[PATCH v3 12/15] board: ns3: limit U-boot relocation within 16MB memory

Rayagonda Kokatanur rayagonda.kokatanur at broadcom.com
Fri Jun 26 12:21:10 CEST 2020


On Fri, Jun 26, 2020 at 6:42 AM Simon Glass <sjg at chromium.org> wrote:
>
> On Wed, 10 Jun 2020 at 04:42, Rayagonda Kokatanur
> <rayagonda.kokatanur at broadcom.com> wrote:
> >
> > From: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com>
> >
> > By default re-location happens to higher address of DDR,
>
> relocation happens to a higher address

Thank you, will fix it.
>
> > i.e, DDR start + DDR size.
> >
> > Limit re-location to happen within 16MB memory,
> > start 0xFF00_0000 and end 0x1_0000_0000
>
> Please add the motivation for this patch. Why?

We use u-boot to collect the ramdump. We are restricting the u-boot to
use only 16MB. So that we can reserve only 16MB DDR

Thanks,
Rayagonda

>
> >
> > Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com>
> > Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur at broadcom.com>
> > ---
> >  board/broadcom/bcmns3/ns3.c | 22 +++++++++++++++++++---
> >  1 file changed, 19 insertions(+), 3 deletions(-)
> >
>
> Reviewed-by: Simon Glass <sjg at chromium.org>


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