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_odt;
+ u32 dram_addrw;
+ u32 dram_if_width;
+ u32 dram_dev_width;
+ u32 dram_intr;
+ u32 lowpwr_eq;
+ u32 static_cfg;
+ u32 ctrl_width;
+ u32 cport_width;
+ u32 cport_wmap;
+ u32 cport_rmap;
+ u32 rfifo_cmap;
+ u32 wfifo_cmap;
+ u32 cport_rdwr;
+ u32 port_cfg;
+ u32 fpgaport_rst;
+ u32 fifo_cfg;
+ u32 mp_priority;
+ 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;
+ u32 phy_ctrl0;
+} 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),
+ .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,
+};
+
/**
* get_errata_rows() - Up the number of DRAM rows to cover entire address space
+ * @cfg: SDRAM controller configuration data
*
* SDRAM Failure happens when accessing non-existent memory. Artificially
* increase the number of rows so that the memory controller thinks it has
* 4GB of RAM. This function returns such amount of rows.
*/
-static int get_errata_rows(void)
+static int get_errata_rows(struct socfpga_sdram_config *cfg)
{
/* Define constant for 4G memory - used for SDRAM errata workaround */
#define MEMSIZE_4G (4ULL * 1024ULL * 1024ULL * 1024ULL)
const unsigned long long memsize = MEMSIZE_4G;
- const unsigned int cs = CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS;
- const unsigned int rows = CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS;
- const unsigned int banks = CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS;
- const unsigned int cols = CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS;
+ const unsigned int cs =
+ ((cfg->dram_addrw & SDR_CTRLGRP_DRAMADDRW_CSBITS_MASK) >>
+ SDR_CTRLGRP_DRAMADDRW_CSBITS_LSB) + 1;
+ const unsigned int rows =
+ (cfg->dram_addrw & SDR_CTRLGRP_DRAMADDRW_ROWBITS_MASK) >>
+ SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB;
+ const unsigned int banks =
+ (cfg->dram_addrw & SDR_CTRLGRP_DRAMADDRW_BANKBITS_MASK) >>
+ SDR_CTRLGRP_DRAMADDRW_BANKBITS_LSB;
+ const unsigned int cols =
+ (cfg->dram_addrw & SDR_CTRLGRP_DRAMADDRW_COLBITS_MASK) >>
+ SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB;
const unsigned int width = 8;
unsigned long long newrows;
return 0;
}
-static void set_sdr_ctrlcfg(void)
+static u32 sdr_get_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);
+ const u32 csbits =
+ ((cfg->dram_addrw & SDR_CTRLGRP_DRAMADDRW_CSBITS_MASK) >>
+ SDR_CTRLGRP_DRAMADDRW_CSBITS_LSB) + 1;
+ u32 addrorder =
+ (cfg->ctrl_cfg & SDR_CTRLGRP_CTRLCFG_ADDRORDER_MASK) >>
+ SDR_CTRLGRP_CTRLCFG_ADDRORDER_LSB;
- debug("\nConfiguring CTRLCFG\n");
+ u32 ctrl_cfg = cfg->ctrl_cfg;
/*
* SDRAM Failure When Accessing Non-Existent Memory
* Set the addrorder field of the SDRAM control register
* based on the CSBITs setting.
