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sbsa-ref: add non-secure EL2 virtual timer

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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>
This commit is contained in:
Marcin Juszkiewicz 2023-09-13 16:06:10 +02:00 committed by Peter Maydell
parent 07ffc4b90f
commit 058262e0a8
1 changed files with 2 additions and 0 deletions
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2
hw/arm/sbsa-ref.c
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@ -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++) {