Add beeps and blink SATA LED on critical errors. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I45b8b4fda00d58a1ab1d7dfab49d6f841bc0b000 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69821 Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com> Reviewed-by: Himanshu Sahdev <himanshu.sahdev@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>