[PATCH] ARM: mvebu: fix RAM size for Armada XP board DB-MV784MP-GP
Gregory CLEMENT
gregory.clement at free-electrons.com
Wed Mar 13 10:37:00 EDT 2013
On 03/13/2013 03:30 PM, 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".
>
>> + * size of the module actually plugged
>> */
>> - reg = <0x00000000 0xC0000000>;
>> + reg = <0x00000000 0xD0000000>;
>
> But this is not 4G?
You're totally right!
It should be reg = <0x00000000 0xF0000000>;
>
>> };
>
> WBR, Sergei
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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