gem5: Add MSI and GIC_v2m build support to arm architecture
Modify mach-vexpress/Kconfig and include/asm/Kbuild to build
in MSI support for armv7 so we can use the GIC_V2M with PCI
devices that support MSI and MSI-X.
Signed-off-by: Geoffrey Blake <Geoffrey.Blake@arm.com>
Change-Id: I0858eeb6ea713cb5725d24524dc522dfecd56e45
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
[Ported to 4.9]
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index 726a680..e2755b6 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -5,6 +5,7 @@
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
+ select ARM_GIC_V2M if PCI
select ARM_GLOBAL_TIMER
select ARM_TIMER_SP804
select COMMON_CLK_VERSATILE
