7 * Initializes ARDK Block
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Mem/Ardk)
12 * @e \$Revision: 50705 $ @e \$Date: 2011-04-13 02:44:27 -0600 (Wed, 13 Apr 2011) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
33 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
34 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
35 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 * ***************************************************************************
47 *----------------------------------------------------------------------------
50 *----------------------------------------------------------------------------
60 #define FILECODE PROC_MEM_ARDK_MA_FILECODE
61 /*----------------------------------------------------------------------------
62 * DEFINITIONS AND MACROS
64 *----------------------------------------------------------------------------
67 /*----------------------------------------------------------------------------
68 * TYPEDEFS AND STRUCTURES
70 *----------------------------------------------------------------------------
73 /*----------------------------------------------------------------------------
74 * PROTOTYPES OF LOCAL FUNCTIONS
76 *----------------------------------------------------------------------------
79 /*----------------------------------------------------------------------------
82 *----------------------------------------------------------------------------
85 /* -----------------------------------------------------------------------------*/
88 * This is the default return function of the ARDK block. The function always
89 * returns AGESA_UNSUPPORTED
91 * @param[in,out] *MemData Pointer to MEM_DATA_STRUCTURE
92 * @param[in] SocketID Socket number
93 * @param[in] *CurrentChannel Pointer to CH_DEF_STRUCT
95 * @return AGESA_UNSUPPORTED AGESA status indicating that default is unsupported
101 IN OUT MEM_DATA_STRUCT *MemData,
103 IN OUT CH_DEF_STRUCT *CurrentChannel
106 return AGESA_UNSUPPORTED;
109 /* -----------------------------------------------------------------------------*/
112 * This function returns the rank type map of a channel.
114 * @param[in] *CurrentChannel Pointer to CH_DEF_STRUCT
116 * @return UINT16 - The map of rank type.
121 IN CH_DEF_STRUCT *CurrentChannel
128 for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) {
129 if (CurrentChannel->MCTPtr->Status[SbLrdimms]) {
130 if ((CurrentChannel->LrDimmPresent & (UINT8) 1 << i) != 0) {
131 DIMMRankType |= (UINT16) 1 << (i << 2);
134 if ((CurrentChannel->DimmQrPresent & (UINT8) 1 << i) != 0) {
136 DIMMRankType |= (UINT16) 4 << (i << 2);
138 } else if ((CurrentChannel->DimmDrPresent & (UINT8) 1 << i) != 0) {
139 DIMMRankType |= (UINT16) 2 << (i << 2);
140 } else if ((CurrentChannel->DimmSRPresent & (UINT8) 1 << i) != 0) {
141 DIMMRankType |= (UINT16) 1 << (i << 2);