arch/arm/mach-socfpga/wrap_sdram_config.c

   1 /*
   2  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
   3  *
   4  * SPDX-License-Identifier:    GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <errno.h>
   9 #include <asm/arch/sdram.h>
  10
  11 /* Board-specific header. */
  12 #include <qts/sdram_config.h>
  13
  14 static const struct socfpga_sdram_config sdram_config = {
  15         .ctrl_cfg =
  16                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE <<
  17                         SDR_CTRLGRP_CTRLCFG_MEMTYPE_LSB)                |
  18                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMBL <<
  19                         SDR_CTRLGRP_CTRLCFG_MEMBL_LSB)                  |
  20                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER <<
  21                         SDR_CTRLGRP_CTRLCFG_ADDRORDER_LSB)              |
  22                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCEN <<
  23                         SDR_CTRLGRP_CTRLCFG_ECCEN_LSB)                  |
  24                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCCORREN <<
  25                         SDR_CTRLGRP_CTRLCFG_ECCCORREN_LSB)              |
  26                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_REORDEREN <<
  27                         SDR_CTRLGRP_CTRLCFG_REORDEREN_LSB)              |
  28                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_STARVELIMIT <<
  29                         SDR_CTRLGRP_CTRLCFG_STARVELIMIT_LSB)            |
  30                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_DQSTRKEN <<
  31                         SDR_CTRLGRP_CTRLCFG_DQSTRKEN_LSB)               |
  32                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_NODMPINS <<
  33                         SDR_CTRLGRP_CTRLCFG_NODMPINS_LSB),
  34         .dram_timing1 =
  35                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL <<
  36                         SDR_CTRLGRP_DRAMTIMING1_TCWL_LSB)               |
  37                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL <<
  38                         SDR_CTRLGRP_DRAMTIMING1_TAL_LSB)                |
  39                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL <<
  40                         SDR_CTRLGRP_DRAMTIMING1_TCL_LSB)                |
  41                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD <<
  42                         SDR_CTRLGRP_DRAMTIMING1_TRRD_LSB)               |
  43                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW <<
  44                         SDR_CTRLGRP_DRAMTIMING1_TFAW_LSB)               |
  45                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC <<
  46                         SDR_CTRLGRP_DRAMTIMING1_TRFC_LSB),
  47         .dram_timing2 =
  48                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI <<
  49                         SDR_CTRLGRP_DRAMTIMING2_TREFI_LSB)              |
  50                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD <<
  51                         SDR_CTRLGRP_DRAMTIMING2_TRCD_LSB)               |
  52                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP <<
  53                         SDR_CTRLGRP_DRAMTIMING2_TRP_LSB)                |
  54                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWR <<
  55                         SDR_CTRLGRP_DRAMTIMING2_TWR_LSB)                |
  56                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWTR <<
  57                         SDR_CTRLGRP_DRAMTIMING2_TWTR_LSB),
  58         .dram_timing3 =
  59                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP <<
  60                         SDR_CTRLGRP_DRAMTIMING3_TRTP_LSB)               |
  61                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS <<
  62                         SDR_CTRLGRP_DRAMTIMING3_TRAS_LSB)               |
  63                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC <<
  64                         SDR_CTRLGRP_DRAMTIMING3_TRC_LSB)                |
  65                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD <<
  66                         SDR_CTRLGRP_DRAMTIMING3_TMRD_LSB)               |
  67                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD <<
  68                         SDR_CTRLGRP_DRAMTIMING3_TCCD_LSB),
  69         .dram_timing4 =
  70                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT <<
  71                         SDR_CTRLGRP_DRAMTIMING4_SELFRFSHEXIT_LSB)       |
  72                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT <<
  73                         SDR_CTRLGRP_DRAMTIMING4_PWRDOWNEXIT_LSB),
  74         .lowpwr_timing =
  75                 (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES <<
