Lines Matching refs:ddrss
63 #define ddrss_ctl_writel(off, val) ddrss_writel(ddrss->ddrss_ctl_cfg, off, val)
64 #define ddrss_ctl_readl(off) ddrss_readl(ddrss->ddrss_ctl_cfg, off)
66 static inline u32 am654_ddrss_get_type(struct am654_ddrss_desc *ddrss) in am654_ddrss_get_type() argument
80 static int am654_ddrss_dram_wait_for_init_complt(struct am654_ddrss_desc *ddrss) in am654_ddrss_dram_wait_for_init_complt() argument
84 val = am654_ddrss_get_type(ddrss); in am654_ddrss_dram_wait_for_init_complt()
100 ddrss->ddrss_ctl_cfg + DDRSS_DDRCTL_STAT, LDELAY)) in am654_ddrss_dram_wait_for_init_complt()
110 static void am654_ddrss_ctrl_configuration(struct am654_ddrss_desc *ddrss) in am654_ddrss_ctrl_configuration() argument
112 struct ddrss_ddrctl_timing_params *tmg = &ddrss->params.ctl_timing; in am654_ddrss_ctrl_configuration()
113 struct ddrss_ddrctl_reg_params *reg = &ddrss->params.ctl_reg; in am654_ddrss_ctrl_configuration()
114 struct ddrss_ddrctl_ecc_params *ecc = &ddrss->params.ctl_ecc; in am654_ddrss_ctrl_configuration()
115 struct ddrss_ddrctl_crc_params *crc = &ddrss->params.ctl_crc; in am654_ddrss_ctrl_configuration()
116 struct ddrss_ddrctl_map_params *map = &ddrss->params.ctl_map; in am654_ddrss_ctrl_configuration()
187 ddrss_writel(ddrss->ddrss_phy_cfg, off, val); \
193 u32 val = ddrss_readl(ddrss->ddrss_phy_cfg, off); \
202 static void am654_ddrss_phy_configuration(struct am654_ddrss_desc *ddrss) in am654_ddrss_phy_configuration() argument
204 struct ddrss_ddrphy_ioctl_params *ioctl = &ddrss->params.phy_ioctl; in am654_ddrss_phy_configuration()
205 struct ddrss_ddrphy_timing_params *tmg = &ddrss->params.phy_timing; in am654_ddrss_phy_configuration()
206 struct ddrss_ddrphy_ctrl_params *ctrl = &ddrss->params.phy_ctrl; in am654_ddrss_phy_configuration()
207 struct ddrss_ddrphy_cfg_params *cfg = &ddrss->params.phy_cfg; in am654_ddrss_phy_configuration()
208 struct ddrss_ddrphy_zq_params *zq = &ddrss->params.phy_zq; in am654_ddrss_phy_configuration()
319 static int __phy_builtin_init_routine(struct am654_ddrss_desc *ddrss, in __phy_builtin_init_routine() argument
330 ddrss->ddrss_phy_cfg + DDRSS_DDRPHY_PGSR0, LDELAY)) in __phy_builtin_init_routine()
343 int write_leveling(struct am654_ddrss_desc *ddrss) in write_leveling() argument
349 ret = __phy_builtin_init_routine(ddrss, PIR_WL_MASK, PGSR0_WLDONE_MASK, in write_leveling()
364 int read_dqs_training(struct am654_ddrss_desc *ddrss) in read_dqs_training() argument
370 ret = __phy_builtin_init_routine(ddrss, PIR_QSGATE_MASK, in read_dqs_training()
385 int dqs2dq_training(struct am654_ddrss_desc *ddrss) in dqs2dq_training() argument
391 ret = __phy_builtin_init_routine(ddrss, PIR_DQS2DQ_MASK, in dqs2dq_training()
408 int write_leveling_adjustment(struct am654_ddrss_desc *ddrss) in write_leveling_adjustment() argument
413 ret = __phy_builtin_init_routine(ddrss, PIR_WLADJ_MASK, in write_leveling_adjustment()
427 int rest_training(struct am654_ddrss_desc *ddrss) in rest_training() argument
434 ret = __phy_builtin_init_routine(ddrss, PIR_RDDSKW_MASK, in rest_training()
445 ret = __phy_builtin_init_routine(ddrss, PIR_WRDSKW_MASK, in rest_training()
456 ret = __phy_builtin_init_routine(ddrss, PIR_RDEYE_MASK, in rest_training()
469 ret = __phy_builtin_init_routine(ddrss, PIR_WREYE_MASK, in rest_training()
483 int VREF_training(struct am654_ddrss_desc *ddrss) in VREF_training() argument
487 ret = __phy_builtin_init_routine(ddrss, PIR_VREF_MASK, PGSR0_VDONE_MASK, in VREF_training()
499 int enable_dqs_pd(struct am654_ddrss_desc *ddrss) in enable_dqs_pd() argument
522 int disable_dqs_pd(struct am654_ddrss_desc *ddrss) in disable_dqs_pd() argument
542 int cleanup_training(struct am654_ddrss_desc *ddrss) in cleanup_training() argument
638 static int am654_ddrss_init(struct am654_ddrss_desc *ddrss) in am654_ddrss_init() argument
642 struct ddrss_ss_reg_params *reg = &ddrss->params.ss_reg; in am654_ddrss_init()
646 debug("%s(ddrss=%p)\n", __func__, ddrss); in am654_ddrss_init()
648 ddrss_writel(ddrss->ddrss_ss_cfg, DDRSS_V2H_CTL_REG, in am654_ddrss_init()
651 am654_ddrss_ctrl_configuration(ddrss); in am654_ddrss_init()
654 clrbits_le32(ddrss->ddrss_ss_cfg + DDRSS_SS_CTL_REG, in am654_ddrss_init()
657 am654_ddrss_phy_configuration(ddrss); in am654_ddrss_init()
660 ret = __phy_builtin_init_routine(ddrss, PIR_PHY_INIT, 0x1, 0); in am654_ddrss_init()
662 dev_err(ddrss->dev, "PHY initialization failed %d\n", ret); in am654_ddrss_init()
666 ret = __phy_builtin_init_routine(ddrss, PIR_DRAM_INIT, in am654_ddrss_init()
669 dev_err(ddrss->dev, "DRAM initialization failed %d\n", ret); in am654_ddrss_init()
673 ret = am654_ddrss_dram_wait_for_init_complt(ddrss); in am654_ddrss_init()
680 val = am654_ddrss_get_type(ddrss); in am654_ddrss_init()
685 ret = __phy_builtin_init_routine(ddrss, PIR_DRAM_INIT, in am654_ddrss_init()
688 dev_err(ddrss->dev, "DRAM initialization failed %d\n", in am654_ddrss_init()
694 ret = __phy_builtin_init_routine(ddrss, PIR_DRAM_INIT, in am654_ddrss_init()
697 dev_err(ddrss->dev, "DRAM initialization failed %d\n", in am654_ddrss_init()
702 ret = am654_ddrss_dram_wait_for_init_complt(ddrss); in am654_ddrss_init()
709 ret = write_leveling(ddrss); in am654_ddrss_init()
713 ret = enable_dqs_pd(ddrss); in am654_ddrss_init()
717 ret = read_dqs_training(ddrss); in am654_ddrss_init()
721 ret = disable_dqs_pd(ddrss); in am654_ddrss_init()
725 ret = dqs2dq_training(ddrss); in am654_ddrss_init()
729 ret = write_leveling_adjustment(ddrss); in am654_ddrss_init()
733 ret = rest_training(ddrss); in am654_ddrss_init()
737 ret = VREF_training(ddrss); in am654_ddrss_init()
748 ret = __phy_builtin_init_routine(ddrss, PIR_DRAM_INIT, in am654_ddrss_init()
751 dev_err(ddrss->dev, "DRAM initialization failed %d\n", in am654_ddrss_init()
756 ret = am654_ddrss_dram_wait_for_init_complt(ddrss); in am654_ddrss_init()
763 ret = write_leveling(ddrss); in am654_ddrss_init()
767 ret = read_dqs_training(ddrss); in am654_ddrss_init()
771 ret = write_leveling_adjustment(ddrss); in am654_ddrss_init()
775 ret = rest_training(ddrss); in am654_ddrss_init()
779 ret = VREF_training(ddrss); in am654_ddrss_init()
789 ret = __phy_builtin_init_routine(ddrss, PIR_DRAM_INIT, in am654_ddrss_init()
792 dev_err(ddrss->dev, "DRAM initialization failed %d\n", in am654_ddrss_init()
797 ret = am654_ddrss_dram_wait_for_init_complt(ddrss); in am654_ddrss_init()
804 ret = write_leveling(ddrss); in am654_ddrss_init()
808 ret = enable_dqs_pd(ddrss); in am654_ddrss_init()
812 ret = read_dqs_training(ddrss); in am654_ddrss_init()
816 ret = disable_dqs_pd(ddrss); in am654_ddrss_init()
820 ret = write_leveling_adjustment(ddrss); in am654_ddrss_init()
824 ret = rest_training(ddrss); in am654_ddrss_init()
835 ret = cleanup_training(ddrss); in am654_ddrss_init()
860 static int am654_ddrss_power_on(struct am654_ddrss_desc *ddrss) in am654_ddrss_power_on() argument
