TMR_LOAD
a9ptmr_write(sc, TMR_LOAD, sc->sc_load);
a9wdt_wdog_write(sc, TMR_LOAD, sc->sc_wdog_load);
a9wdt_wdog_write(sc, TMR_LOAD, sc->sc_wdog_load);
a9wdt_wdog_write(sc, TMR_LOAD, sc->sc_wdog_load);
sc->sc_wdog_load = a9wdt_wdog_read(sc, TMR_LOAD);