summaryrefslogtreecommitdiff
path: root/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/mnreg.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/Mem/NB/mnreg.c')
-rwxr-xr-xsrc/vendorcode/amd/agesa/f10/Proc/Mem/NB/mnreg.c396
1 files changed, 396 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/mnreg.c b/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/mnreg.c
new file mode 100755
index 0000000000..39b54d00fe
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/mnreg.c
@@ -0,0 +1,396 @@
+/**
+ * @file
+ *
+ * mnreg.c
+ *
+ * Common Northbridge register access functions
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/NB/)
+ * @e \$Revision: 11190 $ @e \$Date: 2009-03-02 10:39:45 -0600 (Mon, 02 Mar 2009) $
+ *
+ **/
+/*****************************************************************************
+*
+* 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 "mm.h"
+#include "mn.h"
+#include "merrhdl.h"
+#include "Filecode.h"
+#include "GeneralServices.h"
+#define FILECODE PROC_MEM_NB_MNREG_FILECODE
+
+
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function sets the current DCT to work on.
+ * Should be called before accessing a certain DCT
+ * All data structures will be updated to point to the current DCT
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Dct - ID of the target DCT
+ *
+ */
+
+VOID
+MemNSwitchDCTNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Dct
+ )
+{
+ ASSERT (NBPtr->DctCount > 1);
+ NBPtr->Dct = Dct ? 1 : 0;
+ NBPtr->MCTPtr->Dct = NBPtr->Dct;
+ NBPtr->DCTPtr = &(NBPtr->MCTPtr->DctData[NBPtr->Dct]);
+ NBPtr->PsPtr = &(NBPtr->PSBlock[NBPtr->Dct]);
+ NBPtr->DctCachePtr = &(NBPtr->DctCache[NBPtr->Dct]);
+
+ MemNSwitchChannelNb (NBPtr, NBPtr->Channel);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function sets the current channel to work on.
+ * Should be called before accessing a certain channel
+ * All data structures will be updated to point to the current channel
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Channel - ID of the target channel
+ *
+ */
+
+VOID
+MemNSwitchChannelNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Channel
+ )
+{
+ NBPtr->Channel = Channel ? 1 : 0;
+ NBPtr->ChannelPtr = &(NBPtr->DCTPtr->ChData[NBPtr->Channel]);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function gets a bit field from PCI register
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] FieldName - Field name
+ *
+ * @return Bit field value
+ */
+
+UINT32
+MemNGetBitFieldNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN BIT_FIELD_NAME FieldName
+ )
+{
+ UINT32 Value;
+
+ ASSERT (FieldName < BFEndOfList);
+ Value = NBPtr->MemNCmnGetSetFieldNb (NBPtr, 0, FieldName, 0);
+ return Value;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function sets a bit field from PCI register
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] FieldName - Field name
+ * @param[in] Field - Value to be stored in PCT register
+ *
+ */
+
+VOID
+MemNSetBitFieldNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN BIT_FIELD_NAME FieldName,
+ IN UINT32 Field
+ )
+{
+ ASSERT (FieldName < BFEndOfList);
+ NBPtr->MemNCmnGetSetFieldNb (NBPtr, 1, FieldName, Field);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * Check if bitfields of all enabled DCTs on a die have the expected value. Ignore
+ * DCTs that are disabled.
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] FieldName - Bit Field name
+ * @param[in] Field - Value to be checked
+ *
+ * @return TRUE - All enabled DCTs have the expected value on the bitfield.
+ * @return FALSE - Not all enabled DCTs have the expected value on the bitfield.
+ *
+ * ----------------------------------------------------------------------------
+ */
+BOOLEAN
+MemNBrdcstCheckNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN BIT_FIELD_NAME FieldName,
+ IN UINT32 Field
+ )
+{
+ UINT8 Dct;
+ UINT8 CurrentDCT;
+ Dct = NBPtr->Dct;
+ for (CurrentDCT = 0; CurrentDCT < NBPtr->DctCount; CurrentDCT++) {
+ MemNSwitchDCTNb (NBPtr, CurrentDCT);
+ if ((NBPtr->DCTPtr->Timings.DctMemSize != 0) && !((CurrentDCT == 1) && NBPtr->Ganged)) {
+ if (MemNGetBitFieldNb (NBPtr, FieldName) != Field) {
+ MemNSwitchDCTNb (NBPtr, Dct);
+ return FALSE;
+ }
+ }
+ }
+ MemNSwitchDCTNb (NBPtr, Dct);
+ return TRUE;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * Set bitfields of all enabled DCTs on a die to a value. Ignore
+ * DCTs that are disabled.
