From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mx23: Put back RAM voltage level to its original value
Date: Sat, 27 Apr 2013 20:39:35 +0200 [thread overview]
Message-ID: <201304272039.35945.marex@denx.de> (raw)
In-Reply-To: <CAP9ODKoAHD4CwmaHB3Q6rX7z3Gw7LKBeDC3gdqqtPT+YeN_vWA@mail.gmail.com>
Dear Otavio Salvador,
> On Sat, Apr 27, 2013 at 2:28 PM, Fabio Estevam <festevam@gmail.com> wrote:
> > Hi Stefano,
> >
> > On Sat, Apr 27, 2013 at 8:09 AM, Stefano Babic <sbabic@denx.de> wrote:
> >> I agree that we have not yet found a clear cause of the behavior - but
> >> ler me say that is quite bound to the hardware and how voltage is
> >> applied to the DDR. As the patch reports to allow to boot kernel in most
> >> cases, I agree with Fabio to apply this - and IMHO most investigation
> >> should be done by the hardware developers.
> >
> > 100% agreed. The patch I proposed can be seen as a workaround, not a real
> > fix.
> >
> > Applying it will give the benefit of allowing mx23 to boot a kernel
> > again, and then we can focus on the real fix, which requires a more
> > careful and detailed investigation.
>
> 100% agreed as well.
So ... who is gonna make the measurements with a scope and come up with a proper
patch, who's volunteering to do that please?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2013-04-27 18:39 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-26 16:01 [U-Boot] [PATCH] mx23: Put back RAM voltage level to its original value Fabio Estevam
2013-04-26 16:20 ` Marek Vasut
2013-04-26 17:14 ` Fabio Estevam
2013-04-26 18:21 ` Marek Vasut
2013-04-26 21:08 ` Fabio Estevam
2013-04-26 21:11 ` Marek Vasut
2013-04-26 16:24 ` Eric Bénard
2013-04-26 17:17 ` Fabio Estevam
2013-04-26 18:16 ` Marek Vasut
2013-04-26 19:42 ` Eric Bénard
2013-04-26 20:08 ` Fabio Estevam
2013-04-26 20:13 ` Otavio Salvador
2013-04-26 20:58 ` Marek Vasut
2013-04-26 23:01 ` Otavio Salvador
2013-04-26 23:33 ` Marek Vasut
2013-04-27 11:09 ` Stefano Babic
2013-04-27 11:34 ` Marek Vasut
2013-04-27 17:28 ` Fabio Estevam
2013-04-27 17:53 ` Otavio Salvador
2013-04-27 18:39 ` Marek Vasut [this message]
2013-04-26 20:56 ` Marek Vasut
2013-04-26 21:10 ` Fabio Estevam
2013-04-26 21:14 ` Marek Vasut
2013-04-26 20:58 ` Fabio Estevam
2013-04-26 21:07 ` Marek Vasut
2013-04-26 18:14 ` Robert Nelson
2013-04-28 9:06 ` Stefano Babic
2013-04-28 23:06 ` Marek Vasut
2013-04-28 23:19 ` Marek Vasut
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