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arm64: dts: marvell: armada-ap806: reserve PSCI area

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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 <xypron.glpk@gmx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Heinrich Schuchardt
2018-12-21 17:30:46 +01:00
committed by Stefan Roese
parent 7a6f60d6fe
commit cf63dad014
1 changed files with 11 additions and 0 deletions
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11
arch/arm/dts/armada-ap806.dtsi
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@@ -64,6 +64,17 @@
method = "smc"; method = "smc";
}; };
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
psci-area@4000000 {
reg = <0x0 0x4000000 0x0 0x200000>;
no-map;
};
};
ap806 { ap806 {
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;