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

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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>
master
Angela Stegmaier 10 years ago committed by Tom Rini
parent 89831112d4
commit aa8ac43645
1 changed files with 8 additions and 8 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 16
      arch/arm/cpu/armv7/omap5/sdram.c

16
arch/arm/cpu/armv7/omap5/sdram.c
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@ -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,

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