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] FieldName - Bit Field name
+ * @param[in] Field - Value to be set
+ *
+ * ----------------------------------------------------------------------------
+ */
+VOID
+MemNBrdcstSetNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN BIT_FIELD_NAME FieldName,
+ IN UINT32 Field
+ )
+{
+ UINT8 Dct;
+ UINT8 CurrentDCT;
+ Dct = NBPtr->Dct;
+ for (CurrentDCT = 0; CurrentDCT < NBPtr->DctCount; CurrentDCT++) {
+ MemNSwitchDCTNb (NBPtr, CurrentDCT);
+ if ((NBPtr->DCTPtr->Timings.DctMemSize != 0) && !((CurrentDCT == 1) && NBPtr->Ganged)) {
+ MemNSetBitFieldNb (NBPtr, FieldName, Field);
+ }
+ }
+ MemNSwitchDCTNb (NBPtr, Dct);
+}
+
+/*-----------------------------------------------------------------------------*/
+/**
+ * This function calculates the memory channel index relative to the
+ * socket, taking the Die number, the Dct, and the channel.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Dct
+ * @param[in] Channel
+ *
+ */
+UINT8
+MemNGetSocketRelativeChannelNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Dct,
+ IN UINT8 Channel
+ )
+{
+ return ((NBPtr->MCTPtr->DieId *NBPtr->DctCount) + Dct);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * Poll a bitfield. If the bitfield does not get set to the target value within
+ * specified microseconds, it times out.
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] FieldName - Bit Field name
+ * @param[in] Field - Value to be set
+ * @param[in] MicroSecond - Number of microsecond to wait
+ * @param[in] IfBroadCast - Need to broadcast to both DCT or not
+ *
+ * ----------------------------------------------------------------------------
+ */
+VOID
+MemNPollBitFieldNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN BIT_FIELD_NAME FieldName,
+ IN UINT32 Field,
+ IN UINT32 MicroSecond,
+ IN BOOLEAN IfBroadCast
+ )
+{
+ UINT8 ExcludeDCT;
+ UINT16 ExcludeChipSelMask;
+ UINT32 EventInfo;
+ UINT64 InitTSC;
+ UINT64 CurrentTSC;
+ UINT64 TimeOut;
+ AGESA_STATUS EventClass;
+ MEM_DATA_STRUCT *MemPtr;
+ DIE_STRUCT *MCTPtr;
+ BOOLEAN TimeoutEn;
+
+ MemPtr = NBPtr->MemPtr;
+ MCTPtr = NBPtr->MCTPtr;
+ ExcludeDCT = EXCLUDE_ALL_DCT;
+ ExcludeChipSelMask = EXCLUDE_ALL_CHIPSEL;
+ TimeoutEn = TRUE;
+ IDS_TIMEOUT_CTL (&TimeoutEn);
+
+ CurrentTSC = 0;
+ LibAmdMsrRead (TSC, &InitTSC, &MemPtr->StdHeader);
+ TimeOut = InitTSC + ((UINT64) MicroSecond * 1600);
+
+ while ((CurrentTSC < TimeOut) || !TimeoutEn) {
+ if (IfBroadCast) {
+ if (NBPtr->BrdcstCheck (NBPtr, FieldName, Field)) {
+ break;
+ }
+ } else {
+ if (MemNGetBitFieldNb (NBPtr, FieldName) == Field) {
+ break;
+ }
+ }
+ LibAmdMsrRead (TSC, &CurrentTSC, &MemPtr->StdHeader);
+ }
+
+ if ((CurrentTSC >= TimeOut) && TimeoutEn) {
+ // Default event class
+ // If different event class is needed in one entry, override it.
+ EventClass = AGESA_ERROR;
+ switch (FieldName) {
+ case BFDramEnabled:
+ EventInfo = MEM_ERROR_DRAM_ENABLED_TIME_OUT;
+ break;
+ case BFDctAccessDone:
+ EventInfo = MEM_ERROR_DCT_ACCESS_DONE_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFSendCtrlWord:
+ EventInfo = MEM_ERROR_SEND_CTRL_WORD_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFPrefDramTrainMode:
+ EventInfo = MEM_ERROR_PREF_DRAM_TRAIN_MODE_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFEnterSelfRef:
+ EventInfo = MEM_ERROR_ENTER_SELF_REF_TIME_OUT;
+ break;
+ case BFFreqChgInProg:
+ EventInfo = MEM_ERROR_FREQ_CHG_IN_PROG_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFExitSelfRef:
+ EventInfo = MEM_ERROR_EXIT_SELF_REF_TIME_OUT;
+ break;
+ case BFSendMrsCmd:
+ EventInfo = MEM_ERROR_SEND_MRS_CMD_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFSendZQCmd:
+ EventInfo = MEM_ERROR_SEND_ZQ_CMD_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFDctExtraAccessDone:
+ EventInfo = MEM_ERROR_DCT_EXTRA_ACCESS_DONE_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ case BFMemClrBusy:
+ EventInfo = MEM_ERROR_MEM_CLR_BUSY_TIME_OUT;
+ break;
+ case BFMemCleared:
+ EventInfo = MEM_ERROR_MEM_CLEARED_TIME_OUT;
+ break;
+ case BFFlushWr:
+ EventInfo = MEM_ERROR_FLUSH_WR_TIME_OUT;
+ ExcludeDCT = NBPtr->Dct;
+ break;
+ default:
+ EventClass = 0;
+ EventInfo = 0;
+ IDS_ERROR_TRAP;
+ }
+
+ PutEventLog (EventClass, EventInfo, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &MemPtr->StdHeader);
+ SetMemError (EventClass, MCTPtr);
+ MemPtr->ErrorHandling (MCTPtr, ExcludeDCT, ExcludeChipSelMask, &MemPtr->StdHeader);
+ }
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 16:19:23 +0000