Таймер: список регистров

  Unused

  TMR1_IRQ_PEND

Timer 1 IRQ Pending. Setting 1 to the bit will clear it.
0: No effect
1: Pending, timer 1 interval value is reached

  TMR0_IRQ_PEND

Timer 0 IRQ Pending. Setting 1 to the bit will clear it.
0: No effect
1: Pending, timer 0 interval value is reached

Команда U-Boot для чтения регистра

Bit fields structure

typedef union  tmr_irq_sta_reg
{
  struct
  {
   unsigned tmr0_irq_pend : 1;
   unsigned tmr1_irq_pend : 1;
   unsigned unused0 : 30;
  } b;
   unsigned long w;
} TMR_IRQ_STA_REG