UEFI defines that FP support is required on AArch64, whereas many platforms enable it anyway on Arm. But when it's enabled, C code can generate instructions targeting FP registers, so: - move ArmEnableVFP call to asm - make it unconditional on AArch64 Signed-off-by: Leif Lindholm <leif.lindholm@oss.qualcomm.com>