Date: Thu, 21 May 2020 01:37:38 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Milan Obuch <freebsd-arm@dino.sk>, Thomas Skibo <thomas-bsd@skibo.net>, freebsd-arm@freebsd.org Subject: Re: need help w/ Cora-Z7, XC7Z007S Zynq board Message-ID: <20200521083737.GX4213@funkthat.com> 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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John-Mark Gurney wrote this message on Wed, May 20, 2020 at 22:57 -0700: > 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: > > > > On Mon, May 18, 2020 at 06:28:20AM +0200, Milan Obuch wrote: > > > > > > > > > > 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 > > > > > _______________________________________________ > > > > > freebsd-arm@freebsd.org mailing list > > > > > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > > > > > To unsubscribe, send any mail to > > > > > "freebsd-arm-unsubscribe@freebsd.org" > > > > > > > > Well, I thought I had lost it until reminded me of the name! > > > > > > > > --Thomas > > > > > > > > > > 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. Ok, I generated a bitstream that had the PS included and now when enabling level shifters things work fine. I even managed to get a dts file written for the design that has both GPIO and a block RAM. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."
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