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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: Fri, 26 Apr 2013 22:58:56 +0200	[thread overview]
Message-ID: <201304262258.56181.marex@denx.de> (raw)
In-Reply-To: <CAP9ODKq8Ev+Wrkh-6he-C23LDNzok3A0+Gu2pE9CT1=o-2hTVg@mail.gmail.com>

Dear Otavio Salvador,

> On Fri, Apr 26, 2013 at 5:08 PM, Fabio Estevam <festevam@gmail.com> wrote:
> > On Fri, Apr 26, 2013 at 3:16 PM, Marek Vasut <marex@denx.de> wrote:
> >> strange at best and I don't like it. I think that's also the source of
> >> our problems, the DRAM suffers undervolt and quickly afterwards is
> >> configured for regular operation ... I'd say check
> >> mx23_mem_setup_vddmem() and inspect the result with a scope. I think we
> >> need some slow ramping function like mxs_power_set_vddx().
> > 
> > Ok, but can we have this patch applied and do this investigation in
> > parallel?
> > 
> > At least we could have U-boot usable on mx23 again.
> 
> I also vote for it to be applied and then do this investigation in
> parallel. Even if there're still pending issues it does improve the
> current status.

But someone has to do this! And so far I see noone capable/willing to do that :(

Best regards,
Marek Vasut

  reply	other threads:[~2013-04-26 20:58 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 [this message]
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
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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