Giacomo Travaglini has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/70461?usp=email )
Change subject: arch-arm: Map MIDR_EL1 to AArch32 version
......................................................................
arch-arm: Map MIDR_EL1 to AArch32 version
Signed-off-by: Giacomo Travaglini <giacomo.travagl...@arm.com>
Change-Id: Id3ddc18ebfc296389bed6dc7615899bef83178ea
Reviewed-by: Richard Cooper <richard.coo...@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/70461
Reviewed-by: Jason Lowe-Power <power...@gmail.com>
Tested-by: kokoro <noreply+kok...@google.com>
Maintainer: Jason Lowe-Power <power...@gmail.com>
---
M src/arch/arm/isa.cc
M src/arch/arm/regs/misc.cc
2 files changed, 2 insertions(+), 2 deletions(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
Richard Cooper: Looks good to me, approved
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc
index b0a856e..65d8b97 100644
--- a/src/arch/arm/isa.cc
+++ b/src/arch/arm/isa.cc
@@ -334,7 +334,6 @@
midr = 0x410fc0f0;
miscRegs[MISCREG_MIDR] = midr;
- miscRegs[MISCREG_MIDR_EL1] = midr;
miscRegs[MISCREG_VPIDR] = midr;
miscRegs[MISCREG_ID_ISAR0] = p.id_isar0;
diff --git a/src/arch/arm/regs/misc.cc b/src/arch/arm/regs/misc.cc
index 4221a15..000124c 100644
--- a/src/arch/arm/regs/misc.cc
+++ b/src/arch/arm/regs/misc.cc
@@ -3507,7 +3507,8 @@
// AArch64 registers (Op0=1,3);
InitReg(MISCREG_MIDR_EL1)
- .allPrivileges().exceptUserMode().writes(0);
+ .allPrivileges().exceptUserMode().writes(0)
+ .mapsTo(MISCREG_MIDR);
InitReg(MISCREG_MPIDR_EL1)
.allPrivileges().exceptUserMode().writes(0);
InitReg(MISCREG_REVIDR_EL1)
--
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Gerrit-MessageType: merged
Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Id3ddc18ebfc296389bed6dc7615899bef83178ea
Gerrit-Change-Number: 70461
Gerrit-PatchSet: 2
Gerrit-Owner: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-Reviewer: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-Reviewer: Jason Lowe-Power <power...@gmail.com>
Gerrit-Reviewer: Richard Cooper <richard.coo...@arm.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
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