drivers/ddr/altera/sequencer.h

   1 /*
   2  * Copyright Altera Corporation (C) 2012-2015
   3  *
   4  * SPDX-License-Identifier:    BSD-3-Clause
   5  */
   6
   7 #ifndef _SEQUENCER_H_
   8 #define _SEQUENCER_H_
   9
  10 #define RW_MGR_NUM_DM_PER_WRITE_GROUP (rwcfg->mem_data_mask_width \
  11         / rwcfg->mem_if_write_dqs_width)
  12 #define RW_MGR_NUM_TRUE_DM_PER_WRITE_GROUP (rwcfg->true_mem_data_mask_width \
  13         / rwcfg->mem_if_write_dqs_width)
  14
  15 #define RW_MGR_NUM_DQS_PER_WRITE_GROUP (rwcfg->mem_if_read_dqs_width \
  16         / rwcfg->mem_if_write_dqs_width)
  17 #define NUM_RANKS_PER_SHADOW_REG (rwcfg->mem_number_of_ranks / NUM_SHADOW_REGS)
  18
  19 #define RW_MGR_RUN_SINGLE_GROUP_OFFSET          0x0
  20 #define RW_MGR_RUN_ALL_GROUPS_OFFSET            0x0400
  21 #define RW_MGR_RESET_READ_DATAPATH_OFFSET       0x1000
  22 #define RW_MGR_SET_CS_AND_ODT_MASK_OFFSET       0x1400
  23 #define RW_MGR_INST_ROM_WRITE_OFFSET            0x1800
  24 #define RW_MGR_AC_ROM_WRITE_OFFSET              0x1C00
  25
  26 #define NUM_SHADOW_REGS                 1
  27
  28 #define RW_MGR_RANK_NONE                0xFF
  29 #define RW_MGR_RANK_ALL                 0x00
  30
  31 #define RW_MGR_ODT_MODE_OFF             0
  32 #define RW_MGR_ODT_MODE_READ_WRITE      1
  33
  34 #define NUM_CALIB_REPEAT                1
  35
  36 #define NUM_READ_TESTS                  7
  37 #define NUM_READ_PB_TESTS               7
  38 #define NUM_WRITE_TESTS                 15
  39 #define NUM_WRITE_PB_TESTS              31
  40
  41 #define PASS_ALL_BITS                   1
  42 #define PASS_ONE_BIT                    0
  43
  44 /* calibration stages */
  45 #define CAL_STAGE_NIL                   0
  46 #define CAL_STAGE_VFIFO                 1
  47 #define CAL_STAGE_WLEVEL                2
  48 #define CAL_STAGE_LFIFO                 3
  49 #define CAL_STAGE_WRITES                4
  50 #define CAL_STAGE_FULLTEST              5
  51 #define CAL_STAGE_REFRESH               6
  52 #define CAL_STAGE_CAL_SKIPPED           7
  53 #define CAL_STAGE_CAL_ABORTED           8
  54 #define CAL_STAGE_VFIFO_AFTER_WRITES    9
  55
  56 /* calibration substages */
  57 #define CAL_SUBSTAGE_NIL                0
  58 #define CAL_SUBSTAGE_GUARANTEED_READ    1
  59 #define CAL_SUBSTAGE_DQS_EN_PHASE       2
  60 #define CAL_SUBSTAGE_VFIFO_CENTER       3
  61 #define CAL_SUBSTAGE_WORKING_DELAY      1
  62 #define CAL_SUBSTAGE_LAST_WORKING_DELAY 2
  63 #define CAL_SUBSTAGE_WLEVEL_COPY        3
  64 #define CAL_SUBSTAGE_WRITES_CENTER      1
  65 #define CAL_SUBSTAGE_READ_LATENCY       1
  66 #define CAL_SUBSTAGE_REFRESH            1
  67
  68 /* length of VFIFO, from SW_MACROS */
  69 #define VFIFO_SIZE                      (READ_VALID_FIFO_SIZE)
  70
  71 #define SCC_MGR_GROUP_COUNTER_OFFSET            0x0000
  72 #define SCC_MGR_DQS_IN_DELAY_OFFSET             0x0100
  73 #define SCC_MGR_DQS_EN_PHASE_OFFSET             0x0200
  74 #define SCC_MGR_DQS_EN_DELAY_OFFSET             0x0300
  75 #define SCC_MGR_DQDQS_OUT_PHASE_OFFSET          0x0400
  76 #define SCC_MGR_OCT_OUT1_DELAY_OFFSET           0x0500
  77 #define SCC_MGR_IO_OUT1_DELAY_OFFSET            0x0700
  78 #define SCC_MGR_IO_IN_DELAY_OFFSET              0x0900
  79
