diff options
| author | Alexander Graf <agraf@suse.de> | 2012-05-18 01:53:01 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-06-24 01:04:46 +0200 |
| commit | bb28eb3797b0fbb4baa6d87edf69b3a0ff499e94 (patch) | |
| tree | 175b979f374f1751c3f810ea8692ea0a70e88f41 | |
| parent | 3601b572820ee5f3676ab24c068a4e011b72236d (diff) | |
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>
| -rw-r--r-- | device_tree.c | 7 | ||||
| -rw-r--r-- | device_tree.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/device_tree.c b/device_tree.c index 75412747b..c8d68c203 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) { diff --git a/device_tree.h b/device_tree.h index 97af3454f..4898d957a 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_u64(void *fdt, const char *node_path, + const char *property, uint64_t val); int qemu_devtree_setprop_string(void *fdt, const char *node_path, const char *property, const char *string); int qemu_devtree_setprop_phandle(void *fdt, const char *node_path, |