> On Thu, Dec 22, 2022 at 1:23 PM Rick Chen <rickche...@gmail.com> wrote:
> >
> > Hi Bin,
> >
> > > On Wed, Dec 21, 2022 at 10:29 AM Rick Chen <r...@andestech.com> wrote:
> > > >
> > > > Change openSBI load address from 0x1000000 to 0x0 and it
> > >
> > > nits: OpenSBI
> >
> > OK, will fix it.
> >
> > >
> > > > will start to run at 0x0 directly without relocation.
> > > >
> > > > Signed-off-by: Rick Chen <r...@andestech.com>
> > > > ---
> > > >  board/AndesTech/ax25-ae350/Kconfig | 2 +-
> > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > >
> > > > diff --git a/board/AndesTech/ax25-ae350/Kconfig 
> > > > b/board/AndesTech/ax25-ae350/Kconfig
> > > > index 36b67f0b52..4bb33b0793 100644
> > > > --- a/board/AndesTech/ax25-ae350/Kconfig
> > > > +++ b/board/AndesTech/ax25-ae350/Kconfig
> > > > @@ -25,7 +25,7 @@ config SPL_TEXT_BASE
> > > >         default 0x800000
> > > >
> > > >  config SPL_OPENSBI_LOAD_ADDR
> > > > -       default 0x01000000
> > > > +       default 0x00000000
> > > >
> > > >  config SYS_FDT_BASE
> > > >         hex
> > > > --
> > >
> > > Can you describe why is this change a must have, like why 0x01000000
> > > does not work?
> >
> > When I prepare this patch, I have tried two OpenSBI address, 0x1000000 and 
> > 0x0.
> > And both boot successfully. I think maybe the Kernel Image is smaller
> > one that it just don't overlap
> > the memory region !
>
> But why 0x01000000 does not work?

0x1000000 is not a preferable runtime address for OpenSBI.

>
> Regards,
> Bin

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