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
*
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");
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
* 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 */
{
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) && \
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,
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,
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,
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,
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