF_TIM2               0x36337FDA
  75#define MT41K128MJT187E_EMIF_TIM3               0x501F830F
  76#define MT41K128MJT187E_EMIF_SDCFG              0x61C04AB2
  77#define MT41K128MJT187E_EMIF_SDREF              0x0000093B
  78#define MT41K128MJT187E_ZQ_CFG                  0x50074BE4
  79#define MT41K128MJT187E_RATIO                   0x40
  80#define MT41K128MJT187E_INVERT_CLKOUT           0x1
  81#define MT41K128MJT187E_RD_DQS                  0x3B
  82#define MT41K128MJT187E_WR_DQS                  0x85
  83#define MT41K128MJT187E_PHY_WR_DATA             0xC1
  84#define MT41K128MJT187E_PHY_FIFO_WE             0x100
  85#define MT41K128MJT187E_IOCTRL_VALUE            0x18B
  86
  87/* Micron MT41K128M16JT-125 IT:K (256 MB) at 400MHz */
  88#define MT41K128M16JT125K_EMIF_READ_LATENCY     0x07
  89#define MT41K128M16JT125K_EMIF_TIM1             0x0AAAD4DB
  90#define MT41K128M16JT125K_EMIF_TIM2             0x2A437FDA
  91#define MT41K128M16JT125K_EMIF_TIM3             0x501F83FF
  92#define MT41K128M16JT125K_EMIF_SDCFG            0x61A052B2
  93#define MT41K128M16JT125K_EMIF_SDREF            0x00000C30
  94#define MT41K128M16JT125K_ZQ_CFG                0x50074BE4
  95#define MT41K128M16JT125K_RATIO                 0x80
  96#define MT41K128M16JT125K_INVERT_CLKOUT         0x0
  97#define MT41K128M16JT125K_RD_DQS                0x38
  98#define MT41K128M16JT125K_WR_DQS                0x46
  99#define MT41K128M16JT125K_PHY_WR_DATA           0x7D
 100#define MT41K128M16JT125K_PHY_FIFO_WE           0x9B
 101#define MT41K128M16JT125K_IOCTRL_VALUE          0x18B
 102
 103/* Micron MT41J64M16JT-125 */
 104#define MT41J64MJT125_EMIF_SDCFG                0x61C04A32
 105
 106/* Micron MT41J256M16JT-125 */
 107#define MT41J256MJT125_EMIF_SDCFG               0x61C04B32
 108
 109/* Micron MT41J256M8HX-15E */
 110#define MT41J256M8HX15E_EMIF_READ_LATENCY       0x100006
 111#define MT41J256M8HX15E_EMIF_TIM1               0x0888A39B
 112#define MT41J256M8HX15E_EMIF_TIM2               0x26337FDA
 113#define MT41J256M8HX15E_EMIF_TIM3               0x501F830F
 114#define MT41J256M8HX15E_EMIF_SDCFG              0x61C04B32
 115#define MT41J256M8HX15E_EMIF_SDREF              0x0000093B
 116#define MT41J256M8HX15E_ZQ_CFG                  0x50074BE4
 117#define MT41J256M8HX15E_RATIO                   0x40
 118#define MT41J256M8HX15E_INVERT_CLKOUT           0x1
 119#define MT41J256M8HX15E_RD_DQS                  0x3B
 120#define MT41J256M8HX15E_WR_DQS                  0x85
 121#define MT41J256M8HX15E_PHY_WR_DATA             0xC1
 122#define MT41J256M8HX15E_PHY_FIFO_WE             0x100
 123#define MT41J256M8HX15E_IOCTRL_VALUE            0x18B
 124
 125/* Micron MT41K256M16HA-125E */
 126#define MT41K256M16HA125E_EMIF_READ_LATENCY     0x100007
 127#define MT41K256M16HA125E_EMIF_TIM1             0x0AAAD4DB
 128#define MT41K256M16HA125E_EMIF_TIM2             0x266B7FDA
 129#define MT41K256M16HA125E_EMIF_TIM3             0x501F867F
 130#define MT41K256M16HA125E_EMIF_SDCFG            0x61C05332
 131#define MT41K256M16HA125E_EMIF_SDREF            0xC30
 132#define MT41K256M16HA125E_ZQ_CFG                0x50074BE4
 133#define MT41K256M16HA125E_RATIO                 0x80
 134#define MT41K256M16HA125E_INVERT_CLKOUT         0x0
 135#define MT41K256M16HA125E_RD_DQS                0x38
 136#define MT41K256M16HA125E_WR_DQS                0x44
 137#define MT41K256M16HA125E_PHY_WR_DATA           0x7D
 138#define MT41K256M16HA125E_PHY_FIFO_WE           0x94
 139#define MT41K256M16HA125E_IOCTRL_VALUE          0x18B
 140
 141/* Micron MT41J512M8RH-125 on EVM v1.5 */
 142#define MT41J512M8RH125_EMIF_READ_LATENCY       0x100006
 143#define MT41J512M8RH125_EMIF_TIM1               0x0888A39B
 144#define MT41J512M8RH125_EMIF_TIM2               0x26517FDA
 145#define MT41J512M8RH125_EMIF_TIM3               0x501F84EF
 146#define MT41J512M8RH125_EMIF_SDCFG              0x61C04BB2
 147#define MT41J512M8RH125_EMIF_SDREF              0x0000093B
 148#define MT41J512M8RH125_ZQ_CFG                  0x50074BE4
 149#define MT41J512M8RH125_RATIO                   0x80
 150#define MT41J512M8RH125_INVERT_CLKOUT           0x0
 151#define MT41J512M8RH125_RD_DQS                  0x3B
 152#define MT41J512M8RH125_WR_DQS                  0x3C
 153#define MT41J512M8RH125_PHY_FIFO_WE             0xA5
 154#define MT41J512M8RH125_PHY_WR_DATA             0x74
 155#define MT41J512M8RH125_IOCTRL_VALUE            0x18B
 156
 157/* Samsung K4B2G1646E-BIH9 */
 158#define K4B2G1646EBIH9_EMIF_READ_LATENCY        0x100007
 159#define K4B2G1646EBIH9_EMIF_TIM1                0x0AAAE51B
 160#define K4B2G1646EBIH9_EMIF_TIM2                0x2A1D7FDA
 161#define K4B2G1646EBIH9_EMIF_TIM3                0x501F83FF
 162#define K4B2G1646EBIH9_EMIF_SDCFG               0x61C052B2
 163#define K4B2G1646EBIH9_EMIF_SDREF               0x00000C30
 164#define K4B2G1646EBIH9_ZQ_CFG                   0x50074BE4
 165#define K4B2G1646EBIH9_RATIO                    0x80
 166#define K4B2G1646EBIH9_INVERT_CLKOUT            0x0
 167#define K4B2G1646EBIH9_RD_DQS                   0x35
 168#define K4B2G1646EBIH9_WR_DQS                   0x3A
 169#define K4B2G1646EBIH9_PHY_FIFO_WE              0x97
 170#define K4B2G1646EBIH9_PHY_WR_DATA              0x76
 171#define K4B2G1646EBIH9_IOCTRL_VALUE             0x18B
 172
 173#define  LPDDR2_ADDRCTRL_IOCTRL_VALUE   0x294
 174#define  LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
 175#define  LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
 176#define  LPDDR2_DATA0_IOCTRL_VALUE   0x20000294
 177#define  LPDDR2_DATA1_IOCTRL_VALUE   0x20000294
 178#define  LPDDR2_DATA2_IOCTRL_VALUE   0x20000294
 179#define  LPDDR2_DATA3_IOCTRL_VALUE   0x20000294
 180
 181#define  DDR3_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
 182#define  DDR3_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
 183#define  DDR3_ADDRCTRL_IOCTRL_VALUE   0x84
 184#define  DDR3_DATA0_IOCTRL_VALUE   0x84
 185#define  DDR3_DATA1_IOCTRL_VALUE   0x84
 186#define  DDR3_DATA2_IOCTRL_VALUE   0x84
 187#define  DDR3_DATA3_IOCTRL_VALUE   0x84
 188
 189/**
 190 * Configure DMM
 191 */
 192void config_dmm(const struct dmm_lisa_map_regs *regs);
 193
 194/**
 195 * Configure SDRAM
 196 */
 197void config_sdram(const struct emif_regs *regs, int nr);
 198void config_sdram_emif4d5(const struct emif_regs *regs, int nr);
 199
 200/**
 201 * Set SDRAM timings
 202 */
 203void set_sdram_timings(const struct emif_regs *regs, int nr);
 204
 205/**
 206 * Configure DDR PHY
 207 */
 208void config_ddr_phy(const struct emif_regs *regs, int nr);
 209
 210struct ddr_cmd_regs {
 211        unsigned int resv0[7];
 212        unsigned int cm0csratio;        /* offset 0x01C */
 213        unsigned int resv1[3];
 214        unsigned int cm0iclkout;        /* offset 0x02C */
 215        unsigned int resv2[8];
 216        unsigned int cm1csratio;        /* offset 0x050 */
 217        unsigned int resv3[3];
 218        unsigned int cm1iclkout;        /* offset 0x060 */
