Date: Mon, 18 May 2020 06:28:20 +0200 From: Milan Obuch <freebsd-arm@dino.sk> To: freebsd-arm@freebsd.org Subject: Re: need help w/ Cora-Z7, XC7Z007S Zynq board Message-ID: <20200518062820.0e7a01bd@zeta.dino.sk> In-Reply-To: <20200518003746.GA1566@piedmont> References: <20200516221344.GH4213@funkthat.com> <20200517063853.GI4213@funkthat.com> <20200517191416.GA1194@piedmont> <20200517230804.GJ4213@funkthat.com> <20200518003746.GA1566@piedmont>
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On Sun, 17 May 2020 17:37:46 -0700, Thomas Skibo <thomas-bsd@skibo.net> wrote: > 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 it is a out of date in that the Xilinx tool it references, promgen, 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. > Maybe it's time to make your xbit2bin tool public... this way all formats could be handled with no need to patch kernel driver. Regards, Milan
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