sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

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>
This commit is contained in:
Angela Stegmaier 2015-02-16 10:15:55 +05:30 committed by Tom Rini
parent 89831112d4
commit aa8ac43645
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/arm/cpu/armv7/omap5/sdram.c
View File

@ -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,