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DDR training fails on ARMADA 8040 / MACCHIATObin with KVR24E17D8/16 #11
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Hi, Can you please increase log level and send the output so we could help debug? At \atf\plat\marvell\a8k\a80x0\board\dram_port.c /*
Also, can you please provide complete successful u-boot bootlog with functional DIMM? |
Hi, U-Boot log with DEBUG_LEVEL_TRACE and KVR24E17D8/16 module:
U-Boot log with DEBUG_LEVEL_TRACE and 4GB M378A5244CB0-CRC module:
Thanks! |
Is there any additional information I can provide or patch I can test? Thanks! |
Is this problem solved? |
Apparently not. I'm also running into a very similar issue with the following DIMM: SK Hynix HMA82GU7AFR8N which is a 16GB ECC UDIMM 2Rx8 PC4-2400T. I compiled against the current devel branch (version 14.0.0). Edit: Corrected branch. |
Can confirm. I just tried Kingston ValueRAM KVR24E17D8/16 and it fails. Tried every memory frequency. That's with the latest u-boot. |
@kostapr is there a master list of supported DDR4 modules that are supported? I almost bought a stick of KVR24E17D8/16 and am glad I didn’t. folks are likely looking for a 16GB stick with ECC support |
Hi,
I'm using a KVR24E17D8/16 module (https://www.kingston.com/datasheets/KVR24E17D8_16.pdf) on a MACCHIATObin board and with the latest mv-ddr-marvell (armada-18.09.2) I get this error:
DRAM initialization Failed (res 0x1) / DDR4 Training Sequence - FAILED
Full log:
The module works fine (tested on another machine) and it fails also with earlier versions.
Thanks!
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