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I.MX6Q DDR stress test!

Question asked by tommy duan on Mar 8, 2019
Latest reply on Mar 11, 2019 by igorpadykov

We test IMX6Q CPU  2GB DDR3  test DDR!we use test app V2.1 is OK,but when we use V2.9 or V3.0 is fail! we use the same .inc configuration files,What could be the reason?

the fail log:

 


============================================
DDR Stress Test (2.9.2)
Build: Sep 17 2018, 23:07:26
NXP Semiconductors.
============================================

============================================
Chip ID
CHIP ID = i.MX6 Dual/Quad (0x63)
Internal Revision = TO1.5
============================================

============================================
Boot Configuration
SRC_SBMR1(0x020d8004) = 0x00000000
SRC_SBMR2(0x020d801c) = 0x20000001
============================================

ARM Clock set to 1GHz

============================================
DDR configuration
BOOT_CFG3[5-4]: 0x00, Single DDR channel.
DDR type is DDR3
Data width: 64, bank num: 8
Row size: 15, col size: 10
Chip select CSD0 is used
Density per chip select: 2048MB
============================================


DDR Stress Test Iteration 1
Current Temperature: 54
============================================

DDR Freq: 352 MHz
t0.1: data is addr test
Address of failure(step2): 0x100032c4
Data was: 0x100032cc
But pattern should match address
Error: failed to run stress test!!!

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