hc
2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b
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/*
 * Copyright (C) 2015 Marek Vasut <marex@denx.de>
 *
 * SPDX-License-Identifier:    GPL-2.0+
 */
 
#include <common.h>
#include <errno.h>
#include <asm/arch/sdram.h>
 
/* Board-specific header. */
#include <qts/sdram_config.h>
 
static const struct socfpga_sdram_config sdram_config = {
   .ctrl_cfg =
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE <<
           SDR_CTRLGRP_CTRLCFG_MEMTYPE_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMBL <<
           SDR_CTRLGRP_CTRLCFG_MEMBL_LSB)            |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER <<
           SDR_CTRLGRP_CTRLCFG_ADDRORDER_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCEN <<
           SDR_CTRLGRP_CTRLCFG_ECCEN_LSB)            |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCCORREN <<
           SDR_CTRLGRP_CTRLCFG_ECCCORREN_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_REORDEREN <<
           SDR_CTRLGRP_CTRLCFG_REORDEREN_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_STARVELIMIT <<
           SDR_CTRLGRP_CTRLCFG_STARVELIMIT_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_DQSTRKEN <<
           SDR_CTRLGRP_CTRLCFG_DQSTRKEN_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_NODMPINS <<
           SDR_CTRLGRP_CTRLCFG_NODMPINS_LSB),
   .dram_timing1 =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL <<
           SDR_CTRLGRP_DRAMTIMING1_TCWL_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL <<
           SDR_CTRLGRP_DRAMTIMING1_TAL_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL <<
           SDR_CTRLGRP_DRAMTIMING1_TCL_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD <<
           SDR_CTRLGRP_DRAMTIMING1_TRRD_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW <<
           SDR_CTRLGRP_DRAMTIMING1_TFAW_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC <<
           SDR_CTRLGRP_DRAMTIMING1_TRFC_LSB),
   .dram_timing2 =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI <<
           SDR_CTRLGRP_DRAMTIMING2_TREFI_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD <<
           SDR_CTRLGRP_DRAMTIMING2_TRCD_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP <<
           SDR_CTRLGRP_DRAMTIMING2_TRP_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWR <<
           SDR_CTRLGRP_DRAMTIMING2_TWR_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWTR <<
           SDR_CTRLGRP_DRAMTIMING2_TWTR_LSB),
   .dram_timing3 =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP <<
           SDR_CTRLGRP_DRAMTIMING3_TRTP_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS <<
           SDR_CTRLGRP_DRAMTIMING3_TRAS_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC <<
           SDR_CTRLGRP_DRAMTIMING3_TRC_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD <<
           SDR_CTRLGRP_DRAMTIMING3_TMRD_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD <<
           SDR_CTRLGRP_DRAMTIMING3_TCCD_LSB),
   .dram_timing4 =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT <<
           SDR_CTRLGRP_DRAMTIMING4_SELFRFSHEXIT_LSB)    |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT <<
           SDR_CTRLGRP_DRAMTIMING4_PWRDOWNEXIT_LSB),
   .lowpwr_timing =
       (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES <<
           SDR_CTRLGRP_LOWPWRTIMING_AUTOPDCYCLES_LSB)    |
       (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES <<
           SDR_CTRLGRP_LOWPWRTIMING_CLKDISABLECYCLES_LSB),
   .dram_odt =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ <<
           SDR_CTRLGRP_DRAMODT_READ_LSB)            |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE <<
           SDR_CTRLGRP_DRAMODT_WRITE_LSB),
   .extratime1 =
   (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR <<
           SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB)        |
   (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC <<
           SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB)        |
(CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP <<
           SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB),
   .dram_addrw =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS <<
           SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS <<
           SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS <<
           SDR_CTRLGRP_DRAMADDRW_BANKBITS_LSB)        |
       ((CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS - 1) <<
           SDR_CTRLGRP_DRAMADDRW_CSBITS_LSB),
