need help w/ Cora-Z7, XC7Z007S Zynq board
Thomas Skibo
thomas-bsd at skibo.net
Mon May 18 00:37:56 UTC 2020
On Sun, May 17, 2020 at 04:08:04PM -0700, John-Mark Gurney wrote:
>
> Yep, it is:
> hw.zynq.arm_pll_frequency: 1300000000
>
> Thanks for confirming this.
>
> The above also makes the host USB port work as well (enough that it
> probes and detects USB devices)...
>
> Btw, do you have a guide or anything written up for using the PL under
> FreeBSD? I've read most of the stuff you've written on both the wiki
> and your web page, but didn't see anything specific on it.
The devcfg(4) man page is about all there is. Looking at it now,
it is a out of date in that the Xilinx tool it references, promgen, is old
and obsolete. The devcfg driver needs the bitstream to be byte-swapped
and had the header stripped which Vivado can do but I haven't documented it.
--Thomas
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Thomas Skibo
thomas-bsd at skibo.net
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