From c8bcb5723355772ca8e20382c559c6b19f639245 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Mon, 18 Feb 2013 15:20:34 +0000 Subject: xen: arm: parse modules from DT during early boot. The bootloader should populate /chosen/modules/module@/ for each module it wishes to pass to the hypervisor. The content of these nodes is described in docs/misc/arm/device-tree/booting.txt Signed-off-by: Ian Campbell Acked-by: Stefano Stabellini --- docs/misc/arm/device-tree/booting.txt | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 docs/misc/arm/device-tree/booting.txt (limited to 'docs') 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@ and contains the following +properties: + +- compatible + + Must be: + + "xen,", "xen,multiboot-module" + + where 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 -- cgit v1.2.3