Message ID | 20240519204044.187165-1-marek.vasut+renesas@mailbox.org |
---|---|
State | Accepted |
Commit | f34c5cd11b8502f2e1d6438e9726066718009876 |
Delegated to: | Marek Vasut |
Headers | show |
Series | ARM: dts: renesas: Reserve space in 64bit R-Car DTs | expand |
On Mon, 20 May 2024 at 02:11, Marek Vasut <marek.vasut+renesas@mailbox.org> wrote: > > Reserve 4 kiB of space in 64bit R-Car DTs when those DTs are compiled > to permit patching in OpTee-OS /firmware node, /reserved-memory node, > possibly also additional /memory@ nodes and RPC node by TFA. > > This duplicates behavior in arch/arm/dts/Makefile with OF_UPSTREAM. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> > --- > Cc: Sumit Garg <sumit.garg@linaro.org> > Cc: Tom Rini <trini@konsulko.com> > --- > dts/upstream/src/arm64/Makefile | 4 ++++ > 1 file changed, 4 insertions(+) > Reviewed-by: Sumit Garg <sumit.garg@linaro.org> -Sumit > diff --git a/dts/upstream/src/arm64/Makefile b/dts/upstream/src/arm64/Makefile > index 9a8f6aa3584..26a83d3d29d 100644 > --- a/dts/upstream/src/arm64/Makefile > +++ b/dts/upstream/src/arm64/Makefile > @@ -7,6 +7,10 @@ targets += $(dtb-y) > # Add any required device tree compiler flags here > DTC_FLAGS += -a 0x8 > > +ifdef CONFIG_RCAR_64 > +DTC_FLAGS += -R 4 -p 0x1000 > +endif > + > PHONY += dtbs > dtbs: $(addprefix $(obj)/, $(dtb-y)) > @: > -- > 2.43.0 >
diff --git a/dts/upstream/src/arm64/Makefile b/dts/upstream/src/arm64/Makefile index 9a8f6aa3584..26a83d3d29d 100644 --- a/dts/upstream/src/arm64/Makefile +++ b/dts/upstream/src/arm64/Makefile @@ -7,6 +7,10 @@ targets += $(dtb-y) # Add any required device tree compiler flags here DTC_FLAGS += -a 0x8 +ifdef CONFIG_RCAR_64 +DTC_FLAGS += -R 4 -p 0x1000 +endif + PHONY += dtbs dtbs: $(addprefix $(obj)/, $(dtb-y)) @:
Reserve 4 kiB of space in 64bit R-Car DTs when those DTs are compiled to permit patching in OpTee-OS /firmware node, /reserved-memory node, possibly also additional /memory@ nodes and RPC node by TFA. This duplicates behavior in arch/arm/dts/Makefile with OF_UPSTREAM. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> --- Cc: Sumit Garg <sumit.garg@linaro.org> Cc: Tom Rini <trini@konsulko.com> --- dts/upstream/src/arm64/Makefile | 4 ++++ 1 file changed, 4 insertions(+)