  80 /* HHP-HPS-specific versions of some commands */
  81 #define SCC_MGR_DQS_EN_DELAY_GATE_OFFSET        0x0600
  82 #define SCC_MGR_IO_OE_DELAY_OFFSET              0x0800
  83 #define SCC_MGR_HHP_GLOBALS_OFFSET              0x0A00
  84 #define SCC_MGR_HHP_RFILE_OFFSET                0x0B00
  85 #define SCC_MGR_AFI_CAL_INIT_OFFSET             0x0D00
  86
  87 #define SDR_PHYGRP_SCCGRP_ADDRESS               (SOCFPGA_SDR_ADDRESS | 0x0)
  88 #define SDR_PHYGRP_PHYMGRGRP_ADDRESS            (SOCFPGA_SDR_ADDRESS | 0x1000)
  89 #define SDR_PHYGRP_RWMGRGRP_ADDRESS             (SOCFPGA_SDR_ADDRESS | 0x2000)
  90 #define SDR_PHYGRP_DATAMGRGRP_ADDRESS           (SOCFPGA_SDR_ADDRESS | 0x4000)
  91 #define SDR_PHYGRP_REGFILEGRP_ADDRESS           (SOCFPGA_SDR_ADDRESS | 0x4800)
  92
  93 #define PHY_MGR_CAL_RESET               (0)
  94 #define PHY_MGR_CAL_SUCCESS             (1)
  95 #define PHY_MGR_CAL_FAIL                (2)
  96
  97 #define CALIB_SKIP_DELAY_LOOPS          (1 << 0)
  98 #define CALIB_SKIP_ALL_BITS_CHK         (1 << 1)
  99 #define CALIB_SKIP_DELAY_SWEEPS         (1 << 2)
 100 #define CALIB_SKIP_VFIFO                (1 << 3)
 101 #define CALIB_SKIP_LFIFO                (1 << 4)
 102 #define CALIB_SKIP_WLEVEL               (1 << 5)
 103 #define CALIB_SKIP_WRITES               (1 << 6)
 104 #define CALIB_SKIP_FULL_TEST            (1 << 7)
 105 #define CALIB_SKIP_ALL                  (CALIB_SKIP_VFIFO | \
 106                                 CALIB_SKIP_LFIFO | CALIB_SKIP_WLEVEL | \
 107                                 CALIB_SKIP_WRITES | CALIB_SKIP_FULL_TEST)
 108 #define CALIB_IN_RTL_SIM                        (1 << 8)
 109
 110 /* Scan chain manager command addresses */
 111 #define READ_SCC_OCT_OUT2_DELAY                 0
 112 #define READ_SCC_DQ_OUT2_DELAY                  0
 113 #define READ_SCC_DQS_IO_OUT2_DELAY              0
 114 #define READ_SCC_DM_IO_OUT2_DELAY               0
 115
 116 /* HHP-HPS-specific values */
 117 #define SCC_MGR_HHP_EXTRAS_OFFSET                       0
 118 #define SCC_MGR_HHP_DQSE_MAP_OFFSET                     1
 119
 120 /* PHY Debug mode flag constants */
 121 #define PHY_DEBUG_IN_DEBUG_MODE 0x00000001
 122 #define PHY_DEBUG_ENABLE_CAL_RPT 0x00000002
 123 #define PHY_DEBUG_ENABLE_MARGIN_RPT 0x00000004
 124 #define PHY_DEBUG_SWEEP_ALL_GROUPS 0x00000008
 125 #define PHY_DEBUG_DISABLE_GUARANTEED_READ 0x00000010
 126 #define PHY_DEBUG_ENABLE_NON_DESTRUCTIVE_CALIBRATION 0x00000020
 127
 128 /* Init and Reset delay constants - Only use if defined by sequencer_defines.h,
 129  * otherwise, revert to defaults
 130  * Default for Tinit = (0+1) * ((202+1) * (2 * 131 + 1) + 1) = 53532 =
 131  * 200.75us @ 266MHz
 132  */
 133 #ifdef TINIT_CNTR0_VAL
 134 #define SEQ_TINIT_CNTR0_VAL TINIT_CNTR0_VAL
 135 #else
 136 #define SEQ_TINIT_CNTR0_VAL 0
 137 #endif
 138
 139 #ifdef TINIT_CNTR1_VAL
 140 #define SEQ_TINIT_CNTR1_VAL TINIT_CNTR1_VAL
 141 #else
 142 #define SEQ_TINIT_CNTR1_VAL 202
 143 #endif
 144
 145 #ifdef TINIT_CNTR2_VAL
 146 #define SEQ_TINIT_CNTR2_VAL TINIT_CNTR2_VAL
 147 #else
 148 #define SEQ_TINIT_CNTR2_VAL 131
 149 #endif
 150
 151
 152 /* Default for Treset = (2+1) * ((252+1) * (2 * 131 + 1) + 1) = 133563 =
 153  * 500.86us @ 266MHz
 154  */
 155 #ifdef TRESET_CNTR0_VAL
