1 files changed, 92 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb800/AMDLIB.c b/src/vendorcode/amd/cimx/sb800/AMDLIB.c
new file mode 100644
index 0000000000..9aa4ce2c7a
--- /dev/null
+++ b/src/vendorcode/amd/cimx/sb800/AMDLIB.c
@@ -0,0 +1,92 @@
+/*
+ *****************************************************************************
+ *
+ * Copyright (c) 2011, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Advanced Micro Devices, Inc. nor the names of 
+ *       its contributors may be used to endorse or promote products derived 
+ *       from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * ***************************************************************************
+ *
+ */
+
+#include "SBPLATFORM.h"
+#include "cbtypes.h"
+
+UINT8
+getNumberOfCpuCores (
+  OUT VOID
+  )
+{
+  UINT8 Result;
+  Result = 1;
+  Result = ReadNumberOfCpuCores ();
+  return Result;
+}
+
+UINT32
+readAlink (
+  IN       UINT32 Index
+  )
+{
+  UINT32 Data;
+  WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32, &Index);
+  ReadIO (ALINK_ACCESS_DATA, AccWidthUint32, &Data);
+  //Clear Index
+  Index = 0;
+  WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32, &Index);
+  return Data;
+}
+
+VOID
+writeAlink (
+  IN       UINT32 Index,
+  IN       UINT32 Data
+  )
+{
+  WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32 | S3_SAVE, &Index);
+  WriteIO (ALINK_ACCESS_DATA, AccWidthUint32 | S3_SAVE, &Data);
+  //Clear Index
+  Index = 0;
+  WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32 | S3_SAVE, &Index);
+}
+
+VOID
+rwAlink (
+  IN       UINT32 Index,
+  IN       UINT32 AndMask,
+  IN       UINT32 OrMask
+  )
+{
+  UINT32 AccesType;
+  AccesType = Index & 0xE0000000;
+  if (AccesType == (AXINDC << 29)) {
+    writeAlink ((SB_AX_INDXC_REG30 | AccesType), Index & 0x1FFFFFFF);
+    Index = (SB_AX_DATAC_REG34 | AccesType);
+  } else if (AccesType == (AXINDP << 29)) {
+    writeAlink ((SB_AX_INDXP_REG38 | AccesType), Index & 0x1FFFFFFF);
+    Index = (SB_AX_DATAP_REG3C | AccesType);
+  }
+  writeAlink (Index, (readAlink (Index) & AndMask) | OrMask );
+}
+