Hi Sameer,
On 19/12/17 03:17, Sameer Goel wrote:
Add a new config item to control compilation for legacy arm SMMU.
Signed-off-by: Sameer Goel <sameer.g...@linaro.org>
---
xen/drivers/passthrough/arm/Kconfig | 6 ++++++
xen/drivers/passthrough/arm/Makefile | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/xen/drivers/passthrough/arm/Kconfig
b/xen/drivers/passthrough/arm/Kconfig
index cda899f608..597f58f10b 100644
--- a/xen/drivers/passthrough/arm/Kconfig
+++ b/xen/drivers/passthrough/arm/Kconfig
@@ -6,3 +6,9 @@ config ARM_SMMU_v3
Support for implementations of the ARM System MMU architecture
version 3.
+config ARM_SMMU
+ bool "ARM Legacy SMMU Support"
+ depends on (ARM_64 || ARM)
ARM_64 will select ARM. So ARM is enough here.
Cheers,
+ help
+ Support for implementations of the ARM System MMU architecture
+ version 1 and 2.
diff --git a/xen/drivers/passthrough/arm/Makefile
b/xen/drivers/passthrough/arm/Makefile
index e14732b55c..5b3eb1545e 100644
--- a/xen/drivers/passthrough/arm/Makefile
+++ b/xen/drivers/passthrough/arm/Makefile
@@ -1,3 +1,3 @@
obj-y += iommu.o
-obj-y += smmu.o
+obj-$(CONFIG_ARM_SMMU) += smmu.o
obj-$(CONFIG_ARM_SMMU_v3) += smmu-v3.o
--
Julien Grall
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