  76                         SDR_CTRLGRP_LOWPWRTIMING_AUTOPDCYCLES_LSB)      |
  77                 (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES <<
  78                         SDR_CTRLGRP_LOWPWRTIMING_CLKDISABLECYCLES_LSB),
  79         .dram_odt =
  80                 (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ <<
  81                         SDR_CTRLGRP_DRAMODT_READ_LSB)                   |
  82                 (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE <<
  83                         SDR_CTRLGRP_DRAMODT_WRITE_LSB),
  84         .dram_addrw =
  85                 (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS <<
  86                         SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB)              |
  87                 (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS <<
  88                         SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB)              |
  89                 (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS <<
  90                         SDR_CTRLGRP_DRAMADDRW_BANKBITS_LSB)             |
  91                 ((CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS - 1) <<
  92                         SDR_CTRLGRP_DRAMADDRW_CSBITS_LSB),
  93         .dram_if_width =
  94                 (CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH <<
  95                         SDR_CTRLGRP_DRAMIFWIDTH_IFWIDTH_LSB),
  96         .dram_dev_width =
  97                 (CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH <<
  98                         SDR_CTRLGRP_DRAMDEVWIDTH_DEVWIDTH_LSB),
  99         .dram_intr =
 100                 (CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN <<
 101                         SDR_CTRLGRP_DRAMINTR_INTREN_LSB),
 102         .lowpwr_eq =
 103                 (CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK <<
 104                         SDR_CTRLGRP_LOWPWREQ_SELFRFSHMASK_LSB),
 105         .static_cfg =
 106                 (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL <<
 107                         SDR_CTRLGRP_STATICCFG_MEMBL_LSB)                |
 108                 (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA <<
 109                         SDR_CTRLGRP_STATICCFG_USEECCASDATA_LSB),
 110         .ctrl_width =
 111                 (CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH <<
 112                         SDR_CTRLGRP_CTRLWIDTH_CTRLWIDTH_LSB),
 113         .cport_width =
 114                 (CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH <<
 115                         SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_LSB),
 116         .cport_wmap =
 117                 (CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP <<
 118                         SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_LSB),
 119         .cport_rmap =
 120                 (CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP <<
 121                         SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_LSB),
 122         .rfifo_cmap =
 123                 (CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP <<
 124                         SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_LSB),
 125         .wfifo_cmap =
 126                 (CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP <<
 127                         SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_LSB),
 128         .cport_rdwr =
 129                 (CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR <<
 130                         SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_LSB),
 131         .port_cfg =
 132                 (CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN <<
 133                         SDR_CTRLGRP_PORTCFG_AUTOPCHEN_LSB),
 134         .fpgaport_rst = CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST,
 135         .fifo_cfg =
 136                 (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE <<
 137                         SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB)               |
 138                 (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC <<
 139                         SDR_CTRLGRP_FIFOCFG_INCSYNC_LSB),
 140         .mp_priority =
 141                 (CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY <<
 142                         SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_LSB),
 143         .mp_weight0 =
 144                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0 <<
 145                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_0_STATICWEIGHT_31_0_LSB),
 146         .mp_weight1 =
 147                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_STATICWEIGHT_49_32 <<
 148                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_STATICWEIGHT_49_32_LSB) |
