AMD Kabini: Add AGESA/PI code for new processor family

Change-Id: Icb6f64e2e3cfd678fb4fb4f13f0e4b678d5acc4a
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Nick Dill <nick.dill@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3836
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>

1 files changed, 185 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Imc/FchEcEnv.c b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Imc/FchEcEnv.c
new file mode 100644
index 0000000000..e18790003d
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Imc/FchEcEnv.c
@@ -0,0 +1,185 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * FCH Embedded Controller
+ *
+ * Init Ec Controller features.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:     AGESA
+ * @e sub-project: FCH
+ * @e \$Revision: 84150 $   @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $
+ *
+ */
+/*
+*****************************************************************************
+*
+ * Copyright (c) 2008 - 2013, 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 "FchPlatform.h"
+#include "Filecode.h"
+#define FILECODE PROC_FCH_IMC_FCHECENV_FILECODE
+
+
+/**
+ * FchInitEnvEc - Config Ec controller before PCI emulation
+ *
+ *
+ *
+ * @param[in] FchDataPtr Fch configuration structure pointer.
+ *
+ */
+VOID
+FchInitEnvEc (
+  IN  VOID     *FchDataPtr
+  )
+{
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * EnterEcConfig - Force EC into Config mode
+ *
+ *
+ *
+ *
+ */
+VOID
+EnterEcConfig (
+  IN AMD_CONFIG_PARAMS  *StdHeader
+  )
+{
+  UINT16   EcIndexPortDword;
+  UINT8    FchEcData8;
+
+  ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader);
+  EcIndexPortDword &= ~(BIT0);
+  FchEcData8 = FCH_EC_ENTER_CONFIG;
+  LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &FchEcData8, StdHeader);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * ExitEcConfig - Force EC exit Config mode
+ *
+ *
+ *
+ *
+ */
+VOID
+ExitEcConfig (
+  IN AMD_CONFIG_PARAMS  *StdHeader
+  )
+{
+  UINT16   EcIndexPortDword;
+  UINT8    FchEcData8;
+
+  ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader);
+  EcIndexPortDword &= ~(BIT0);
+  FchEcData8 = FCH_EC_EXIT_CONFIG;
+  LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &FchEcData8, StdHeader);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * ReadEc8 - Read EC register data
+ *
+ *
+ *
+ * @param[in] Address  - EC Register Offset Value
+ * @param[in] Value    - Read Data Buffer
+ * @param[in] StdHeader
+ *
+ */
+VOID
+ReadEc8 (
+  IN  UINT8     Address,
+  IN  UINT8     *Value,
+  IN AMD_CONFIG_PARAMS  *StdHeader
+  )
+{
+  UINT16   EcIndexPortDword;
+
+  ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader);
+  EcIndexPortDword &= ~(BIT0);
+  LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &Address, StdHeader);
+  LibAmdIoRead (AccessWidth8, EcIndexPortDword + 1, Value, StdHeader);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * RwEc8 - Read/Write EC register
+ *
+ *
+ *
+ * @param[in] Address    - EC Register Offset Value
+ * @param[in] AndMask    - Data And Mask 8 bits
+ * @param[in] OrMask     - Data OR Mask 8 bits
+ * @param[in] StdHeader
+ *
+ */
+VOID
+RwEc8 (
+  IN  UINT8     Address,
+  IN  UINT8     AndMask,
+  IN  UINT8     OrMask,
+  IN AMD_CONFIG_PARAMS  *StdHeader
+  )
+{
+  UINT8   Result;
+
+  ReadEc8 (Address, &Result, StdHeader);
+  Result = (Result & AndMask) | OrMask;
+  WriteEc8 (Address, &Result, StdHeader);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * WriteEc8 - Write date into EC register
+ *
+ *
+ *
+ * @param[in] Address  - EC Register Offset Value
+ * @param[in] Value    - Write Data Buffer
+ * @param[in] StdHeader
+ *
+ */
+VOID
+WriteEc8 (
+  IN  UINT8     Address,
+  IN  UINT8     *Value,
+  IN AMD_CONFIG_PARAMS  *StdHeader
+  )
+{
+  UINT16   EcIndexPortDword;
+
+  ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader);
+  EcIndexPortDword &= ~(BIT0);
+  LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &Address, StdHeader);
+  LibAmdIoWrite (AccessWidth8, EcIndexPortDword + 1, Value, StdHeader);
+}