diff options
Diffstat (limited to 'ArmPlatformPkg')
| -rw-r--r-- | ArmPlatformPkg/Sec/AArch64/Helper.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ArmPlatformPkg/Sec/AArch64/Helper.S b/ArmPlatformPkg/Sec/AArch64/Helper.S index 121f99838c..578c41e0bb 100644 --- a/ArmPlatformPkg/Sec/AArch64/Helper.S +++ b/ArmPlatformPkg/Sec/AArch64/Helper.S @@ -12,8 +12,8 @@ ASM_FUNC(SetupExceptionLevel1)
mov x5, x30 // Save LR
- mov x0, #CPACR_CP_FULL_ACCESS
- bl ASM_PFX(ArmWriteCpacr) // Disable copro traps to EL1
+ mov x0, #CPACR_DEFAULT
+ bl ASM_PFX(ArmWriteCpacr) // Enable architectural features
ret x5
@@ -30,7 +30,7 @@ ASM_FUNC(SetupExceptionLevel2) // NB: We assume that we have not been entered on VHE systems with
// HCR_EL2.E2H set.
- msr cptr_el2, xzr // Disable copro traps to EL2
+ msr cptr_el2, xzr // Enable architectural features
// Enable Timer access for non-secure EL1 and EL0
// The cnthctl_el2 register bits are architecturally
|