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arch-arm: Add have_crypto System parameter

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This patch adds the have_crypto ArmSystem parameter for enabling crypto
extension. This is done by modifying the AArch32/AArch64 ID registers
at startup time.

Change-Id: I6eefb7e6f6354802a14ea639ad53b75f8e1e11c5
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/13252
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
This commit is contained in:
Giacomo Travaglini
2018-05-17 17:07:16 +01:00
parent 8cbb531823
commit 34975af097
5 changed files with 24 additions and 0 deletions
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1
src/arch/arm/system.cc
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@@ -61,6 +61,7 @@ ArmSystem::ArmSystem(Params *p)
_haveSecurity(p->have_security),
_haveLPAE(p->have_lpae),
_haveVirtualization(p->have_virtualization),
_haveCrypto(p->have_crypto),
_genericTimer(nullptr),
_highestELIs64(p->highest_el_is_64),
_resetAddr64(p->auto_reset_addr_64 ?