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arch-arm: Add Crypto in SE mode

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This patch is also enabling AArch32 crypto instructions by setting the
ID_ISAR5 register accordingly.

Change-Id: Id412585b39b78570a65bd3047199c84e9db76cda
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/15155
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Giacomo Travaglini
2018-09-20 14:13:11 +01:00
parent 1001d24796
commit 67d58e8182
1 changed files with 5 additions and 1 deletions
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6
src/arch/arm/isa.cc
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@@ -89,7 +89,7 @@ ISA::ISA(Params *p)
} else {
highestELIs64 = true; // ArmSystem::highestELIs64 does the same
haveSecurity = haveLPAE = haveVirtualization = false;
haveCrypto = false;
haveCrypto = true;
haveLargeAsid64 = false;
physAddrRange = 32; // dummy value
}
@@ -315,6 +315,10 @@ ISA::initID32(const ArmISAParams *p)
miscRegs[MISCREG_ID_MMFR1] = p->id_mmfr1;
miscRegs[MISCREG_ID_MMFR2] = p->id_mmfr2;
miscRegs[MISCREG_ID_MMFR3] = p->id_mmfr3;
miscRegs[MISCREG_ID_ISAR5] = insertBits(
miscRegs[MISCREG_ID_ISAR5], 19, 4,
haveCrypto ? 0x1112 : 0x0);
}
void