 219        unsigned int resv4[8];
 220        unsigned int cm2csratio;        /* offset 0x084 */
 221        unsigned int resv5[3];
 222        unsigned int cm2iclkout;        /* offset 0x094 */
 223        unsigned int resv6[3];
 224};
 225
 226struct ddr_data_regs {
 227        unsigned int dt0rdsratio0;      /* offset 0x0C8 */
 228        unsigned int resv1[4];
 229        unsigned int dt0wdsratio0;      /* offset 0x0DC */
 230        unsigned int resv2[4];
 231        unsigned int dt0wiratio0;       /* offset 0x0F0 */
 232        unsigned int resv3;
 233        unsigned int dt0wimode0;        /* offset 0x0F8 */
 234        unsigned int dt0giratio0;       /* offset 0x0FC */
 235        unsigned int resv4;
 236        unsigned int dt0gimode0;        /* offset 0x104 */
 237        unsigned int dt0fwsratio0;      /* offset 0x108 */
 238        unsigned int resv5[4];
 239        unsigned int dt0dqoffset;       /* offset 0x11C */
 240        unsigned int dt0wrsratio0;      /* offset 0x120 */
 241        unsigned int resv6[4];
 242        unsigned int dt0rdelays0;       /* offset 0x134 */
 243        unsigned int dt0dldiff0;        /* offset 0x138 */
 244        unsigned int resv7[12];
 245};
 246
 247/**
 248 * This structure represents the DDR registers on AM33XX devices.
 249 * We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
 250 * correspond to DATA1 registers defined here.
 251 */
 252struct ddr_regs {
 253        unsigned int resv0[3];
 254        unsigned int cm0config;         /* offset 0x00C */
 255        unsigned int cm0configclk;      /* offset 0x010 */
 256        unsigned int resv1[2];
 257        unsigned int cm0csratio;        /* offset 0x01C */
 258        unsigned int resv2[3];
 259        unsigned int cm0iclkout;        /* offset 0x02C */
 260        unsigned int resv3[4];
 261        unsigned int cm1config;         /* offset 0x040 */
 262        unsigned int cm1configclk;      /* offset 0x044 */
 263        unsigned int resv4[2];
 264        unsigned int cm1csratio;        /* offset 0x050 */
 265        unsigned int resv5[3];
 266        unsigned int cm1iclkout;        /* offset 0x060 */
 267        unsigned int resv6[4];
 268        unsigned int cm2config;         /* offset 0x074 */
 269        unsigned int cm2configclk;      /* offset 0x078 */
 270        unsigned int resv7[2];
 271        unsigned int cm2csratio;        /* offset 0x084 */
 272        unsigned int resv8[3];
 273        unsigned int cm2iclkout;        /* offset 0x094 */
 274        unsigned int resv9[12];
 275        unsigned int dt0rdsratio0;      /* offset 0x0C8 */
 276        unsigned int resv10[4];
 277        unsigned int dt0wdsratio0;      /* offset 0x0DC */
 278        unsigned int resv11[4];
 279        unsigned int dt0wiratio0;       /* offset 0x0F0 */
 280        unsigned int resv12;
 281        unsigned int dt0wimode0;        /* offset 0x0F8 */
 282        unsigned int dt0giratio0;       /* offset 0x0FC */
 283        unsigned int resv13;
 284        unsigned int dt0gimode0;        /* offset 0x104 */
 285        unsigned int dt0fwsratio0;      /* offset 0x108 */
 286        unsigned int resv14[4];
 287        unsigned int dt0dqoffset;       /* offset 0x11C */
 288        unsigned int dt0wrsratio0;      /* offset 0x120 */
 289        unsigned int resv15[4];
 290        unsigned int dt0rdelays0;       /* offset 0x134 */
 291        unsigned int dt0dldiff0;        /* offset 0x138 */
 292};
 293
 294/**
 295 * Encapsulates DDR CMD control registers.
