1 files changed, 122 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Spi/LpcEnv.c b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Spi/LpcEnv.c
new file mode 100644
index 0000000000..8c154a5fa1
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Spi/LpcEnv.c
@@ -0,0 +1,122 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * Config Fch LPC controller
+ *
+ * Init LPC Controller features.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:     AGESA
+ * @e sub-project: FCH
+ * @e \$Revision: 63425 $   @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
+ *
+ */
+/*
+*****************************************************************************
+*
+* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC.  All Rights Reserved.
+*
+* AMD is granting you permission to use this software (the Materials)
+* pursuant to the terms and conditions of your Software License Agreement
+* with AMD.  This header does *NOT* give you permission to use the Materials
+* or any rights under AMD's intellectual property.  Your use of any portion
+* of these Materials shall constitute your acceptance of those terms and
+* conditions.  If you do not agree to the terms and conditions of the Software
+* License Agreement, please do not use any portion of these Materials.
+*
+* CONFIDENTIALITY:  The Materials and all other information, identified as
+* confidential and provided to you by AMD shall be kept confidential in
+* accordance with the terms and conditions of the Software License Agreement.
+*
+* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
+* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
+* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
+* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE,
+* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE.
+* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER
+* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
+* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE,
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+* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF
+* THE POSSIBILITY OF SUCH DAMAGES.  BECAUSE SOME JURISDICTIONS PROHIBIT THE
+* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES,
+* THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
+*
+* AMD does not assume any responsibility for any errors which may appear in
+* the Materials or any other related information provided to you by AMD, or
+* result from use of the Materials or any related information.
+*
+* You agree that you will not reverse engineer or decompile the Materials.
+*
+* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any
+* further information, software, technical information, know-how, or show-how
+* available to you.  Additionally, AMD retains the right to modify the
+* Materials at any time, without notice, and is not obligated to provide such
+* modified Materials to you.
+*
+* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
+* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is
+* subject to the restrictions as set forth in FAR 52.227-14 and
+* DFAR252.227-7013, et seq., or its successor.  Use of the Materials by the
+* Government constitutes acknowledgement of AMD's proprietary rights in them.
+*
+* EXPORT ASSURANCE:  You agree and certify that neither the Materials, nor any
+* direct product thereof will be exported directly or indirectly, into any
+* country prohibited by the United States Export Administration Act and the
+* regulations thereunder, without the required authorization from the U.S.
+* government nor will be used for any purpose prohibited by the same.
+****************************************************************************
+*/
+#include "FchPlatform.h"
+#define FILECODE PROC_FCH_SPI_LPCENV_FILECODE
+
+
+
+/**
+ * FchInitEnvLpc - Config LPC controller before PCI emulation
+ *
+ *
+ *
+ * @param[in] FchDataPtr Fch configuration structure pointer.
+ *
+ */
+VOID
+FchInitEnvLpc (
+  IN  VOID     *FchDataPtr
+  )
+{
+  FCH_DATA_BLOCK         *LocalCfgPtr;
+  AMD_CONFIG_PARAMS      *StdHeader;
+
+  LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
+  StdHeader = LocalCfgPtr->StdHeader;
+
+  //
+  // LPC CFG programming
+  //
+  //
+  // Turn on and configure LPC clock (48MHz)
+  //
+  RwMem (ACPI_MMIO_BASE + MISC_BASE + 0x28, AccessWidth32, (UINT32)~(BIT21 + BIT20 + BIT19), 2 << 19);
+  RwMem (ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40, AccessWidth8, (UINT32)~BIT7, 0);
+
+  //
+  // Initialization of pci config space
+  //
+  FchInitEnvLpcProgram (FchDataPtr);
+
+  //
+  // SSID for LPC Controller
+  //
+  if (LocalCfgPtr->Spi.LpcSsid != 0 ) {
+    RwPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REG2C, AccessWidth32, 0x00, LocalCfgPtr->Spi.LpcSsid, StdHeader);
+  }
+  //
+  // LPC MSI
+  //
+  if ( LocalCfgPtr->Spi.LpcMsiEnable ) {
+    RwPci ((LPC_BUS_DEV_FUN << 16) + 0x78 , AccessWidth32, (UINT32)~BIT1, (UINT32)BIT1, StdHeader);
+  }
+}
+