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authorefdesign98 <efdesign98@gmail.com>2011-06-16 16:35:54 -0700
committerMarc Jones <marcj303@gmail.com>2011-06-21 22:37:51 +0200
commitb0969d65e675f7c7a3004fc3f6fc154f22e73d44 (patch)
tree7e11f186e900ce6fc77603515b85c2a4154c6849 /src/vendorcode/amd/agesa/f12/Proc/Mem/Ps/mprc10opspd.c
parentd1cb0eecd130cb4259ce9fedb32ebcd9ada0d4b7 (diff)
Add AMD Family 12 cpu Agesa code
This is the addition of the AMD Family 12 cpu code. Change-Id: I3febc81e192b4e86bbd3e8d6e1da62a28598fa8c Signed-off-by: Frank Vibrans<frank.vibrans@amd.com> Signed-off-by: efdesign98 <efdesign98@gmail.com> Reviewed-on: http://review.coreboot.org/40 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/Ps/mprc10opspd.c')
-rwxr-xr-xsrc/vendorcode/amd/agesa/f12/Proc/Mem/Ps/mprc10opspd.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Ps/mprc10opspd.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Ps/mprc10opspd.c
new file mode 100755
index 0000000000..df92a4b535
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/Ps/mprc10opspd.c
@@ -0,0 +1,167 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mprc10opspd.c
+ *
+ * A sub-engine which extracts RC10 operating speed value for RDIMM configuration.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Ps)
+ * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $
+ *
+ **/
+/*****************************************************************************
+*
+* 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.
+* ***************************************************************************
+*
+*/
+/*
+ *----------------------------------------------------------------------------
+ * MODULES USED
+ *
+ *----------------------------------------------------------------------------
+ */
+
+
+
+#include "AGESA.h"
+#include "AdvancedApi.h"
+#include "amdlib.h"
+#include "Ids.h"
+#include "cpuFamRegisters.h"
+#include "cpuRegisters.h"
+#include "OptionMemory.h"
+#include "PlatformMemoryConfiguration.h"
+#include "mu.h"
+#include "ma.h"
+#include "mp.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+#define FILECODE PROC_MEM_PS_MPRC10OPSPD_FILECODE
+
+
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+MemPGetRC10OpSpd (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN MEM_PSC_TABLE_BLOCK *EntryOfTables
+ );
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * A sub-function which extracts RC10 operating speed value from a input table and stores extracted
+ * value to a specific address.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK
+ *
+ * @return TRUE - Succeed in extracting the table value
+ * @return FALSE - Fail to extract the table value
+ *
+ */
+BOOLEAN
+MemPGetRC10OpSpd (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN MEM_PSC_TABLE_BLOCK *EntryOfTables
+ )
+{
+ UINT8 i;
+ UINT8 TableSize;
+ UINT32 CurDDRrate;
+ CPU_LOGICAL_ID LogicalCpuid;
+ UINT8 PackageType;
+ PSCFG_OPSPD_ENTRY *TblPtr;
+ CH_DEF_STRUCT *CurrentChannel;
+
+ CurrentChannel = NBPtr->ChannelPtr;
+
+ if (CurrentChannel->RegDimmPresent == 0) {
+ return TRUE;
+ }
+
+ TblPtr = NULL;
+ TableSize = 0;
+ PackageType = 0;
+ LogicalCpuid.Family = (UINT64) AMD_FAMILY_UNKNOWN;
+
+ i = 0;
+ // Obtain table pointer, table size, Logical Cpuid and PSC type according to NB type and package type.
+ while (EntryOfTables->TblEntryOfRC10OpSpeed[i] != NULL) {
+ LogicalCpuid = (EntryOfTables->TblEntryOfRC10OpSpeed[i])->Header.LogicalCpuid;
+ PackageType = (EntryOfTables->TblEntryOfRC10OpSpeed[i])->Header.PackageType;
+ //
+ // Determine if this is the expected NB Type
+ //
+ if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
+ TblPtr = (PSCFG_OPSPD_ENTRY *) ((EntryOfTables->TblEntryOfRC10OpSpeed[i])->TBLPtr);
+ TableSize = (EntryOfTables->TblEntryOfRC10OpSpeed[i])->TableSize;
+ break;
+ }
+ i++;
+ }
+
+ // Check whether no table entry is found.
+ if (EntryOfTables->TblEntryOfRC10OpSpeed[i] == NULL) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "\nNo RC10 Op Speed table\n");
+ return FALSE;
+ }
+
+ CurDDRrate = (UINT32) (1 << (CurrentChannel->DCTPtr->Timings.Speed / 66));
+
+ for (i = 0; i < TableSize; i++) {
+ if ((TblPtr->DDRrate & CurDDRrate) != 0) {
+ NBPtr->PsPtr->RC10OpSpd = TblPtr->OPSPD;
+ return TRUE;
+ }
+ TblPtr++;
+ }
+ IDS_HDT_CONSOLE (MEM_FLOW, "\nNo RC10 Op Speed entries\n");
+ return FALSE;
+} \ No newline at end of file