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arch-arm, dev-arm: Implement EL2 Secure Physical Timer

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Change-Id: I052f72695e670fad492079ab912268d05c797100
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58111
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Giacomo Travaglini
2022-03-15 20:46:56 +00:00
parent f10fe51e18
commit e6797303c4
5 changed files with 53 additions and 13 deletions
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5
src/dev/arm/generic_timer.hh
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@@ -306,7 +306,8 @@ class GenericTimer : public SimObject
ArmInterruptPin *irq_el1_phys,
ArmInterruptPin *irq_el1_virt,
ArmInterruptPin *irq_el2_ns_phys,
ArmInterruptPin *irq_el2_ns_virt);
ArmInterruptPin *irq_el2_ns_virt,
ArmInterruptPin *irq_el2_s_phys);
/// Generic Timer parent reference
GenericTimer &parent;
@@ -328,12 +329,14 @@ class GenericTimer : public SimObject
ArmInterruptPin const *irqVirtEL1;
ArmInterruptPin const *irqPhysNsEL2;
ArmInterruptPin const *irqVirtNsEL2;
ArmInterruptPin const *irqPhysSEL2;
ArchTimerKvm physEL3;
ArchTimerKvm physEL1;
ArchTimerKvm virtEL1;
ArchTimerKvm physNsEL2;
ArchTimerKvm virtNsEL2;
ArchTimerKvm physSEL2;
// Event Stream. Events are generated based on a configurable
// transitionBit over the counter value. transitionTo indicates