1 files changed, 152 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb800/AMDSBLIB.c b/src/vendorcode/amd/cimx/sb800/AMDSBLIB.c
new file mode 100644
index 0000000000..166666ec3f
--- /dev/null
+++ b/src/vendorcode/amd/cimx/sb800/AMDSBLIB.c
@@ -0,0 +1,152 @@
+/**
+ * @file
+ *
+ * Southbridge IO access common routine
+ *
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:      CIMx-SB
+ * @e sub-project:
+ * @e \$Revision:$   @e \$Date:$
+ *
+ */
+/*
+ *****************************************************************************
+ *
+ * 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"
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * SbStall - Delay routine
+ *
+ *
+ *
+ * @param[in] uSec
+ *
+ */
+VOID
+SbStall (
+  IN       UINT32 uSec
+  )
+{
+  UINT16 timerAddr;
+  UINT32 startTime;
+  UINT32 elapsedTime;
+
+  ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG64, AccWidthUint16, &timerAddr);
+  if ( timerAddr == 0 ) {
+    uSec = uSec / 2;
+    while ( uSec != 0 ) {
+      ReadIO (0x80, AccWidthUint8, (UINT8 *) (&startTime));
+      uSec--;
+    }
+  } else {
+    ReadIO (timerAddr, AccWidthUint32, &startTime);
+    for ( ;; ) {
+      ReadIO (timerAddr, AccWidthUint32, &elapsedTime);
+      if ( elapsedTime < startTime ) {
+        elapsedTime = elapsedTime + 0xFFFFFFFF - startTime;
+      } else {
+        elapsedTime = elapsedTime - startTime;
+      }
+      if ( (elapsedTime * 28 / 100) > uSec ) {
+        break;
+      }
+    }
+  }
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * SbReset - Generate a reset command
+ *
+ *
+ *
+ * @param[in] OpFlag - Dummy
+ *
+ */
+VOID
+SbReset (
+  IN       UINT8 OpFlag
+  )
+{
+  UINT8 Temp;
+  Temp = OpFlag;
+  RWIO (0xcf9, AccWidthUint8, 0x0, 0x06);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * outPort80 - Send data to PORT 80 (debug port)
+ *
+ *
+ *
+ * @param[in] pcode - debug code (32 bits)
+ *
+ */
+VOID
+outPort80 (
+  IN       UINT32 pcode
+  )
+{
+  WriteIO (0x80, AccWidthUint8, &pcode);
+  return;
+}
+
+/**
+ * AmdSbCopyMem - Memory copy
+ *
+ * @param[in] pDest - Destance address point
+ * @param[in] pSource - Source Address point
+ * @param[in] Length - Data length
+ *
+ */
+VOID
+AmdSbCopyMem (
+  IN      VOID*   pDest,
+  IN      VOID*   pSource,
+  IN      UINTN   Length
+  )
+{
+  UINTN  i;
+  UINT8  *Ptr;
+  UINT8  *Source;
+  Ptr = (UINT8*)pDest;
+  Source = (UINT8*)pSource;
+  for (i = 0; i < Length; i++) {
+    *Ptr = *Source;
+    Source++;
+    Ptr++;
+  }
+}