From: Heinrich Schuchardt Date: Fri, 21 Dec 2018 16:30:46 +0000 (+0100) Subject: arm64: dts: marvell: armada-ap806: reserve PSCI area X-Git-Tag: v2025.01-rc5-pxa1908~3164^2~3 X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=cf63dad014bae080445bccbf9cecbe05f2cbed45;p=u-boot.git arm64: dts: marvell: armada-ap806: reserve PSCI area The memory area [0x4000000-0x4200000[ is occupied by the PSCI firmware. Any attempt to access it from U-Boot leads to an immediate crash. So let's make the same memory reservation as the vendor device tree. Signed-off-by: Heinrich Schuchardt Signed-off-by: Stefan Roese --- diff --git a/arch/arm/dts/armada-ap806.dtsi b/arch/arm/dts/armada-ap806.dtsi index ebdee514c0..713c2dba74 100644 --- a/arch/arm/dts/armada-ap806.dtsi +++ b/arch/arm/dts/armada-ap806.dtsi @@ -64,6 +64,17 @@ method = "smc"; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + psci-area@4000000 { + reg = <0x0 0x4000000 0x0 0x200000>; + no-map; + }; + }; + ap806 { #address-cells = <2>; #size-cells = <2>;