Таймер: список регистров
Unused
WDOG_IRQ_PEND
Watchdog IRQ Pending. Setting 1 to the bit will clear it. 0: No effect 1: Pending. Watchdog interval value is reached.
Команда U-Boot для чтения регистра
typedef union wdog_irq_sta_reg { struct { unsigned wdog_irq_pend : 1; unsigned unused0 : 31; } b; unsigned long w; } WDOG_IRQ_STA_REG