There are multiple build failures with hard float toolchains caused by switching to 64-bit data. This shows up in drivers/video among others i.e. in ipu_common.c when building for i.MX6 with video enabled.

=== Cut === arm-linux-gnueabi-ld.bfd: error: /opt/arm-linux-toolchain/lib/gcc/arm-linux-gnueabi/5.3.0/libgcc.a(_ udivmoddi4.o) uses VFP register arguments, u-boot does not arm-linux-gnueabi-ld.bfd: failed to merge target specific data of file /opt/arm-linux-toolchain/lib/ gcc/arm-linux-gnueabi/5.3.0/libgcc.a(_udivmoddi4.o) Makefile:1191: recipe for target 'u-boot' failed make: *** [u-boot] Error 1 === Cut ===

Is something going to be done with this?

--- ****************************************************************** * KSI@home KOI8 Net < > The impossible we do immediately. * * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************