Forum Discussion
BrianSune_Froum
Contributor
1 year agoCyclone V SoC custom board preloader boot sdram test issue
Dear Intel FAE and ALL, This is Brian and having issue on maximum 2GB DDR3 boot sanity test. There is a warning like these: "SDRAM: Running EMIF Diagnostic Test ...Iteration 1734:, expect 0x20a6...
BrianSune_Froum
Contributor
1 year agoThe work stations are in Quartus 18.1.
So the uboot is generated via make uboot from bsp-editor MakFile.
Do you mean even the EDA is 18.1 the ARM development can still updated to latest?
I am not too sure on uboot, as for the kernel it is using most latest 6.12.11 dirty.
The DDR3 2GByte is fully tested on distro even ran the frame-buffer w/o any issue.
This is why it is very puzzling why larger than 1GByte will have such issue.
Opps,
I think you had misunderstand the issue point correct me if I misunderstand.
The issue is happened on "preloader" dram check not uboot phase?
The check is ran via the spl.c on the sdram check function if I understood it right.