From: Chin Liang See Date: Wed, 21 Sep 2016 02:25:56 +0000 (+0800) Subject: ddr: altera: Configuring SDRAM extra cycles timing parameters X-Git-Tag: v2016.11-rc3~18^2~9 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=89a54abf1bd1a8a9ebbea9808199ec8ee3d902bd;p=u-boot ddr: altera: Configuring SDRAM extra cycles timing parameters To enable configuration of sdr.ctrlcfg.extratime1 register which enable extra clocks for read to write command timing. This is critical to ensure successful LPDDR2 interface Signed-off-by: Chin Liang See Cc: Marek Vasut Cc: Dinh Nguyen --- diff --git a/arch/arm/mach-socfpga/include/mach/sdram.h b/arch/arm/mach-socfpga/include/mach/sdram.h index f12bb84661..b11228fd99 100644 --- a/arch/arm/mach-socfpga/include/mach/sdram.h +++ b/arch/arm/mach-socfpga/include/mach/sdram.h @@ -30,7 +30,8 @@ struct socfpga_sdr_ctrl { u32 dram_timing4; /* 0x10 */ u32 lowpwr_timing; u32 dram_odt; - u32 __padding0[4]; + u32 extratime1; + u32 __padding0[3]; u32 dram_addrw; /* 0x2c */ u32 dram_if_width; /* 0x30 */ u32 dram_dev_width; @@ -88,6 +89,7 @@ struct socfpga_sdram_config { u32 dram_timing4; u32 lowpwr_timing; u32 dram_odt; + u32 extratime1; u32 dram_addrw; u32 dram_if_width; u32 dram_dev_width; @@ -427,6 +429,10 @@ SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_MASK \ /* Field instance: sdr::ctrlgrp::dramsts */ #define SDR_CTRLGRP_DRAMSTS_DBEERR_MASK 0x00000008 #define SDR_CTRLGRP_DRAMSTS_SBEERR_MASK 0x00000004 +/* Register template: sdr::ctrlgrp::extratime1 */ +#define SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB 20 +#define SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB 24 +#define SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB 28 /* SDRAM width macro for configuration with ECC */ #define SDRAM_WIDTH_32BIT_WITH_ECC 40 diff --git a/arch/arm/mach-socfpga/qts-filter.sh b/arch/arm/mach-socfpga/qts-filter.sh index 050d6baa94..1148a71311 100755 --- a/arch/arm/mach-socfpga/qts-filter.sh +++ b/arch/arm/mach-socfpga/qts-filter.sh @@ -119,7 +119,7 @@ EOF # Filter out only the macros which are actually used by the code # grep_sdram_config() { - egrep "#define (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMBL|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCEN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCCORREN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_REORDEREN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_STARVELIMIT|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_DQSTRKEN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_NODMPINS|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWR|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWTR|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT|CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES|CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES|CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ|CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH|CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH|CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN|CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK|CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL|CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA|CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH|CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH|CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP|CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP|CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP|CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP|CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR|CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN|CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST|CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE|CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC|CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_STATICWEIGHT_49_32|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_SUMOFWEIGHT_13_0|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46|CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0|CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0|CