diff options
Diffstat (limited to 'arch')
22 files changed, 894 insertions, 434 deletions
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/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig index 7bee6c7a29..aa3909a766 100644 --- a/arch/arm/mach-uniphier/Kconfig +++ b/arch/arm/mach-uniphier/Kconfig @@ -99,7 +99,8 @@ config CMD_PINMON config CMD_DDRPHY_DUMP bool "Enable dump command of DDR PHY parameters" - depends on ARCH_UNIPHIER_LD4 || ARCH_UNIPHIER_PRO4 || ARCH_UNIPHIER_SLD8 + depends on ARCH_UNIPHIER_LD4 || ARCH_UNIPHIER_PRO4 || \ + ARCH_UNIPHIER_SLD8 || ARCH_UNIPHIER_LD11 default y help The command "ddrphy" shows the resulting parameters of DDR PHY diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c index f23295fbd2..ece761fb94 100644 --- a/arch/arm/mach-uniphier/board_late_init.c +++ b/arch/arm/mach-uniphier/board_late_init.c @@ -1,5 +1,7 @@ /* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * SPDX-License-Identifier: GPL-2.0+ */ @@ -28,15 +30,12 @@ static void nand_denali_wp_disable(void) #endif } -#define VENDOR_PREFIX "socionext," -#define DTB_FILE_PREFIX "uniphier-" - static int uniphier_set_fdt_file(void) { DECLARE_GLOBAL_DATA_PTR; const char *compat; char dtb_name[256]; - int buf_len = 256; + int buf_len = sizeof(dtb_name); if (getenv("fdt_file")) return 0; /* do nothing if it is already set */ @@ -45,15 +44,13 @@ static int uniphier_set_fdt_file(void) if (!compat) return -EINVAL; - if (strncmp(compat, VENDOR_PREFIX, strlen(VENDOR_PREFIX))) + /* rip off the vendor prefix "socionext," */ + compat = strchr(compat, ','); + if (!compat) return -EINVAL; + compat++; - compat += strlen(VENDOR_PREFIX); - - strncat(dtb_name, DTB_FILE_PREFIX, buf_len); - buf_len -= strlen(DTB_FILE_PREFIX); - - strncat(dtb_name, compat, buf_len); + strncpy(dtb_name, compat, buf_len); buf_len -= strlen(compat); strncat(dtb_name, ".dtb", buf_len); diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c index 92a07338a8..58069cbf15 100644 --- a/arch/arm/mach-uniphier/clk/clk-ld11.c +++ b/arch/arm/mach-uniphier/clk/clk-ld11.c @@ -5,17 +5,20 @@ */ #include <common.h> +#include <spl.h> #include <linux/bitops.h> #include <linux/io.h> +#include "../boot-mode/boot-device.h" #include "../init.h" +#include "../sc64-regs.h" #include "../sg-regs.h" void uniphier_ld11_clk_init(void) { - if (readl(SG_PINMON0) & BIT(27)) { - /* if booted without stand-by MPU */ - + /* if booted from a device other than USB, without stand-by MPU */ + if ((readl(SG_PINMON0) & BIT(27)) && + spl_boot_device_raw() != BOOT_DEVICE_USB) { writel(1, SG_ETPHYPSHUT); writel(1, SG_ETPHYCNT); @@ -25,4 +28,14 @@ void uniphier_ld11_clk_init(void) writel(3, SG_ETPHYPSHUT); writel(7, SG_ETPHYCNT); } + +#ifdef CONFIG_USB_EHCI + { + /* FIXME: the current clk driver can not handle parents */ + u32 tmp; + tmp = readl(SC_CLKCTRL4); + tmp |= SC_CLKCTRL4_MIO | SC_CLKCTRL4_STDMAC; + writel(tmp, SC_CLKCTRL4); + } +#endif } diff --git a/arch/arm/mach-uniphier/clk/dpll-ld20.c b/arch/arm/mach-uniphier/clk/dpll-ld20.c index 113231307a..86e99c4d1f 100644 --- a/arch/arm/mach-uniphier/clk/dpll-ld20.c +++ b/arch/arm/mach-uniphier/clk/dpll-ld20.c @@ -11,12 +11,9 @@ int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd) { - unsigned int dpll_ssc_rate = UNIPHIER_BD_DPLL_SSC_GET_RATE(bd->flags); - unsigned int dram_freq = bd->dram_freq; - - uniphier_ld20_sscpll_init(SC_DPLL0CTRL, dram_freq, dpll_ssc_rate, 2); - uniphier_ld20_sscpll_init(SC_DPLL1CTRL, dram_freq, dpll_ssc_rate, 2); - uniphier_ld20_sscpll_init(SC_DPLL2CTRL, dram_freq, dpll_ssc_rate, 2); + uniphier_ld20_sscpll_init(SC_DPLL0CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2); + uniphier_ld20_sscpll_init(SC_DPLL1CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2); + uniphier_ld20_sscpll_init(SC_DPLL2CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2); return 0; } diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c index a5027d2079..caa631d9f7 100644 --- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c +++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c @@ -67,8 +67,6 @@ int uniphier_ld20_sscpll_ssc_en(unsigned long reg_base) if (!base) return -ENOMEM; - mdelay(1); - tmp = readl(base); /* SSCPLLCTRL */ tmp |= SC_PLLCTRL_SSC_EN; writel(tmp, base); diff --git a/arch/arm/mach-uniphier/clk/pll-ld20.c b/arch/arm/mach-uniphier/clk/pll-ld20.c index 5e545da227..8ad6883455 100644 --- a/arch/arm/mach-uniphier/clk/pll-ld20.c +++ b/arch/arm/mach-uniphier/clk/pll-ld20.c @@ -13,8 +13,6 @@ int uniphier_ld20_pll_init(const struct uniphier_board_data *bd) { - unsigned int dpll_ssc_rate = UNIPHIER_BD_DPLL_SSC_GET_RATE(bd->flags); - uniphier_ld20_sscpll_init(SC_CPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4); /* do nothing for SPLL */ uniphier_ld20_sscpll_init(SC_SPLL2CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4); @@ -24,11 +22,14 @@ int uniphier_ld20_pll_init(const struct uniphier_board_data *bd) mdelay(1); - if (dpll_ssc_rate > 0) { - uniphier_ld20_sscpll_ssc_en(SC_DPLL0CTRL); - uniphier_ld20_sscpll_ssc_en(SC_DPLL1CTRL); - uniphier_ld20_sscpll_ssc_en(SC_DPLL2CTRL); - } + uniphier_ld20_sscpll_ssc_en(SC_CPLLCTRL); + uniphier_ld20_sscpll_ssc_en(SC_SPLL2CTRL); + uniphier_ld20_sscpll_ssc_en(SC_MPLLCTRL); + uniphier_ld20_sscpll_ssc_en(SC_VPPLLCTRL); + uniphier_ld20_sscpll_ssc_en(SC_GPPLLCTRL); + uniphier_ld20_sscpll_ssc_en(SC_DPLL0CTRL); + uniphier_ld20_sscpll_ssc_en(SC_DPLL1CTRL); + uniphier_ld20_sscpll_ssc_en(SC_DPLL2CTRL); uniphier_ld20_vpll27_init(SC_VPLL27FCTRL); uniphier_ld20_vpll27_init(SC_VPLL27ACTRL); diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c index 6ac261d23f..9730330738 100644 --- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c +++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c @@ -22,89 +22,107 @@ /* field separator */ #define FS " " -static unsigned long uniphier_ld4_base[] = { - 0x5bc01000, - 0x5be01000, - 0 /* sentinel */ +#define ptr_to_uint(p) ((unsigned int)(unsigned long)(p)) + +struct phy_param { + resource_size_t base; + unsigned int nr_dx; +}; + +static const struct phy_param uniphier_ld4_phy_param[] = { + { .base = 0x5bc01000, .nr_dx = 2, }, + { .base = 0x5be01000, .nr_dx = 2, }, + { /* sentinel */ } +}; + +static const struct phy_param uniphier_pro4_phy_param[] = { + { .base = 0x5bc01000, .nr_dx = 2, }, + { .base = 0x5bc02000, .nr_dx = 2, }, + { .base = 0x5be01000, .nr_dx = 2, }, + { .base = 0x5be02000, .nr_dx = 2, }, + { /* sentinel */ } }; -static unsigned long uniphier_pro4_base[] = { - 0x5bc01000, - 0x5be01000, - 0 /* sentinel */ +static const struct phy_param uniphier_sld8_phy_param[] = { + { .base = 0x5bc01000, .nr_dx = 2, }, + { .base = 0x5be01000, .nr_dx = 2, }, + { /* sentinel */ } }; -static unsigned long uniphier_sld8_base[] = { - 0x5bc01000, - 0x5be01000, - 0 /* sentinel */ +static const struct phy_param uniphier_ld11_phy_param[] = { + { .base = 0x5bc01000, .nr_dx = 4, }, + { /* sentinel */ } }; -static u32 read_bdl(struct ddrphy_datx8 __iomem *dx, int index) +static void print_bdl(void __iomem *reg, int n) { - return (readl(&dx->bdlr[index / 5]) >> (index % 5 * 6)) & 0x3f; + u32 val = readl(reg); + int i; + + for (i = 0; i < n; i++) + printf(FS PRINTF_FORMAT, (val >> i * 6) & 0x3f); } -static void dump_loop(unsigned long *base, - void (*callback)(struct ddrphy_datx8 __iomem *)) +static void dump_loop(const struct phy_param *phy_param, + void (*callback)(void __iomem *)) { - struct ddrphy __iomem *phy; + void __iomem *phy_base, *dx_base; int p, dx; - for (p = 0; *base; base++, p++) { - phy = ioremap(*base, SZ_4K); + for (p = 0; phy_param->base; phy_param++, p++) { + phy_base = ioremap(phy_param->base, SZ_4K); + dx_base = phy_base + PHY_DX_BASE; - for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) { + for (dx = 0; dx < phy_param->nr_dx; dx++) { printf("PHY%dDX%d:", p, dx); - (*callback)(&phy->dx[dx]); + (*callback)(dx_base); + dx_base += PHY_DX_STRIDE; printf("\n"); } - iounmap(phy); + iounmap(phy_base); } } -static void __wbdl_dump(struct ddrphy_datx8 __iomem *dx) +static void __wbdl_dump(void __iomem *dx_base) { - int i; + print_bdl(dx_base + PHY_DX_BDLR0, 5); + print_bdl(dx_base + PHY_DX_BDLR1, 