[PATCH] ARM: mvebu: fix RAM size for Armada XP board DB-MV784MP-GP
Jason Cooper
jason at lakedaemon.net
Wed Mar 13 10:39:13 EDT 2013
On Wed, Mar 13, 2013 at 06:30:30PM +0400, Sergei Shtylyov wrote:
> Hello.
>
> On 12-03-2013 19:12, Jason Cooper wrote:
>
> >The board is supplied with a 4GB RAM module. This value can be
> >overridden by the bootloader based on probed memory size. We set it to
> >a reasonable value here.
>
> >Signed-off-by: Jason Cooper <jason at lakedaemon.net>
> >---
> >As promised, catching this fix in the -rc cycle.
>
> >For those not familiar, earlier versions of the patch adding this board listed
> >3GB because that is all that was visible. I mistaken applied v3 of the patch
> >instead of v4 which properly listed 4GB. This patch cleans up my error.
>
> > arch/arm/boot/dts/armada-xp-gp.dts | 9 ++++-----
> > 1 file changed, 4 insertions(+), 5 deletions(-)
>
> >diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
> >index 1c8afe2..4a2776a 100644
> >--- a/arch/arm/boot/dts/armada-xp-gp.dts
> >+++ b/arch/arm/boot/dts/armada-xp-gp.dts
> >@@ -28,12 +28,11 @@
> > device_type = "memory";
> >
> > /*
> >- * 4 GB of plug-in RAM modules by default but only 3GB
> >- * are visible, the amount of memory available can be
> >- * changed by the bootloader according the size of the
> >- * module actually plugged
> >+ * 4 GB of plug-in RAM modules by default. The amount of memory
> >+ * available can be changed by the bootloader according the
>
> "According to the size".
ok.
> >+ * size of the module actually plugged
> > */
> >- reg = <0x00000000 0xC0000000>;
> >+ reg = <0x00000000 0xD0000000>;
>
> But this is not 4G?
Interesting, this was the value given in v4 of the original patch adding
this board. I should have double-checked it. v2 on the way.
thx,
Jason.
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