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-rw-r--r--arch/arm/boot/dts/xenvm-4.2.dts68
-rw-r--r--arch/arm/mach-vexpress/Makefile.boot3
-rw-r--r--arch/arm/mach-vexpress/v2m.c1
3 files changed, 71 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/xenvm-4.2.dts b/arch/arm/boot/dts/xenvm-4.2.dts
new file mode 100644
index 00000000000..ec3f9528e18
--- /dev/null
+++ b/arch/arm/boot/dts/xenvm-4.2.dts
@@ -0,0 +1,68 @@
+/*
+ * Xen Virtual Machine for unprivileged guests
+ *
+ * Based on ARM Ltd. Versatile Express CoreTile Express (single CPU)
+ * Cortex-A15 MPCore (V2P-CA15)
+ *
+ */
+
+/dts-v1/;
+
+/ {
+ model = "XENVM-4.2";
+ compatible = "xen,xenvm-4.2", "xen,xenvm";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen {
+ /* this field is going to be adjusted by the hypervisor */
+ bootargs = "console=hvc0 root=/dev/xvda";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* this field is going to be adjusted by the hypervisor */
+ reg = <0 0x80000000 0 0x08000000>;
+ };
+
+ gic: interrupt-controller@2c001000 {
+ compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0 0x2c001000 0 0x1000>,
+ <0 0x2c002000 0 0x100>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>,
+ <1 10 0xf08>;
+ };
+
+ hypervisor {
+ compatible = "xen,xen-4.2", "xen,xen";
+ /* this field is going to be adjusted by the hypervisor */
+ reg = <0 0xb0000000 0 0x20000>;
+ /* this field is going to be adjusted by the hypervisor */
+ interrupts = <1 15 0xf08>;
+ };
+
+ motherboard {
+ arm,v2m-memory-map = "rs1";
+ };
+};
diff --git a/arch/arm/mach-vexpress/Makefile.boot b/arch/arm/mach-vexpress/Makefile.boot
index 318d308dfb9..38dbaac6334 100644
--- a/arch/arm/mach-vexpress/Makefile.boot
+++ b/arch/arm/mach-vexpress/Makefile.boot
@@ -7,4 +7,5 @@ initrd_phys-y := 0x60800000
dtb-$(CONFIG_ARCH_VEXPRESS_DT) += vexpress-v2p-ca5s.dtb \
vexpress-v2p-ca9.dtb \
vexpress-v2p-ca15-tc1.dtb \
- vexpress-v2p-ca15_a7.dtb
+ vexpress-v2p-ca15_a7.dtb \
+ xenvm-4.2.dtb
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 37608f22ee3..0a79b085cea 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -658,6 +658,7 @@ static void __init v2m_dt_init(void)
const static char *v2m_dt_match[] __initconst = {
"arm,vexpress",
+ "xen,xenvm",
NULL,
};