OEACPU_XBSEN
oeacpufeat |= OEACPU_XBSEN;
if (oeacpufeat & OEACPU_XBSEN) {
if (len > BAT_BL_256M && (oeacpufeat & OEACPU_XBSEN) == 0) {
register_t bl = (oeacpufeat & OEACPU_XBSEN