Hi Marek, On Sat, 11 Apr 2020 at 14:01, Marek Vasut <[email protected]> wrote: > > Reserve 4 kiB of space in R-Car Gen3 DTs when those DTs are compiled > to permit patching in OpTee-OS /firmware node, /reserved-memory node > and possibly also additional /memory@ nodes. > > Signed-off-by: Marek Vasut <[email protected]> > Cc: Nobuhiro Iwamatsu <[email protected]> > Cc: Simon Glass <[email protected]> > Cc: Tom Rini <[email protected]> > --- > arch/arm/dts/Makefile | 4 ++++ > 1 file changed, 4 insertions(+)
Reviewed-by: Simon Glass <[email protected]> Perhaps we should have a CONFIG_DTC_RESERVE option to set the reserved size? > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index 1ce44204ec..b9aa44b5d8 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -749,6 +749,10 @@ dtb-$(CONFIG_RCAR_GEN3) += \ > r8a77990-ebisu-u-boot.dtb \ > r8a77995-draak-u-boot.dtb > > +ifdef CONFIG_RCAR_GEN3 > +DTC_FLAGS += -R 4 -p 0x1000 > +endif > + > dtb-$(CONFIG_RZA1) += \ > r7s72100-gr-peach-u-boot.dtb > > -- > 2.25.1 > Regards, Simon
