aboutsummaryrefslogtreecommitdiffstats
path: root/docs/misc/arm/device-tree/booting.txt
diff options
context:
space:
mode:
Diffstat (limited to 'docs/misc/arm/device-tree/booting.txt')
-rw-r--r--docs/misc/arm/device-tree/booting.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/docs/misc/arm/device-tree/booting.txt b/docs/misc/arm/device-tree/booting.txt
new file mode 100644
index 0000000000..94cd3f18a4
--- /dev/null
+++ b/docs/misc/arm/device-tree/booting.txt
@@ -0,0 +1,25 @@
+Xen is passed the dom0 kernel and initrd via a reference in the /chosen
+node of the device tree.
+
+Each node has the form /chosen/modules/module@<N> and contains the following
+properties:
+
+- compatible
+
+ Must be:
+
+ "xen,<type>", "xen,multiboot-module"
+
+ where <type> must be one of:
+
+ - "linux-zimage" -- the dom0 kernel
+ - "linux-initrd" -- the dom0 ramdisk
+
+- reg
+
+ Specifies the physical address of the module in RAM and the
+ length of the module.
+
+- bootargs (optional)
+
+ Command line associated with this module