5); - for (i = 0; i < 10; i++) - printf(FS PRINTF_FORMAT, read_bdl(dx, i)); - - printf(FS "(+" PRINTF_FORMAT ")", readl(&dx->lcdlr[1]) & 0xff); + printf(FS "(+" PRINTF_FORMAT ")", + readl(dx_base + PHY_DX_LCDLR1) & 0xff); } -static void wbdl_dump(unsigned long *base) +static void wbdl_dump(const struct phy_param *phy_param) { printf("\n--- Write Bit Delay Line ---\n"); printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n"); - dump_loop(base, &__wbdl_dump); + dump_loop(phy_param, &__wbdl_dump); } -static void __rbdl_dump(struct ddrphy_datx8 __iomem *dx) +static void __rbdl_dump(void __iomem *dx_base) { - int i; + print_bdl(dx_base + PHY_DX_BDLR3, 5); + print_bdl(dx_base + PHY_DX_BDLR4, 4); - for (i = 15; i < 24; i++) - printf(FS PRINTF_FORMAT, read_bdl(dx, i)); - - printf(FS "(+" PRINTF_FORMAT ")", (readl(&dx->lcdlr[1]) >> 8) & 0xff); + printf(FS "(+" PRINTF_FORMAT ")", + (readl(dx_base + PHY_DX_LCDLR1) >> 8) & 0xff); } -static void rbdl_dump(unsigned long *base) +static void rbdl_dump(const struct phy_param *phy_param) { printf("\n--- Read Bit Delay Line ---\n"); printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD)\n"); - dump_loop(base, &__rbdl_dump); + dump_loop(phy_param, &__rbdl_dump); } -static void __wld_dump(struct ddrphy_datx8 __iomem *dx) +static void __wld_dump(void __iomem *dx_base) { int rank; - u32 lcdlr0 = readl(&dx->lcdlr[0]); - u32 gtr = readl(&dx->gtr); + u32 lcdlr0 = readl(dx_base + PHY_DX_LCDLR0); + u32 gtr = readl(dx_base + PHY_DX_GTR); for (rank = 0; rank < 4; rank++) { u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */ @@ -115,19 +133,19 @@ static void __wld_dump(struct ddrphy_datx8 __iomem *dx) } } -static void wld_dump(unsigned long *base) +static void wld_dump(const struct phy_param *phy_param) { printf("\n--- Write Leveling Delay ---\n"); printf(" Rank0 Rank1 Rank2 Rank3\n"); - dump_loop(base, &__wld_dump); + dump_loop(phy_param, &__wld_dump); } -static void __dqsgd_dump(struct ddrphy_datx8 __iomem *dx) +static void __dqsgd_dump(void __iomem *dx_base) { int rank; - u32 lcdlr2 = readl(&dx->lcdlr[2]); - u32 gtr = readl(&dx->gtr); + u32 lcdlr2 = readl(dx_base + PHY_DX_LCDLR2); + u32 gtr = readl(dx_base + PHY_DX_GTR); for (rank = 0; rank < 4; rank++) { u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */ @@ -137,94 +155,108 @@ static void __dqsgd_dump(struct ddrphy_datx8 __iomem *dx) } } -static void dqsgd_dump(unsigned long *base) +static void dqsgd_dump(const struct phy_param *phy_param) { printf("\n--- DQS Gating Delay ---\n"); printf(" Rank0 Rank1 Rank2 Rank3\n"); - dump_loop(base, &__dqsgd_dump); + dump_loop(phy_param, &__dqsgd_dump); } -static void __mdl_dump(struct ddrphy_datx8 __iomem *dx) +static void __mdl_dump(void __iomem *dx_base) { int i; - u32 mdl = readl(&dx->mdlr); + u32 mdl = readl(dx_base + PHY_DX_MDLR); for (i = 0; i < 3; i++) printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff); } -static void mdl_dump(unsigned long *base) +static void mdl_dump(const struct phy_param *phy_param) { printf("\n--- Master Delay Line ---\n"); printf(" IPRD TPRD MDLD\n"); - dump_loop(base, &__mdl_dump); + dump_loop(phy_param, &__mdl_dump); } -#define REG_DUMP(x) \ - { u32 __iomem *p = &phy->x; printf("%3d: %-10s: %p : %08x\n", \ - p - (u32 *)phy, #x, p, readl(p)); } - -static void reg_dump(unsigned long *base) +#define REG_DUMP(x) \ + { int ofst = PHY_ ## x; void __iomem *reg = phy_base + ofst; \ + printf("%3d: %-10s: %08x : %08x\n", \ + ofst >> PHY_REG_SHIFT, #x, \ + ptr_to_uint(reg), readl(reg)); } + +#define DX_REG_DUMP(dx, x) \ + { int ofst = PHY_DX_BASE + PHY_DX_STRIDE * (dx) + \ + PHY_DX_## x; \ + void __iomem *reg = phy_base + ofst; \ + printf("%3d: DX%d%-7s: %08x : %08x\n", \ + ofst >> PHY_REG_SHIFT, (dx), #x, \ + ptr_to_uint(reg), readl(reg)); } + +static void reg_dump(const struct phy_param *phy_param) { - struct ddrphy __iomem *phy; - int p; + void __iomem *phy_base; + int p, dx; printf("\n--- DDR PHY registers ---\n"); - for (p = 0; *base; base++, p++) { - phy = ioremap(*base, SZ_4K); + for (p = 0; phy_param->base; phy_param++, p++) { + phy_base = ioremap(phy_param->base, SZ_4K); - printf("== PHY%d (base: %p) ==\n", p, phy); + printf("== PHY%d (base: %08x) ==\n", p, ptr_to_uint(phy_base)); printf(" No: Name : Address : Data\n"); - REG_DUMP(ridr); - REG_DUMP(pir); - REG_DUMP(pgcr[0]); - REG_DUMP(pgcr[1]); - REG_DUMP(pgsr[0]); - REG_DUMP(pgsr[1]); - REG_DUMP(pllcr); - REG_DUMP(ptr[0]); - REG_DUMP(ptr[1]); - REG_DUMP(ptr[2]); - REG_DUMP(ptr[3]); - REG_DUMP(ptr[4]); - REG_DUMP(acmdlr); - REG_DUMP(acbdlr); - REG_DUMP(dxccr); - REG_DUMP(dsgcr); - REG_DUMP(dcr); - REG_DUMP(dtpr[0]); - REG_DUMP(dtpr[1]); - REG_DUMP(dtpr[2]); - REG_DUMP(mr0); - REG_DUMP(mr1); - REG_DUMP(mr2); - REG_DUMP(mr3); - REG_DUMP(dx[0].gcr); - REG_DUMP(dx[0].gtr); - REG_DUMP(dx[1].gcr); - REG_DUMP(dx[1].gtr); - - iounmap(phy); + REG_DUMP(RIDR); + REG_DUMP(PIR); + REG_DUMP(PGCR0); + REG_DUMP(PGCR1); + REG_DUMP(PGSR0); + REG_DUMP(PGSR1); + REG_DUMP(PLLCR); + REG_DUMP(PTR0); + REG_DUMP(PTR1); + REG_DUMP(PTR2); + REG_DUMP(PTR3); + REG_DUMP(PTR4); + REG_DUMP(ACMDLR); + REG_DUMP(ACBDLR); + REG_DUMP(DXCCR); + REG_DUMP(DSGCR); + REG_DUMP(DCR); + REG_DUMP(DTPR0); + REG_DUMP(DTPR1); + REG_DUMP(DTPR2); + REG_DUMP(MR0); + REG_DUMP(MR1); + REG_DUMP(MR2); + REG_DUMP(MR3); + + for (dx = 0; dx < phy_param->nr_dx; dx++) { + DX_REG_DUMP(dx, GCR); + DX_REG_DUMP(dx, GTR); + } + + iounmap(phy_base); } } static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char *cmd = argv[1]; - unsigned long *base; + const struct phy_param *phy_param; switch (uniphier_get_soc_type()) { case SOC_UNIPHIER_LD4: - base = uniphier_ld4_base; + phy_param = uniphier_ld4_phy_param; break; case SOC_UNIPHIER_PRO4: - base = uniphier_pro4_base; + phy_param = uniphier_pro4_phy_param; break; case SOC_UNIPHIER_SLD8: - base = uniphier_sld8_base; + phy_param = uniphier_sld8_phy_param; + break; + case SOC_UNIPHIER_LD11: + phy_param = uniphier_ld11_phy_param; break; default: printf("unsupported SoC\n"); @@ -235,22 +267,22 @@ static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) cmd = "all"; if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all")) - wbdl_dump(base); + wbdl_dump(phy_param); if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all")) - rbdl_dump(base); + rbdl_dump(phy_param); if (!strcmp(cmd, "wld") || !strcmp(cmd, "all")) - wld_dump(base); + wld_dump(phy_param); if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all")) - dqsgd_dump(base); + dqsgd_dump(phy_param); if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all")) - mdl_dump(base); + mdl_dump(phy_param); if (!strcmp(cmd, "reg") || !strcmp(cmd, "all")) - reg_dump(base); + reg_dump(phy_param); return CMD_RET_SUCCESS; } diff --git a/arch/arm/mach-uniphier/dram/ddrphy-init.h b/arch/arm/mach-uniphier/dram/ddrphy-init.h new file mode 100644 index 0000000000..4216745d10 --- /dev/null +++ b/arch/arm/mach-uniphier/dram/ddrphy-init.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef ARCH_DDRPHY_INIT_H +#define ARCH_DDRPHY_INTT_H + +#include <linux/compiler.h> +#include <linux/types.h> + +int uniphier_ld4_ddrphy_init(void __iomem *phy_base, int freq, bool ddr3plus); +void ddrphy_prepare_training(void __iomem *phy_base, int rank); +int ddrphy_training(void __iomem *phy_base); + +#endif /* ARCH_DDRPHY_INT_H */ diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c index c9e164fc31..620668e2e7 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c +++ b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c @@ -1,14 +1,15 @@ /* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2015-2016 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <linux/err.h> -#include <linux/types.h> #include <linux/io.h> +#include "ddrphy-init.h" #include "ddrphy-regs.h" enum dram_freq { @@ -27,8 +28,7 @@ static u32 ddrphy_dtpr2[DRAM_FREQ_NR] = {0x5002c200, 0xa00214f8}; static u32 ddrphy_mr0[DRAM_FREQ_NR] = {0x00000b51, 0x00000d71}; static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x00000290, 0x00000298}; -int uniphier_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq, - bool ddr3plus) +int uniphier_ld4_ddrphy_init(void __iomem *phy_base, int