hw/intc: add allwinner A10 interrupt controller

Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1387159292-10436-4-git-send-email-lig.fnst@cn.fujitsu.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index 14c68b4..216651e 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -85,3 +85,4 @@
 CONFIG_INTEGRATOR_DEBUG=y
 
 CONFIG_ALLWINNER_A10_PIT=y
+CONFIG_ALLWINNER_A10_PIC=y