 156 #define SEQ_TRESET_CNTR0_VAL TRESET_CNTR0_VAL
 157 #else
 158 #define SEQ_TRESET_CNTR0_VAL 2
 159 #endif
 160
 161 #ifdef TRESET_CNTR1_VAL
 162 #define SEQ_TRESET_CNTR1_VAL TRESET_CNTR1_VAL
 163 #else
 164 #define SEQ_TRESET_CNTR1_VAL 252
 165 #endif
 166
 167 #ifdef TRESET_CNTR2_VAL
 168 #define SEQ_TRESET_CNTR2_VAL TRESET_CNTR2_VAL
 169 #else
 170 #define SEQ_TRESET_CNTR2_VAL 131
 171 #endif
 172
 173 struct socfpga_sdr_rw_load_manager {
 174         u32     load_cntr0;
 175         u32     load_cntr1;
 176         u32     load_cntr2;
 177         u32     load_cntr3;
 178 };
 179
 180 struct socfpga_sdr_rw_load_jump_manager {
 181         u32     load_jump_add0;
 182         u32     load_jump_add1;
 183         u32     load_jump_add2;
 184         u32     load_jump_add3;
 185 };
 186
 187 struct socfpga_sdr_reg_file {
 188         u32 signature;
 189         u32 debug_data_addr;
 190         u32 cur_stage;
 191         u32 fom;
 192         u32 failing_stage;
 193         u32 debug1;
 194         u32 debug2;
 195         u32 dtaps_per_ptap;
 196         u32 trk_sample_count;
 197         u32 trk_longidle;
 198         u32 delays;
 199         u32 trk_rw_mgr_addr;
 200         u32 trk_read_dqs_width;
 201         u32 trk_rfsh;
 202 };
 203
 204 /* parameter variable holder */
 205 struct param_type {
 206         u32     read_correct_mask;
 207         u32     read_correct_mask_vg;
 208         u32     write_correct_mask;
 209         u32     write_correct_mask_vg;
 210 };
 211
 212
 213 /* global variable holder */
 214 struct gbl_type {
 215         uint32_t phy_debug_mode_flags;
 216
 217         /* current read latency */
 218
 219         uint32_t curr_read_lat;
 220
 221         /* error code */
 222
 223         uint32_t error_substage;
 224         uint32_t error_stage;
 225         uint32_t error_group;
 226
 227         /* figure-of-merit in, figure-of-merit out */
 228
 229         uint32_t fom_in;
 230         uint32_t fom_out;
 231
 232         /*USER Number of RW Mgr NOP cycles between
 233         write command and write data */
 234         uint32_t rw_wl_nop_cycles;
 235 };
 236
 237 struct socfpga_sdr_scc_mgr {
 238         u32     dqs_ena;
 239         u32     dqs_io_ena;
 240         u32     dq_ena;
 241         u32     dm_ena;
 242         u32     __padding1[4];
 243         u32     update;
 244         u32     __padding2[7];
 245         u32     active_rank;
 246 };
 247
 248 /* PHY manager configuration registers. */
 249 struct socfpga_phy_mgr_cfg {
 250         u32     phy_rlat;
 251         u32     reset_mem_stbl;
 252         u32     mux_sel;
 253         u32     cal_status;
 254         u32     cal_debug_info;
 255         u32     vfifo_rd_en_ovrd;
 256         u32     afi_wlat;
 257         u32     afi_rlat;
 258 };
 259
 260 /* PHY manager command addresses. */
 261 struct socfpga_phy_mgr_cmd {
 262         u32     inc_vfifo_fr;
 263         u32     inc_vfifo_hard_phy;
 264         u32     fifo_reset;
 265         u32     inc_vfifo_fr_hr;
 266         u32     inc_vfifo_qr;
 267 };
 268
 269 struct socfpga_data_mgr {
 270         u32     __padding1;
 271         u32     t_wl_add;
 272         u32     mem_t_add;
 273         u32     t_rl_add;
 274 };
 275 #endif /* _SEQUENCER_H_ */