[PATCH] ARM: shmobile: Include all 2 GiB of memory on APE6EVM

Magnus Damm magnus.damm at gmail.com
Tue Apr 9 18:27:41 EDT 2013


Hi Simon,

On Wed, Apr 10, 2013 at 1:14 AM, Simon Horman <horms at verge.net.au> wrote:
> On Tue, Apr 09, 2013 at 09:34:34PM +0900, Simon Horman wrote:
>> On Mon, Apr 08, 2013 at 10:44:44AM +0900, Magnus Damm wrote:
>> > From: Takashi Yoshii <takashi.yoshii.zj at renesas.com>
>> >
>> > Add 1GiB of DRAM at 0x2_0000_0000
>> >
>> > Signed-off-by: Takashi Yoshii <takashi.yoshii.zj at renesas.com>
>> > Signed-off-by: Magnus Damm <damm at opensource.se>
>>
>> Thanks, queued up in the boards-ape6evm branch.
>
> I have dropped this patch as it appears to prevent
> the board from booting.

Is it possible that LPAE=n and HIGHMEM=y in your particular kernel
configuration?

>From what I can tell HIGHMEM is broken in cases of large amounts of
memory. Try disabling that as a short-term workaround. Then of course
someone needs to track down why the generic code doesn't work as
expected.

Thanks,

/ magnus



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