7 * Northbridge Non-SPD timings for DA
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Mem/NB/DA)
12 * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
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21 * modification, are permitted provided that the following conditions are met:
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24 * * Redistributions in binary form must reproduce the above copyright
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26 * documentation and/or other materials provided with the distribution.
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31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 * ***************************************************************************
47 *----------------------------------------------------------------------------
50 *----------------------------------------------------------------------------
59 #include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB
65 #define FILECODE PROC_MEM_NB_DA_MNOTDA_FILECODE
68 /*----------------------------------------------------------------------------
69 * DEFINITIONS AND MACROS
71 *----------------------------------------------------------------------------
74 /*----------------------------------------------------------------------------
75 * TYPEDEFS AND STRUCTURES
77 *----------------------------------------------------------------------------
80 /*----------------------------------------------------------------------------
81 * PROTOTYPES OF LOCAL FUNCTIONS
83 *----------------------------------------------------------------------------
87 MemNSetOtherTimingDA (
88 IN OUT MEM_NB_BLOCK *NBPtr
94 IN OUT MEM_NB_BLOCK *NBPtr
97 /*----------------------------------------------------------------------------
100 *----------------------------------------------------------------------------
103 extern BUILD_OPT_CFG UserOptions;
105 /* -----------------------------------------------------------------------------*/
109 * This function sets the non-SPD timings
111 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
113 * @return TRUE - No fatal error occurs.
114 * @return FALSE - Fatal error occurs.
119 IN OUT MEM_NB_BLOCK *NBPtr
122 MemNSwitchDCTNb (NBPtr, 0);
123 if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) {
124 MemNSetOtherTimingDA (NBPtr); // Set DA Timings
125 MemNPowerDownCtlNb (NBPtr);
126 MemNEnDLLShutDownDA (NBPtr);
129 MemNSwitchDCTNb (NBPtr, 1);
130 if ((NBPtr->DCTPtr->Timings.DctDimmValid > 0) && (NBPtr->MCTPtr->GangedMode == FALSE)) {
131 MemNSetOtherTimingDA (NBPtr); // Set DA Timings
132 MemNPowerDownCtlNb (NBPtr);
133 MemNEnDLLShutDownDA (NBPtr);
135 return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL);
138 /*----------------------------------------------------------------------------
141 *----------------------------------------------------------------------------
144 /* -----------------------------------------------------------------------------*/
148 * This function sets the non-SPD timings into the PCI registers
150 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
156 MemNSetOtherTimingDA (
157 IN OUT MEM_NB_BLOCK *NBPtr
160 MemNSetBitFieldNb (NBPtr, BFTrdrd, MemNGetTrdrdNb (NBPtr));
161 MemNSetBitFieldNb (NBPtr, BFTwrwr, MemNGetTwrwrNb (NBPtr));
162 MemNSetBitFieldNb (NBPtr, BFTwrrd, MemNGetTwrrdNb (NBPtr));
163 MemNSetBitFieldNb (NBPtr, BFTrwtTO, MemNGetTrwtTONb (NBPtr));
164 MemNSetBitFieldNb (NBPtr, BFTrwtWB, MemNGetTrwtWBNb (NBPtr));
167 /* -----------------------------------------------------------------------------*/
171 * This function enables power down mode
173 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
180 IN OUT MEM_NB_BLOCK *NBPtr
183 MEM_PARAMETER_STRUCT *RefPtr;
186 RefPtr = NBPtr->RefPtr;
188 // we can't enable powerdown mode when doing WL
189 if (RefPtr->EnablePowerDown) {
190 MemNSetBitFieldNb (NBPtr, BFPowerDownEn, 1);
191 PowerDownMode = (UINT8) UserOptions.CfgPowerDownMode;
192 IDS_OPTION_HOOK (IDS_POWERDOWN_MODE, &PowerDownMode, &(NBPtr->MemPtr->StdHeader));
194 MemNSetBitFieldNb (NBPtr, BFPowerDownMode, 1);