Re: [U-Boot] [PATCH 1/1] efi_loader: restrict EFI_LOADER to armv7 and armv8 on ARM

2019-11-19 Thread Tom Rini
On Sun, Nov 17, 2019 at 11:00:40AM +0100, Heinrich Schuchardt wrote: > fatload USB was reported to fail on the Sheevaplug. Debugging showed that > this was caused by an incorrect unaligned write to memory in > path_to_uefi(). > > UEFI on ARM requires that unaligned memory access is enabled. > >

[U-Boot] [PATCH 1/1] efi_loader: restrict EFI_LOADER to armv7 and armv8 on ARM

2019-11-17 Thread Heinrich Schuchardt
fatload USB was reported to fail on the Sheevaplug. Debugging showed that this was caused by an incorrect unaligned write to memory in path_to_uefi(). UEFI on ARM requires that unaligned memory access is enabled. * ARMv5 does not support unaligned access at all. * ARMv6 supports unaligned access