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authorGiacomo Travaglini <giacomo.travaglini@arm.com>2018-09-25 17:37:06 +0100
committerGiacomo Travaglini <giacomo.travaglini@arm.com>2018-10-01 15:47:55 +0000
commit30746da58f3dbcb37df6214999ad48cb7df1cc4a (patch)
tree097ef94a83f7fc0d8bb60aec450b8322f6bee9cc /src/arch/arm/isa.cc
parent312f44831f45c363bb1a97fdc601cb5efc8d5652 (diff)
downloadgem5-30746da58f3dbcb37df6214999ad48cb7df1cc4a.tar.xz
arch-arm: Implement AArch64 ID_AA64MMFR2_EL1 register
This patch implements AArch64 Memory Model Feature Register 2 (from ARMv8.2) Change-Id: I16d9acaf620fac6d1206e208bd143daec1657daf Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/13066 Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/arch/arm/isa.cc')
-rw-r--r--src/arch/arm/isa.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc
index 6063607f0..878ff70d7 100644
--- a/src/arch/arm/isa.cc
+++ b/src/arch/arm/isa.cc
@@ -319,6 +319,7 @@ ISA::initID64(const ArmISAParams *p)
miscRegs[MISCREG_ID_AA64ISAR1_EL1] = p->id_aa64isar1_el1;
miscRegs[MISCREG_ID_AA64MMFR0_EL1] = p->id_aa64mmfr0_el1;
miscRegs[MISCREG_ID_AA64MMFR1_EL1] = p->id_aa64mmfr1_el1;
+ miscRegs[MISCREG_ID_AA64MMFR2_EL1] = p->id_aa64mmfr2_el1;
miscRegs[MISCREG_ID_DFR0_EL1] =
(p->pmu ? 0x03000000ULL : 0); // Enable PMUv3
@@ -1002,6 +1003,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
case MISCREG_ID_AA64ISAR1_EL1:
case MISCREG_ID_AA64MMFR0_EL1:
case MISCREG_ID_AA64MMFR1_EL1:
+ case MISCREG_ID_AA64MMFR2_EL1:
case MISCREG_ID_AA64PFR0_EL1:
case MISCREG_ID_AA64PFR1_EL1:
// ID registers are constants.