Unstable Kernel behavior on an ARM based board

Embedded Engineer embed786 at gmail.com
Tue Mar 5 08:21:51 PST 2019


On Tue, Mar 5, 2019 at 9:01 PM Clemens Koller <clemens.ml at gmx.net> wrote:
>
> Did you try the more extensive memory test of the latest u-boot? The regular one is quite naive. This is usually *not* enabled as default.
> See: CONFIG_CMD_MEMTEST in https://github.com/u-boot/u-boot/blob/master/cmd/mem.c
>
> Then, a Shmoo plot with different memory timing/voltage/temperature might be useful as well as a PCB layout review.

I tried mtest with an old u-boot and it didn't report any error. I
will be trying to get latest u-boot working on my board and then
report the mtest results here.



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