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authorMarc Jones <marc.jones@se-eng.com>2015-07-19 15:20:17 -0600
committerMarc Jones <marc.jones@se-eng.com>2015-08-07 17:59:48 +0200
commit0b11bd0d028089288e52f9f08cdcfafc9910511b (patch)
treee561ef6110713f774cc71f95e5ad0f26302de85c /src/vendorcode/amd/pi/00660F01/Proc/Fch/Common/MemLib.c
parent9b9400dc90906fddadc0303994422ec011a8f6e7 (diff)
vendorcode: Move AMD sources from blobs to vendorcode
The AMD AGESA binaryPI sources were incorrectly committed to 3rdparty/blobs. Move them from blobs to vendorcode and fix Kconfig and Makefile.inc to match. Change-Id: I55a777553c1203464d7f7f4293b361fedcfa3283 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/10982 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/vendorcode/amd/pi/00660F01/Proc/Fch/Common/MemLib.c')
-rw-r--r--src/vendorcode/amd/pi/00660F01/Proc/Fch/Common/MemLib.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/vendorcode/amd/pi/00660F01/Proc/Fch/Common/MemLib.c b/src/vendorcode/amd/pi/00660F01/Proc/Fch/Common/MemLib.c
new file mode 100644
index 0000000000..656f7689bb
--- /dev/null
+++ b/src/vendorcode/amd/pi/00660F01/Proc/Fch/Common/MemLib.c
@@ -0,0 +1,144 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * FCH memory access lib
+ *
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: FCH
+ * @e \$Revision: 309090 $ @e \$Date: 2014-12-09 12:28:05 -0600 (Tue, 09 Dec 2014) $
+ *
+ */
+ /*****************************************************************************
+ *
+ * Copyright (c) 2008 - 2015, 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 "Ids.h"
+#define FILECODE PROC_FCH_COMMON_MEMLIB_FILECODE
+
+
+/**
+ * ReadMem - Read FCH BAR Memory
+ *
+ * @param[in] Address - Memory BAR address
+ * @param[in] OpFlag - Access width
+ * @param[in] *ValuePtr - In/Out value pointer
+ *
+ */
+VOID
+ReadMem (
+ IN UINT32 Address,
+ IN UINT8 OpFlag,
+ IN VOID *ValuePtr
+ )
+{
+ OpFlag = OpFlag & 0x7f;
+
+ switch ( OpFlag ) {
+ case AccessWidth8:
+ *((UINT8*)ValuePtr) = *((volatile UINT8*) ((UINTN)Address));
+ break;
+
+ case AccessWidth16:
+ *((UINT16*)ValuePtr) = *((volatile UINT16*) ((UINTN)Address));
+ break;
+
+ case AccessWidth32:
+ *((UINT32*)ValuePtr) = *((volatile UINT32*) ((UINTN)Address));
+ break;
+
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+}
+
+/**
+ * WriteMem - Write FCH BAR Memory
+ *
+ * @param[in] Address - Memory BAR address
+ * @param[in] OpFlag - Access width
+ * @param[in] *ValuePtr - In/Out Value pointer
+ *
+ */
+VOID
+WriteMem (
+ IN UINT32 Address,
+ IN UINT8 OpFlag,
+ IN VOID *ValuePtr
+ )
+{
+ OpFlag = OpFlag & 0x7f;
+
+ switch ( OpFlag ) {
+ case AccessWidth8 :
+ *((volatile UINT8*) ((UINTN)Address)) = *((UINT8*)ValuePtr);
+ break;
+
+ case AccessWidth16:
+ *((volatile UINT16*) ((UINTN)Address)) = *((UINT16*)ValuePtr);
+ break;
+
+ case AccessWidth32:
+ *((volatile UINT32*) ((UINTN)Address)) = *((UINT32*)ValuePtr);
+ break;
+
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+}
+
+/**
+ * RwMem - Read & Write FCH BAR Memory
+ *
+ * @param[in] Address - Memory BAR address
+ * @param[in] OpFlag - Access width
+ * @param[in] Mask - Mask Value of data
+ * @param[in] Data - Write data
+ *
+ */
+VOID
+RwMem (
+ IN UINT32 Address,
+ IN UINT8 OpFlag,
+ IN UINT32 Mask,
+ IN UINT32 Data
+ )
+{
+ UINT32 Result;
+
+ ReadMem (Address, OpFlag, &Result);
+ Result = (Result & Mask) | Data;
+ WriteMem (Address, OpFlag, &Result);
+ ReadMem (Address, OpFlag, &Result);
+}
+