7 * Common Northbridge functions for Recovery
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Proc/Recovery/Mem/NB)
12 * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $
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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42 * ***************************************************************************
47 *----------------------------------------------------------------------------
50 *----------------------------------------------------------------------------
58 #include "cpuFamRegisters.h"
59 #include "cpuRegisters.h"
60 #include "cpuFamilyTranslation.h"
64 #define FILECODE PROC_RECOVERY_MEM_NB_MRN_FILECODE
65 /*----------------------------------------------------------------------------
66 * DEFINITIONS AND MACROS
68 *----------------------------------------------------------------------------
71 #define MAX_DCTS_PER_DIE 2
72 #define SPLIT_CHANNEL 0x20000000
73 #define CHANNEL_SELECT 0x10000000
74 #define MAX_DELAYS 9 /* 8 data bytes + 1 ECC byte */
75 #define MAX_DIMMS 4 /* 4 DIMMs per channel */
77 /*----------------------------------------------------------------------------
78 * TYPEDEFS AND STRUCTURES
80 *----------------------------------------------------------------------------
83 /*----------------------------------------------------------------------------
84 * PROTOTYPES OF LOCAL FUNCTIONS
86 *----------------------------------------------------------------------------
89 /*----------------------------------------------------------------------------
92 *----------------------------------------------------------------------------
95 /* -----------------------------------------------------------------------------*/
98 * This function gets a bit field from PCI register
100 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
101 * @param[in] FieldName - Field name
103 * @return Bit field value
107 MemRecNGetBitFieldNb (
108 IN OUT MEM_NB_BLOCK *NBPtr,
109 IN BIT_FIELD_NAME FieldName
112 return NBPtr->MemRecNCmnGetSetFieldNb (NBPtr, 0, FieldName, 0);
117 /* -----------------------------------------------------------------------------*/
120 * This function sets a bit field from PCI register
122 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
123 * @param[in] FieldName - Field name
124 * @param[in] Field - Value to be stored in PCT register
129 MemRecNSetBitFieldNb (
130 IN OUT MEM_NB_BLOCK *NBPtr,
131 IN BIT_FIELD_NAME FieldName,
135 NBPtr->MemRecNCmnGetSetFieldNb (NBPtr, 1, FieldName, Field);
138 /* -----------------------------------------------------------------------------*/
141 * This function gets a delay value a PCI register during training
143 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
144 * @param[in] TrnDly - type of delay to be set
145 * @param[in] DrbnVar - encoding of Dimm-Rank-Byte-Nibble to be accessed
146 * (use either DIMM_BYTE_ACCESS(dimm,byte) or CS_NBBL_ACCESS(cs,nibble) to use this encoding
152 MemRecNGetTrainDlyNb (
153 IN OUT MEM_NB_BLOCK *NBPtr,
154 IN TRN_DLY_TYPE TrnDly,
158 return NBPtr->MemRecNcmnGetSetTrainDlyNb (NBPtr, 0, TrnDly, DrbnVar, 0);
161 /* -----------------------------------------------------------------------------*/
164 * This function gets a delay value a PCI register during training
166 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
167 * @param[in] TrnDly - type of delay to be set
168 * @param[in] DrbnVar - encoding of Dimm-Rank-Byte-Nibble to be accessed
169 * (use either DIMM_BYTE_ACCESS(dimm,byte) or CS_NBBL_ACCESS(cs,nibble) to use this encoding
170 * @param[in] Field - Value to be programmed
175 MemRecNSetTrainDlyNb (
176 IN OUT MEM_NB_BLOCK *NBPtr,
177 IN TRN_DLY_TYPE TrnDly,
182 NBPtr->MemRecNcmnGetSetTrainDlyNb (NBPtr, 1, TrnDly, DrbnVar, Field);
184 /*----------------------------------------------------------------------------
187 *----------------------------------------------------------------------------