RDC_WDT0_CTRL1
reg = rdc_ind_read(sc, RDC_WDT0_CTRL1);
rdc_ind_write(sc, RDC_WDT0_CTRL1, reg & ~RDC_WDT0_CRTL1_FIRE);
reg = rdc_ind_read(sc, RDC_WDT0_CTRL1);
rdc_ind_write(sc, RDC_WDT0_CTRL1, reg | RDC_WDT0_CTRL1_RELOAD);