diff options
Diffstat (limited to 'ArmPkg')
| -rw-r--r-- | ArmPkg/Library/ArmLib/AArch64/AArch64Support.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S index bdede48..28cf27f 100644 --- a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S +++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S @@ -123,18 +123,20 @@ ASM_PFX(ArmEnableMmu): 4: orr x0, x0, #CTRL_M_BIT // Set MMU enable bit
EL1_OR_EL2_OR_EL3(x1)
1: tlbi vmalle1
+ dsb nsh
isb
msr sctlr_el1, x0 // Write back
b 4f
2: tlbi alle2
+ dsb nsh
isb
msr sctlr_el2, x0 // Write back
b 4f
3: tlbi alle3
+ dsb nsh
isb
msr sctlr_el3, x0 // Write back
-4: dsb sy
- isb
+4: isb
ret
|