[U-Boot] [PATCH] sunxi: lower the DDR frequency of Orange Pi Prime

Jagan Teki jagannadh.teki at gmail.com
Tue Oct 31 08:59:34 UTC 2017


On Tue, Oct 31, 2017 at 1:26 PM, Icenowy Zheng <icenowy at aosc.io> wrote:
> When I use Orange Pi Prime to do some heavy compliation tasks, the gcc
> compiler sometimes mysteriously segfaults, and memtester catches memory
> error. As the lima-memtester cannot support H5 (Mali-450 GPU equipped),
> there's no really reliable way to detect DRAM stability except try and
> error.
>
> Lower the DDR frequency to 624MHz seems to solved the issue.

I'm not sure, since ddr can be keyrole IP during relocation and falcon
mode(which I'm trying) but we can make sure the ddr test in uboot
atleast?

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.


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