hw/timer: Introduce ARM A9 Global Timer.
The ARM A9 MPCore has a timer that is global to all cores in the cluster.
The timer is shared but each core has a private independent comparator
and interrupt.
Based on version contributed by Francois LEGAL.
Signed-off-by: François LEGAL <devel@thom.fr.eu.org>
Message-id: 4918e89476b8da916be2964ec41578b50d569a37.1385969450.git.peter.crosthwaite@xilinx.com
[PC changes:
* New commit message
* Re-implemented as single timer model
* Fixed backwards counting issue in polled mode
* completed VMSD fields
* macroified magic numbers (and headerified reg definitions)
* split of as device-model-only patch
* use bitops for 64 bit register access
* Fixed auto increment mode to check condition properly
* general cleanup (names/style etc).
]
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
[PMM:
* minor typo fixes
* added missing return after error_setg()
* dropped setting dc->no_user = 1
]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index a555eef..e48f102 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -41,6 +41,7 @@
CONFIG_ARM_GIC_KVM=$(CONFIG_KVM)
CONFIG_ARM_TIMER=y
CONFIG_ARM_MPTIMER=y
+CONFIG_A9_GTIMER=y
CONFIG_PL011=y
CONFIG_PL022=y
CONFIG_PL031=y