Messages in this thread | | | Subject | Re: [PATCH 1/3] arm64: dts: meson-gx: add ATF BL32 reserved-memory region | From | Neil Armstrong <> | Date | Thu, 27 Jan 2022 11:46:08 +0100 |
| |
On 26/01/2022 05:49, Christian Hewitt wrote: > Add an additional reserved memory region for the BL32 trusted firmware > present in many devices that boot from Amlogic vendor u-boot. > > Suggested-by: Mateusz Krzak <kszaquitto@gmail.com> > Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> > --- > arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi > index 6b457b2c30a4..aa14ea017a61 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi > @@ -49,6 +49,12 @@ > no-map; > }; > > + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ > + secmon_reserved_bl32: secmon@5300000 { > + reg = <0x0 0x05300000 0x0 0x2000000>; > + no-map; > + }; > + > linux,cma { > compatible = "shared-dma-pool"; > reusable; >
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
| |