今天配置DDR，两个板子都不行，提示如下：
Would you like to run the write leveling calibration? (y/n)
Please enter the MR1 value on the initilization script
This will be re-programmed into MR1 after write leveling calibration
Enter as a 4-digit HEX value, example 0004, then hit enter
0004 You have entered: 0x0004
Start write leveling calibration
Write leveling calibration completed
MMDC_MPWLDECTRL0 ch0 after write level cal: 0x001F001F
MMDC_MPWLDECTRL1 ch0 after write level cal: 0x001F001F
MMDC_MPWLDECTRL0 ch1 after write level cal: 0x001F001F
MMDC_MPWLDECTRL1 ch1 after write level cal: 0x001F001F
Would you like to run the DQS gating, read/write delay calibration? (y/n)
Starting DQS gating calibration...
. . . . . . . . . . . . . . ERROR FOUND, we can't get suitable value !!!!
dram test fails for all values.
The DDR stress test can run with an incrementing frequency or at a static freq
To run at a static freq, simply set the start freq and end freq to the same valu
e
Would you like to run the DDR Stress Test (y/n)?
求回复。。。
C:\Users\sn02241\Desktop\z11111111111111111111111.png |
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