You can load the bitstream in "regular" u-boot and even in Linux (that's what I do to speed up things).

You will need a *working* pmufw binary for that to work, see a bunch of previous e-mails on how to accomplish that.

On 13-10-17 10:33, yohan.bo...@ioterop.com wrote:
Hello,

I was upgrading my build from morty to pyro and I fall into an issue I think.

We discuss some day ago to read MAC address from I2C EEPROM attached via the PL.

It seems it was not done by default on u-boot 2016.03, but ok in u-boot 2017.01.

So I’m now using u-boot 2017.01. The new build with pyro is now working.

But in morty, the fpga bitstream was loaded in u-boot SPL, before booting in u-boot right ? But not in pyro ?

There is not the patch zynq-Add-fpga-support-to-u-boot-SPL.patch in pyro.

So my question is : Am I missing something ?

I think u-boot can’t read the MAC address if the bitstream is not loaded before u-boot try to read it.

Also, I find in pyro the uenv.txt is generated, very nice !

But in case the bitstream will be load in u-boot SPL, it will cause issue ? Since the uenv.txt load it in u-boot.

Thanks for any tips !

Regards

Yohan






Kind regards,

Mike Looijmans
System Expert

TOPIC Products
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Postbus 440, NL-5680 AK Best
Telefoon: +31 (0) 499 33 69 79
E-mail: mike.looijm...@topicproducts.com
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