TIMER_CTRL_REG
val = timer_read_4(sc, TIMER_CTRL_REG(0));
timer_write_4(sc, TIMER_CTRL_REG(0), val);
val = timer_read_4(sc, TIMER_CTRL_REG(0));
timer_write_4(sc, TIMER_CTRL_REG(0), val);
val = timer_read_4(sc, TIMER_CTRL_REG(0));
timer_write_4(sc, TIMER_CTRL_REG(0), val);
val = timer_read_4(sc, TIMER_CTRL_REG(0));
timer_write_4(sc, TIMER_CTRL_REG(0), val);
val = timer_read_4(sc, TIMER_CTRL_REG(0));
timer_write_4(sc, TIMER_CTRL_REG(0), val);
val = timer_read_4(sc, TIMER_CTRL_REG(0));
timer_write_4(sc, TIMER_CTRL_REG(0), val);