Other Parts Discussed in Thread: TPS62360
Hi Ti,
We are trying to bringup our EVM board with ISSI 512MB DDR4.
However, we met "Read DQS Gate training failed" and uboot boot failed.
Log is as below:
SYSFW ABI: 3.1 (firmware rev 0x0014 '20.8.5--v2020.08b (Terrific Lla')
Reading on-board EEPROM at 0x50 failed 1
tps62360_regulator_set_value: 1090000
i2c_write: error waiting for data ACK (status=0x116)
Current ddr identify pin value: 0
read_dqs_training:ERROR: Read DQS Gate training failed
DRAM init failed: -22
resetting ...
U-Boot SPL 2020.01-dirty (Mar 03 2021 - 10:35:19 +0800)
SYSFW ABI: 3.1 (firmware rev 0x0014 '20.8.5--v2020.08b (Terrific Lla')
Reading on-board EEPROM at 0x50 failed 1
tps62360_regulator_set_value: 1090000
i2c_write: error waiting for data ACK (status=0x116)
Current ddr identify pin value: 0
read_dqs_training:ERROR: Read DQS Gate training failed
DRAM init failed: -22
resetting ...
Could you provide any hint how to solve this issue?
Thanks.
Eric