PLUM_POWER_RESETC_REG
plum_conf_write(regt, regh, PLUM_POWER_RESETC_REG,
plum_conf_write(regt, regh, PLUM_POWER_RESETC_REG, 0);
reg = plum_conf_read(regt, regh, PLUM_POWER_RESETC_REG);