sbsa-ref: add non-secure EL2 virtual timer

Armv8.1+ cpus have Virtual Host Extension (VHE) which added non-secure
EL2 virtual timer.

This change adds it to fullfil Arm BSA (Base System Architecture)
requirements.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230913140610.214893-2-marcin.juszkiewicz@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index bc89eb4..3c7dfcd 100644 (file)
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -61,6 +61,7 @@
 #define ARCH_TIMER_S_EL1_IRQ   13
 #define ARCH_TIMER_NS_EL1_IRQ  14
 #define ARCH_TIMER_NS_EL2_IRQ  10
+#define ARCH_TIMER_NS_EL2_VIRT_IRQ  12
 
 enum {
     SBSA_FLASH,
@@ -489,6 +490,7 @@ static void create_gic(SBSAMachineState *sms, MemoryRegion *mem)
             [GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ,
             [GTIMER_HYP]  = ARCH_TIMER_NS_EL2_IRQ,
             [GTIMER_SEC]  = ARCH_TIMER_S_EL1_IRQ,
+            [GTIMER_HYPVIRT] = ARCH_TIMER_NS_EL2_VIRT_IRQ,
         };
 
         for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {