ArmPkg: Add helper function to read the Memory Model Feature Register 4

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Arm / ArmV7Lib.h

diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
index bb7bda0a3aeb001749a7b3cfa7be2805942fd5be..dcf6723b803b4985955b80ecf6d7d73257dfb766 100644 (file)
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
@@ -48,9 +48,13 @@ ArmCleanInvalidateDataCacheEntryBySetWay (
   IN  UINTN   SetWayFormat\r
   );\r
 \r
-UINTN\r
+/** Reads the ID_MMFR4 register.\r
+\r
+   @return The contents of the ID_MMFR4 register.\r
+**/\r
+UINT32\r
 EFIAPI\r
-ArmReadIdPfr0 (\r
+ArmReadIdMmfr4 (\r
   VOID\r
   );\r
 \r