Hello, On Wed, 29 May 2019 15:18:41 +0800 guoren@xxxxxxxxxx wrote: > From: Guo Ren <ren_guo@xxxxxxxxx> > > This is only for abiv2 and abiv1 don't support FPU. > > Signed-off-by: Guo Ren <ren_guo@xxxxxxxxx> What is abiv1 vs. abiv2 ? Also, in your next commit, abiv1 is apparently used for ck610, but here this BR2_GCC_TARGET_FLOAT_ABI is defined for all cases, which seems to contradict your commit log. Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com