[U-Boot] [PATCH 4/4] RK3288 needs fdt and initrd below 256M now.

[Sandy Patterson]

On Sat, Aug 27, 2016 at 12:06 PM, Simon Glass <sjg at chromium.org> wrote:

> Hi Sandy,
>
> On 11 July 2016 at 11:38, Sandy Patterson <apatterson at sightlogix.com>
> wrote:
> > I am not sure why this limit is changing. But my kernel
> > doesn't load when it's above 256. This was testing on the
> > rock2 board.
> >
> > Signed-off-by: Sandy Patterson <apatterson at sightlogix.com>
> > ---
> >
> >  include/configs/rk3288_common.h | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
>
> Is this patch not needed now?
>

I just retested with the latest from u-boot.git/master . This patch is
still required for booing on rock2. I tested with the same mainline kernel
version as before (4.7.0-rc6). I don't know why, and I haven't tried
searching back through the history to see if it used to work and what
changed, sorry.


>
> >
> > diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_
> common.h
> > index 9d50d83..b88e7e5 100644
> > --- a/include/configs/rk3288_common.h
> > +++ b/include/configs/rk3288_common.h
> > @@ -97,11 +97,11 @@
> >
> >  #include <config_distro_bootcmd.h>
> >
> > -/* Linux fails to load the fdt if it's loaded above 512M on a Rock 2
> board, so
> > +/* Linux fails to load the fdt if it's loaded above 256M on a Rock 2
> board, so
> >   * limit the fdt reallocation to that */
> >  #define CONFIG_EXTRA_ENV_SETTINGS \
> > -       "fdt_high=0x1fffffff\0" \
> > -       "initrd_high=0x1fffffff\0" \
> > +       "fdt_high=0x0fffffff\0" \
> > +       "initrd_high=0x0fffffff\0" \
> >         ENV_MEM_LAYOUT_SETTINGS \
> >         ROCKCHIP_DEVICE_SETTINGS \
> >         BOOTENV
> > --
> > 1.9.1
> >
>
> Regards,
> Simon
>