 149                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_SUMOFWEIGHT_13_0 <<
 150                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_SUMOFWEIGHTS_13_0_LSB),
 151         .mp_weight2 =
 152                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14 <<
 153                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_2_SUMOFWEIGHTS_45_14_LSB),
 154         .mp_weight3 =
 155                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46 <<
 156                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_3_SUMOFWEIGHTS_63_46_LSB),
 157         .mp_pacing0 =
 158                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 <<
 159                         SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_LSB),
 160         .mp_pacing1 =
 161                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32 <<
 162                         SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_LSB) |
 163                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0 <<
 164                         SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD2_3_0_LSB),
 165         .mp_pacing2 =
 166                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 <<
 167                         SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_LSB),
 168         .mp_pacing3 =
 169                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 <<
 170                         SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_LSB),
 171         .mp_threshold0 =
 172                 (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 <<
 173                         SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB),
 174         .mp_threshold1 =
 175                 (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 <<
 176                         SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB),
 177         .mp_threshold2 =
 178                 (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 <<
 179                         SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB),
 180         .phy_ctrl0 = CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0,
 181 };
 182
 183 static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = {
 184         .activate_0_and_1               = RW_MGR_ACTIVATE_0_AND_1,
 185         .activate_0_and_1_wait1         = RW_MGR_ACTIVATE_0_AND_1_WAIT1,
 186         .activate_0_and_1_wait2         = RW_MGR_ACTIVATE_0_AND_1_WAIT2,
 187         .activate_1                     = RW_MGR_ACTIVATE_1,
 188         .clear_dqs_enable               = RW_MGR_CLEAR_DQS_ENABLE,
 189         .guaranteed_read                = RW_MGR_GUARANTEED_READ,
 190         .guaranteed_read_cont           = RW_MGR_GUARANTEED_READ_CONT,
 191         .guaranteed_write               = RW_MGR_GUARANTEED_WRITE,
 192         .guaranteed_write_wait0         = RW_MGR_GUARANTEED_WRITE_WAIT0,
 193         .guaranteed_write_wait1         = RW_MGR_GUARANTEED_WRITE_WAIT1,
 194         .guaranteed_write_wait2         = RW_MGR_GUARANTEED_WRITE_WAIT2,
 195         .guaranteed_write_wait3         = RW_MGR_GUARANTEED_WRITE_WAIT3,
 196         .idle                           = RW_MGR_IDLE,
 197         .idle_loop1                     = RW_MGR_IDLE_LOOP1,
 198         .idle_loop2                     = RW_MGR_IDLE_LOOP2,
 199         .init_reset_0_cke_0             = RW_MGR_INIT_RESET_0_CKE_0,
 200         .init_reset_1_cke_0             = RW_MGR_INIT_RESET_1_CKE_0,
 201         .lfsr_wr_rd_bank_0              = RW_MGR_LFSR_WR_RD_BANK_0,
 202         .lfsr_wr_rd_bank_0_data         = RW_MGR_LFSR_WR_RD_BANK_0_DATA,
 203         .lfsr_wr_rd_bank_0_dqs          = RW_MGR_LFSR_WR_RD_BANK_0_DQS,
 204         .lfsr_wr_rd_bank_0_nop          = RW_MGR_LFSR_WR_RD_BANK_0_NOP,
 205         .lfsr_wr_rd_bank_0_wait         = RW_MGR_LFSR_WR_RD_BANK_0_WAIT,
 206         .lfsr_wr_rd_bank_0_wl_1         = RW_MGR_LFSR_WR_RD_BANK_0_WL_1,
 207         .lfsr_wr_rd_dm_bank_0           = RW_MGR_LFSR_WR_RD_DM_BANK_0,
 208         .lfsr_wr_rd_dm_bank_0_data      = RW_MGR_LFSR_WR_RD_DM_BANK_0_DATA,
 209         .lfsr_wr_rd_dm_bank_0_dqs       = RW_MGR_LFSR_WR_RD_DM_BANK_0_DQS,
 210         .lfsr_wr_rd_dm_bank_0_nop       = RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP,
 211         .lfsr_wr_rd_dm_bank_0_wait      = RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT,
 212         .lfsr_wr_rd_dm_bank_0_wl_1      = RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1,
 213         .mrs0_dll_reset                 = RW_MGR_MRS0_DLL_RESET,
 214         .mrs0_dll_reset_mirr            = RW_MGR_MRS0_DLL_RESET_MIRR,
 215         .mrs0_user                      = RW_MGR_MRS0_USER,
 216         .mrs0_user_mirr                 = RW_MGR_MRS0_USER_MIRR,
 217         .mrs1                           = RW_MGR_MRS1,
