From: atull <atull@opensource.altera.com>
To: Pavel Machek <pavel@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>,
Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Steffen Trumtrar <s.trumtrar@pengutronix.de>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
"Kumar Gala" <galak@codeaurora.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
Russell King <linux@arm.linux.org.uk>,
<linux-arm-kernel@lists.infradead.org>,
Delicious Quinoq <delicious.quinoa@gmail.com>
Subject: Re: [PATCH v4 1/2] ARM: socfpga: support suspend to ram
Date: Thu, 28 May 2015 15:21:43 -0500 [thread overview]
Message-ID: <alpine.DEB.2.02.1505281520410.31038@linuxheads99> (raw)
In-Reply-To: <20150526215617.GA3137@amd>
On Tue, 26 May 2015, Pavel Machek wrote:
> Hi!
>
> > Thanks for the feedback.
> >
> > Yes I agree.
> >
> > One possibility is that I could add a suspend function to EDAC that
> > always fails with a helpful message like "Suspend with EDAC not
> > supported." If someone wants to suspend, they'll have to take the
> > EDAC out of the device tree so its probe will bomb out. I'm not
> > sure how normal it is to have suspend functions in the kernel
> > that always fail, though.
>
> "Interesting" solution, but better than config exclusion, I'd say.
>
> > > > + /*
> > > > + * This code assumes that the bootloader has already
> > > > + * properly configured the sdram controller:
> > >
> > > Which bootloaders can do that?
> >
> > Whatever bootloader is configuring the sdram controller for the
> > board.
>
> Ok, so direct question: will mainline u-boot 2015.04 configure the
> controller correctly?
Should be in 2015.07
Alan Tull
next prev parent reply other threads:[~2015-05-28 20:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 18:02 [PATCH v4 0/2] " Alan Tull
2015-05-22 18:02 ` [PATCH v4 1/2] ARM: " Alan Tull
2015-05-25 12:41 ` Pavel Machek
2015-05-26 21:40 ` atull
2015-05-26 21:56 ` Pavel Machek
2015-05-28 20:21 ` atull [this message]
2015-05-26 13:48 ` Dinh Nguyen
2015-05-27 20:25 ` atull
2015-05-28 15:07 ` Dinh Nguyen
2015-05-28 20:23 ` atull
2015-05-22 18:02 ` [PATCH v4 2/2] ARM: socfpga: dts: add sdram controller dt binding doc Alan Tull
2015-05-25 12:39 ` Pavel Machek
2015-05-26 21:37 ` atull
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