On Thu, Jul 13, 2017 at 11:20:34AM +0100, Peter Robinson wrote: > >>> What hardware did this happen on? If it was on ARMv5, adding the packed > >>> attribute is probably the correct fix. If it was ARMv6 or later, > >>> something else is broken as well. > >> > >> It does not matter if this was ARMv6+ hardware or not. The current > >> U-Boot code is wrong and we need to fix it. > > > > The question is how many errors there are. That's why I asked about the > > hardware. > > I've seen it on a number of devices but they were all ARMv7+ > (AllWinner, Rockchips etc)
It was on an Allwinner SoCs with a Cortex-A7 CPU, so armv7. However, as far as I know, the unaligned accesses are disable in u-boot. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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