]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - arch/arm/cpu/armv7/omap5/sdram.c
ARM: DRA7: EMIF: Update SDRAM_REF_CTRL register value
[karo-tx-uboot.git] / arch / arm / cpu / armv7 / omap5 / sdram.c
index 9105121ff60a04347c4bfd3b271ad625c0e10e1c..61e9aefe0916e15fcb346caee8020fb5c3f22ae2 100644 (file)
@@ -141,7 +141,8 @@ const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = {
        .sdram_config_init              = 0x61851ab2,
        .sdram_config                   = 0x61851ab2,
        .sdram_config2                  = 0x08000000,
-       .ref_ctrl                       = 0x00001035,
+       .ref_ctrl                       = 0x000040F1,
+       .ref_ctrl_final                 = 0x00001035,
        .sdram_tim1                     = 0xCCCF36B3,
        .sdram_tim2                     = 0x308F7FDA,
        .sdram_tim3                     = 0x027F88A8,
@@ -165,7 +166,8 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = {
        .sdram_config_init              = 0x61851B32,
        .sdram_config                   = 0x61851B32,
        .sdram_config2                  = 0x08000000,
-       .ref_ctrl                       = 0x00001035,
+       .ref_ctrl                       = 0x000040F1,
+       .ref_ctrl_final                 = 0x00001035,
        .sdram_tim1                     = 0xCCCF36B3,
        .sdram_tim2                     = 0x308F7FDA,
        .sdram_tim3                     = 0x027F88A8,
@@ -185,6 +187,31 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = {
        .emif_rd_wr_exec_thresh         = 0x00000305
 };
 
+const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = {
+       .sdram_config_init              = 0x61862B32,
+       .sdram_config                   = 0x61862B32,
+       .sdram_config2                  = 0x08000000,
+       .ref_ctrl                       = 0x0000493E,
+       .ref_ctrl_final                 = 0x0000144A,
+       .sdram_tim1                     = 0xD113781C,
+       .sdram_tim2                     = 0x308F7FE3,
+       .sdram_tim3                     = 0x009F86A8,
+       .read_idle_ctrl                 = 0x00050000,
+       .zq_config                      = 0x0007190B,
+       .temp_alert_config              = 0x00000000,
+       .emif_ddr_phy_ctlr_1_init       = 0x0E24400D,
+       .emif_ddr_phy_ctlr_1            = 0x0E24400D,
+       .emif_ddr_ext_phy_ctrl_1        = 0x10040100,
+       .emif_ddr_ext_phy_ctrl_2        = 0x00A400A4,
+       .emif_ddr_ext_phy_ctrl_3        = 0x00A900A9,
+       .emif_ddr_ext_phy_ctrl_4        = 0x00B000B0,
+       .emif_ddr_ext_phy_ctrl_5        = 0x00B000B0,
+       .emif_rd_wr_lvl_rmp_win         = 0x00000000,
+       .emif_rd_wr_lvl_rmp_ctl         = 0x00000000,
+       .emif_rd_wr_lvl_ctl             = 0x00000000,
+       .emif_rd_wr_exec_thresh         = 0x00000305
+};
+
 const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
        .dmm_lisa_map_0 = 0x0,
        .dmm_lisa_map_1 = 0x0,
@@ -267,6 +294,8 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
                }
                break;
        case DRA722_ES1_0:
+               *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1;
+               break;
        default:
                *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1;
        }
@@ -450,6 +479,35 @@ dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[] = {
        0x0
 };
 
+const u32
+dra_ddr3_ext_phy_ctrl_const_base_666MHz[] = {
+       0x00A400A4,
+       0x00390039,
+       0x00320032,
+       0x00320032,
+       0x00320032,
+       0x00440044,
+       0x00550055,
+       0x00550055,
+       0x00550055,
+       0x00550055,
+       0x007F007F,
+       0x004D004D,
+       0x00430043,
+       0x00560056,
+       0x00540054,
+       0x00600060,
+       0x0,
+       0x00600020,
+       0x40010080,
+       0x08102040,
+       0x0,
+       0x0,
+       0x0,
+       0x0,
+       0x0
+};
+
 const struct lpddr2_mr_regs mr_regs = {
        .mr1    = MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8,
        .mr2    = 0x6,
@@ -458,7 +516,7 @@ const struct lpddr2_mr_regs mr_regs = {
        .mr16   = MR16_REF_FULL_ARRAY
 };
 
-static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
+void __weak emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
                                             const u32 **regs,
                                             u32 *size)
 {
@@ -478,7 +536,6 @@ static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
                break;
        case DRA752_ES1_0:
        case DRA752_ES1_1:
-       case DRA722_ES1_0:
                if (emif_nr == 1) {
                        *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1;
                        *size =
@@ -489,6 +546,10 @@ static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
                        ARRAY_SIZE(dra_ddr3_ext_phy_ctrl_const_base_es1_emif2);
                }
                break;
+       case DRA722_ES1_0:
+               *regs = dra_ddr3_ext_phy_ctrl_const_base_666MHz;
+               *size = ARRAY_SIZE(dra_ddr3_ext_phy_ctrl_const_base_666MHz);
+               break;
        default:
                *regs = ddr3_ext_phy_ctrl_const_base_es2;
                *size = ARRAY_SIZE(ddr3_ext_phy_ctrl_const_base_es2);