diff options
Diffstat (limited to 'sys-kernel/armv8multi-sources/files/4.13/0001-ARM64-dts-marvell-armada37xx-Enable-memory-mapped-GI.patch')
| -rw-r--r-- | sys-kernel/armv8multi-sources/files/4.13/0001-ARM64-dts-marvell-armada37xx-Enable-memory-mapped-GI.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sys-kernel/armv8multi-sources/files/4.13/0001-ARM64-dts-marvell-armada37xx-Enable-memory-mapped-GI.patch b/sys-kernel/armv8multi-sources/files/4.13/0001-ARM64-dts-marvell-armada37xx-Enable-memory-mapped-GI.patch new file mode 100644 index 0000000..aa9701a --- /dev/null +++ b/sys-kernel/armv8multi-sources/files/4.13/0001-ARM64-dts-marvell-armada37xx-Enable-memory-mapped-GI.patch @@ -0,0 +1,38 @@ +From 9ef83a8e9378efd238cca648afe1ab91ba10e450 Mon Sep 17 00:00:00 2001 +From: Marc Zyngier <Marc.Zyngier@arm.com> +Date: Sat, 1 Jul 2017 15:16:35 +0100 +Subject: [PATCH 01/14] ARM64: dts: marvell: armada37xx: Enable memory-mapped + GIC CPU interface + +The Cortex-A53s that power the Armada-37xx SoCs are equipped with +a GIC CPU interface that gets enabled when coupled with a GICv3 +interrupt controller, such as the GIC-500 on the this SoC. + +Advertise the MMIO ranges provided by the CPUs, which enables +(among other things) GICv2 guests to run under a hypervisor such +as KVM. + +Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> +--- + arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +index a92ac63addf0..b6f1e7a5e5ec 100644 +--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi ++++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +@@ -322,7 +322,10 @@ + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x1d00000 0x10000>, /* GICD */ +- <0x1d40000 0x40000>; /* GICR */ ++ <0x1d40000 0x40000>, /* GICR */ ++ <0x1d80000 0x2000>, /* GICC */ ++ <0x1d90000 0x2000>, /* GICH */ ++ <0x1da0000 0x20000>; /* GICV */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + }; +-- +2.15.0 + |