freq, bool ddr3plus) { enum dram_freq freq_e; u32 tmp; @@ -45,34 +45,34 @@ int uniphier_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq, return -EINVAL; } - writel(0x0300c473, &phy->pgcr[1]); - writel(ddrphy_ptr0[freq_e], &phy->ptr[0]); - writel(ddrphy_ptr1[freq_e], &phy->ptr[1]); - writel(0x00083DEF, &phy->ptr[2]); - writel(ddrphy_ptr3[freq_e], &phy->ptr[3]); - writel(ddrphy_ptr4[freq_e], &phy->ptr[4]); - writel(0xF004001A, &phy->dsgcr); + writel(0x0300c473, phy_base + PHY_PGCR1); + writel(ddrphy_ptr0[freq_e], phy_base + PHY_PTR0); + writel(ddrphy_ptr1[freq_e], phy_base + PHY_PTR1); + writel(0x00083DEF, phy_base + PHY_PTR2); + writel(ddrphy_ptr3[freq_e], phy_base + PHY_PTR3); + writel(ddrphy_ptr4[freq_e], phy_base + PHY_PTR4); + writel(0xF004001A, phy_base + PHY_DSGCR); /* change the value of the on-die pull-up/pull-down registors */ - tmp = readl(&phy->dxccr); + tmp = readl(phy_base + PHY_DXCCR); tmp &= ~0x0ee0; - tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM; - writel(tmp, &phy->dxccr); + tmp |= PHY_DXCCR_DQSNRES_688_OHM | PHY_DXCCR_DQSRES_688_OHM; + writel(tmp, phy_base + PHY_DXCCR); - writel(0x0000040B, &phy->dcr); - writel(ddrphy_dtpr0[freq_e], &phy->dtpr[0]); - writel(ddrphy_dtpr1[freq_e], &phy->dtpr[1]); - writel(ddrphy_dtpr2[freq_e], &phy->dtpr[2]); - writel(ddrphy_mr0[freq_e], &phy->mr0); - writel(0x00000006, &phy->mr1); - writel(ddrphy_mr2[freq_e], &phy->mr2); - writel(ddr3plus ? 0x00000800 : 0x00000000, &phy->mr3); + writel(0x0000040B, phy_base + PHY_DCR); + writel(ddrphy_dtpr0[freq_e], phy_base + PHY_DTPR0); + writel(ddrphy_dtpr1[freq_e], phy_base + PHY_DTPR1); + writel(ddrphy_dtpr2[freq_e], phy_base + PHY_DTPR2); + writel(ddrphy_mr0[freq_e], phy_base + PHY_MR0); + writel(0x00000006, phy_base + PHY_MR1); + writel(ddrphy_mr2[freq_e], phy_base + PHY_MR2); + writel(ddr3plus ? 0x00000800 : 0x00000000, phy_base + PHY_MR3); - while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE)) + while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE)) ; - writel(0x0300C473, &phy->pgcr[1]); - writel(0x0000005D, &phy->zq[0].cr[1]); + writel(0x0300C473, phy_base + PHY_PGCR1); + writel(0x0000005D, phy_base + PHY_ZQ_BASE + PHY_ZQ_CR1); return 0; } diff --git a/arch/arm/mach-uniphier/dram/ddrphy-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-regs.h index a8fe6a08fb..6960ae8948 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-regs.h +++ b/arch/arm/mach-uniphier/dram/ddrphy-regs.h @@ -1,7 +1,8 @@ /* * UniPhier DDR PHY registers * - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2015-2016 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -9,160 +10,134 @@ #ifndef ARCH_DDRPHY_REGS_H #define ARCH_DDRPHY_REGS_H -#include <linux/bitops.h> -#include <linux/compiler.h> -#include <linux/types.h> +#define PHY_REG_SHIFT 2 -#ifndef __ASSEMBLY__ - -struct ddrphy { - u32 ridr; /* Revision Identification Register */ - u32 pir; /* PHY Initialixation Register */ - u32 pgcr[2]; /* PHY General Configuration Register */ - u32 pgsr[2]; /* PHY General Status Register */ - u32 pllcr; /* PLL Control Register */ - u32 ptr[5]; /* PHY Timing Register */ - u32 acmdlr; /* AC Master Delay Line Register */ - u32 acbdlr; /* AC Bit Delay Line Register */ - u32 aciocr; /* AC I/O Configuration Register */ - u32 dxccr; /* DATX8 Common Configuration Register */ - u32 dsgcr; /* DDR System General Configuration Register */ - u32 dcr; /* DRAM Configuration Register */ - u32 dtpr[3]; /* DRAM Timing Parameters Register */ - u32 mr0; /* Mode Register 0 */ - u32 mr1; /* Mode Register 1 */ - u32 mr2; /* Mode Register 2 */ - u32 mr3; /* Mode Register 3 */ - u32 odtcr; /* ODT Configuration Register */ - u32 dtcr; /* Data Training Configuration Register */ - u32 dtar[4]; /* Data Training Address Register */ - u32 dtdr[2]; /* Data Training Data Register */ - u32 dtedr[2]; /* Data Training Eye Data Register */ - u32 pgcr2; /* PHY General Configuration Register 2 */ - u32 rsv0[8]; /* Reserved */ - u32 rdimmgcr[2]; /* RDIMM General Configuration Register */ - u32 rdimmcr0[2]; /* RDIMM Control Register */ - u32 dcuar; /* DCU Address Register */ - u32 dcudr; /* DCU Data Register */ - u32 dcurr; /* DCU Run Register */ - u32 dculr; /* DCU Loop Register */ - u32 dcugcr; /* DCU General Configuration Register */ - u32 dcutpr; /* DCU Timing Parameters Register */ - u32 dcusr[2]; /* DCU Status Register */ - u32 rsv1[8]; /* Reserved */ - u32 bistrr; /* BIST Run Register */ - u32 bistwcr; /* BIST Word Count Register */ - u32 bistmskr[3]; /* BIST Mask Register */ - u32 bistlsr; /* BIST LFSR Sed Register */ - u32 bistar[3]; /* BIST Address Register */ - u32 bistudpr; /* BIST User Data Pattern Register */ - u32 bistgsr; /* BIST General Status Register */ - u32 bistwer; /* BIST Word Error Register */ - u32 bistber[4]; /* BIST Bit Error Register */ - u32 bistwcsr; /* BIST Word Count Status Register */ - u32 bistfwr[3]; /* BIST Fail Word Register */ - u32 rsv2[10]; /* Reserved */ - u32 gpr[2]; /* General Purpose Register */ - struct ddrphy_zq { /* ZQ */ - u32 cr[2]; /* Impedance Control Register */ - u32 sr[2]; /* Impedance Status Register */ - } zq[4]; - struct ddrphy_datx8 { /* DATX8 */ - u32 gcr; /* General Configuration Register */ - u32 gsr[2]; /* General Status Register */ - u32 bdlr[5]; /* Bit Delay Line Register */ - u32 lcdlr[3]; /* Local Calibrated Delay Line Register */ - u32 mdlr; /* Master Delay Line Register */ - u32 gtr; /* General Timing Register */ - u32 gsr2; /* General Status Register 2 */ - u32 rsv[2]; /* Reserved */ - } dx[9]; -}; - -#endif /* __ASSEMBLY__ */ - -#define PIR_INIT BIT(0) /* Initialization Trigger */ -#define PIR_ZCAL BIT(1) /* Impedance Calibration */ -#define PIR_PLLINIT BIT(4) /* PLL Initialization */ -#define PIR_DCAL BIT(5) /* DDL Calibration */ -#define PIR_PHYRST BIT(6) /* PHY Reset */ -#define PIR_DRAMRST BIT(7) /* DRAM Reset */ -#define PIR_DRAMINIT BIT(8) /* DRAM Initialization */ -#define PIR_WL BIT(9) /* Write Leveling */ -#define PIR_QSGATE BIT(10) /* Read DQS Gate Training */ -#define PIR_WLADJ BIT(11) /* Write Leveling Adjust */ -#define PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ -#define PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ -#define PIR_RDEYE BIT(14) /* Read Data Eye Training */ -#define PIR_WREYE BIT(15) /* Write Data Eye Training */ -#define PIR_LOCKBYP BIT(28) /* PLL Lock Bypass */ -#define PIR_DCALBYP BIT(29) /* DDL Calibration Bypass */ -#define PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ -#define PIR_INITBYP BIT(31) /* Initialization Bypass */ - -#define PGSR0_IDONE BIT(0) /* Initialization Done */ -#define PGSR0_PLDONE BIT(1) /* PLL Lock Done */ -#define PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ -#define PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ -#define PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ -#define PGSR0_WLDONE BIT(5) /* Write Leveling Done */ -#define PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ -#define PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ -#define PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ -#define PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ -#define PGSR0_REDONE BIT(10) /* Read Eye Training Done */ -#define PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ -#define PGSR0_IERR BIT(16) /* Initialization Error */ -#define PGSR0_PLERR BIT(17) /* PLL Lock Error */ -#define PGSR0_DCERR BIT(18) /* DDL Calibration Error */ -#define PGSR0_ZCERR BIT(19) /* Impedance Calib Error */ -#define PGSR0_DIERR BIT(20) /* DRAM Initialization Error */ -#define PGSR0_WLERR BIT(21) /* Write Leveling Error */ -#define PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ -#define PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ -#define PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ -#define PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ -#define PGSR0_REERR BIT(26) /* Read Eye Training Error */ -#define PGSR0_WEERR BIT(27) /* Write Eye Training Error */ -#define PGSR0_DTERR_SHIFT 28 /* Data Training Error Status*/ -#define PGSR0_DTERR (7 << (PGSR0_DTERR_SHIFT)) -#define PGSR0_APLOCK BIT(31) /* AC PLL Lock */ - -#define DXCCR_DQSRES_OPEN (0 << 5) -#define DXCCR_DQSRES_688_OHM (1 << 5) -#define DXCCR_DQSRES_611_OHM (2 << 5) -#define DXCCR_DQSRES_550_OHM (3 << 5) -#define DXCCR_DQSRES_500_OHM (4 << 5) -#define DXCCR_DQSRES_458_OHM (5 << 5) -#define DXCCR_DQSRES_393_OHM (6 << 5) -#define DXCCR_DQSRES_344_OHM (7 << 5) - -#define DXCCR_DQSNRES_OPEN (0 << 9) -#define DXCCR_DQSNRES_688_OHM (1 << 9) -#define DXCCR_DQSNRES_611_OHM (2 << 9) -#define DXCCR_DQSNRES_550_OHM (3 << 9) -#define DXCCR_DQSNRES_500_OHM (4 << 9) -#define DXCCR_DQSNRES_458_OHM (5 << 9) -#define DXCCR_DQSNRES_393_OHM (6 << 9) -#define DXCCR_DQSNRES_344_OHM (7 << 9) - -#define DTCR_DTRANK_SHIFT 4 /* Data Training Rank */ -#define DTCR_DTRANK_MASK (0x3 << (DTCR_DTRANK_SHIFT)) -#define DTCR_DTMPR BIT(6) /* Data Training using MPR */ -#define DTCR_RANKEN_SHIFT 24 /* Rank Enable */ -#define DTCR_RANKEN_MASK (0xf << (DTCR_RANKEN_SHIFT)) - -#define DXGCR_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ -#define DXGCR_WLRKEN_MASK (0xf << (DXGCR_WLRKEN_SHIFT)) - -/* SoC-specific parameters */ -#define NR_DATX8_PER_DDRPHY 2 - -#ifndef __ASSEMBLY__ -int uniphier_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq, - bool ddr3plus); -void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank); -int ddrphy_training(struct ddrphy __iomem *phy); -#endif +#define PHY_RIDR (0x000 << PHY_REG_SHIFT) +#define PHY_PIR (0x001 << PHY_REG_SHIFT) +#define PHY_PIR_INIT BIT(0) /* Initialization Trigger */ +#define PHY_PIR_ZCAL BIT(1) /* Impedance Calibration */ +#define PHY_PIR_PLLINIT BIT(4) /* PLL Initialization */ +#define PHY_PIR_DCAL BIT(5) /* DDL Calibration */ +#define PHY_PIR_PHYRST BIT(6) /* PHY Reset */ +#define PHY_PIR_DRAMRST BIT(7) /* DRAM Reset */ +#define PHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */ +#define PHY_PIR_WL BIT(9) /* Write Leveling */ +#define PHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */ +#define PHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */ +#define PHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ +#define PHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ +#define PHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */ +#define PHY_PIR_WREYE BIT(15) /* Write Data Eye Training */ +#define PHY_PIR_LOCKBYP BIT(28) /* PLL Lock Bypass */ +#define PHY_PIR_DCALBYP BIT(29) /* DDL Calibration Bypass */ +#define PHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ +#define PHY_PIR_INITBYP BIT(31) /* Initialization Bypass */ +#define PHY_PGCR0 (0x002 << PHY_REG_SHIFT) +#define PHY_PGCR1 (0x003 << PHY_REG_SHIFT) +#define PHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */ +#define PHY_PGSR0 (0x004 << PHY_REG_SHIFT) +#define PHY_PGSR0_IDONE BIT(0) /* Initialization Done */ +#define PHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */ +#define PHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ +#define PHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ +#define PHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ +#define PHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */ +#define PHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ +#define PHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ +#define PHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ +#define PHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ +#define PHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */ +#define PHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ +#define PHY_PGSR0_DIERR BIT(20) /* DRAM Initialization Error */ +#define PHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */ +#define PHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ +#define PHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ +#define PHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ +#define PHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ +#define PHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */ +#define PHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */ +#define PHY_PGSR0_DTERR_SHIFT 28 /* Data Training Error Status*/ +#define PHY_PGSR0_DTERR (7 << (PHY_PGSR0_DTERR_SHIFT)) +#define PHY_PGSR1 (0x005 << PHY_REG_SHIFT) +#define PHY_PGSR1_VTSTOP BIT(30) /* VT Stop (v3-) */ +#define PHY_PLLCR (0x006 << PHY_REG_SHIFT) +#define PHY_PTR0 (0x007 << PHY_REG_SHIFT) +#define PHY_PTR1 (0x008 << PHY_REG_SHIFT) +#define PHY_PTR2 (0x009 << PHY_REG_SHIFT) +#define PHY_PTR3 (0x00A << PHY_REG_SHIFT) +#define PHY_PTR4 (0x00B << PHY_REG_SHIFT) +#define PHY_ACMDLR (0x00C << PHY_REG_SHIFT) +#define PHY_ACBDLR (0x00D << PHY_REG_SHIFT) +#define PHY_ACIOCR (0x00E << PHY_REG_SHIFT) +#define PHY_DXCCR (0x00F << PHY_REG_SHIFT) +#define PHY_DXCCR_DQSRES_OPEN (0 << 5) +#define PHY_DXCCR_DQSRES_688_OHM (1 << 5) +#define PHY_DXCCR_DQSRES_611_OHM (2 << 5) +#define PHY_DXCCR_DQSRES_550_OHM (3 << 5) +#define PHY_DXCCR_DQSRES_500_OHM (4 << 5) +#define PHY_DXCCR_DQSRES_458_OHM (5 << 5) +#define PHY_DXCCR_DQSRES_393_OHM (6 << 5) +#define PHY_DXCCR_DQSRES_344_OHM (7 << 5) +#define PHY_DXCCR_DQSNRES_OPEN (0 << 9) +#define PHY_DXCCR_DQSNRES_688_OHM (1 << 9) +#define PHY_DXCCR_DQSNRES_611_OHM (2 << 9) +#define PHY_DXCCR_DQSNRES_550_OHM (3 << 9) +#define PHY_DXCCR_DQSNRES_500_OHM (4 << 9) +#define PHY_DXCCR_DQSNRES_458_OHM (5 << 9) +#define PHY_DXCCR_DQSNRES_393_OHM (6 << 9) +#define PHY_DXCCR_DQSNRES_344_OHM (7 << 9) +#define PHY_DSGCR (0x010 << PHY_REG_SHIFT) +#define PHY_DCR (0x011 << PHY_REG_SHIFT) +#define PHY_DTPR0 (0x012 << PHY_REG_SHIFT) +#define PHY_DTPR1 (0x013 << PHY_REG_SHIFT) +#define PHY_DTPR2 (0x014 << PHY_REG_SHIFT) +#define PHY_MR0 (0x015 << PHY_REG_SHIFT) +#define PHY_MR1 (0x016 << PHY_REG_SHIFT) +#define PHY_MR2 (0x017 << PHY_REG_SHIFT) +#define PHY_MR3 (0x018 << PHY_REG_SHIFT) +#define PHY_ODTCR (0x019 << PHY_REG_SHIFT) +#define PHY_DTCR (0x01A << PHY_REG_SHIFT) +#define PHY_DTCR_DTRANK_SHIFT 4 /* Data Training Rank */ +#define PHY_DTCR_DTRANK_MASK (0x3 << (PHY_DTCR_DTRANK_SHIFT)) +#define PHY_DTCR_DTMPR BIT(6) /* Data Training using MPR */ +#define PHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */ +#define PHY_DTCR_RANKEN_MASK (0xf << (PHY_DTCR_RANKEN_SHIFT)) +#define PHY_DTAR0 (0x01B << PHY_REG_SHIFT) +#define PHY_DTAR1 (0x01C << PHY_REG_SHIFT) +#define PHY_DTAR2 (0x01D << PHY_REG_SHIFT) +#define PHY_DTAR3 (0x01E << PHY_REG_SHIFT) +#define PHY_DTDR0 (0x01F << PHY_REG_SHIFT) +#define PHY_DTDR1 (0x020 << PHY_REG_SHIFT) +#define PHY_DTEDR0 (0x021 << PHY_REG_SHIFT) +#define PHY_DTEDR1 (0x022 << PHY_REG_SHIFT) +#define PHY_PGCR2 (0x023 << PHY_REG_SHIFT) +#define PHY_GPR0 (0x05E << PHY_REG_SHIFT) +#define PHY_GPR1 (0x05F << PHY_REG_SHIFT) +/* ZQ */ +#define PHY_ZQ_BASE (0x060 << PHY_REG_SHIFT) +#define PHY_ZQ_STRIDE (0x004 << PHY_REG_SHIFT) +#define PHY_ZQ_CR0 (0x000 << PHY_REG_SHIFT) +#define PHY_ZQ_CR1 (0x001 << PHY_REG_SHIFT) +#define PHY_ZQ_SR0 (0x002 << PHY_REG_SHIFT) +#define PHY_ZQ_SR1 (0x003 << PHY_REG_SHIFT) +/* DATX8 */ +#define PHY_DX_BASE (0x070 << PHY_REG_SHIFT) +#define PHY_DX_STRIDE (0x010 << PHY_REG_SHIFT) +#define PHY_DX_GCR (0x000 << PHY_REG_SHIFT) +#define PHY_DX_GCR_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ +#define PHY_DX_GCR_WLRKEN_MASK (0xf << (PHY_DX_GCR_WLRKEN_SHIFT)) +#define PHY_DX_GSR0 (0x001 << PHY_REG_SHIFT) +#define PHY_DX_GSR1 (0x002 << PHY_REG_SHIFT) +#define PHY_DX_BDLR0 (0x003 << PHY_REG_SHIFT) +#define PHY_DX_BDLR1 (0x004 << PHY_REG_SHIFT) +#define PHY_DX_BDLR2 (0x005 << PHY_REG_SHIFT) +#define PHY_DX_BDLR3 (0x006 << PHY_REG_SHIFT) +#define PHY_DX_BDLR4 (0x007 << PHY_REG_SHIFT) +#define PHY_DX_LCDLR0 (0x008 << PHY_REG_SHIFT) +#define PHY_DX_LCDLR1 (0x009 << PHY_REG_SHIFT) +#define PHY_DX_LCDLR2 (0x00A << PHY_REG_SHIFT) +#define PHY_DX_MDLR (0x00B << PHY_REG_SHIFT) +#define PHY_DX_GTR (0x00C << PHY_REG_SHIFT) +#define PHY_DX_GSR2 (0x00D << PHY_REG_SHIFT) #endif /* ARCH_DDRPHY_REGS_H */ diff --git a/arch/arm/mach-uniphier/dram/ddrphy-training.c b/arch/arm/mach-uniphier/dram/ddrphy-training.c index a3481363fe..005ca18309 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-training.c +++ b/arch/arm/mach-uniphier/dram/ddrphy-training.