
Subject: Re: [PATCH 0/1] i.MX8QM ROM 7720 a1 board won't boot
On 16/08/19, Marcel Ziswiler wrote:
Hi Oliver
On Fri, 2019-08-16 at 12:43 +0000, Oliver Graute wrote:
I'am currently working on the following patch to get the imx8qm- rom7720-a1
That version sounds suspiciously like it may be based on initial alpha silicon from NXP which as far as I know is not supported anywhere any more. Not even in downstream.
If it has alpha silicon my suggestion is to throw it away and move on.
board working with recent u-boot v2019.07.
v2019.07 has long since been released. So what you are talking about would be any future release like v2020.01 as even the v2019.10 merge window long since closed.
Unfortunaly I get no output on my serial line.
Alpha chips came with different boot ROM requiring completely different SCFW as far as I know.
I have to correct myself. After some investigation I can say that I have the B-Silicium of imx8qm on this board. So should I rename everything from a1 to b1?
Check scfw uart to see whether there is any output from scu uart. Make sure you using and adapt scfw to your board.
Regards, Peng.
Best regards,
Oliver