Hello Shannon,
On 31/05/16 06:03, Shannon Zhao wrote:
From: Shannon Zhao <shannon.z...@linaro.org>
Add the ARM Multiboot module for ACPI, so UEFI can get the base address
of ACPI tables from it.
This new binding/compatible needs to be formalized in
docs/misc/arm/device-tree.
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
---
tools/libxl/libxl_arm.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/tools/libxl/libxl_arm.c b/tools/libxl/libxl_arm.c
index 13259f8..e7cb578 100644
--- a/tools/libxl/libxl_arm.c
+++ b/tools/libxl/libxl_arm.c
@@ -285,6 +285,26 @@ static int make_chosen_node(libxl__gc *gc, void *fdt, bool
ramdisk,
if (res) return res;
}
+ res = fdt_begin_node(fdt, "modules");
+ if (res) return res;
+
+ res = fdt_begin_node(fdt, "module@0");
+ if (res) return res;
+
+ res = fdt_property_compat(gc, fdt, 2, "xen,linux-acpi",
The ACPI blob is not Linux specific. What about "xen,guest-acpi"?
+ "xen,multiboot-module");
+ if (res) return res;
+
+ res = fdt_property_regs(gc, fdt, ROOT_ADDRESS_CELLS, ROOT_SIZE_CELLS,
+ 1, 0, 0);
+ if (res) return res;
+
+ res = fdt_end_node(fdt);
+ if (res) return res;
+
+ res = fdt_end_node(fdt);
+ if (res) return res;
+
res = fdt_end_node(fdt);
if (res) return res;
Regards,
--
Julien Grall
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