Hi Jean-Jacques, On Mon, 21 Oct 2019 at 06:50, Jean-Jacques Hiblot <jjhib...@ti.com> wrote: > > 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 <jjhib...@ti.com> > --- > common/fdt_support.c | 2 +- > drivers/core/ofnode.c | 2 +- > lib/fdtdec.c | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/common/fdt_support.c b/common/fdt_support.c > index baf7924ff6..d14cf7f61a 100644 > --- a/common/fdt_support.c > +++ b/common/fdt_support.c > @@ -1566,7 +1566,7 @@ static int fdt_read_prop(const fdt32_t *prop, int > prop_len, int cell_off, > uint64_t *val, int cells) > { > const fdt32_t *prop32 = &prop[cell_off]; > - const fdt64_t *prop64 = (const fdt64_t *)&prop[cell_off]; > + const fdt64_t *prop64 __aligned(4) = (const fdt64_t *)&prop[cell_off];
Excuse my ignorance, but what does this actually mean? That the pointer points to something that is aligned? Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
