Updated the Runtime Driver to use the MDE libs for cache flush and removed local copy of Cache flush code. Updated FPD files that include Runtime driver as a new lib was added to Runtime Driver for the cache flush. Removed Cache Flush routine from EDK DXE SAL Lib.

Cleaned up BaseLib IPF cache routines to only Flush ranges when needed and not to flush the entire cache. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1811 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 4 insertions, 10 deletions

diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c b/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c
index 0c6f0e4dc8..17060eb70f 100644
--- a/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c
+++ b/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c
@@ -62,7 +62,7 @@ InvalidateInstructionCacheRange (
   IN      UINTN                     Length

   )

 {

-  return IpfInvalidateInstructionCacheRange (Address, Length);

+  return IpfFlushCacheRange (Address, Length);

 }

 

 /**

@@ -119,10 +119,7 @@ WriteBackInvalidateDataCacheRange (
 {

   ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);

 

-  if (Length > 0) {

-    WriteBackInvalidateDataCache ();

-  }

-  return Address;

+  return IpfFlushCacheRange (Address, Length);

 }

 

 /**

@@ -178,10 +175,7 @@ WriteBackDataCacheRange (
 {

   ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);

 

-  if (Length > 0) {

-    WriteBackDataCache ();

-  }

-  return Address;

+  return IpfFlushCacheRange (Address, Length);

 }

 

 /**

@@ -238,5 +232,5 @@ InvalidateDataCacheRange (
   IN      UINTN                     Length

   )

 {

-  return WriteBackInvalidateDataCacheRange (Address, Length);

+  return IpfFlushCacheRange (Address, Length);

 }