[U-Boot] [PATCH v2] ARM: zynq: disable CONFIG_SYS_MALLOC_F to fix MMC boot

[Tom Rini]

On Wed, Apr 08, 2015 at 10:03:28AM +0200, Michal Simek wrote:
> On 04/08/2015 07:25 AM, Masahiro Yamada wrote:
> > Since commit 326a682358c1 (malloc_f: enable SYS_MALLOC_F by default
> > if DM is on), Zynq MMC boot hangs up after printing the following:
> > 
> >     U-Boot SPL 2015.04-rc5-00053-gadcc570 (Apr 08 2015 - 12:59:11)
> >     mmc boot
> >     reading system.dtb
> > 
> > Prior to commit 326a682358c1, Zynq boards enabled CONFIG_DM, but
> > not CONFIG_SYS_MALLOC_F.  That commit forcibly turned on
> > CONFIG_SYS_MALLOC_F.  I have not figured out the root cause, but
> > anyway it looks like CONFIG_SYS_MALLOC_F gave a bad impact on the
> > Zynq MMC boot.
> > 
> > We are planning to have the v2015.04 release in a few days.
> > I know this is a defensive fixup, but what I can do now is to add
> >    # CONFIG_SYS_MALLOC_F is not set
> > to every Zynq defconfig file to get back the original behavior.
> > 
> > Tested on:
> >   - Zedboard
> >   - ZC706 board
> > 
> > Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> > Cc: Michal Simek <michal.simek at xilinx.com>
> > Cc: Simon Glass <sjg at chromium.org>
> > ---
> > 
> > This problem is urgent!
> > 
> > If we cannot find the better solution, please apply this patch
> > by the v2015.04 release.
> > ^^^^^^^^^^^^^^^^^^^^^^^
> 
> Tested-by: Michal Simek <michal.simek at xilinx.com>
> 
> Tom: Can you please add it to your tree?

Do you want to do a PR with this (or wait a bit for Simon and Masahiro
to root-cause) and your maintainers update or should I just grab that
directly too?  Thanks!

-- 
Tom
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