Date: Thu, 21 May 2020 08:27:21 +0200 From: Milan Obuch <freebsd-arm@dino.sk> To: John-Mark Gurney <jmg@funkthat.com> Cc: Thomas Skibo <thomas-bsd@skibo.net>, freebsd-arm@freebsd.org Subject: Re: need help w/ Cora-Z7, XC7Z007S Zynq board Message-ID: <20200521082721.2f040561@zeta.dino.sk> In-Reply-To: <20200521055734.GU4213@funkthat.com> References: <20200516221344.GH4213@funkthat.com> <20200517063853.GI4213@funkthat.com> <20200517191416.GA1194@piedmont> <20200517230804.GJ4213@funkthat.com> <20200518003746.GA1566@piedmont> <20200518062820.0e7a01bd@zeta.dino.sk> <20200518061310.GA49966@piedmont> <20200518140901.GA1152@piedmont> <20200518163541.667b64bf@zeta.dino.sk> <20200521055734.GU4213@funkthat.com>
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On Wed, 20 May 2020 22:57:34 -0700, John-Mark Gurney <jmg@funkthat.com> wrote: > Milan Obuch wrote this message on Mon, May 18, 2020 at 16:35 +0200: > > On Mon, 18 May 2020 07:09:01 -0700, Thomas Skibo > > <thomas-bsd@skibo.net> wrote: > > > > > On Sun, May 17, 2020 at 11:13:10PM -0700, Thomas Skibo wrote: [ snip ] > > > I thought I attached it to that email last night. I guess it was > > > late. I put the xbit2bin tool at > > > https://www.skibo.net/zedbsd/xbit2bin.c It will strip the header > > > and byte-swap a Xilinx .bit file and so that it's compatible with > > > devcfg(4). > > > > > > > Well, most probably mailing list ate it. I did get it, but you sent > > the message directly to me, so I received no mailing list processed > > version, but you used attachment of type text/x-csrc. Mailing list > > accepts probably just text/plain attachments I think. But it is > > better to have it on web :) > > Nice, now to figure out why FreeBSD on the PS stops working when the > level shifters are enabled. If I set hw.fpga.en_level_shifters to 0 > and program the PL, FreeBSD keeps running, but as soon as I set > hw.fpga.level_shifters to 1, FreeBSD stops responding. > Well, no experience with this one, sorry. For all my experiments I need no messing with shifters, just programmed PL part and tested drivers to work with my hw design... Regards, Milan
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