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2011-2014 Panasonic Corporation + * Copyright (C) 2015-2016 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -8,35 +9,38 @@ #include <linux/err.h> #include <linux/io.h> +#include "ddrphy-init.h" #include "ddrphy-regs.h" -void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank) +/* for LD4, Pro4, sLD8 */ +#define NR_DATX8_PER_DDRPHY 2 + +void ddrphy_prepare_training(void __iomem *phy_base, int rank) { + void __iomem *dx_base = phy_base + PHY_DX_BASE; int dx; - u32 __iomem tmp, *p; + u32 tmp; for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) { - p = &phy->dx[dx].gcr; - - tmp = readl(p); + tmp = readl(dx_base + PHY_DX_GCR); /* Specify the rank that should be write leveled */ - tmp &= ~DXGCR_WLRKEN_MASK; - tmp |= (1 << (DXGCR_WLRKEN_SHIFT + rank)) & DXGCR_WLRKEN_MASK; - writel(tmp, p); + tmp &= ~PHY_DX_GCR_WLRKEN_MASK; + tmp |= (1 << (PHY_DX_GCR_WLRKEN_SHIFT + rank)) & + PHY_DX_GCR_WLRKEN_MASK; + writel(tmp, dx_base + PHY_DX_GCR); + dx_base += PHY_DX_STRIDE; } - p = &phy->dtcr; - - tmp = readl(p); + tmp = readl(phy_base + PHY_DTCR); /* Specify the rank used during data bit deskew and eye centering */ - tmp &= ~DTCR_DTRANK_MASK; - tmp |= (rank << DTCR_DTRANK_SHIFT) & DTCR_DTRANK_MASK; + tmp &= ~PHY_DTCR_DTRANK_MASK; + tmp |= (rank << PHY_DTCR_DTRANK_SHIFT) & PHY_DTCR_DTRANK_MASK; /* Use Multi-Purpose Register for DQS gate training */ - tmp |= DTCR_DTMPR; + tmp |= PHY_DTCR_DTMPR; /* Specify the rank enabled for data-training */ - tmp &= ~DTCR_RANKEN_MASK; - tmp |= (1 << (DTCR_RANKEN_SHIFT + rank)) & DTCR_RANKEN_MASK; - writel(tmp, p); + tmp &= ~PHY_DTCR_RANKEN_MASK; + tmp |= (1 << (PHY_DTCR_RANKEN_SHIFT + rank)) & PHY_DTCR_RANKEN_MASK; + writel(tmp, phy_base + PHY_DTCR); } struct ddrphy_init_sequence { @@ -49,60 +53,60 @@ struct ddrphy_init_sequence { static const struct ddrphy_init_sequence init_sequence[] = { { "DRAM Initialization", - PIR_DRAMRST | PIR_DRAMINIT, - PGSR0_DIDONE, - PGSR0_DIERR + PHY_PIR_DRAMRST | PHY_PIR_DRAMINIT, + PHY_PGSR0_DIDONE, + PHY_PGSR0_DIERR }, { "Write Leveling", - PIR_WL, - PGSR0_WLDONE, - PGSR0_WLERR + PHY_PIR_WL, + PHY_PGSR0_WLDONE, + PHY_PGSR0_WLERR }, { "Read DQS Gate Training", - PIR_QSGATE, - PGSR0_QSGDONE, - PGSR0_QSGERR + PHY_PIR_QSGATE, + PHY_PGSR0_QSGDONE, + PHY_PGSR0_QSGERR }, { "Write Leveling Adjustment", - PIR_WLADJ, - PGSR0_WLADONE, - PGSR0_WLAERR + PHY_PIR_WLADJ, + PHY_PGSR0_WLADONE, + PHY_PGSR0_WLAERR }, { "Read Bit Deskew", - PIR_RDDSKW, - PGSR0_RDDONE, - PGSR0_RDERR + PHY_PIR_RDDSKW, + PHY_PGSR0_RDDONE, + PHY_PGSR0_RDERR }, { "Write Bit Deskew", - PIR_WRDSKW, - PGSR0_WDDONE, - PGSR0_WDERR + PHY_PIR_WRDSKW, + PHY_PGSR0_WDDONE, + PHY_PGSR0_WDERR }, { "Read Eye Training", - PIR_RDEYE, - PGSR0_REDONE, - PGSR0_REERR + PHY_PIR_RDEYE, + PHY_PGSR0_REDONE, + PHY_PGSR0_REERR }, { "Write Eye Training", - PIR_WREYE, - PGSR0_WEDONE, - PGSR0_WEERR + PHY_PIR_WREYE, + PHY_PGSR0_WEDONE, + PHY_PGSR0_WEERR } }; -int ddrphy_training(struct ddrphy __iomem *phy) +int ddrphy_training(void __iomem *phy_base) { int i; u32 pgsr0; - u32 init_flag = PIR_INIT; - u32 done_flag = PGSR0_IDONE; + u32 init_flag = PHY_PIR_INIT; + u32 done_flag = PHY_PGSR0_IDONE; int timeout = 50000; /* 50 msec is long enough */ #ifdef DISPLAY_ELAPSED_TIME ulong start = get_timer(0); @@ -113,7 +117,7 @@ int ddrphy_training(struct ddrphy __iomem *phy) done_flag |= init_sequence[i].done_flag; } - writel(init_flag, &phy->pir); + writel(init_flag, phy_base + PHY_PIR); do { if (--timeout < 0) { @@ -122,7 +126,7 @@ int ddrphy_training(struct ddrphy __iomem *phy) return -ETIMEDOUT; } udelay(1); - pgsr0 = readl(&phy->pgsr[0]); + pgsr0 = readl(phy_base + PHY_PGSR0); } while ((pgsr0 & done_flag) != done_flag); for (i = 0; i < ARRAY_SIZE(init_sequence); i++) { diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h b/arch/arm/mach-uniphier/dram/ddruqphy-regs.h index 0c11b65e46..e496af5ba8 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h +++ b/arch/arm/mach-uniphier/dram/ddruqphy-regs.h @@ -4,8 +4,8 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef _DDRPHY_LD20_REGS_H -#define _DDRPHY_LD20_REGS_H +#ifndef _DDRUQPHY_REGS_H +#define _DDRUQPHY_REGS_H #include <linux/bitops.h> @@ -15,6 +15,7 @@ #define PHY_MAS_DLY_WIDTH 8 #define PHY_SCL_START (0x40 << (PHY_REG_SHIFT)) +#define PHY_SCL_START_GO_DONE BIT(28) #define PHY_SCL_DATA_0 (0x41 << (PHY_REG_SHIFT)) #define PHY_SCL_DATA_1 (0x42 << (PHY_REG_SHIFT)) #define PHY_SCL_LATENCY (0x43 << (PHY_REG_SHIFT)) @@ -75,4 +76,4 @@ #define PHY_VREF_TRAINING (0x72 << (PHY_REG_SHIFT)) #define PHY_SCL_GATE_TIMING (0x78 << (PHY_REG_SHIFT)) -#endif /* _DDRPHY_LD20_REGS_H */ +#endif /* _DDRUQPHY_REGS_H */ diff --git a/arch/arm/mach-uniphier/dram/umc-ld11.c b/arch/arm/mach-uniphier/dram/umc-ld11.c index 1be18a867c..7dab00c024 100644 --- a/arch/arm/mach-uniphier/dram/umc-ld11.c +++ b/arch/arm/mach-uniphier/dram/umc-ld11.c @@ -8,11 +8,13 @@ #include <asm/processor.h> #include "../init.h" +#include "ddrphy-regs.h" #include "umc64-regs.h" -#define CONFIG_DDR_FREQ 1866 +#define DDR_FREQ 1600 #define DRAM_CH_NR 2 +#define RANK_BLOCKS_TR 2 enum dram_freq { DRAM_FREQ_1600M, @@ -25,26 +27,370 @@ enum dram_size { DRAM_SZ_NR, }; -/* umc */ -static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20}; -static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08}; -static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04}; -static u32 umc_cmdctle[DRAM_FREQ_NR] = {0x0078071D}; -static u32 umc_cmdctlf[DRAM_FREQ_NR] = {0x02000200}; -static u32 umc_cmdctlg[DRAM_FREQ_NR] = {0x08080808}; - -static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000810}; -static u32 umc_rdatactl_d1[DRAM_FREQ_NR] = {0x00000810}; -static u32 umc_wdatactl_d0[DRAM_FREQ_NR] = {0x00000004}; -static u32 umc_wdatactl_d1[DRAM_FREQ_NR] = {0x00000004}; -static u32 umc_odtctl_d0[DRAM_FREQ_NR] = {0x02000002}; -static u32 umc_odtctl_d1[DRAM_FREQ_NR] = {0x02000002}; -static u32 umc_acssetb[DRAM_CH_NR] = {0x00000200, 0x00000203}; -static u32 umc_memconfch[DRAM_FREQ_NR] = {0x00023605}; +/* PHY */ +const int rof_pos_shift_pre[RANK_BLOCKS_TR][2] = { {0, 0}, {0, 0} }; +const int rof_neg_shift_pre[RANK_BLOCKS_TR][2] = { {0, 0}, {0, 0} }; +const int rof_pos_shift[RANK_BLOCKS_TR][2] = { {-35, -35}, {-35, -35} }; +const int rof_neg_shift[RANK_BLOCKS_TR][2] = { {-17, -17}, {-17, -17} }; +const int tof_shift[RANK_BLOCKS_TR][2] = { {-50, -50}, {-50, -50} }; + +/* Register address */ +#define PHY_ZQ0CR1 0x00000184 +#define PHY_ZQ1CR1 0x00000194 +#define PHY_ZQ2CR1 0x000001A4 +#define PHY_DX0GCR 0x000001C0 +#define PHY_DX0GTR 0x000001F0 +#define PHY_DX1GCR 0x00000200 +#define PHY_DX1GTR 0x00000230 +#define PHY_DX2GCR 0x00000240 +#define PHY_DX2GTR 0x00000270 +#define PHY_DX3GCR 0x00000280 +#define PHY_DX3GTR 0x000002B0 + +#define PHY_DXMDLR(dx) (0x000001EC + 0x40 * (dx)) +#define PHY_DXLCDLR0(dx) (0x000001E0 + 0x40 * (dx)) +#define PHY_DXLCDLR1(dx) (0x000001E4 + 0x40 * (dx)) +#define PHY_DXLCDLR2(dx) (0x000001E8 + 0x40 * (dx)) +#define PHY_DXBDLR1(dx) (0x000001D0 + 0x40 * (dx)) +#define PHY_DXBDLR2(dx) (0x000001D4 + 0x40 * (dx)) + +/* MASK */ +#define PHY_ACBD_MASK 0x00FC0000 +#define PHY_CK0BD_MASK 0x0000003F +#define PHY_CK1BD_MASK 0x00000FC0 +#define PHY_IPRD_MASK 0x000000FF +#define PHY_WLD_MASK(rank) (0xFF << (8 * (rank))) +#define PHY_DQSGD_MASK(rank) (0xFF << (8 * (rank))) +#define PHY_DQSGX_MASK BIT(6) +#define PHY_DSWBD_MASK 0x3F000000 /* bit[29:24] */ +#define PHY_DSDQOE_MASK 0x00000FFF + +static void ddrphy_maskwritel(u32 data, u32 mask, void *addr) +{ + u32 value; + + value = (readl(addr) & ~(mask)) | (data & mask); + writel(value, addr); +} + +static u32 ddrphy_maskreadl(u32 mask, void *addr) +{ + return readl(addr) & mask; +} + +/* step of 0.5T for PUB-byte */ +static u8 ddrphy_get_mdl(int dx, void __iomem *phy_base) +{ + return ddrphy_maskreadl(PHY_IPRD_MASK, phy_base + PHY_DXMDLR(dx)); +} + +/* Calculating step for PUB-byte */ +static int ddrphy_hpstep(int delay, int dx, void __iomem *phy_base) +{ + return delay * ddrphy_get_mdl(dx, phy_base) * DDR_FREQ / 1000000; +} + +static void ddrphy_vt_ctrl(void __iomem *phy_base, int enable) +{ + u32 tmp; + + tmp = readl(phy_base + PHY_PGCR1); + + if (enable) + tmp &= ~PHY_PGCR1_INHVT; + else + tmp |= PHY_PGCR1_INHVT; + + writel(tmp, phy_base + PHY_PGCR1); + + if (!enable) { + while (!