Add an empty file to prevent build errors when building with
CONFIG_OF_SEPARATE enabled.
The build instructions in U-Boot do not provide enough detail to build a
useful devicetree, unfortunately.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/arm/dts/Makefile | 2 ++
arch/arm/dts/xenguest-arm64.dts | 15 +++++++++++++++
configs/xenguest_arm64_defconfig | 1 +
3 files changed, 18 insertions(+)
create mode 100644 arch/arm/dts/xenguest-arm64.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 57f06670b23..f09a81eea8e 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1125,6 +1125,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt8516-pumpkin.dtb \
mt8518-ap1-emmc.dtb
+dtb-$(CONFIG_XEN) += xenguest-arm64.dtb
+
dtb-$(CONFIG_TARGET_GE_BX50V3) += \
imx6q-bx50v3.dtb \
imx6q-b850v3.dtb \
diff --git a/arch/arm/dts/xenguest-arm64.dts b/arch/arm/dts/xenguest-arm64.dts
new file mode 100644
index 00000000000..52d3b062248
--- /dev/null
+++ b/arch/arm/dts/xenguest-arm64.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Dummy devicetre file for xenguest_arm64
+ *
+ * This is required to make the board build with CONFIG OF_SEPARATE
+ * Build instructions at xenguest_arm64.rst are inadequate for obtaining a real
+ * devicetree.
+ *
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/configs/xenguest_arm64_defconfig b/configs/xenguest_arm64_defconfig
index b72e40a1399..8e32cd63229 100644
--- a/configs/xenguest_arm64_defconfig
+++ b/configs/xenguest_arm64_defconfig
@@ -4,6 +4,7 @@ CONFIG_TARGET_XENGUEST_ARM64=y
CONFIG_SYS_TEXT_BASE=0x40080000
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_SYS_MALLOC_LEN=0x2000000
+CONFIG_DEFAULT_DEVICE_TREE="xenguest-arm64"
CONFIG_IDENT_STRING=" xenguest"
CONFIG_SYS_LOAD_ADDR=0x40000000
CONFIG_BOOTDELAY=10
--
2.33.0.882.g93a45727a2-goog
