Limit the BCM5701 B5 chipset to 32-bit mode as a workaround for a bug which causes data corruption in combination with certain bridges.  Tested on BCM5701 B5 (0x105).
Limit the BCM5701 B5 chipset to 32-bit mode as a workaround for a
bug which causes data corruption in combination with certain
bridges.  Tested on BCM5701 B5 (0x105).

From FreeBSD via Brad. http://www.freebsd.org/cgi/query-pr.cgi?pr=128833

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars