SSE2 instructions are supported by family14 and newer. SSE will be automatically enabled in bootblock_crt0 for platforms that migrate to C bootblock. Because of that family specific CAR setup may avoid additional code. TEST=boot PC Engines apu1 and apu2 Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I19f1793112439f0c706ebb066f9807364ad8c5a7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/37292 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>