[PATCH/RFC] ARM: shmobile: defconfig: Enable LPAE
Fabrizio Castro
fabrizio.castro at bp.renesas.com
Wed Apr 25 09:12:25 PDT 2018
Hello Chris,
> Subject: RE: [PATCH/RFC] ARM: shmobile: defconfig: Enable LPAE
>
> Hello Fab,
>
> > From: Fabrizio Castro [mailto:fabrizio.castro at bp.renesas.com]
> > Sent: 25 April 2018 16:54
> >
> > On iWave's iwg20d DDR1 512MB memory cannot be accessed with 32-bit
> s/iwg20d/iwg20m
You are right, thank you for spotting this!
I'll send a v2 to fix this.
Cheers,
Fab
>
> Regards, Chris
>
> > addresses, hence we need LPAE.
> >
> > Signed-off-by: Biju Das <biju.das at bp.renesas.com>
> > Signed-off-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
> > ---
> > This information is mentioned in the "RZ/G Series User’s Manual: Hardware",
> > Chapter 2, Area Map. Is this patch going to break the functionality of other
> > boards? Comments welcome.
> >
> > arch/arm/configs/shmobile_defconfig | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm/configs/shmobile_defconfig
> > b/arch/arm/configs/shmobile_defconfig
> > index dd95d39..21b25e9 100644
> > --- a/arch/arm/configs/shmobile_defconfig
> > +++ b/arch/arm/configs/shmobile_defconfig
> > @@ -23,6 +23,7 @@ CONFIG_ARCH_R8A7792=y
> > CONFIG_ARCH_R8A7793=y
> > CONFIG_ARCH_R8A7794=y
> > CONFIG_ARCH_SH73A0=y
> > +CONFIG_ARM_LPAE=y
> > CONFIG_PL310_ERRATA_588369=y
> > CONFIG_ARM_ERRATA_754322=y
> > CONFIG_PCI=y
> > --
> > 2.7.4
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