diff mbox

[PULL,26/27] hw/cpu/a15mpcore: Wire up hyp and secure physical timer interrupts

Message ID 1439462687-26903-27-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 5dfaa75b4d96fe88858a98d947b97e697e2811e6
Headers show

Commit Message

Peter Maydell Aug. 13, 2015, 10:44 a.m. UTC 
Since we now support both the hypervisor and the secure physical timer, wire
their interrupt lines up in the a15mpcore wrapper object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1437047249-2357-5-git-send-email-peter.maydell@linaro.org
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 hw/cpu/a15mpcore.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/hw/cpu/a15mpcore.c b/hw/cpu/a15mpcore.c
index e31a1f9..58ac02e 100644
--- a/hw/cpu/a15mpcore.c
+++ b/hw/cpu/a15mpcore.c
@@ -75,14 +75,21 @@  static void a15mp_priv_realize(DeviceState *dev, Error **errp)
     for (i = 0; i < s->num_cpu; i++) {
         DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
         int ppibase = s->num_irq - 32 + i * 32;
-        /* physical timer; we wire it up to the non-secure timer's ID,
-         * since a real A15 always has TrustZone but QEMU doesn't.
+        int irq;
+        /* Mapping from the output timer irq lines from the CPU to the
+         * GIC PPI inputs used on the A15:
          */
-        qdev_connect_gpio_out(cpudev, 0,
-                              qdev_get_gpio_in(gicdev, ppibase + 30));
-        /* virtual timer */
-        qdev_connect_gpio_out(cpudev, 1,
-                              qdev_get_gpio_in(gicdev, ppibase + 27));
+        const int timer_irq[] = {
+            [GTIMER_PHYS] = 30,
+            [GTIMER_VIRT] = 27,
+            [GTIMER_HYP]  = 26,
+            [GTIMER_SEC]  = 29,
+        };
+        for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {
+            qdev_connect_gpio_out(cpudev, irq,
+                                  qdev_get_gpio_in(gicdev,
+                                                   ppibase + timer_irq[irq]));
+        }
     }
 
     /* Memory map (addresses are offsets from PERIPHBASE):