ARM: DRA72x: DDR3: Fix EMIF timings for 666MHz clock

DDR3 timing and latency paramenters were not configured
correctly for 666MHz. Fixing the timing and latency values
according to Data sheet.
This fixes the random crashes seen on DRA72-evm.

Signed-off-by: Angela Stegmaier <angelabaker@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index 7d8cec08c2f189283e0a7e170763db98e3a5818b..e5456ff7cb616eeb6a8e210a8ef3904e286cffb0 100644 (file)
--- a/arch/arm/cpu/armv7/omap5/sdram.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -186,18 +186,18 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = {
 };
 
 const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = {
-       .sdram_config_init              = 0x61851AB2,
-       .sdram_config                   = 0x61851AB2,
+       .sdram_config_init              = 0x61862B32,
+       .sdram_config                   = 0x61862B32,
        .sdram_config2                  = 0x08000000,
-       .ref_ctrl                       = 0x00001035,
-       .sdram_tim1                     = 0xCCCF36B3,
-       .sdram_tim2                     = 0x308F7FDA,
-       .sdram_tim3                     = 0x027F88A8,
+       .ref_ctrl                       = 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       = 0x0024400A,
-       .emif_ddr_phy_ctlr_1            = 0x0024400A,
+       .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,