*/
- switch (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS) {
- case 1:
- addrorder = 0; /* chip, row, bank, column */
- if (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER != 0)
+ if (csbits == 1) {
+ if (addrorder != 0)
debug("INFO: Changing address order to 0 (chip, row, bank, column)\n");
- break;
- case 2:
- addrorder = 2; /* row, chip, bank, column */
- if (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER != 2)
+ addrorder = 0;
+ } else if (csbits == 2) {
+ if (addrorder != 2)
debug("INFO: Changing address order to 2 (row, chip, bank, column)\n");
- break;
- default:
- addrorder = CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER;
- break;
+ addrorder = 2;
}
+ ctrl_cfg &= ~SDR_CTRLGRP_CTRLCFG_ADDRORDER_MASK;
ctrl_cfg |= addrorder << SDR_CTRLGRP_CTRLCFG_ADDRORDER_LSB;
- writel(ctrl_cfg, &sdr_ctrl->ctrl_cfg);
-}
-
-static void set_sdr_dram_timing(void)
-{
- 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);
-
- debug("Configuring DRAMTIMING2\n");
- writel(dram_timing2, &sdr_ctrl->dram_timing2);
-
- debug("Configuring DRAMTIMING3\n");
- writel(dram_timing3, &sdr_ctrl->dram_timing3);
-
- debug("Configuring DRAMTIMING4\n");
- writel(dram_timing4, &sdr_ctrl->dram_timing4);
-
- debug("Configuring LOWPWRTIMING\n");
- writel(lowpwr_timing, &sdr_ctrl->lowpwr_timing);
+ return ctrl_cfg;
}
-static void set_sdr_addr_rw(void)
+static u32 sdr_get_addr_rw(struct socfpga_sdram_config *cfg)
{
/*
* SDRAM Failure When Accessing Non-Existent Memory
* 1 or 2 chip selects, log2(1) => 0, and log2(2) => 1,
* 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);
-}
+ const int rows = get_errata_rows(cfg);
+ u32 dram_addrw = cfg->dram_addrw & ~SDR_CTRLGRP_DRAMADDRW_ROWBITS_MASK;
-static void set_sdr_static_cfg(void)
-{
- 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);
+ return dram_addrw | (rows << SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB);
}
-static void set_sdr_fifo_cfg(void)
-{
- 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);
-}
-
-static void set_sdr_mp_weight(void)
+/**
+ * sdr_load_regs() - Load SDRAM controller registers
+ * @cfg: SDRAM controller configuration data
+ *
+ * This function loads the register values into the SDRAM controller block.
+ */
+static void sdr_load_regs(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);
+ const u32 ctrl_cfg = sdr_get_ctrlcfg(cfg);
+ const u32 dram_addrw = sdr_get_addr_rw(cfg);
- 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);
-}
-
-static void set_sdr_mp_pacing(void)
-{
- 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("\nConfiguring CTRLCFG\n");
+ writel(ctrl_cfg, &sdr_ctrl->ctrl_cfg);
- 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);
-}
+ debug("Configuring DRAMTIMING1\n");
+ writel(cfg->dram_timing1, &sdr_ctrl->dram_timing1);
-static void set_sdr_mp_threshold(void)
-{
- debug("Configuring MPTHRESHOLDRST_MPTHRESHOLDRST_0\n");
- clrsetbits_le32(&sdr_ctrl->mp_threshold0,
- SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 <<
- SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB);
-
- clrsetbits_le32(&sdr_ctrl->mp_threshold1,
- SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 <<
- SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB);
-
- clrsetbits_le32(&sdr_ctrl->mp_threshold2,
- SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 <<
- SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB);
-}
+ debug("Configuring DRAMTIMING2\n");
+ writel(cfg->dram_timing2, &sdr_ctrl->dram_timing2);
+ debug("Configuring DRAMTIMING3\n");
+ writel(cfg->dram_timing3, &sdr_ctrl->dram_timing3);
-/* Function to initialize SDRAM MMR */
-unsigned sdram_mmr_init_full(unsigned int sdr_phy_reg)
-{
- unsigned long reg_value;
- unsigned long status = 0;
+ debug("Configuring DRAMTIMING4\n");
+ writel(cfg->dram_timing4, &sdr_ctrl->dram_timing4);
-#if defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS) && \
-defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS) && \
-defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS) && \
-defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS) && \
-defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS)
+ debug("Configuring LOWPWRTIMING\n");
+ writel(cfg->lowpwr_timing, &sdr_ctrl->lowpwr_timing);
- writel(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS,
- &sysmgr_regs->iswgrp_handoff[4]);
-#endif
- set_sdr_ctrlcfg();
- set_sdr_dram_timing();
- set_sdr_addr_rw();
+ debug("Configuring DRAMADDRW\n");
+ writel(dram_addrw, &sdr_ctrl->dram_addrw);
debug("Configuring DRAMIFWIDTH\n");
- clrsetbits_le32(&sdr_ctrl->dram_if_width,
- SDR_CTRLGRP_DRAMIFWIDTH_IFWIDTH_MASK,
- CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH <<
- SDR_CTRLGRP_DRAMIFWIDTH_IFWIDTH_LSB);
+ writel(cfg->dram_if_width, &sdr_ctrl->dram_if_width);
debug("Configuring DRAMDEVWIDTH\n");
- clrsetbits_le32(&sdr_ctrl->dram_dev_width,
- SDR_CTRLGRP_DRAMDEVWIDTH_DEVWIDTH_MASK,
- CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH <<
- SDR_CTRLGRP_DRAMDEVWIDTH_DEVWIDTH_LSB);
+ writel(cfg->dram_dev_width, &sdr_ctrl->dram_dev_width);
debug("Configuring LOWPWREQ\n");
- clrsetbits_le32(&sdr_ctrl->lowpwr_eq,
- SDR_CTRLGRP_LOWPWREQ_SELFRFSHMASK_MASK,
- CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK <<
- SDR_CTRLGRP_LOWPWREQ_SELFRFSHMASK_LSB);
+ writel(cfg->lowpwr_eq, &sdr_ctrl->lowpwr_eq);
debug("Configuring DRAMINTR\n");
- clrsetbits_le32(&sdr_ctrl->dram_intr, SDR_CTRLGRP_DRAMINTR_INTREN_MASK,
- CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN <<
- SDR_CTRLGRP_DRAMINTR_INTREN_LSB);
+ writel(cfg->dram_intr, &sdr_ctrl->dram_intr);
- set_sdr_static_cfg();
+ debug("Configuring STATICCFG\n");
+ writel(cfg->static_cfg, &sdr_ctrl->static_cfg);
debug("Configuring CTRLWIDTH\n");
- clrsetbits_le32(&sdr_ctrl->ctrl_width,
- SDR_CTRLGRP_CTRLWIDTH_CTRLWIDTH_MASK,
- CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH <<
- SDR_CTRLGRP_CTRLWIDTH_CTRLWIDTH_LSB);
+ writel(cfg->ctrl_width, &sdr_ctrl->ctrl_width);
debug("Configuring PORTCFG\n");
- clrsetbits_le32(&sdr_ctrl->port_cfg, SDR_CTRLGRP_PORTCFG_AUTOPCHEN_MASK,
- CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN <<
- SDR_CTRLGRP_PORTCFG_AUTOPCHEN_LSB);
+ writel(cfg->port_cfg, &sdr_ctrl->port_cfg);
- set_sdr_fifo_cfg();
+ debug("Configuring FIFOCFG\n");
+ writel(cfg->fifo_cfg, &sdr_ctrl->fifo_cfg);
debug("Configuring MPPRIORITY\n");
- clrsetbits_le32(&sdr_ctrl->mp_priority,
- SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY <<
- SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_LSB);
+ writel(cfg->mp_priority, &sdr_ctrl->mp_priority);
+
+ debug("Configuring MPWEIGHT_MPWEIGHT_0\n");
+ 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);
- set_sdr_mp_weight();
- set_sdr_mp_pacing();
- set_sdr_mp_threshold();
+ debug("Configuring MPPACING_MPPACING_0\n");
+ 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);
+
+ debug("Configuring MPTHRESHOLDRST_MPTHRESHOLDRST_0\n");
+ writel(cfg->mp_threshold0, &sdr_ctrl->mp_threshold0);
+ writel(cfg->mp_threshold1, &sdr_ctrl->mp_threshold1);
+ writel(cfg->mp_threshold2, &sdr_ctrl->mp_threshold2);
debug("Configuring PHYCTRL_PHYCTRL_0\n");
- setbits_le32(&sdr_ctrl->phy_ctrl0,
- CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0);
+ writel(cfg->phy_ctrl0, &sdr_ctrl->phy_ctrl0);
debug("Configuring CPORTWIDTH\n");
- clrsetbits_le32(&sdr_ctrl->cport_width,
- SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_MASK,
- CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH <<
- SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->cport_width),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->cport_width);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
+ writel(cfg->cport_width, &sdr_ctrl->cport_width);
debug("Configuring CPORTWMAP\n");
- clrsetbits_le32(&sdr_ctrl->cport_wmap,
- SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_MASK,
- CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP <<
- SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->cport_wmap),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->cport_wmap);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
+ writel(cfg->cport_wmap, &sdr_ctrl->cport_wmap);
debug("Configuring CPORTRMAP\n");
- clrsetbits_le32(&sdr_ctrl->cport_rmap,
- SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_MASK,
- CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP <<
- SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->cport_rmap),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->cport_rmap);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
+ writel(cfg->cport_rmap, &sdr_ctrl->cport_rmap);
debug("Configuring RFIFOCMAP\n");
- clrsetbits_le32(&sdr_ctrl->rfifo_cmap,
- SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_MASK,
- CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP <<
- SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->rfifo_cmap),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->rfifo_cmap);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
+ writel(cfg->rfifo_cmap, &sdr_ctrl->rfifo_cmap);
debug("Configuring WFIFOCMAP\n");
- reg_value = readl(&sdr_ctrl->wfifo_cmap);
- clrsetbits_le32(&sdr_ctrl->wfifo_cmap,
- SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_MASK,
- CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP <<
- SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->wfifo_cmap),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->wfifo_cmap);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
+ writel(cfg->wfifo_cmap, &sdr_ctrl->wfifo_cmap);
debug("Configuring CPORTRDWR\n");
- clrsetbits_le32(&sdr_ctrl->cport_rdwr,
- SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_MASK,
- CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR <<
- SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->cport_rdwr),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->cport_rdwr);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
+ writel(cfg->cport_rdwr, &sdr_ctrl->cport_rdwr);
debug("Configuring DRAMODT\n");
- clrsetbits_le32(&sdr_ctrl->dram_odt,
- SDR_CTRLGRP_DRAMODT_READ_MASK,
- CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ <<
- SDR_CTRLGRP_DRAMODT_READ_LSB);
+ writel(cfg->dram_odt, &sdr_ctrl->dram_odt);
+}
- clrsetbits_le32(&sdr_ctrl->dram_odt,
- SDR_CTRLGRP_DRAMODT_WRITE_MASK,
- CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE <<
- SDR_CTRLGRP_DRAMODT_WRITE_LSB);
+/* Function to initialize SDRAM MMR */
+unsigned sdram_mmr_init_full(unsigned int sdr_phy_reg)
+{
+ unsigned long status = 0;
+ struct socfpga_sdram_config *cfg = &sdram_config;
+ const unsigned int rows =
+ (cfg->dram_addrw & SDR_CTRLGRP_DRAMADDRW_ROWBITS_MASK) >>
+ SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB;
+
+ writel(rows, &sysmgr_regs->iswgrp_handoff[4]);
+
+ sdr_load_regs(cfg);
/* saving this value to SYSMGR.ISWGRP.HANDOFF.FPGA2SDR */
- writel(CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST,
- &sysmgr_regs->iswgrp_handoff[3]);
+ writel(cfg->fpgaport_rst, &sysmgr_regs->iswgrp_handoff[3]);
/* only enable if the FPGA is programmed */
if (fpgamgr_test_fpga_ready()) {
if (sdram_write_verify(&sdr_ctrl->fpgaport_rst,
- CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST) == 1) {
+ cfg->fpgaport_rst) == 1) {
status = 1;
return 1;
}
if (sdr_phy_reg != 0xffffffff)
writel(sdr_phy_reg, &sdr_ctrl->phy_ctrl0);
-/***** Final step - apply configuration changes *****/
- debug("Configuring STATICCFG_\n");
- clrsetbits_le32(&sdr_ctrl->static_cfg, SDR_CTRLGRP_STATICCFG_APPLYCFG_MASK,
+ /* Final step - apply configuration changes */
+ debug("Configuring STATICCFG\n");
+ clrsetbits_le32(&sdr_ctrl->static_cfg,
+ SDR_CTRLGRP_STATICCFG_APPLYCFG_MASK,
1 << SDR_CTRLGRP_STATICCFG_APPLYCFG_LSB);
- debug(" Write - Address ");
- debug("0x%08x Data 0x%08x\n",
- (unsigned)(&sdr_ctrl->static_cfg),
- (unsigned)reg_value);
- reg_value = readl(&sdr_ctrl->static_cfg);
- debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
sdram_set_protection_config(0, sdram_calculate_size());