On Mon, Jul 20, 2020 at 11:15 AM Federico von Bergen
<[email protected]> wrote:
>
> Robert,
>
> That's a shame. I have a consisting ETIMEDOUT every time. I have found in the 
> sd driver the lines related to the error. I have spent some time reading the 
> commits, but I think that in order to trace the error a debugging environment 
> is the best choice. As I said previously I don't have that much experience 
> with embedded but I do know quite a bit of C programming. I can spend some 
> time debugging the driver to understand what led to this situation. Can you 
> lead me in building the environment for it. I understand if you find this 
> proposal too time consuming and prefer not spend time on it.

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/mmc/core/sd_ops.c#n153

The build environment can be setup as shown on an x86 desktop:

git clone -b v5.4.x https://github.com/RobertCNelson/armv7-multiplatform
cd ./armv7-multiplatform/
./build_kernel.sh

Plug in your microSD and run:

./tools/install_kernel.sh

to update the microSD card.

Regards,

-- 
Robert Nelson
https://rcn-ee.com/

-- 
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