fdt: Fix alignment issue when reading 64-bits properties from fdt
The FDT specification [0] gives a requirement of aligning properties on
32-bits. Make sure that the compiler is aware of this constraint when
accessing 64-bits properties.
[0]: https://github.com/devicetree-org/devicetree-specification/blob/master/source/flattened-format.rst
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 17736ce..125d9db 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -242,7 +242,7 @@
uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name,
uint64_t default_val)
{
- const uint64_t *cell64;
+ const unaligned_fdt64_t *cell64;
int length;
cell64 = fdt_getprop(blob, node, prop_name, &length);