[Letux-kernel] Memory freeze and timing CI20
zhouyanjie at wanyeetech.com
Thu Feb 11 16:15:55 CET 2021
Sorry, I got caught up in other thins last few weeks.
On 2021/2/5 下午2:53, H. Nikolaus Schaller wrote:
> I got a hint from a member of the Pyra community who had been following
> the OMAP5 + DDR3 timing issues, that the jz4780/CI20 may have similar issues.
Could you describe the specific phenomenon? And witch version u-boot do
It seems that now the u-boot mainline (after version 2019.01) also
> I am not sure if it is needed or not since my board works well without - except
> the freezes I had observed with SMP but I did not relate this to memory timing.
> There is a patch floating around:
> I have checked an in my U-Boot it is not included but could be added.
> What do you think?
> BTW: what is the status of the SMP / Cache driver?
It seems to work normally based on 5.10.7, I will send it to you later.
Happy Chinese New Year!
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