Hi Tom, On Mon, Jun 25, 2012 at 2:03 PM, Tom Warren <twar...@nvidia.com> wrote:
> Simon, > > > -----Original Message----- > > From: Stephen Warren [mailto:swar...@wwwdotorg.org] > > Sent: Wednesday, June 13, 2012 3:58 PM > > To: Simon Glass > > Cc: U-Boot Mailing List; Tom Warren > > Subject: Re: [PATCH v2 0/19] tegra: Add display driver and LCD support > for > > Seaboard > > > > On 06/13/2012 10:19 AM, Simon Glass wrote: > > > This series adds support for the Tegra2x's display peripheral. This > > > supports the LCD display on Seaboard and we use this to enable console > > > output in U-Boot on the LCD. > > > > Simon, > > > > This series doesn't apply to u-boot-tegra/master cleanly; there are a > couple > > trivial conflicts in arch/arm/cpu/armv7/tegra2/Makefile to resolve, but I > > had to apply the final patch completely by hand. > > > > When I run the resultant binary, I see the LCD backlight turn on, but the > > image on the LCD is wrong; it starts completely black without any text > > showing, then slowly fills in to white/gray with many horizontal and > > vertical black lines; I guess the LCD timing is incorrect - are there > > multiple different LCD models? Note that I am using a real Seaboard not a > > Springbank for this test. > > I don't see Stephen's LCD problems, but I don't see clear text on my > Seaboard T20-A03 dev system LCD, either. The text is blurred / almost > unreadable, especially the last line (cmd prompt). I don't know if it's the > scrolling change or the cache change, as previous incarnations (in the > Google repo, at least) were just fine. Power-cycling doesn't fix it. I > didn't test Ventana or Harmony. > > Please update the patchset so it (a) applies to u-boot-tegra/master and/or > /next, and (b) fixes the text corruption on the LCD. > Yes will do. I am not sure about the text corruption as I didn't see that, but perhaps the rebase has caused something to change. Will take a look. Regards Simon > > Tom > -- > nvpublic >
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
