switch (pwl = DANUBE_BIU_WDT_CR_PWL_GET (readl(DANUBE_BIU_WDT_CR))) 
    {
    case 0:
        wdt_pwl = 0x8000;
        break;
    case 1:
        wdt_pwl = 0x4000;
        break;
    case 2:
        wdt_pwl = 0x2000;
        break;
    case 3:
        wdt_pwl = 0x1000;
        break;
    }