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authorAlexander Graf <agraf@suse.de>2012-05-18 01:53:01 +0200
committerAlexander Graf <agraf@suse.de>2012-06-24 01:04:46 +0200
commitbb28eb3797b0fbb4baa6d87edf69b3a0ff499e94 (patch)
tree175b979f374f1751c3f810ea8692ea0a70e88f41 /device_tree.c
parent3601b572820ee5f3676ab24c068a4e011b72236d (diff)
downloadqemu-arm-bb28eb3797b0fbb4baa6d87edf69b3a0ff499e94.tar.gz
dt: add helper for 64bit cell adds
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 <agraf@suse.de> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@petalogix.com>
Diffstat (limited to 'device_tree.c')
-rw-r--r--device_tree.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/device_tree.c b/device_tree.c
index 75412747b7..c8d68c203e 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_u64(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_string(void *fdt, const char *node_path,
const char *property, const char *string)
{