On Wed, 2012-06-06 at 01:52 +0200, Alexander Graf wrote:
> 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 <ag...@suse.de>
Reviewed-by: Peter Crosthwaite <peter.crosthwa...@petalogix.com>
> ---
>
> v1 -> v2:
>
> - rename cell64 -> u64
> ---
> 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..644d766 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_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..39dd259 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_cell2(void *fdt, const char *node_path,
> const char *property, uint32_t val,
> uint32_t val2);
