[Qemu-ppc] [PATCH 08/25] dt: add helper for 64bit cell adds

[Alexander Graf]

Some times in the device tree, we find an array of 2 u32 cells that
really are a single u64 value. This patch adds a helper to make the
creation of these easy.

Signed-off-by: Alexander Graf <address@hidden>
---
 device_tree.c |    7 +++++++
 device_tree.h |    2 ++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/device_tree.c b/device_tree.c
index 317bdd0..b511b34 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -154,6 +154,13 @@ int qemu_devtree_setprop_cell(void *fdt, const char 
*node_path,
     return r;
 }
 
+int qemu_devtree_setprop_cell64(void *fdt, const char *node_path,
+                                const char *property, uint64_t val)
+{
+    val = cpu_to_be64(val);
+    return qemu_devtree_setprop(fdt, node_path, property, &val, sizeof(val));
+}
+
 int qemu_devtree_setprop_cell2(void *fdt, const char *node_path,
                                const char *property, uint32_t val,
                                uint32_t val2)
diff --git a/device_tree.h b/device_tree.h
index f37a4da..6f08483 100644
--- a/device_tree.h
+++ b/device_tree.h
@@ -21,6 +21,8 @@ int qemu_devtree_setprop(void *fdt, const char *node_path,
                          const char *property, void *val_array, int size);
 int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
                               const char *property, uint32_t val);
+int qemu_devtree_setprop_cell64(void *fdt, const char *node_path,
+                                const char *property, uint64_t val);
 int qemu_devtree_setprop_cell2(void *fdt, const char *node_path,
                                const char *property, uint32_t val,
                                uint32_t val2);
-- 
1.6.0.2