   .dram_if_width =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH <<
           SDR_CTRLGRP_DRAMIFWIDTH_IFWIDTH_LSB),
   .dram_dev_width =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH <<
           SDR_CTRLGRP_DRAMDEVWIDTH_DEVWIDTH_LSB),
   .dram_intr =
       (CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN <<
           SDR_CTRLGRP_DRAMINTR_INTREN_LSB),
   .lowpwr_eq =
       (CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK <<
           SDR_CTRLGRP_LOWPWREQ_SELFRFSHMASK_LSB),
   .static_cfg =
       (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL <<
           SDR_CTRLGRP_STATICCFG_MEMBL_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA <<
           SDR_CTRLGRP_STATICCFG_USEECCASDATA_LSB),
   .ctrl_width =
       (CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH <<
           SDR_CTRLGRP_CTRLWIDTH_CTRLWIDTH_LSB),
   .cport_width =
       (CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH <<
           SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_LSB),
   .cport_wmap =
       (CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP <<
           SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_LSB),
   .cport_rmap =
       (CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP <<
           SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_LSB),
   .rfifo_cmap =
       (CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP <<
           SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_LSB),
   .wfifo_cmap =
       (CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP <<
           SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_LSB),
   .cport_rdwr =
       (CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR <<
           SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_LSB),
   .port_cfg =
       (CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN <<
           SDR_CTRLGRP_PORTCFG_AUTOPCHEN_LSB),
   .fpgaport_rst = CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST,
   .fifo_cfg =
       (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE <<
           SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB)        |
       (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC <<
           SDR_CTRLGRP_FIFOCFG_INCSYNC_LSB),
   .mp_priority =
       (CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY <<
           SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_LSB),
   .mp_weight0 =
       (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0 <<
           SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_0_STATICWEIGHT_31_0_LSB),
   .mp_weight1 =
       (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_STATICWEIGHT_49_32 <<
           SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_STATICWEIGHT_49_32_LSB) |
       (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_SUMOFWEIGHT_13_0 <<
           SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_SUMOFWEIGHTS_13_0_LSB),
   .mp_weight2 =
       (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14 <<
           SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_2_SUMOFWEIGHTS_45_14_LSB),
   .mp_weight3 =
       (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46 <<
           SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_3_SUMOFWEIGHTS_63_46_LSB),
   .mp_pacing0 =
       (CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 <<
           SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_LSB),
   .mp_pacing1 =
       (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32 <<
           SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_LSB) |
       (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0 <<
           SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD2_3_0_LSB),
   .mp_pacing2 =
       (CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 <<
           SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_LSB),
   .mp_pacing3 =
       (CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 <<
           SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_LSB),
   .mp_threshold0 =
       (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 <<
           SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB),
   .mp_threshold1 =
       (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 <<
           SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB),
   .mp_threshold2 =
       (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 <<
           SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB),
   .phy_ctrl0 = CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0,
};
 
