diff options
Diffstat (limited to 'drivers/ddr/altera/sdram.c')
| -rw-r--r-- | drivers/ddr/altera/sdram.c | 341 |
1 files changed, 179 insertions, 162 deletions
diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c index 58fe26ef4a..c10e3fd732 100644 --- a/drivers/ddr/altera/sdram.c +++ b/drivers/ddr/altera/sdram.c @@ -37,6 +37,146 @@ static struct socfpga_system_manager *sysmgr_regs = static struct socfpga_sdr_ctrl *sdr_ctrl = (struct socfpga_sdr_ctrl *)SDR_CTRLGRP_ADDRESS; +static struct socfpga_sdram_config { + u32 ctrl_cfg; + u32 dram_timing1; + u32 dram_timing2; + u32 dram_timing3; + u32 dram_timing4; + u32 lowpwr_timing; + u32 dram_addrw; + u32 static_cfg; + u32 fifo_cfg; + u32 mp_weight0; + u32 mp_weight1; + u32 mp_weight2; + u32 mp_weight3; + u32 mp_pacing0; + u32 mp_pacing1; + u32 mp_pacing2; + u32 mp_pacing3; + u32 mp_threshold0; + u32 mp_threshold1; + u32 mp_threshold2; +} 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_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_addrw = + (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS << + SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB) | + (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS << + SDR_CTRLGRP_DRAMADDRW_BANKBITS_LSB) | + ((CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS - 1) << + SDR_CTRLGRP_DRAMADDRW_CSBITS_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), + .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_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), +}; + /** * get_errata_rows() - Up the number of DRAM rows to cover entire address space * @@ -252,26 +392,10 @@ static unsigned sdram_write_verify(unsigned int *addr, unsigned reg_value) return 0; } -static void set_sdr_ctrlcfg(void) +static void set_sdr_ctrlcfg(struct socfpga_sdram_config *cfg) { u32 addrorder; - u32 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_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); + u32 ctrl_cfg = cfg->ctrl_cfg; debug("\nConfiguring CTRLCFG\n"); @@ -301,75 +425,25 @@ static void set_sdr_ctrlcfg(void) writel(ctrl_cfg, &sdr_ctrl->ctrl_cfg); } -static void set_sdr_dram_timing(void) +static void set_sdr_dram_timing(struct socfpga_sdram_config *cfg) { - const u32 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); - - const u32 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); - - const u32 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); - - const u32 dram_timing4 = - (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT << - SDR_CTRLGRP_DRAMTIMING4_SELFRFSHEXIT_LSB) | - (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT << - SDR_CTRLGRP_DRAMTIMING4_PWRDOWNEXIT_LSB); - - const u32 lowpwr_timing = - (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES << - SDR_CTRLGRP_LOWPWRTIMING_AUTOPDCYCLES_LSB) | - (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES << - SDR_CTRLGRP_LOWPWRTIMING_CLKDISABLECYCLES_LSB); - debug("Configuring DRAMTIMING1\n"); - writel(dram_timing1, &sdr_ctrl->dram_timing1); + writel(cfg->dram_timing1, &sdr_ctrl->dram_timing1); debug("Configuring DRAMTIMING2\n"); - writel(dram_timing2, &sdr_ctrl->dram_timing2); + writel(cfg->dram_timing2, &sdr_ctrl->dram_timing2); debug("Configuring DRAMTIMING3\n"); - writel(dram_timing3, &sdr_ctrl->dram_timing3); + writel(cfg->dram_timing3, &sdr_ctrl->dram_timing3); debug("Configuring DRAMTIMING4\n"); - writel(dram_timing4, &sdr_ctrl->dram_timing4); + writel(cfg->dram_timing4, &sdr_ctrl->dram_timing4); debug("Configuring LOWPWRTIMING\n"); - writel(lowpwr_timing, &sdr_ctrl->lowpwr_timing); + writel(cfg->lowpwr_timing, &sdr_ctrl->lowpwr_timing); } -static void set_sdr_addr_rw(void) +static void set_sdr_addr_rw(struct socfpga_sdram_config *cfg) { /* * SDRAM Failure When Accessing Non-Existent Memory @@ -379,106 +453,48 @@ static void set_sdr_addr_rw(void) * which is the same as "chip selects" - 1. */ const int rows = get_errata_rows(); - const u32 dram_addrw = - (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS << - SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB) | - (rows << 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); + debug("Configuring DRAMADDRW\n"); - writel(dram_addrw, &sdr_ctrl->dram_addrw); + writel(cfg->dram_addrw | (rows << SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB), + &sdr_ctrl->dram_addrw); } -static void set_sdr_static_cfg(void) +static void set_sdr_static_cfg(struct socfpga_sdram_config *cfg) { - const u32 static_cfg = - (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL << - SDR_CTRLGRP_STATICCFG_MEMBL_LSB) | - (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA << - SDR_CTRLGRP_STATICCFG_USEECCASDATA_LSB); - debug("Configuring STATICCFG\n"); - writel(static_cfg, &sdr_ctrl->static_cfg); + writel(cfg->static_cfg, &sdr_ctrl->static_cfg); } -static void set_sdr_fifo_cfg(void) +static void set_sdr_fifo_cfg(struct socfpga_sdram_config *cfg) { - const u32 fifo_cfg = - (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE << - SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB) | - (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC << - SDR_CTRLGRP_FIFOCFG_INCSYNC_LSB); - debug("Configuring FIFOCFG\n"); - writel(fifo_cfg, &sdr_ctrl->fifo_cfg); + writel(cfg->fifo_cfg, &sdr_ctrl->fifo_cfg); } -static void set_sdr_mp_weight(void) +static void set_sdr_mp_weight(struct socfpga_sdram_config *cfg) { - const u32 mp_weight0 = - (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0 << - SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_0_STATICWEIGHT_31_0_LSB); - const u32 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); - const u32 mp_weight2 = - (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14 << - SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_2_SUMOFWEIGHTS_45_14_LSB); - const u32 mp_weight3 = - (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46 << - SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_3_SUMOFWEIGHTS_63_46_LSB); - debug("Configuring MPWEIGHT_MPWEIGHT_0\n"); - writel(mp_weight0, &sdr_ctrl->mp_weight0); - writel(mp_weight1, &sdr_ctrl->mp_weight1); - writel(mp_weight2, &sdr_ctrl->mp_weight2); - writel(mp_weight3, &sdr_ctrl->mp_weight3); + writel(cfg->mp_weight0, &sdr_ctrl->mp_weight0); + writel(cfg->mp_weight1, &sdr_ctrl->mp_weight1); + writel(cfg->mp_weight2, &sdr_ctrl->mp_weight2); + writel(cfg->mp_weight3, &sdr_ctrl->mp_weight3); } -static void set_sdr_mp_pacing(void) +static void set_sdr_mp_pacing(struct socfpga_sdram_config *cfg) { - const u32 mp_pacing0 = - (CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 << - SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_LSB); - const u32 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); - const u32 mp_pacing2 = - (CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 << - SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_LSB); - const u32 mp_pacing3 = - (CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 << - SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_LSB); - debug("Configuring MPPACING_MPPACING_0\n"); - writel(mp_pacing0, &sdr_ctrl->mp_pacing0); - writel(mp_pacing1, &sdr_ctrl->mp_pacing1); - writel(mp_pacing2, &sdr_ctrl->mp_pacing2); - writel(mp_pacing3, &sdr_ctrl->mp_pacing3); + writel(cfg->mp_pacing0, &sdr_ctrl->mp_pacing0); + writel(cfg->mp_pacing1, &sdr_ctrl->mp_pacing1); + writel(cfg->mp_pacing2, &sdr_ctrl->mp_pacing2); + writel(cfg->mp_pacing3, &sdr_ctrl->mp_pacing3); } -static void set_sdr_mp_threshold(void) +static void set_sdr_mp_threshold(struct socfpga_sdram_config *cfg) { - const u32 mp_threshold0 = - (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 << - SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB); - const u32 mp_threshold1 = - (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 << - SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB); - const u32 mp_threshold2 = - (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 << - SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB); - debug("Configuring MPTHRESHOLDRST_MPTHRESHOLDRST_0\n"); - writel(mp_threshold0, &sdr_ctrl->mp_threshold0); - writel(mp_threshold1, &sdr_ctrl->mp_threshold1); - writel(mp_threshold2, &sdr_ctrl->mp_threshold2); + writel(cfg->mp_threshold0, &sdr_ctrl->mp_threshold0); + writel(cfg->mp_threshold1, &sdr_ctrl->mp_threshold1); + writel(cfg->mp_threshold2, &sdr_ctrl->mp_threshold2); } /* Function to initialize SDRAM MMR */ @@ -486,6 +502,7 @@ unsigned sdram_mmr_init_full(unsigned int sdr_phy_reg) { unsigned long reg_value; unsigned long status = 0; + struct socfpga_sdram_config *cfg = &sdram_config; #if defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS) && \ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS) && \ @@ -496,9 +513,9 @@ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS) writel(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS, &sysmgr_regs->iswgrp_handoff[4]); #endif - set_sdr_ctrlcfg(); - set_sdr_dram_timing(); - set_sdr_addr_rw(); + set_sdr_ctrlcfg(cfg); + set_sdr_dram_timing(cfg); + set_sdr_addr_rw(cfg); debug("Configuring DRAMIFWIDTH\n"); clrsetbits_le32(&sdr_ctrl->dram_if_width, @@ -523,7 +540,7 @@ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS) CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN << SDR_CTRLGRP_DRAMINTR_INTREN_LSB); - set_sdr_static_cfg(); + set_sdr_static_cfg(cfg); debug("Configuring CTRLWIDTH\n"); clrsetbits_le32(&sdr_ctrl->ctrl_width, @@ -536,7 +553,7 @@ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS) CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN << SDR_CTRLGRP_PORTCFG_AUTOPCHEN_LSB); - set_sdr_fifo_cfg(); + set_sdr_fifo_cfg(cfg); debug("Configuring MPPRIORITY\n"); clrsetbits_le32(&sdr_ctrl->mp_priority, @@ -544,9 +561,9 @@ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS) CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY << SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_LSB); - set_sdr_mp_weight(); - set_sdr_mp_pacing(); - set_sdr_mp_threshold(); + set_sdr_mp_weight(cfg); + set_sdr_mp_pacing(cfg); + set_sdr_mp_threshold(cfg); debug("Configuring PHYCTRL_PHYCTRL_0\n"); setbits_le32(&sdr_ctrl->phy_ctrl0, |