@@ -855,13 +855,15 @@ static void imx_enet_write(IMXFECState *s, uint32_t index, uint32_t value)
break;
case ENET_TGSR:
/* implement clear timer flag */
- value = value & 0x0000000f;
+ s->regs[index] &= ~(value & 0x0000000f); /* all bits W1C */
break;
case ENET_TCSR0:
case ENET_TCSR1:
case ENET_TCSR2:
case ENET_TCSR3:
- value = value & 0x000000fd;
+ s->regs[index] &= ~(value & 0x00000080); /* W1C bits */
+ s->regs[index] &= ~0x0000007d; /* writable fields */
+ s->regs[index] |= (value & 0x0000007d);
break;
case ENET_TCCR0:
case ENET_TCCR1: