Date: Sun, 17 May 2020 17:37:46 -0700 From: Thomas Skibo <thomas-bsd@skibo.net> To: freebsd-arm@freebsd.org Subject: Re: need help w/ Cora-Z7, XC7Z007S Zynq board Message-ID: <20200518003746.GA1566@piedmont> In-Reply-To: <20200517230804.GJ4213@funkthat.com> References: <20200516221344.GH4213@funkthat.com> <20200517063853.GI4213@funkthat.com> <20200517191416.GA1194@piedmont> <20200517230804.GJ4213@funkthat.com>
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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 Looking at it now, it is a out of date in that the Xilinx tool it references, promgen, is old and obsolete.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 -- ===== Thomas Skibo thomas-bsd@skibo.net
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