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Re: [Discuss-gnuradio] Booting Zynq/Gnuradio
From: |
Jan Schiefer |
Subject: |
Re: [Discuss-gnuradio] Booting Zynq/Gnuradio |
Date: |
Tue, 20 Aug 2013 08:19:24 -0700 |
User-agent: |
SquirrelMail/1.4.21 |
HI Ivan,
> I've been working through the wiki as well. In my setup I had to also
> replace the FSBL with the default Xilinx one to get the system to boot
> (ZC702 eval board). If you stop u-boot from autobooting you can go in and
> change the environment variables (printenv, setenv) and when you have
> everything setup you can 'saveenv' and the state will be saved to flash.
>
> Now the system boots smoothly. Since I had some issues with the booting
> process I'm not sure if the system.bit file is loaded properly. To make
> sure, I load the bit file using /dev/xdevcfg (have to mknod, convert .bit
> to .bin, etc.). Then I insmod the user_peripheral.ko (had to copy it into
> /lib/modules/ for insmod to find it).
I was wondering how one would load a bit file after booting, so this
definitely a good tip. I will try that out once I get a little further
along.
Meanwhile I'll figure out the right boot environment variables for my
Zedboard next.
Thanks,
Jan