 296 */
 297struct cmd_control {
 298        unsigned long cmd0csratio;
 299        unsigned long cmd0csforce;
 300        unsigned long cmd0csdelay;
 301        unsigned long cmd0iclkout;
 302        unsigned long cmd1csratio;
 303        unsigned long cmd1csforce;
 304        unsigned long cmd1csdelay;
 305        unsigned long cmd1iclkout;
 306        unsigned long cmd2csratio;
 307        unsigned long cmd2csforce;
 308        unsigned long cmd2csdelay;
 309        unsigned long cmd2iclkout;
 310};
 311
 312/**
 313 * Encapsulates DDR DATA registers.
 314 */
 315struct ddr_data {
 316        unsigned long datardsratio0;
 317        unsigned long datawdsratio0;
 318        unsigned long datawiratio0;
 319        unsigned long datagiratio0;
 320        unsigned long datafwsratio0;
 321        unsigned long datawrsratio0;
 322};
 323
 324/**
 325 * Configure DDR CMD control registers
 326 */
 327void config_cmd_ctrl(const struct cmd_control *cmd, int nr);
 328
 329/**
 330 * Configure DDR DATA registers
 331 */
 332void config_ddr_data(const struct ddr_data *data, int nr);
 333
 334/**
 335 * This structure represents the DDR io control on AM33XX devices.
 336 */
 337struct ddr_cmdtctrl {
 338        unsigned int cm0ioctl;
 339        unsigned int cm1ioctl;
 340        unsigned int cm2ioctl;
 341        unsigned int resv2[12];
 342        unsigned int dt0ioctl;
 343        unsigned int dt1ioctl;
 344        unsigned int dt2ioctrl;
 345        unsigned int dt3ioctrl;
 346        unsigned int resv3[4];
 347        unsigned int emif_sdram_config_ext;
 348};
 349
 350struct ctrl_ioregs {
 351        unsigned int cm0ioctl;
 352        unsigned int cm1ioctl;
 353        unsigned int cm2ioctl;
 354        unsigned int dt0ioctl;
 355        unsigned int dt1ioctl;
 356        unsigned int dt2ioctrl;
 357        unsigned int dt3ioctrl;
 358        unsigned int emif_sdram_config_ext;
 359};
 360
 361/**
 362 * Configure DDR io control registers
 363 */
 364void config_io_ctrl(const struct ctrl_ioregs *ioregs);
 365
 366struct ddr_ctrl {
 367        unsigned int ddrioctrl;
 368        unsigned int resv1[325];
 369        unsigned int ddrckectrl;
 370};
 371
 372#ifdef CONFIG_TI816X
 373void config_ddr(const struct ddr_data *data, const struct cmd_control *ctrl,
 374                const struct emif_regs *regs,
 375                const struct dmm_lisa_map_regs *lisa_regs, int nrs);
 376#else
 377void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
 378                const struct ddr_data *data, const struct cmd_control *ctrl,
 379                const struct emif_regs *regs, int nr);
 380#endif
 381void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size);
 382
 383#endif  /* _DDR_DEFS_H */
 384