Hi all,
Got a zoom3 finally! This is needed to boot with DEBUG_LL + earlyprintk.
Regards,
Tony
>From d1fa6f3fbc46546f3ade9026dcba80d6fd5bd6bd Mon Sep 17 00:00:00 2001
From: Tony Lindgren
Date: Fri, 19 Mar 2010 17:18:45 -0700
Subject: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
Zoom2 and 3 h
:00:00 2001
From: Tony Lindgren
Date: Fri, 19 Mar 2010 17:18:45 -0700
Subject: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
Zoom2 and 3 have UARTs only on the external debug board.
GPMC needs to be mapped early to use it for DEBUG_LL.
Note that with the pending serial.c patches you need to
set consol
4a9ed7fb999a38874f9d785617b7 Mon Sep 17 00:00:00 2001
From: Tony Lindgren
Date: Fri, 19 Mar 2010 17:18:45 -0700
Subject: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
Zoom2 and 3 have UARTs only on the external debug board.
GPMC needs to be mapped early to use it for DEBUG_LL.
Additionally, 0xfb00
* Tony Lindgren [100319 19:43]:
> * Tony Lindgren [100319 17:42]:
> > * Tony Lindgren [100319 17:30]:
> > > Hi all,
> > >
> > > Got a zoom3 finally! This is needed to boot with DEBUG_LL + earlyprintk.
> >
> > And of course it won't compile because of a missing #.
> > Here's the working version
> -Original Message-
> From: Tony Lindgren [mailto:t...@atomide.com]
> Sent: Friday, March 19, 2010 10:03 PM
> To: linux-arm-ker...@lists.infradead.org; linux-omap@vger.kernel.org
> Cc: Pais, Allen; Pandita, Vikram
> Subject: Re: [PATCH] arm: Fix DEBUG_LL for omap z
> > > Hi all,
> > >
> > > Got a zoom3 finally! This is needed to boot with DEBUG_LL
> + earlyprintk.
> >
> > And of course it won't compile because of a missing #.
> > Here's the working version.
>
> One more time. Looks like what I posted is not enough, we
> also need to make sure the mappin
* Pais, Allen [100322 00:14]:
>
> > > > Hi all,
> > > >
> > > > Got a zoom3 finally! This is needed to boot with DEBUG_LL
> > + earlyprintk.
> > >
> > > And of course it won't compile because of a missing #.
> > > Here's the working version.
> >
> > One more time. Looks like what I posted is
dita, Vikram
> > Subject: Re: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
> >
> > * Tony Lindgren [100319 19:43]:
> > > * Tony Lindgren [100319 17:42]:
> > > > * Tony Lindgren [100319 17:30]:
> > > > > Hi all,
> > > > >
>
* Tony Lindgren [100322 14:15]:
>
> BTW, I'm still seeing mux errors on zoom3, have not yet
> looked into those.
Looks like we're currently missing these pins. Still need
to be checked for GPIO values and modes though, posting just
for reference as this fixes the "mux: Unknown ball offset"
on 36
> >
> > With this patch[DEBUG_LL + earlyprintk],
> > I still haven't been able to boot the kernel.
> > Is it working on your side.
> >
> > The commit am using is : a842b5f9ce70e1b738eabb4d719860070180ed1c
>
> I think you will also need the 3630 serial fixes series posted
> recently.
>
> I
* Pais, Allen [100322 22:42]:
> > >
> > > With this patch[DEBUG_LL + earlyprintk],
> > > I still haven't been able to boot the kernel.
> > > Is it working on your side.
> > >
> > > The commit am using is : a842b5f9ce70e1b738eabb4d719860070180ed1c
> >
> > I think you will also need the 363
> Pandita, Vikram
> Subject: Re: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
>
> * Pais, Allen [100322 22:42]:
> > > >
> > > > With this patch[DEBUG_LL + earlyprintk],
> > > > I still haven't been able to boot the kernel.
>
vger.kernel.org] On Behalf Of
> Chikkature Rajashekar, Madhusudhan
> Sent: Wednesday, March 31, 2010 5:05 AM
> To: 'Tony Lindgren'; Pais, Allen
> Cc: linux-arm-ker...@lists.infradead.org;
> linux-omap@vger.kernel.org; Pandita, Vikram
> Subject: RE: [PATCH] arm: Fix DEBUG
t; Pandita, Vikram
> Subject: RE: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
>
> Master branch will work fine for omap_zoom3_defconfig. Pls make sure to
> use ttyS0 in bootargs.
>
Yes. That works.
Thanks,
Madhu
> OMAP36XX ZOOM3 # boot
> LAN9x18 (0x9221) detected.
&
> Pandita, Vikram
> Subject: Re: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3
>
> * Pais, Allen [100322 22:42]:
> > > >
> > > > With this patch[DEBUG_LL + earlyprintk],
> > > > I still haven't been able to boot the kernel.
>
Tony Lindgren had written, on 03/23/2010 10:27 AM, the following:
[...]
Then at least one issue remains for zoom3 to be usable..
I'm getting tons of MMC errors trying to mount root on it:
mmcblk1: error -110 transferring data, sector 2097024, nr 8, card status 0x900
end_request: I/O error, dev
infradead.org; linux-
> o...@vger.kernel.org; Pandita, Vikram; Madhusudhan Chikkature Rajashekar
> Subject: mmc errors (was Re: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3)
>
> Tony Lindgren had written, on 03/23/2010 10:27 AM, the following:
> [...]
> > Then at least one issue
.@vger.kernel.org'; 'Pandita, Vikram'
> Subject: RE: mmc errors (was Re: [PATCH] arm: Fix DEBUG_LL for omap
> zoom2/3)
>
> Hi Nishant,
>
> The eMMC on Zoom2 has an issue with respect to detection as a high
> capacity card. This was discussed on the list with Pier
; Subject: mmc errors (was Re: [PATCH] arm: Fix DEBUG_LL for omap zoom2/3)
>
> Tony Lindgren had written, on 03/23/2010 10:27 AM, the following:
> [...]
> > Then at least one issue remains for zoom3 to be usable..
> > I'm getting tons of MMC errors trying to mount root on it
}
+ if ((1 << vdd) <= MMC_VDD_165_195) {
reg &= ~OMAP2_PBIASLITEVMODE0;
- else
+ if (cpu_is_omap34xx()) {
+ reg &= ~OMAP343X_PBIASLITEVMODE1;
+ }
+
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