hw: arm: virt: HACK: wire up timer interrupt to FIQ to match t8015

Apple's SoCs expect timers to raise an FIQ interrupt directly instead of going through a GIC.
zhuowei · Jul 21, 2018 · 0b2f489 · 0b2f489
1 parent 4762568
commit 0b2f489
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
@@ -628,6 +628,8 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic)
                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
         sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus,
                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
+        // zhuowei: hack: also wire timer to FIQ to match t8015
+        qdev_connect_gpio_out(cpudev, GTIMER_PHYS, qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
     }
 
     for (i = 0; i < NUM_IRQS; i++) {