diff options
Diffstat (limited to 'src/soc/rockchip/rk3399')
| -rw-r--r-- | src/soc/rockchip/rk3399/sdram.c | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/src/soc/rockchip/rk3399/sdram.c b/src/soc/rockchip/rk3399/sdram.c index 2448a9439c..83c0ee6255 100644 --- a/src/soc/rockchip/rk3399/sdram.c +++ b/src/soc/rockchip/rk3399/sdram.c @@ -118,7 +118,7 @@ static void ddr_move_to_access_state(u32 channel) static void phy_dll_bypass_set(u32 channel, struct rk3399_ddr_publ_regs *ddr_publ_regs, u32 freq) { - if (freq <= 125000) { + if (freq <= 125*MHz) { /* phy_sw_master_mode_X */ /* PHY_86/214/342/470 4bits offset_8 */ setbits_le32(&ddr_publ_regs->denali_phy[86], @@ -129,6 +129,7 @@ static void phy_dll_bypass_set(u32 channel, (0x3 << 2) << 8); setbits_le32(&ddr_publ_regs->denali_phy[470], (0x3 << 2) << 8); + /* phy_adrctl_sw_master_mode */ /* PHY_547/675/803 4bits offset_16 */ setbits_le32(&ddr_publ_regs->denali_phy[547], @@ -148,6 +149,7 @@ static void phy_dll_bypass_set(u32 channel, (0x3 << 2) << 8); clrbits_le32(&ddr_publ_regs->denali_phy[470], (0x3 << 2) << 8); + /* phy_adrctl_sw_master_mode */ /* PHY_547/675/803 4bits offset_16 */ clrbits_le32(&ddr_publ_regs->denali_phy[547], @@ -195,6 +197,9 @@ static void set_memory_map(u32 channel, /* PI_41 PI_CS_MAP:RW:24:4 */ clrsetbits_le32(&ddr_pi_regs->denali_pi[41], 0xf << 24, cs_map << 24); + if ((sdram_params->ch[channel].rank == 1) && + (sdram_params->dramtype == DDR3)) + write32(&ddr_pi_regs->denali_pi[34], 0x2EC7FFFF); } static void set_ds_odt(u32 channel, @@ -209,14 +214,13 @@ static void set_ds_odt(u32 channel, tsel_wr_select = PHY_DRV_ODT_40; tsel_idle_select = PHY_DRV_ODT_240; - if (sdram_params->odt == 1) { + if (sdram_params->odt == 1) tsel_rd_en = 1; - tsel_idle_en = 1; - } else { + else tsel_rd_en = 0; - tsel_idle_en = 0; - } - tsel_wr_en = 1; + + tsel_wr_en = 0; + tsel_idle_en = 0; /* * phy_dq_tsel_select_X 24bits DENALI_PHY_6/134/262/390 offset_0 @@ -474,6 +478,26 @@ static void pctl_cfg(u32 channel, pwrup_srefresh_exit); } +static void select_per_cs_training_index(u32 channel, u32 rank) +{ + struct rk3399_ddr_publ_regs *ddr_publ_regs = rk3399_ddr_publ[channel]; + + /*PHY_84 PHY_PER_CS_TRAINING_EN_0 1bit offset_16*/ + if ((read32(&ddr_publ_regs->denali_phy[84])>>16) & 1) { + /*PHY_8/136/264/392 + *phy_per_cs_training_index_X 1bit offset_24 + */ + clrsetbits_le32(&ddr_publ_regs->denali_phy[8], + 0x1 << 24, rank << 24); + clrsetbits_le32(&ddr_publ_regs->denali_phy[136], + 0x1 << 24, rank << 24); + clrsetbits_le32(&ddr_publ_regs->denali_phy[264], + 0x1 << 24, rank << 24); + clrsetbits_le32(&ddr_publ_regs->denali_phy[392], + 0x1 << 24, rank << 24); + } +} + static int data_training(u32 channel, const struct rk3399_sdram_params *sdram_params, u32 training_flag) @@ -519,6 +543,7 @@ static int data_training(u32 channel, clrsetbits_le32(&ddr_pi_regs->denali_pi[92], (0x1 << 16) | (0x3 << 24), (0x1 << 16) | (i << 24)); + select_per_cs_training_index(channel, rank); while (1) { /* PI_174 PI_INT_STATUS:RD:8:18 */ tmp = read32(&ddr_pi_regs->denali_pi[174]) >> 8; @@ -556,6 +581,7 @@ static int data_training(u32 channel, clrsetbits_le32(&ddr_pi_regs->denali_pi[59], (0x1 << 8) | (0x3 << 16), (0x1 << 8) | (i << 16)); + select_per_cs_training_index(channel, rank); while (1) { /* PI_174 PI_INT_STATUS:RD:8:18 */ @@ -602,7 +628,7 @@ static int data_training(u32 channel, clrsetbits_le32(&ddr_pi_regs->denali_pi[74], (0x1 << 16) | (0x3 << 24), (0x1 << 16) | (i << 24)); - + select_per_cs_training_index(channel, rank); while (1) { /* PI_174 PI_INT_STATUS:RD:8:18 */ tmp = read32(&ddr_pi_regs->denali_pi[174]) >> 8; @@ -644,6 +670,7 @@ static int data_training(u32 channel, clrsetbits_le32(&ddr_pi_regs->denali_pi[74], (0x1 << 8) | (0x3 << 24), (0x1 << 8) | (i << 24)); + select_per_cs_training_index(channel, rank); while (1) { /* PI_174 PI_INT_STATUS:RD:8:18 */ tmp = read32(&ddr_pi_regs->denali_pi[174]) >> 8; @@ -677,6 +704,7 @@ static int data_training(u32 channel, clrsetbits_le32(&ddr_pi_regs->denali_pi[121], (0x1 << 8) | (0x3 << 16), (0x1 << 8) | (i << 16)); + select_per_cs_training_index(channel, rank); while (1) { /* PI_174 PI_INT_STATUS:RD:8:18 */ tmp = read32(&ddr_pi_regs->denali_pi[174]) >> 8; @@ -750,7 +778,8 @@ static void dram_all_config(const struct rk3399_sdram_params *sdram_params) sys_reg |= SYS_REG_ENC_COL(info->col, channel); sys_reg |= SYS_REG_ENC_BK(info->bk, channel); sys_reg |= SYS_REG_ENC_CS0_ROW(info->cs0_row, channel); - sys_reg |= SYS_REG_ENC_CS1_ROW(info->cs1_row, channel); + if (sdram_params->ch[channel].rank > 1) + sys_reg |= SYS_REG_ENC_CS1_ROW(info->cs1_row, channel); sys_reg |= SYS_REG_ENC_BW(info->bw, channel); sys_reg |= SYS_REG_ENC_DBW(info->dbw, channel); |