static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = {
   .activate_0_and_1        = RW_MGR_ACTIVATE_0_AND_1,
   .activate_0_and_1_wait1        = RW_MGR_ACTIVATE_0_AND_1_WAIT1,
   .activate_0_and_1_wait2        = RW_MGR_ACTIVATE_0_AND_1_WAIT2,
   .activate_1            = RW_MGR_ACTIVATE_1,
   .clear_dqs_enable        = RW_MGR_CLEAR_DQS_ENABLE,
   .guaranteed_read        = RW_MGR_GUARANTEED_READ,
   .guaranteed_read_cont        = RW_MGR_GUARANTEED_READ_CONT,
   .guaranteed_write        = RW_MGR_GUARANTEED_WRITE,
   .guaranteed_write_wait0        = RW_MGR_GUARANTEED_WRITE_WAIT0,
   .guaranteed_write_wait1        = RW_MGR_GUARANTEED_WRITE_WAIT1,
   .guaranteed_write_wait2        = RW_MGR_GUARANTEED_WRITE_WAIT2,
   .guaranteed_write_wait3        = RW_MGR_GUARANTEED_WRITE_WAIT3,
   .idle                = RW_MGR_IDLE,
   .idle_loop1            = RW_MGR_IDLE_LOOP1,
   .idle_loop2            = RW_MGR_IDLE_LOOP2,
   .init_reset_0_cke_0        = RW_MGR_INIT_RESET_0_CKE_0,
   .init_reset_1_cke_0        = RW_MGR_INIT_RESET_1_CKE_0,
   .lfsr_wr_rd_bank_0        = RW_MGR_LFSR_WR_RD_BANK_0,
   .lfsr_wr_rd_bank_0_data        = RW_MGR_LFSR_WR_RD_BANK_0_DATA,
   .lfsr_wr_rd_bank_0_dqs        = RW_MGR_LFSR_WR_RD_BANK_0_DQS,
   .lfsr_wr_rd_bank_0_nop        = RW_MGR_LFSR_WR_RD_BANK_0_NOP,
   .lfsr_wr_rd_bank_0_wait        = RW_MGR_LFSR_WR_RD_BANK_0_WAIT,
   .lfsr_wr_rd_bank_0_wl_1        = RW_MGR_LFSR_WR_RD_BANK_0_WL_1,
   .lfsr_wr_rd_dm_bank_0        = RW_MGR_LFSR_WR_RD_DM_BANK_0,
   .lfsr_wr_rd_dm_bank_0_data    = RW_MGR_LFSR_WR_RD_DM_BANK_0_DATA,
   .lfsr_wr_rd_dm_bank_0_dqs    = RW_MGR_LFSR_WR_RD_DM_BANK_0_DQS,
   .lfsr_wr_rd_dm_bank_0_nop    = RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP,
   .lfsr_wr_rd_dm_bank_0_wait    = RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT,
   .lfsr_wr_rd_dm_bank_0_wl_1    = RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1,
   .mrs0_dll_reset            = RW_MGR_MRS0_DLL_RESET,
   .mrs0_dll_reset_mirr        = RW_MGR_MRS0_DLL_RESET_MIRR,
   .mrs0_user            = RW_MGR_MRS0_USER,
   .mrs0_user_mirr            = RW_MGR_MRS0_USER_MIRR,
   .mrs1                = RW_MGR_MRS1,
   .mrs1_mirr            = RW_MGR_MRS1_MIRR,
   .mrs2                = RW_MGR_MRS2,
   .mrs2_mirr            = RW_MGR_MRS2_MIRR,
   .mrs3                = RW_MGR_MRS3,
   .mrs3_mirr            = RW_MGR_MRS3_MIRR,
   .precharge_all            = RW_MGR_PRECHARGE_ALL,
   .read_b2b            = RW_MGR_READ_B2B,
   .read_b2b_wait1            = RW_MGR_READ_B2B_WAIT1,
   .read_b2b_wait2            = RW_MGR_READ_B2B_WAIT2,
   .refresh_all            = RW_MGR_REFRESH_ALL,
   .rreturn            = RW_MGR_RETURN,
   .sgle_read            = RW_MGR_SGLE_READ,
   .zqcl                = RW_MGR_ZQCL,
 