864 debug("%s(ddrss=%p)\n", __func__, ddrss); in am654_ddrss_power_on()
866 ret = clk_enable(&ddrss->ddrss_clk); in am654_ddrss_power_on()
868 dev_err(ddrss->dev, "clk_enable() failed: %d\n", ret); in am654_ddrss_power_on()
872 ret = power_domain_on(&ddrss->ddrcfg_pwrdmn); in am654_ddrss_power_on()
874 dev_err(ddrss->dev, "power_domain_on() failed: %d\n", ret); in am654_ddrss_power_on()
878 ret = power_domain_on(&ddrss->ddrdata_pwrdmn); in am654_ddrss_power_on()
880 dev_err(ddrss->dev, "power_domain_on() failed: %d\n", ret); in am654_ddrss_power_on()
886 device_get_supply_regulator(ddrss->dev, "vtt-supply", in am654_ddrss_power_on()
887 &ddrss->vtt_supply); in am654_ddrss_power_on()
888 ret = regulator_set_value(ddrss->vtt_supply, 3300000); in am654_ddrss_power_on()
904 struct am654_ddrss_desc *ddrss = dev_get_priv(dev); in am654_ddrss_ofdata_to_priv() local
910 ret = clk_get_by_index(dev, 0, &ddrss->ddrss_clk); in am654_ddrss_ofdata_to_priv()
916 ret = power_domain_get_by_index(dev, &ddrss->ddrcfg_pwrdmn, 0); in am654_ddrss_ofdata_to_priv()
922 ret = power_domain_get_by_index(dev, &ddrss->ddrdata_pwrdmn, 1); in am654_ddrss_ofdata_to_priv()
933 ddrss->ddrss_ss_cfg = reg; in am654_ddrss_ofdata_to_priv()
940 ddrss->ddrss_ctl_cfg = reg; in am654_ddrss_ofdata_to_priv()
947 ddrss->ddrss_phy_cfg = reg; in am654_ddrss_ofdata_to_priv()
950 (u32 *)&ddrss->params.ss_reg, in am654_ddrss_ofdata_to_priv()
951 sizeof(ddrss->params.ss_reg) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
958 (u32 *)&ddrss->params.ctl_reg, in am654_ddrss_ofdata_to_priv()
959 sizeof(ddrss->params.ctl_reg) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
966 (u32 *)&ddrss->params.ctl_crc, in am654_ddrss_ofdata_to_priv()
967 sizeof(ddrss->params.ctl_crc) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
974 (u32 *)&ddrss->params.ctl_ecc, in am654_ddrss_ofdata_to_priv()
975 sizeof(ddrss->params.ctl_ecc) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
982 (u32 *)&ddrss->params.ctl_map, in am654_ddrss_ofdata_to_priv()
983 sizeof(ddrss->params.ctl_map) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
990 (u32 *)&ddrss->params.ctl_pwr, in am654_ddrss_ofdata_to_priv()
991 sizeof(ddrss->params.ctl_pwr) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
998 (u32 *)&ddrss->params.ctl_timing, in am654_ddrss_ofdata_to_priv()
999 sizeof(ddrss->params.ctl_timing) / in am654_ddrss_ofdata_to_priv()
1007 (u32 *)&ddrss->params.phy_cfg, in am654_ddrss_ofdata_to_priv()
1008 sizeof(ddrss->params.phy_cfg) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
1015 (u32 *)&ddrss->params.phy_ctrl, in am654_ddrss_ofdata_to_priv()
1016 sizeof(ddrss->params.phy_ctrl) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
1023 (u32 *)&ddrss->params.phy_ioctl, in am654_ddrss_ofdata_to_priv()
1024 sizeof(ddrss->params.phy_ioctl) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
1031 (u32 *)&ddrss->params.phy_timing, in am654_ddrss_ofdata_to_priv()
1032 sizeof(ddrss->params.phy_timing) / in am654_ddrss_ofdata_to_priv()
1039 ret = dev_read_u32_array(dev, "ti,phy-zq", (u32 *)&ddrss->params.phy_zq, in am654_ddrss_ofdata_to_priv()
1040 sizeof(ddrss->params.phy_zq) / sizeof(u32)); in am654_ddrss_ofdata_to_priv()
1057 struct am654_ddrss_desc *ddrss = dev_get_priv(dev); in am654_ddrss_probe() local
1066 ddrss->dev = dev; in am654_ddrss_probe()
1067 ret = am654_ddrss_power_on(ddrss); in am654_ddrss_probe()
1071 ret = am654_ddrss_init(ddrss); in am654_ddrss_probe()