diff options
| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2019-10-22 10:05:22 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2019-10-27 13:01:53 -0600 |
| commit | d60ae4c59df55c08dc96202ff58fed21ab3afb7d (patch) | |
| tree | 1d22f0e91bf9091b7da037584cf12fa37f7b0ed4 /include/linux | |
| parent | 97b5f9d1a0dcae66cf7fe5e892f6dc56d14b0c21 (diff) | |
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/libfdt_env.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h index e2bf79c7ee..e49fcd72bd 100644 --- a/include/linux/libfdt_env.h +++ b/include/linux/libfdt_env.h @@ -16,6 +16,7 @@ typedef __be16 fdt16_t; typedef __be32 fdt32_t; typedef __be64 fdt64_t; +typedef __be64 unaligned_fdt64_t __aligned(4); #define fdt32_to_cpu(x) be32_to_cpu(x) #define cpu_to_fdt32(x) cpu_to_be32(x) |