diff options
Diffstat (limited to 'ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c')
| -rw-r--r-- | ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c b/ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c index 7ab4aa2d6b..b8e9208301 100644 --- a/ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c +++ b/ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c @@ -18,6 +18,8 @@ #include <Library/FdtSerialPortAddressLib.h>
#include <libfdt.h>
+#include <Chipset/AArch64.h>
+
#include <Guid/EarlyPL011BaseAddress.h>
#include <Guid/FdtHob.h>
@@ -224,5 +226,17 @@ PlatformPeim ( BuildFvHob (PcdGet64 (PcdFvBaseAddress), PcdGet32 (PcdFvSize));
+ #ifdef MDE_CPU_AARCH64
+ //
+ // Set the SMCCC conduit to SMC if executing at EL2, which is typically the
+ // exception level that services HVCs rather than the one that invokes them.
+ //
+ if (ArmReadCurrentEL () == AARCH64_EL2) {
+ Status = PcdSetBoolS (PcdMonitorConduitHvc, FALSE);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ #endif
+
return EFI_SUCCESS;
}
|