EMU_HCFG_GPOUT1
emu_wr(sc, EMU_HCFG, tmp | EMU_HCFG_GPOUT1, 4);
if (tmp != (emu_rd(sc, EMU_HCFG, 4) & ~EMU_HCFG_GPOUT1)) {
emu_wr_nolock(sc, EMU_HCFG, iocfg | EMU_HCFG_GPOUT1 | EMU_HCFG_GPOUT2, 4);