(readl(phy_base + PHY_PGSR1) & PHY_PGSR1_VTSTOP)) + cpu_relax(); + } +} + +static void ddrphy_set_ckoffset_qoffset(int delay_ckoffset0, int delay_ckoffset1, + int delay_qoffset, int enable, + void __iomem *phy_base) +{ + u8 ck_step0, ck_step1; /* ckoffset_step for clock */ + u8 q_step; /* qoffset_step for clock */ + int dx; + + dx = 2; /* use dx2 in sLD11 */ + + ck_step0 = ddrphy_hpstep(delay_ckoffset0, dx, phy_base); /* CK-Offset */ + ck_step1 = ddrphy_hpstep(delay_ckoffset1, dx, phy_base); /* CK-Offset */ + q_step = ddrphy_hpstep(delay_qoffset, dx, phy_base); /* Q-Offset */ + + ddrphy_vt_ctrl(phy_base, 0); + + /* Q->[23:18], CK1->[11:6], CK0->bit[5:0] */ + if (enable == 1) + ddrphy_maskwritel((q_step << 18) + (ck_step1 << 6) + ck_step0, + PHY_ACBD_MASK | PHY_CK1BD_MASK | PHY_CK0BD_MASK, + phy_base + PHY_ACBDLR); + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_set_wl_delay_dx(int dx, int r0_delay, int r1_delay, + int enable, void __iomem *phy_base) +{ + int rank; + int delay_wl[4]; + u32 wl_mask = 0; /* WriteLeveling's Mask */ + u32 wl_value = 0; /* WriteLeveling's Value */ + + delay_wl[0] = r0_delay & 0xfff; + delay_wl[1] = r1_delay & 0xfff; + delay_wl[2] = 0; + delay_wl[3] = 0; + + ddrphy_vt_ctrl(phy_base, 0); + + for (rank = 0; rank < 4; rank++) { + wl_mask |= PHY_WLD_MASK(rank); + /* WriteLeveling's delay */ + wl_value |= ddrphy_hpstep(delay_wl[rank], dx, phy_base) << (8 * rank); + } + + if (enable == 1) + ddrphy_maskwritel(wl_value, wl_mask, phy_base + PHY_DXLCDLR0(dx)); + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_set_dqsg_delay_dx(int dx, int r0_delay, int r1_delay, + int enable, void __iomem *phy_base) +{ + int rank; + int delay_dqsg[4]; + u32 dqsg_mask = 0; /* DQSGating_LCDL_delay's Mask */ + u32 dqsg_value = 0; /* DQSGating_LCDL_delay's Value */ + + delay_dqsg[0] = r0_delay; + delay_dqsg[1] = r1_delay; + delay_dqsg[2] = 0; + delay_dqsg[3] = 0; + + ddrphy_vt_ctrl(phy_base, 0); + + for (rank = 0; rank < 4; rank++) { + dqsg_mask |= PHY_DQSGD_MASK(rank); + /* DQSGating's delay */ + dqsg_value |= ddrphy_hpstep(delay_dqsg[rank], dx, phy_base) << (8 * rank); + } + + if (enable == 1) + ddrphy_maskwritel(dqsg_value, dqsg_mask, phy_base + PHY_DXLCDLR2(dx)); + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_set_dswb_delay_dx(int dx, int delay, int enable, void __iomem *phy_base) +{ + u8 dswb_step; + + ddrphy_vt_ctrl(phy_base, 0); + + dswb_step = ddrphy_hpstep(delay, dx, phy_base); /* DQS-BDL's delay */ + + if (enable == 1) + ddrphy_maskwritel(dswb_step << 24, PHY_DSWBD_MASK, phy_base + PHY_DXBDLR1(dx)); + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_set_oe_delay_dx(int dx, int dqs_delay, int dq_delay, + int enable, void __iomem *phy_base) +{ + u8 dqs_oe_step, dq_oe_step; + u32 wdata; + + ddrphy_vt_ctrl(phy_base, 0); + + /* OE(DQS,DQ) */ + dqs_oe_step = ddrphy_hpstep(dqs_delay, dx, phy_base); /* DQS-oe's delay */ + dq_oe_step = ddrphy_hpstep(dq_delay, dx, phy_base); /* DQ-oe's delay */ + wdata = ((dq_oe_step<<6) + dqs_oe_step) & 0xFFF; + + if (enable == 1) + ddrphy_maskwritel(wdata, PHY_DSDQOE_MASK, phy_base + PHY_DXBDLR2(dx)); + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_ext_dqsgt(void __iomem *phy_base) +{ + /* Extend DQSGating_window min:+1T max:+1T */ + ddrphy_maskwritel(PHY_DQSGX_MASK, PHY_DQSGX_MASK, phy_base + PHY_DSGCR); +} + +static void ddrphy_shift_tof_hws(void __iomem *phy_base, const int shift[][2]) +{ + int dx, block, byte; + u32 lcdlr1, wdqd; + + ddrphy_vt_ctrl(phy_base, 0); + + for (block = 0; block < RANK_BLOCKS_TR; block++) { + for (byte = 0; byte < 2; byte++) { + dx = block * 2 + byte; + lcdlr1 = readl(phy_base + PHY_DXLCDLR1(dx)); + wdqd = lcdlr1 & 0xff; + wdqd = clamp(wdqd + ddrphy_hpstep(shift[block][byte], dx, phy_base), + 0U, 0xffU); + lcdlr1 = (lcdlr1 & ~0xff) | wdqd; + writel(lcdlr1, phy_base + PHY_DXLCDLR1(dx)); + readl(phy_base + PHY_DXLCDLR1(dx)); /* relax */ + } + } + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_shift_rof_hws(void __iomem *phy_base, const int pos_shift[][2], + const int neg_shift[][2]) +{ + int dx, block, byte; + u32 lcdlr1, rdqsd, rdqnsd; + + ddrphy_vt_ctrl(phy_base, 0); + + for (block = 0; block < RANK_BLOCKS_TR; block++) { + for (byte = 0; byte < 2; byte++) { + dx = block * 2 + byte; + lcdlr1 = readl(phy_base + PHY_DXLCDLR1(dx)); + + /* DQS LCDL RDQNSD->[23:16] RDQSD->[15:8] */ + rdqsd = (lcdlr1 >> 8) & 0xff; + rdqnsd = (lcdlr1 >> 16) & 0xff; + rdqsd = clamp(rdqsd + ddrphy_hpstep(pos_shift[block][byte], dx, phy_base), + 0U, 0xffU); + rdqnsd = clamp(rdqnsd + ddrphy_hpstep(neg_shift[block][byte], dx, phy_base), + 0U, 0xffU); + lcdlr1 = (lcdlr1 & ~(0xffff << 8)) | (rdqsd << 8) | (rdqnsd << 16); + readl(phy_base + PHY_DXLCDLR1(dx)); /* relax */ + } + } + + ddrphy_vt_ctrl(phy_base, 1); +} + +static void ddrphy_boot_run_hws(void __iomem *phy_base) +{ + /* Hard Training for DIO */ + writel(0x0000f401, phy_base + PHY_PIR); + while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE)) + cpu_relax(); +} + +static void ddrphy_training(void __iomem *phy_base) +{ + /* DIO roffset shift before hard training */ + ddrphy_shift_rof_hws(phy_base, rof_pos_shift_pre, rof_neg_shift_pre); + + /* Hard Training for each CH */ + ddrphy_boot_run_hws(phy_base); + + /* DIO toffset shift after training */ + ddrphy_shift_tof_hws(phy_base, tof_shift); + + /* DIO roffset shift after training */ + ddrphy_shift_rof_hws(phy_base, rof_pos_shift, rof_neg_shift); + + /* Extend DQSGating window min:+1T max:+1T */ + ddrphy_ext_dqsgt(phy_base); +} + +static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq) +{ + writel(0x40000000, phy_base + PHY_PIR); + writel(0x0300C4F1, phy_base + PHY_PGCR1); + writel(0x0C807D04, phy_base + PHY_PTR0); + writel(0x27100578, phy_base + PHY_PTR1); + writel(0x00083DEF, phy_base + PHY_PTR2); + writel(0x12061A80, phy_base + PHY_PTR3); + writel(0x08027100, phy_base + PHY_PTR4); + writel(0x9D9CBB66, phy_base + PHY_DTPR0); + writel(0x1a878400, phy_base + PHY_DTPR1); + writel(0x50025200, phy_base + PHY_DTPR2); + writel(0xF004641A, phy_base + PHY_DSGCR); + writel(0x0000040B, phy_base + PHY_DCR); + writel(0x00000d71, phy_base + PHY_MR0); + writel(0x00000006, phy_base + PHY_MR1); + writel(0x00000098, phy_base + PHY_MR2); + writel(0x00000000, phy_base + PHY_MR3); + + while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE)) + cpu_relax(); + + writel(0x00000059, phy_base + PHY_ZQ0CR1); + writel(0x00000019, phy_base + PHY_ZQ1CR1); + writel(0x00000019, phy_base + PHY_ZQ2CR1); + writel(0x30FC6C20, phy_base + PHY_PGCR2); + + ddrphy_set_ckoffset_qoffset(119, 0, 0, 1, phy_base); + ddrphy_set_wl_delay_dx(0, 220, 220, 1, phy_base); + ddrphy_set_wl_delay_dx(1, 160, 160, 1, phy_base); + ddrphy_set_wl_delay_dx(2, 190, 190, 1, phy_base); + ddrphy_set_wl_delay_dx(3, 150, 150, 1, phy_base); + ddrphy_set_dqsg_delay_dx(0, 750, 750, 1, phy_base); + ddrphy_set_dqsg_delay_dx(1, 750, 750, 1, phy_base); + ddrphy_set_dqsg_delay_dx(2, 750, 750, 1, phy_base); + ddrphy_set_dqsg_delay_dx(3, 750, 750, 1, phy_base); + ddrphy_set_dswb_delay_dx(0, 0, 1, phy_base); + ddrphy_set_dswb_delay_dx(1, 0, 1, phy_base); + ddrphy_set_dswb_delay_dx(2, 0, 1, phy_base); + ddrphy_set_dswb_delay_dx(3, 0, 1, phy_base); + ddrphy_set_oe_delay_dx(0, 0, 0, 1, phy_base); + ddrphy_set_oe_delay_dx(1, 0, 0, 1, phy_base); + ddrphy_set_oe_delay_dx(2, 0, 0, 1, phy_base); + ddrphy_set_oe_delay_dx(3, 0, 0, 1, phy_base); + + writel(0x44000E81, phy_base + PHY_DX0GCR); + writel(0x44000E81, phy_base + PHY_DX1GCR); + writel(0x44000E81, phy_base + PHY_DX2GCR); + writel(0x44000E81, phy_base + PHY_DX3GCR); + writel(0x00055002, phy_base + PHY_DX0GTR); + writel(0x00055002, phy_base + PHY_DX1GTR); + writel(0x00055010, phy_base + PHY_DX2GTR); + writel(0x00055010, phy_base + PHY_DX3GTR); + writel(0x930035C7, phy_base + PHY_DTCR); + writel(0x00000003, phy_base + PHY_PIR); + readl(phy_base + PHY_PIR); + while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE)) + cpu_relax(); + + writel(0x00000181, phy_base + PHY_PIR); + readl(phy_base + PHY_PIR); + while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE)) + cpu_relax(); + + writel(0x44181884, phy_base + PHY_DXCCR); + writel(0x00000001, phy_base + PHY_GPR1); +} + +/* UMC */ +static const u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060B0B1C}; +static const u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x27201806}; +static const u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00120B04}; +static const u32 umc_cmdctle[DRAM_FREQ_NR] = {0x00680607}; +static const u32 umc_cmdctlf[DRAM_FREQ_NR] = {0x02000200}; +static const u32 umc_cmdctlg[DRAM_FREQ_NR] = {0x08080808}; + +static const u32 umc_rdatactl[DRAM_FREQ_NR] = {0x00000810}; +static const u32 umc_wdatactl[DRAM_FREQ_NR] = {0x00000004}; +static const u32 umc_odtctl[DRAM_FREQ_NR] = {0x02000002}; +static const u32 umc_acssetb[DRAM_CH_NR] = {0x00000200, 0x00000203}; + +static const u32 umc_memconfch[DRAM_FREQ_NR] = {0x00023605}; static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq, unsigned long size, int ch) { + /* Wait for PHY Init Complete */ writel(umc_cmdctla[freq], dc_base + UMC_CMDCTLA); writel(umc_cmdctlb[freq], dc_base + UMC_CMDCTLB); writel(umc_cmdctlc[freq], dc_base + UMC_CMDCTLC); @@ -52,14 +398,14 @@ static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq, writel(umc_cmdctlf[freq], dc_base + UMC_CMDCTLF); writel(umc_cmdctlg[freq], dc_base + UMC_CMDCTLG); - writel(umc_rdatactl_d0[freq], dc_base + UMC_RDATACTL_D0); - writel(umc_rdatactl_d1[freq], dc_base + UMC_RDATACTL_D1); + writel(umc_rdatactl[freq], dc_base + UMC_RDATACTL_D0); + writel(umc_rdatactl[freq], dc_base + UMC_RDATACTL_D1); - writel(umc_wdatactl_d0[freq], dc_base + UMC_WDATACTL_D0); - writel(umc_wdatactl_d1[freq], dc_base + UMC_WDATACTL_D1); + writel(umc_wdatactl[freq], dc_base + UMC_WDATACTL_D0); + writel(umc_wdatactl[freq], dc_base + UMC_WDATACTL_D1); - writel(umc_odtctl_d0[freq], dc_base + UMC_ODTCTL_D0); - writel(umc_odtctl_d1[freq], dc_base + UMC_ODTCTL_D1); + writel(umc_odtctl[freq], dc_base + UMC_ODTCTL_D0); + writel(umc_odtctl[freq], dc_base + UMC_ODTCTL_D1); writel(0x00000003, dc_base + UMC_ACSSETA); writel(0x00000103, dc_base + UMC_FLOWCTLG); @@ -93,6 +439,7 @@ int uniphier_ld11_umc_init(const struct uniphier_board_data *bd) { void __iomem *um_base = (void __iomem *)0x5B800000; void __iomem *umc_ch_base = (void __iomem *)0x5BC00000; + void __iomem *phy_base = (void __iomem *)0x5BC01000; enum dram_freq freq; int ch, ret; @@ -105,6 +452,24 @@ int uniphier_ld11_umc_init(const struct uniphier_board_data *bd) return -EINVAL; } + writel(0x00000101, umc_ch_base + UMC_DIOCTLA); + while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE)) + cpu_relax(); + + writel(0x00000000, umc_ch_base + UMC_DIOCTLA); + writel(0x00000001, umc_ch_base + UMC_DEBUGC); + writel(0x00000101, umc_ch_base + UMC_DIOCTLA); + + writel(0x00000100, umc_ch_base + UMC_INITSET); + while (readl(umc_ch_base + UMC_INITSTAT) & BIT(8)) + cpu_relax(); + + writel(0x00000100, umc_ch_base + 0x00200000 + UMC_INITSET); + while (readl(umc_ch_base + 0x00200000 + UMC_INITSTAT) & BIT(8)) + cpu_relax(); + + ddrphy_init(phy_base, freq); + for (ch = 0; ch < bd->dram_nr_ch; ch++) { unsigned long size = bd->dram_ch[ch].size; unsigned int width = bd->dram_ch[ch].width; @@ -117,6 +482,7 @@ int uniphier_ld11_umc_init(const struct uniphier_board_data *bd) umc_ch_base += 0x00200000; } + ddrphy_training(phy_base); um_init(um_base); diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c index 4e1fbde7a6..b8c0f59e17 100644 --- a/arch/arm/mach-uniphier/dram/umc-ld20.c +++ b/arch/arm/mach-uniphier/dram/umc-ld20.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2016 Socionext Inc. * - * based on commit 9073035a9860f892f8d1345dfb0ea862b5021145 of Diag + * based on commit a7a36122aa072fe1bb06e02b73b3634b7a6c555a of Diag * * SPDX-License-Identifier: GPL-2.0+ */ @@ -14,7 +14,7 @@ #include <asm/processor.h> #include "../init.h" -#include "ddrphy-ld20-regs.h" +#include "ddruqphy-regs.h" #include "umc64-regs.h" #define DRAM_CH_NR 3 @@ -33,6 +33,7 @@ enum dram_size { enum dram_board { /* board type */ DRAM_BOARD_LD20_REF, /* LD20 reference */ DRAM_BOARD_LD20_GLOBAL, /* LD20 TV */ + DRAM_BOARD_LD20_C1, /* LD20 TV C1 */ DRAM_BOARD_LD21_REF, /* LD21 reference */ DRAM_BOARD_LD21_GLOBAL, /* LD21 TV */ DRAM_BOARD_NR, @@ -42,6 +43,7 @@ enum dram_board { /* board type */ static const int ddrphy_adrctrl[DRAM_BOARD_NR][DRAM_CH_NR] = { {268 - 262, 268 - 263, 268 - 378}, /* LD20 reference */ {268 - 262, 268 - 263, 268 - 378}, /* LD20 TV */ + {268 - 262, 268 - 263, 268 - 378}, /* LD20 TV C1 */ {268 - 212, 268 - 268, /* No CH2 */}, /* LD21 reference */ {268 - 212, 268 - 268, /* No CH2 */}, /* LD21 TV */ }; @@ -49,6 +51,7 @@ static const int ddrphy_adrctrl[DRAM_BOARD_NR][DRAM_CH_NR] = { static const int ddrphy_dlltrimclk[DRAM_BOARD_NR][DRAM_CH_NR] = { {268, 268, 268}, /* LD20 reference */ {268, 268, 268}, /* LD20 TV */ + {189, 189, 189}, /* LD20 TV C1 */ {268, 268 + 252, /* No CH2 */}, /* LD21 reference */ {268, 268 + 202, /* No CH2 */}, /* LD21 TV */ }; @@ -56,6 +59,7 @@ static const int ddrphy_dlltrimclk[DRAM_BOARD_NR][DRAM_CH_NR] = { static const int ddrphy_dllrecalib[DRAM_BOARD_NR][DRAM_CH_NR] = { {268 - 378, 268 - 263, 268 - 378}, /* LD20 reference */ {268 - 378, 268 - 263, 268 - 378}, /* LD20 TV */ + {268 - 378, 268 - 263, 268 - 378}, /* LD20 TV C1 */ {268 - 212, 268 - 536, /* No CH2 */}, /* LD21 reference */ {268 - 212, 268 - 536, /* No CH2 */}, /* LD21 TV */ }; @@ -63,6 +67,7 @@ static const int ddrphy_dllrecalib[DRAM_BOARD_NR][DRAM_CH_NR] = { static const u32 ddrphy_phy_pad_ctrl[DRAM_BOARD_NR][DRAM_CH_NR] = { {0x50B840B1, 0x50B840B1, 0x50B840B1}, /* LD20 reference */ {0x50BB40B1, 0x50BB40B1, 0x50BB40B1}, /* LD20 TV */ + {0x50BB40B1, 0x50BB40B1, 0x50BB40B1}, /* LD20 TV C1 */ {0x50BB40B4, 0x50B840B1, /* No CH2 */}, /* LD21 reference */ {0x50BB40B4, 0x50B840B1, /* No CH2 */}, /* LD21 TV */ }; @@ -112,6 +117,26 @@ static const int ddrphy_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = { 1, 1, 1, 0, 2, 2, 1, 2, }, }, + { /* LD20 TV C1 */ + { + 2, 1, 0, 1, 2, 1, 1, 1, + 2, 1, 1, 2, 1, 1, 1, 1, + 1, 2, 1, 1, 1, 2, 1, 1, + 2, 2, 0, 1, 1, 2, 2, 1, + }, + { + 1, 1, 0, 1, 2, 2, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 0, 0, 1, 1, 0, 0, + 0, 1, 1, 1, 2, 1, 2, 1, + }, + { + 2, 2, 0, 2, 1, 1, 2, 1, + 1, 1, 0, 1, 1, -1, 1, 1, + 2, 2, 2, 2, 1, 1, 1, 1, + 1, 1, 1, 0, 2, 2, 1, 2, + }, + }, { /* LD21 reference */ { 1, 1, 0, 1, 1, 1, 1, 1, @@ -183,6 +208,26 @@ static int ddrphy_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = { 2, 2, 2, 2, 1, 2, 2, 1, }, }, + { /* LD20 TV C1 */ + { + 3, 3, 3, 2, 3, 2, 0, 2, + 2, 3, 3, 1, 2, 2, 2, 2, + 2, 2, 2, 2, 0, 1, 1, 1, + 2, 2, 2, 2, 3, 0, 2, 2, + }, + { + 2, 2, 1, 1, -1, 1, 1, 1, + 2, 0, 2, 2, 2, 1, 0, 2, + 2, 1, 2, 1, 0, 1, 1, 1, + 2, 2, 2, 2, 2, 2, 2, 2, + }, + { + 2, 2, 3, 2, 1, 2, 2, 2, + 2, 3, 4, 2, 3, 4, 3, 3, + 2, 2, 1, 2, 1, 1, 1, 1, + 2, 2, 2, 2, 1, 2, 2, 1, + }, + }, { /* LD21 reference */ { 2, 2, 2, 2, 1, 2, 2, 2, @@ -387,7 +432,7 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board, writel(0x00010000, phy_base + PHY_DLL_TRIM_2); writel(0x50000000, phy_base + PHY_SCL_START); - while (readl(phy_base + PHY_SCL_START) & BIT(28)) + while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE) cpu_relax(); writel(0x00000000, phy_base + PHY_DISABLE_GATING_FOR_SCL); @@ -396,13 +441,13 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board, writel(0xFBF8FFFF, phy_base + PHY_SCL_START_ADDR); writel(0x11000000, phy_base + PHY_SCL_START); - while (readl(phy_base + PHY_SCL_START) & BIT(28)) + while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE) cpu_relax(); writel(0xFBF0FFFF, phy_base + PHY_SCL_START_ADDR); writel(0x30500000, phy_base + PHY_SCL_START); - while (readl(phy_base + PHY_SCL_START) & BIT(28)) + while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE) cpu_relax(); writel(0x00000001, phy_base + PHY_DISABLE_GATING_FOR_SCL); @@ -411,12 +456,12 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board, writel(0xf10e4a56, phy_base + PHY_SCL_DATA_1); writel(0x11000000, phy_base + PHY_SCL_START); - while (readl(phy_base + PHY_SCL_START) & BIT(28)) + while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE) cpu_relax(); writel(0x34000000, phy_base + PHY_SCL_START); - while (readl(phy_base + PHY_SCL_START) & BIT(28)) + while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE) cpu_relax(); writel(0x00000003, phy_base + PHY_DISABLE_GATING_FOR_SCL); @@ -445,45 +490,42 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board, } /* UMC */ -static u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11}; -static u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC}; -static u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF}; -static u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114}; -static u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0}; +static const u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11}; +static const u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC}; +static const u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF}; +static const u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114}; +static const u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0}; -static u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = { +static const u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = { /* 256MB 512MB */ {0x00000601, 0x00000801}, /* 1866 MHz */ }; -static u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = { +static const u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = { /* 256MB 512MB */ {0x00000120, 0x00000130}, /* 1866 MHz */ }; -static u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = { +static const u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = { /* 256MB 512MB */ {0x00033603, 0x00033803}, /* 1866 MHz */ }; -static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20}; -static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08}; -static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04}; -static u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = { +static const u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20}; +static const u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08}; +static const u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04}; +static const u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = { /* 256MB 512MB */ {0x0049071D, 0x0078071D}, /* 1866 MHz */ }; -static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000610}; -static u32 umc_rdatactl_d1[DRAM_FREQ_NR] = {0x00000610}; -static u32 umc_wdatactl_d0[DRAM_FREQ_NR] = {0x00000204}; -static u32 umc_wdatactl_d1[DRAM_FREQ_NR] = {0x00000204}; -static u32 umc_odtctl_d0[DRAM_FREQ_NR] = {0x02000002}; -static u32 umc_odtctl_d1[DRAM_FREQ_NR] = {0x02000002}; -static u32 umc_dataset[DRAM_FREQ_NR] = {0x04000000}; +static const u32 umc_rdatactl[DRAM_FREQ_NR] = {0x00000610}; +static const u32 umc_wdatactl[DRAM_FREQ_NR] = {0x00000204}; +static const u32 umc_odtctl[DRAM_FREQ_NR] = {0x02000002}; +static const u32 umc_dataset[DRAM_FREQ_NR] = {0x04000000}; -static u32 umc_flowctla[DRAM_FREQ_NR] = {0x0081E01E}; -static u32 umc_directbusctrla[DRAM_CH_NR] = { +static const u32 umc_flowctla[DRAM_FREQ_NR] = {0x0081E01E}; +static const u32 umc_directbusctrla[DRAM_CH_NR] = { 0x00000000, 0x00000001, 0x00000001 }; @@ -546,13 +588,13 @@ static int umc_dc_init(void __iomem *dc_base, unsigned int freq, writel(umc_cmdctlc[freq_e], dc_base + UMC_CMDCTLC); writel(umc_cmdctle[freq_e][size_e], dc_base + UMC_CMDCTLE); - writel(umc_rdatactl_d0[freq_e], dc_base + UMC_RDATACTL_D0); - writel(umc_rdatactl_d1[freq_e], dc_base + UMC_RDATACTL_D1); + writel(umc_rdatactl[freq_e], dc_base + UMC_RDATACTL_D0); + writel(umc_rdatactl[freq_e], dc_base + UMC_RDATACTL_D1); - writel(umc_wdatactl_d0[freq_e], dc_base + UMC_WDATACTL_D0); - writel(umc_wdatactl_d1[freq_e], dc_base + UMC_WDATACTL_D1); - writel(umc_odtctl_d0[freq_e], dc_base + UMC_ODTCTL_D0); - writel(umc_odtctl_d1[freq_e], dc_base + UMC_ODTCTL_D1); + writel(umc_wdatactl[freq_e], dc_base + UMC_WDATACTL_D0); + writel(umc_wdatactl[freq_e], dc_base + UMC_WDATACTL_D1); + writel(umc_odtctl[freq_e], dc_base + UMC_ODTCTL_D0); + writel(umc_odtctl[freq_e], dc_base + UMC_ODTCTL_D1); writel(umc_dataset[freq_e], dc_base + UMC_DATASET); writel(0x00400020, dc_base + UMC_DCCGCTL); @@ -644,6 +686,9 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd) case UNIPHIER_BD_BOARD_LD20_GLOBAL: board = DRAM_BOARD_LD20_GLOBAL; break; + case UNIPHIER_BD_BOARD_LD20_C1: + board = DRAM_BOARD_LD20_C1; + break; case UNIPHIER_BD_BOARD_LD21_REF: board = DRAM_BOARD_LD21_REF; break; diff --git a/arch/arm/mach-uniphier/dram/umc-ld4.c b/arch/arm/mach-uniphier/dram/umc-ld4.c index 1ea6193f88..90e7f2d271 100644 --- a/arch/arm/mach-uniphier/dram/umc-ld4.c +++ b/arch/arm/mach-uniphier/dram/umc-ld4.c @@ -13,7 +13,7 @@ #include <asm/processor.h> #include "../init.h" -#include "ddrphy-regs.h" +#include "ddrphy-init.h" #include "umc-regs.h" #define DRAM_CH_NR 2 @@ -149,7 +149,7 @@ static int umc_ch_init(void __iomem *dc_base, void __iomem *ca_base, int ret; writel(UMC_INITSET_INIT1EN, dc_base + UMC_INITSET); - while (readl(dc_base + UMC_INITSET) & UMC_INITSTAT_INIT1ST) + while (readl(dc_base + UMC_INITSTAT) & UMC_INITSTAT_INIT1ST) cpu_relax(); writel(0x00000101, dc_base + UMC_DIOCTLA); diff --git a/arch/arm/mach-uniphier/dram/umc-pro4.c b/arch/arm/mach-uniphier/dram/umc-pro4.c index f6c2d7f145..5447fa9841 100644 --- a/arch/arm/mach-uniphier/dram/umc-pro4.c +++ b/arch/arm/mach-uniphier/dram/umc-pro4.c @@ -13,7 +13,7 @@ #include <asm/processor.h> #include "../init.h" -#include "ddrphy-regs.h" +#include "ddrphy-init.h" #include "umc-regs.h" #define DRAM_CH_NR 2 @@ -137,7 +137,7 @@ static int umc_ch_init(void __iomem *dc_base, void __iomem *ca_base, int phy, ret; writel(UMC_INITSET_INIT1EN, dc_base + UMC_INITSET); - while (readl(dc_base + UMC_INITSET) & UMC_INITSTAT_INIT1ST) + while (readl(dc_base + UMC_INITSTAT) & UMC_INITSTAT_INIT1ST) cpu_relax(); for (phy = 0; phy < nr_phy; phy++) { diff --git a/arch/arm/mach-uniphier/dram/umc-sld8.c b/arch/arm/mach-uniphier/dram/umc-sld8.c index 61b1dc1a3a..61369f1ed1 100644 --- a/arch/arm/mach-uniphier/dram/umc-sld8.c +++ b/arch/arm/mach-uniphier/dram/umc-sld8.c @@ -13,7 +13,7 @@ #include <asm/processor.h> #include "../init.h" -#include "ddrphy-regs.h" +#include "ddrphy-init.h" #include "umc-regs.h" #define DRAM_CH_NR 2 @@ -152,7 +152,7 @@ static int umc_ch_init(void __iomem *dc_base, void __iomem *ca_base, int ret; writel(UMC_INITSET_INIT1EN, dc_base + UMC_INITSET); - while (readl(dc_base + UMC_INITSET) & UMC_INITSTAT_INIT1ST) + while (readl(dc_base + UMC_INITSTAT) & UMC_INITSTAT_INIT1ST) cpu_relax(); writel(0x00000101, dc_base + UMC_DIOCTLA); diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h index 4e3bee1cd3..f3f9e54a0b 100644 --- a/arch/arm/mach-uniphier/init.h +++ b/arch/arm/mach-uniphier/init.h @@ -24,16 +24,14 @@ struct uniphier_board_data { struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH]; unsigned int flags; -#define UNIPHIER_BD_DPLL_SSC_GET_RATE(f) (((f) >> 8) & 0x3) -#define UNIPHIER_BD_DPLL_SSC_RATE(r) (((r) & 0x3) << 8) - #define UNIPHIER_BD_DDR3PLUS BIT(2) -#define UNIPHIER_BD_BOARD_GET_TYPE(f) ((f) & 0x3) +#define UNIPHIER_BD_BOARD_GET_TYPE(f) ((f) & 0x7) #define UNIPHIER_BD_BOARD_LD20_REF 0 /* LD20 reference */ #define UNIPHIER_BD_BOARD_LD20_GLOBAL 1 /* LD20 TV Set */ -#define UNIPHIER_BD_BOARD_LD21_REF 2 /* LD21 reference */ -#define UNIPHIER_BD_BOARD_LD21_GLOBAL 3 /* LD21 TV Set */ +#define UNIPHIER_BD_BOARD_LD20_C1 2 /* LD20 TV Set C1 */ +#define UNIPHIER_BD_BOARD_LD21_REF 3 /* LD21 reference */ +#define UNIPHIER_BD_BOARD_LD21_GLOBAL 4 /* LD21 TV Set */ }; const struct uniphier_board_data *uniphier_get_board_param(void); diff --git a/arch/arm/mach-uniphier/sc64-regs.h b/arch/arm/mach-uniphier/sc64-regs.h index b0a4281f44..d3aa18530d 100644 --- a/arch/arm/mach-uniphier/sc64-regs.h +++ b/arch/arm/mach-uniphier/sc64-regs.h @@ -52,6 +52,8 @@ #define SC_CLKCTRL (SC_BASE_ADDR | 0x2100) #define SC_CLKCTRL3 (SC_BASE_ADDR | 0x2108) #define SC_CLKCTRL4 (SC_BASE_ADDR | 0x210c) +#define SC_CLKCTRL4_MIO (1 << 10) +#define SC_CLKCTRL4_STDMAC (1 << 8) #define SC_CLKCTRL4_PERI (1 << 7) #define SC_CLKCTRL4_ETHER (1 << 6) #define SC_CLKCTRL4_NAND (1 << 0) |