   .true_mem_data_mask_width    = RW_MGR_TRUE_MEM_DATA_MASK_WIDTH,
   .mem_address_mirroring        = RW_MGR_MEM_ADDRESS_MIRRORING,
   .mem_data_mask_width        = RW_MGR_MEM_DATA_MASK_WIDTH,
   .mem_data_width            = RW_MGR_MEM_DATA_WIDTH,
   .mem_dq_per_read_dqs        = RW_MGR_MEM_DQ_PER_READ_DQS,
   .mem_dq_per_write_dqs        = RW_MGR_MEM_DQ_PER_WRITE_DQS,
   .mem_if_read_dqs_width        = RW_MGR_MEM_IF_READ_DQS_WIDTH,
   .mem_if_write_dqs_width        = RW_MGR_MEM_IF_WRITE_DQS_WIDTH,
   .mem_number_of_cs_per_dimm    = RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM,
   .mem_number_of_ranks        = RW_MGR_MEM_NUMBER_OF_RANKS,
   .mem_virtual_groups_per_read_dqs =
       RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS,
   .mem_virtual_groups_per_write_dqs =
       RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS,
};
 
struct socfpga_sdram_io_config io_config = {
   .delay_per_dchain_tap        = IO_DELAY_PER_DCHAIN_TAP,
   .delay_per_dqs_en_dchain_tap    = IO_DELAY_PER_DQS_EN_DCHAIN_TAP,
   .delay_per_opa_tap        = IO_DELAY_PER_OPA_TAP,
   .dll_chain_length        = IO_DLL_CHAIN_LENGTH,
   .dqdqs_out_phase_max        = IO_DQDQS_OUT_PHASE_MAX,
   .dqs_en_delay_max        = IO_DQS_EN_DELAY_MAX,
   .dqs_en_delay_offset        = IO_DQS_EN_DELAY_OFFSET,
   .dqs_en_phase_max        = IO_DQS_EN_PHASE_MAX,
   .dqs_in_delay_max        = IO_DQS_IN_DELAY_MAX,
   .dqs_in_reserve            = IO_DQS_IN_RESERVE,
   .dqs_out_reserve        = IO_DQS_OUT_RESERVE,
   .io_in_delay_max        = IO_IO_IN_DELAY_MAX,
   .io_out1_delay_max        = IO_IO_OUT1_DELAY_MAX,
   .io_out2_delay_max        = IO_IO_OUT2_DELAY_MAX,
   .shift_dqs_en_when_shift_dqs    = IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS,
};
 
struct socfpga_sdram_misc_config misc_config = {
   .afi_rate_ratio            = AFI_RATE_RATIO,
   .calib_lfifo_offset        = CALIB_LFIFO_OFFSET,
   .calib_vfifo_offset        = CALIB_VFIFO_OFFSET,
   .enable_super_quick_calibration    = ENABLE_SUPER_QUICK_CALIBRATION,
   .max_latency_count_width    = MAX_LATENCY_COUNT_WIDTH,
   .read_valid_fifo_size        = READ_VALID_FIFO_SIZE,
   .reg_file_init_seq_signature    = REG_FILE_INIT_SEQ_SIGNATURE,
   .tinit_cntr0_val        = TINIT_CNTR0_VAL,
   .tinit_cntr1_val        = TINIT_CNTR1_VAL,
   .tinit_cntr2_val        = TINIT_CNTR2_VAL,
   .treset_cntr0_val        = TRESET_CNTR0_VAL,
   .treset_cntr1_val        = TRESET_CNTR1_VAL,
   .treset_cntr2_val        = TRESET_CNTR2_VAL,
};
 
const struct socfpga_sdram_config *socfpga_get_sdram_config(void)
{
   return &sdram_config;
}
 
void socfpga_get_seq_ac_init(const u32 **init, unsigned int *nelem)
{
   *init = ac_rom_init;
   *nelem = ARRAY_SIZE(ac_rom_init);
}
 
void socfpga_get_seq_inst_init(const u32 **init, unsigned int *nelem)
{
   *init = inst_rom_init;
   *nelem = ARRAY_SIZE(inst_rom_init);
}
 
const struct socfpga_sdram_rw_mgr_config *socfpga_get_sdram_rwmgr_config(void)
{
   return &rw_mgr_config;
}
 
const struct socfpga_sdram_io_config *socfpga_get_sdram_io_config(void)
{
   return &io_config;
}
 
const struct socfpga_sdram_misc_config *socfpga_get_sdram_misc_config(void)
{
   return &misc_config;
}