Date: Mon, 20 Jul 2015 13:54:50 -0700 From: Oleksandr Tymoshenko <gonzo@bluezbox.com> To: Ulrich Grey <usenet@ulrich-grey.de> Cc: "freebsd-arm@freebsd.org List" <freebsd-arm@freebsd.org> Subject: Re: WIP: IPU and HDMI drivers for i.MX6 Message-ID: <4A7CE12B-C385-49AB-AA5D-0F292B14822E@bluezbox.com> In-Reply-To: <20150720120701.a3737b616fc69303beefe71c@ulrich-grey.de> References: <5569347D-EA8B-46C9-97D3-6BF7CC1952B8@bluezbox.com> <20150720120701.a3737b616fc69303beefe71c@ulrich-grey.de>
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> On Jul 20, 2015, at 5:07 AM, Ulrich Grey <usenet@ulrich-grey.de> = wrote: >=20 > Hello, >=20 > I am running >=20 > FreeBSD wqtest 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r285652M: Sat Jul = 18 > 01:43:03 UTC 2015 gwgpi@wqtest-hf:/usr/obj/usr/src/sys/IMX6 arm = armv6hf >=20 > on a Wandboard-Quad. I have built the image with HDMI-patch using > /usr/src/release/release.sh -c arm/Wandboard.conf > on the Wandboard itself (a armv6hf system). >=20 > To boot I had to copy ubldr from a armv6 image to the fat partition. > I don't know whether this is important in this context. Images without = HDMI-patch are > booting successfully. >=20 > During boot I got a grapical u-boot logo, then the screen jitters and = is black. > I have used an old EIZO Monitor and a Philips TV set. Both don't work. It seems to be the same problem Mika=C3=ABl has: two IPUs active. Also = it's not clear why reading EDID fails, so I added some more debug output New patch: = https://people.freebsd.org/~gonzo/arm/patches/imx6-ipu-hdmi-20150720.diff
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