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32|CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0|CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4|CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36|CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0|CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32|CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64|RW_MGR_ACTIVATE_0_AND_1|RW_MGR_ACTIVATE_0_AND_1_WAIT1|RW_MGR_ACTIVATE_0_AND_1_WAIT2|RW_MGR_ACTIVATE_1|RW_MGR_CLEAR_DQS_ENABLE|RW_MGR_GUARANTEED_READ|RW_MGR_GUARANTEED_READ_CONT|RW_MGR_GUARANTEED_WRITE|RW_MGR_GUARANTEED_WRITE_WAIT0|RW_MGR_GUARANTEED_WRITE_WAIT1|RW_MGR_GUARANTEED_WRITE_WAIT2|RW_MGR_GUARANTEED_WRITE_WAIT3|RW_MGR_IDLE|RW_MGR_IDLE_LOOP1|RW_MGR_IDLE_LOOP2|RW_MGR_INIT_RESET_0_CKE_0|RW_MGR_INIT_RESET_1_CKE_0|RW_MGR_LFSR_WR_RD_BANK_0|RW_MGR_LFSR_WR_RD_BANK_0_DATA|RW_MGR_LFSR_WR_RD_BANK_0_DQS|RW_MGR_LFSR_WR_RD_BANK_0_NOP|RW_MGR_LFSR_WR_RD_BANK_0_WAIT|RW_MGR_LFSR_WR_RD_BANK_0_WL_1|RW_MGR_LFSR_WR_RD_DM_BANK_0|RW_MGR_LFSR_WR_RD_DM_BANK_0_DATA|RW_MGR_LFSR_WR_RD_DM_BANK_0_DQS|RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP|RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT|RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1|RW_MGR_MRS0_DLL_RESET|RW_MGR_MRS0_DLL_RESET_MIRR|RW_MGR_MRS0_USER|RW_MGR_MRS0_USER_MIRR|RW_MGR_MRS1|RW_MGR_MRS1_MIRR|RW_MGR_MRS2|RW_MGR_MRS2_MIRR|RW_MGR_MRS3|RW_MGR_MRS3_MIRR|RW_MGR_PRECHARGE_ALL|RW_MGR_READ_B2B|RW_MGR_READ_B2B_WAIT1|RW_MGR_READ_B2B_WAIT2|RW_MGR_REFRESH_ALL|RW_MGR_RETURN|RW_MGR_SGLE_READ|RW_MGR_ZQCL|RW_MGR_TRUE_MEM_DATA_MASK_WIDTH|RW_MGR_MEM_ADDRESS_MIRRORING|RW_MGR_MEM_DATA_MASK_WIDTH|RW_MGR_MEM_DATA_WIDTH|RW_MGR_MEM_DQ_PER_READ_DQS|RW_MGR_MEM_DQ_PER_WRITE_DQS|RW_MGR_MEM_IF_READ_DQS_WIDTH|RW_MGR_MEM_IF_WRITE_DQS_WIDTH|RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM|RW_MGR_MEM_NUMBER_OF_RANKS|RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS|RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS|IO_DELAY_PER_DCHAIN_TAP|IO_DELAY_PER_DQS_EN_DCHAIN_TAP|IO_DELAY_PER_OPA_TAP|IO_DLL_CHAIN_LENGTH|IO_DQDQS_OUT_PHASE_MAX|IO_DQS_EN_DELAY_MAX|IO_DQS_EN_DELAY_OFFSET|IO_DQS_EN_PHASE_MAX|IO_DQS_IN_DELAY_MAX|IO_DQS_IN_RESERVE|IO_DQS_OUT_RESERVE|IO_IO_IN_DELAY_MAX|IO_IO_OUT1_DELAY_MAX|IO_IO_OUT2_DELAY_MAX|IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS|AFI_RATE_RATIO|CALIB_LFIFO_OFFSET|CALIB_VFIFO_OFFSET|ENABLE_SUPER_QUICK_CALIBRATION|MAX_LATENCY_COUNT_WIDTH|READ_VALID_FIFO_SIZE|REG_FILE_INIT_SEQ_SIGNATURE|TINIT_CNTR0_VAL|TINIT_CNTR1_VAL|TINIT_CNTR2_VAL|TRESET_CNTR0_VAL|TRESET_CNTR1_VAL|TRESET_CNTR2_VAL)[[:space:]]" + egrep "#define (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMBL|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCEN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCCORREN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_REORDEREN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_STARVELIMIT|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_DQSTRKEN|CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_NODMPINS|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWR|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWTR|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT|CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT|CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES|CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES|CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ|CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS|CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH|CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH|CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN|CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK|CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL|CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA|CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH|CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH|CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP|CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP|CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP|CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP|CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR|CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN|CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST|CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE|CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC|CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_STATICWEIGHT_49_32|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_SUMOFWEIGHT_13_0|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14|CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46|CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0|CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0|CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32|CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0|CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4|CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36|CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0|CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32|CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64|RW_MGR_ACTIVATE_0_AND_1|RW_MGR_ACTIVATE_0_AND_1_WAIT1|RW_MGR_ACTIVATE_0_AND_1_WAIT2|RW_MGR_ACTIVATE_1|RW_MGR_CLEAR_DQS_ENABLE|RW_MGR_GUARANTEED_READ|RW_MGR_GUARANTEED_READ_CONT|RW_MGR_GUARANTEED_WRITE|RW_MGR_GUARANTEED_WRITE_WAIT0|RW_MGR_GUARANTEED_WRITE_WAIT1|RW_MGR_GUARANTEED_WRITE_WAIT2|RW_MGR_GUARANTEED_WRITE_WAIT3|RW_MGR_IDLE|RW_MGR_IDLE_LOOP1|RW_MGR_IDLE_LOOP2|RW_MGR_INIT_RESET_0_CKE_0|RW_MGR_INIT_RESET_1_CKE_0|RW_MGR_LFSR_WR_RD_BANK_0|RW_MGR_LFSR_WR_RD_BANK_0_DATA|RW_MGR_LFSR_WR_RD_BANK_0_DQS|RW_MGR_LFSR_WR_RD_BANK_0_NOP|RW_MGR_LFSR_WR_RD_BANK_0_WAIT|RW_MGR_LFSR_WR_RD_BANK_0_WL_1|RW_MGR_LFSR_WR_RD_DM_BANK_0|RW_MGR_LFSR_WR_RD_DM_BANK_0_DATA|RW_MGR_LFSR_WR_RD_DM_BANK_0_DQS|RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP|RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT|RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1|RW_MGR_MRS0_DLL_RESET|RW_MGR_MRS0_DLL_RESET_MIRR|RW_MGR_MRS0_USER|RW_MGR_MRS0_USER_MIRR|RW_MGR_MRS1|RW_MGR_MRS1_MIRR|RW_MGR_MRS2|RW_MGR_MRS2_MIRR|RW_MGR_MRS3|RW_MGR_MRS3_MIRR|RW_MGR_PRECHARGE_ALL|RW_MGR_READ_B2B|RW_MGR_READ_B2B_WAIT1|RW_MGR_READ_B2B_WAIT2|RW_MGR_REFRESH_ALL|RW_MGR_RETURN|RW_MGR_SGLE_READ|RW_MGR_ZQCL|RW_MGR_TRUE_MEM_DATA_MASK_WIDTH|RW_MGR_MEM_ADDRESS_MIRRORING|RW_MGR_MEM_DATA_MASK_WIDTH|RW_MGR_MEM_DATA_WIDTH|RW_MGR_MEM_DQ_PER_READ_DQS|RW_MGR_MEM_DQ_PER_WRITE_DQS|RW_MGR_MEM_IF_READ_DQS_WIDTH|RW_MGR_MEM_IF_WRITE_DQS_WIDTH|RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM|RW_MGR_MEM_NUMBER_OF_RANKS|RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS|RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS|IO_DELAY_PER_DCHAIN_TAP|IO_DELAY_PER_DQS_EN_DCHAIN_TAP|IO_DELAY_PER_OPA_TAP|IO_DLL_CHAIN_LENGTH|IO_DQDQS_OUT_PHASE_MAX|IO_DQS_EN_DELAY_MAX|IO_DQS_EN_DELAY_OFFSET|IO_DQS_EN_PHASE_MAX|IO_DQS_IN_DELAY_MAX|IO_DQS_IN_RESERVE|IO_DQS_OUT_RESERVE|IO_IO_IN_DELAY_MAX|IO_IO_OUT1_DELAY_MAX|IO_IO_OUT2_DELAY_MAX|IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS|AFI_RATE_RATIO|CALIB_LFIFO_OFFSET|CALIB_VFIFO_OFFSET|ENABLE_SUPER_QUICK_CALIBRATION|MAX_LATENCY_COUNT_WIDTH|READ_VALID_FIFO_SIZE|REG_FILE_INIT_SEQ_SIGNATURE|TINIT_CNTR0_VAL|TINIT_CNTR1_VAL|TINIT_CNTR2_VAL|TRESET_CNTR0_VAL|TRESET_CNTR1_VAL|TRESET_CNTR2_VAL|CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR|CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC|CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP)[[:space:]]" } # diff --git a/arch/arm/mach-socfpga/wrap_sdram_config.c b/arch/arm/mach-socfpga/wrap_sdram_config.c index 31cc7dee4e..8fb808a334 100644 --- a/arch/arm/mach-socfpga/wrap_sdram_config.c +++ b/arch/arm/mach-socfpga/wrap_sdram_config.c @@ -81,6 +81,13 @@ static const struct socfpga_sdram_config sdram_config = { 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) | diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c index 7e4606de28..e74c5b039e 100644 --- a/drivers/ddr/altera/sdram.c +++ b/drivers/ddr/altera/sdram.c @@ -418,6 +418,9 @@ static void sdr_load_regs(const struct socfpga_sdram_config *cfg) debug("Configuring DRAMODT\n"); writel(cfg->dram_odt, &sdr_ctrl->dram_odt); + + debug("Configuring EXTRATIME1\n"); + writel(cfg->extratime1, &sdr_ctrl->extratime1); } /**