 218         .mrs1_mirr                      = RW_MGR_MRS1_MIRR,
 219         .mrs2                           = RW_MGR_MRS2,
 220         .mrs2_mirr                      = RW_MGR_MRS2_MIRR,
 221         .mrs3                           = RW_MGR_MRS3,
 222         .mrs3_mirr                      = RW_MGR_MRS3_MIRR,
 223         .precharge_all                  = RW_MGR_PRECHARGE_ALL,
 224         .read_b2b                       = RW_MGR_READ_B2B,
 225         .read_b2b_wait1                 = RW_MGR_READ_B2B_WAIT1,
 226         .read_b2b_wait2                 = RW_MGR_READ_B2B_WAIT2,
 227         .refresh_all                    = RW_MGR_REFRESH_ALL,
 228         .rreturn                        = RW_MGR_RETURN,
 229         .sgle_read                      = RW_MGR_SGLE_READ,
 230         .zqcl                           = RW_MGR_ZQCL,
 231
 232         .true_mem_data_mask_width       = RW_MGR_TRUE_MEM_DATA_MASK_WIDTH,
 233         .mem_address_mirroring          = RW_MGR_MEM_ADDRESS_MIRRORING,
 234         .mem_data_mask_width            = RW_MGR_MEM_DATA_MASK_WIDTH,
 235         .mem_data_width                 = RW_MGR_MEM_DATA_WIDTH,
 236         .mem_dq_per_read_dqs            = RW_MGR_MEM_DQ_PER_READ_DQS,
 237         .mem_dq_per_write_dqs           = RW_MGR_MEM_DQ_PER_WRITE_DQS,
 238         .mem_if_read_dqs_width          = RW_MGR_MEM_IF_READ_DQS_WIDTH,
 239         .mem_if_write_dqs_width         = RW_MGR_MEM_IF_WRITE_DQS_WIDTH,
 240         .mem_number_of_cs_per_dimm      = RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM,
 241         .mem_number_of_ranks            = RW_MGR_MEM_NUMBER_OF_RANKS,
 242         .mem_virtual_groups_per_read_dqs =
 243                 RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS,
 244         .mem_virtual_groups_per_write_dqs =
 245                 RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS,
 246 };
 247
 248 struct socfpga_sdram_io_config io_config = {
 249         .delay_per_dchain_tap           = IO_DELAY_PER_DCHAIN_TAP,
 250         .delay_per_dqs_en_dchain_tap    = IO_DELAY_PER_DQS_EN_DCHAIN_TAP,
 251         .delay_per_opa_tap              = IO_DELAY_PER_OPA_TAP,
 252         .dll_chain_length               = IO_DLL_CHAIN_LENGTH,
 253         .dqdqs_out_phase_max            = IO_DQDQS_OUT_PHASE_MAX,
 254         .dqs_en_delay_max               = IO_DQS_EN_DELAY_MAX,
 255         .dqs_en_delay_offset            = IO_DQS_EN_DELAY_OFFSET,
 256         .dqs_en_phase_max               = IO_DQS_EN_PHASE_MAX,
 257         .dqs_in_delay_max               = IO_DQS_IN_DELAY_MAX,
 258         .dqs_in_reserve                 = IO_DQS_IN_RESERVE,
 259         .dqs_out_reserve                = IO_DQS_OUT_RESERVE,
 260         .io_in_delay_max                = IO_IO_IN_DELAY_MAX,
 261         .io_out1_delay_max              = IO_IO_OUT1_DELAY_MAX,
 262         .io_out2_delay_max              = IO_IO_OUT2_DELAY_MAX,
 263         .shift_dqs_en_when_shift_dqs    = IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS,
 264 };
 265
 266 struct socfpga_sdram_misc_config misc_config = {
 267         .afi_rate_ratio                 = AFI_RATE_RATIO,
 268         .calib_lfifo_offset             = CALIB_LFIFO_OFFSET,
 269         .calib_vfifo_offset             = CALIB_VFIFO_OFFSET,
 270         .enable_super_quick_calibration = ENABLE_SUPER_QUICK_CALIBRATION,
 271         .max_latency_count_width        = MAX_LATENCY_COUNT_WIDTH,
 272         .read_valid_fifo_size           = READ_VALID_FIFO_SIZE,
 273         .reg_file_init_seq_signature    = REG_FILE_INIT_SEQ_SIGNATURE,
 274         .tinit_cntr0_val                = TINIT_CNTR0_VAL,
 275         .tinit_cntr1_val                = TINIT_CNTR1_VAL,
 276         .tinit_cntr2_val                = TINIT_CNTR2_VAL,
 277         .treset_cntr0_val               = TRESET_CNTR0_VAL,
 278         .treset_cntr1_val               = TRESET_CNTR1_VAL,
 279         .treset_cntr2_val               = TRESET_CNTR2_VAL,
 280 };
 281
 282 const struct socfpga_sdram_config *socfpga_get_sdram_config(void)
 283 {
 284         return &sdram_config;
 285 }
 286
 287 void socfpga_get_seq_ac_init(const u32 **init, unsigned int *nelem)
 288 {
 289         *init = ac_rom_init;
 290         *nelem = ARRAY_SIZE(ac_rom_init);
 291 }
 292
 293 void socfpga_get_seq_inst_init(const u32 **init, unsigned int *nelem)
 294 {
 295         *init = inst_rom_init;
 296         *nelem = ARRAY_SIZE(inst_rom_init);
 297 }
 298
 299 const struct socfpga_sdram_rw_mgr_config *socfpga_get_sdram_rwmgr_config(void)
 300 {
 301         return &rw_mgr_config;
 302 }
 303
 304 const struct socfpga_sdram_io_config *socfpga_get_sdram_io_config(void)
 305 {
 306         return &io_config;
 307 }
 308
 309 const struct socfpga_sdram_misc_config *socfpga_get_sdram_misc_config(void)
 310 {
 311         return &misc_config;
 312 }