aboutsummaryrefslogtreecommitdiff
path: root/src/vendorcode/amd/agesa/f12/Proc/Fch/Sata/RaidEnv.c
blob: 3e455bfe4c7c3ca3799c038ffb5ad16aefd8e553 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
/* $NoKeywords:$ */
/**
 * @file
 *
 * Config Fch SATA controller (Raid mode)
 *
 * Init SATA Raid features.
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:     AGESA
 * @e sub-project: FCH
 * @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.
****************************************************************************
*/
#include "FchPlatform.h"
#include "Filecode.h"
#define FILECODE PROC_FCH_SATA_RAIDENV_FILECODE
//
// Declaration of local functions
//

/**
 * FchInitEnvSataRaid - Config SATA Raid controller before PCI
 * emulation
 *
 *
 *
 * @param[in] FchDataPtr Fch configuration structure pointer.
 *
 */
VOID
FchInitEnvSataRaid  (
  IN  VOID     *FchDataPtr
  )
{
  UINT32       SataSSIDValue;
  UINT32       DeviceId;
  UINT8        EfuseValue;
  FCH_DATA_BLOCK         *LocalCfgPtr;
  AMD_CONFIG_PARAMS      *StdHeader;

  LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
  StdHeader = LocalCfgPtr->StdHeader;

  //
  // Class code
  //
  RwPci (((SATA_BUS_DEV_FUN << 16) + FCH_SATA_REG08), AccessWidth32, 0, 0x01040040, StdHeader);
  //
  // Device ID
  //
  SataSSIDValue = NULL;
  if (LocalCfgPtr->Sata.SataRaid5Ssid != NULL ) {
    SataSSIDValue = LocalCfgPtr->Sata.SataRaid5Ssid;
  }

  DeviceId = FCH_SATA_RAID5_DID;
  EfuseValue = SATA_EFUSE_LOCATION;
  GetEfuseStatus (&EfuseValue, StdHeader);

  if (( EfuseValue & SATA_EFUSE_BIT ) || ( LocalCfgPtr->Sata.SataForceRaid == 1 )) {
    DeviceId = FCH_SATA_RAID_DID;
    if (LocalCfgPtr->Sata.SataRaidSsid != NULL ) {
      SataSSIDValue = LocalCfgPtr->Sata.SataRaidSsid;
    }
  }

  RwPci (((SATA_BUS_DEV_FUN << 16) + FCH_SATA_REG02), AccessWidth16, 0, DeviceId, StdHeader);
  //
  // SSID
  //
  if (SataSSIDValue != NULL ) {
    RwPci ((SATA_BUS_DEV_FUN << 16) + FCH_SATA_REG2C, AccessWidth32, 0, SataSSIDValue, StdHeader);
  }
}