Commit 76577c91 authored by Christian Hewitt's avatar Christian Hewitt Committed by Neil Armstrong
Browse files

arm64: dts: meson-gx: add ATF BL32 reserved-memory region 



Add an additional reserved memory region for the BL32 trusted firmware
present in many devices that boot from Amlogic vendor u-boot.

Suggested-by: default avatarMateusz Krzak <kszaquitto@gmail.com>
Signed-off-by: default avatarChristian Hewitt <christianshewitt@gmail.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Reviewed-by: default avatarKevin Hilman <khilman@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220126044954.19069-2-christianshewitt@gmail.com
parent a5be3e5d

arch/arm64/boot/dts/amlogic/meson-gx.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -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;