diff options
Diffstat (limited to 'BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S')
| -rw-r--r-- | BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S b/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S index 1d0b09077..0d50cbd45 100644 --- a/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S +++ b/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S @@ -18,8 +18,11 @@ .align 2
GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
+GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
+GCC_ASM_IMPORT(ArmReadMpidr)
+
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
@@ -32,4 +35,13 @@ ASM_PFX(ArmPlatformIsPrimaryCore): ASM_PFX(ArmPlatformPeiBootAction):
bx lr
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+// VOID
+// );
+ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
+ // The BeagleBoard is a uniprocessor platform. The MPIDR of primary core is
+ // always the MPIDR of the calling CPU.
+ b ASM_PFX(ArmReadMpidr)
+
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|