ARM: OMAP5: Add DDR changes required for OMAP543X ES2.0 SOCs
[glsdk/glsdk-u-boot.git] / arch / arm / cpu / armv7 / omap5 / sdram.c
index 687800facc2d91eac41ac6199326fe3afb14beab..2ef7fcdf4c68f4bcf33ac4418f792332feb6ee5d 100644 (file)
@@ -67,6 +67,25 @@ const struct emif_regs emif_regs_532_mhz_2cs = {
        .emif_ddr_ext_phy_ctrl_5        = 0x04010040
 };
 
+const struct emif_regs emif_regs_532_mhz_2cs_es2 = {
+       .sdram_config_init              = 0x80800EBA,
+       .sdram_config                   = 0x808022BA,
+       .ref_ctrl                       = 0x0000081A,
+       .sdram_tim1                     = 0x772F6873,
+       .sdram_tim2                     = 0x304a129a,
+       .sdram_tim3                     = 0x02f7e45f,
+       .read_idle_ctrl                 = 0x00050000,
+       .zq_config                      = 0x100b3215,
+       .temp_alert_config              = 0x08000a05,
+       .emif_ddr_phy_ctlr_1_init       = 0x0E30400d,
+       .emif_ddr_phy_ctlr_1            = 0x0E30400d,
+       .emif_ddr_ext_phy_ctrl_1        = 0x04020080,
+       .emif_ddr_ext_phy_ctrl_2        = 0x28C518A3,
+       .emif_ddr_ext_phy_ctrl_3        = 0x518A3146,
+       .emif_ddr_ext_phy_ctrl_4        = 0x0014628C,
+       .emif_ddr_ext_phy_ctrl_5        = 0xC330CC33,
+};
+
 const struct emif_regs emif_regs_266_mhz_2cs = {
        .sdram_config_init              = 0x80800EBA,
        .sdram_config                   = 0x808022BA,
@@ -109,6 +128,29 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs = {
        .emif_rd_wr_exec_thresh         = 0x00000305
 };
 
+const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = {
+       .sdram_config_init              = 0x61851B32,
+       .sdram_config                   = 0x61851B32,
+       .ref_ctrl                       = 0x00001035,
+       .sdram_tim1                     = 0xCCCF36B3,
+       .sdram_tim2                     = 0x308F7FDA,
+       .sdram_tim3                     = 0x027F88A8,
+       .read_idle_ctrl                 = 0x00050000,
+       .zq_config                      = 0x1007190B,
+       .temp_alert_config              = 0x00000000,
+       .emif_ddr_phy_ctlr_1_init       = 0x0030400A,
+       .emif_ddr_phy_ctlr_1            = 0x0034400A,
+       .emif_ddr_ext_phy_ctrl_1        = 0x04040100,
+       .emif_ddr_ext_phy_ctrl_2        = 0x00000000,
+       .emif_ddr_ext_phy_ctrl_3        = 0x00000000,
+       .emif_ddr_ext_phy_ctrl_4        = 0x00000000,
+       .emif_ddr_ext_phy_ctrl_5        = 0x4350D435,
+       .emif_rd_wr_lvl_rmp_win         = 0x00000000,
+       .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
+       .emif_rd_wr_lvl_ctl             = 0x00000000,
+       .emif_rd_wr_exec_thresh         = 0x40000305
+};
+
 const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
        .dmm_lisa_map_0 = 0x0,
        .dmm_lisa_map_1 = 0x0,
@@ -125,8 +167,12 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
        case OMAP5432_ES1_0:
                *regs = &emif_regs_ddr3_532_mhz_1cs;
                break;
+       case OMAP5430_ES2_0:
+               *regs = &emif_regs_532_mhz_2cs_es2;
+               break;
+       case OMAP5432_ES2_0:
        default:
-               *regs = &emif_regs_ddr3_532_mhz_1cs;
+               *regs = &emif_regs_ddr3_532_mhz_1cs_es2;
        }
 }
 
@@ -210,6 +256,28 @@ const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = {
        0x00000057
 };
 
+const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = {
+       0x50D4350D,
+       0x00000D43,
+       0x04010040,
+       0x01004010,
+       0x00001004,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x80080080,
+       0x00800800,
+       0x08102040,
+       0x00000002,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000057
+};
+
 const struct lpddr2_mr_regs mr_regs = {
        .mr1    = MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8,
        .mr2    = 0x6,
@@ -222,13 +290,16 @@ static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs)
 {
        switch (omap_revision()) {
        case OMAP5430_ES1_0:
+       case OMAP5430_ES2_0:
                *regs = ext_phy_ctrl_const_base;
                break;
        case OMAP5432_ES1_0:
                *regs = ddr3_ext_phy_ctrl_const_base_es1;
                break;
+       case OMAP5432_ES2_0:
        default:
-               *regs = ddr3_ext_phy_ctrl_const_base_es1;
+               *regs = ddr3_ext_phy_ctrl_const_base_es2;
+
        }
 }