[PATCH 1/2] imx: imx8mp_evk: fix boot issue

Peng Fan peng.fan at nxp.com
Tue May 12 03:32:11 CEST 2020


> Subject: RE: [PATCH 1/2] imx: imx8mp_evk: fix boot issue
> 
> > Subject: Re: [PATCH 1/2] imx: imx8mp_evk: fix boot issue
> >
> > Hi Peng,
> >
> > On Mon, May 11, 2020 at 2:55 AM Peng Fan <peng.fan at nxp.com> wrote:
> > >
> > > The u-boot-spl.bin pad with ddr firmware conflicts with the
> > > CONFIG_MALLOC_F_ADDR area, the ddr firmware will be overwritten by
> > > malloc in SPL stage and cause ddr initialization not able to finish.
> > > So update the related addresses to fix the issue.
> > >
> > > Reported-by: Fabio Estevam <festevam at gmail.com>
> > > Signed-off-by: Peng Fan <peng.fan at nxp.com>
> > > ---
> > >  include/configs/imx8mp_evk.h | 8 ++++----
> > >  1 file changed, 4 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/include/configs/imx8mp_evk.h
> > > b/include/configs/imx8mp_evk.h index 80e5738961..b90a4f6932 100644
> > > --- a/include/configs/imx8mp_evk.h
> > > +++ b/include/configs/imx8mp_evk.h
> > > @@ -23,15 +23,15 @@
> > >  #ifdef CONFIG_SPL_BUILD
> > >  /*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
> > >  #define CONFIG_SPL_LDSCRIPT
> > "arch/arm/cpu/armv8/u-boot-spl.lds"
> > > -#define CONFIG_SPL_STACK               0x990000
> > > -#define CONFIG_SPL_BSS_START_ADDR      0x0095e000
> > > -#define CONFIG_SPL_BSS_MAX_SIZE        0x2000  /* 8 KB */
> > > +#define CONFIG_SPL_STACK               0x98fc00
> >
> > On imx6/imx7 we have this kind of SPL information placed in the SoC
> > related header files:
> >
> > include/configs/imx6_spl.h
> > include/configs/imx7_spl.h
> >
> > We should do the same here instead of repeating these SPL settings in
> > every board header file.
> 
> ok. Fix in next version.

After a thought, i.MX8MQ/MM/MN/MP have different OCRAM sizes,
and ATF locates in different places. So I would keep current code as is.

Thanks,
Peng.

> 
> Thanks,
> Peng.
> 
> >
> > Thanks


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