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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2013 Sage Electronic Engineering, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <cbfs.h>
#include <spd_cache.h>
#include "AGESA.h"
#include "amdlib.h"
#include "Ids.h"
#include "agesawrapper.h"
#include "BiosCallOuts.h"
#include "dimmSpd.h"
AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINTN i;
for (i = 0; i < BiosCalloutsLen; i++) {
if (BiosCallouts[i].CalloutName == Func)
break;
}
if (i >= BiosCalloutsLen)
return AGESA_UNSUPPORTED;
return BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr);
}
AGESA_STATUS agesa_NoopUnsupported (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
return AGESA_UNSUPPORTED;
}
AGESA_STATUS agesa_NoopSuccess (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_EmptyIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
IDS_NV_ITEM *IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr;
if (Data == IDS_CALLOUT_INIT)
IdsPtr[0].IdsNvValue = IdsPtr[0].IdsNvId = 0xffff;
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
UINT8 Value;
UINTN ResetType;
AMD_CONFIG_PARAMS *StdHeader;
ResetType = Data;
StdHeader = ConfigPtr;
//
// Perform the RESET based upon the ResetType. In case of
// WARM_RESET_WHENVER and COLD_RESET_WHENEVER, the request will go to
// AmdResetManager. During the critical condition, where reset is required
// immediately, the reset will be invoked directly by writing 0x04 to port
// 0xCF9 (Reset Port).
//
switch (ResetType) {
case WARM_RESET_WHENEVER:
case COLD_RESET_WHENEVER:
break;
case WARM_RESET_IMMEDIATELY:
case COLD_RESET_IMMEDIATELY:
Value = 0x06;
LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader);
break;
default:
break;
}
Status = 0;
return Status;
}
AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
Status = agesawrapper_amdlaterunaptask (Func, Data, ConfigPtr);
return Status;
}
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt)
{
GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak(
"pci"CONFIG_VGA_BIOS_ID".rom",
CBFS_TYPE_OPTIONROM, NULL);
printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n", pVbiosImageInfo->ImagePtr);
return (pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING);
}
AGESA_STATUS agesa_ReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
AGESA_STATUS Status = AGESA_UNSUPPORTED;
#ifdef __PRE_RAM__
Status = AmdMemoryReadSPD (Func, Data, ConfigPtr);
#endif
return Status;
}
AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
AGESA_STATUS Status = AGESA_UNSUPPORTED;
#ifdef __PRE_RAM__
AGESA_READ_SPD_PARAMS *info = ConfigPtr;
if (info->MemChannelId > 0)
return AGESA_UNSUPPORTED;
if (info->SocketId != 0)
return AGESA_UNSUPPORTED;
if (info->DimmId != 0)
return AGESA_UNSUPPORTED;
/* Read index 0, first SPD_SIZE bytes of spd.bin file. */
if (read_spd_from_cbfs((u8*)info->Buffer, 0) < 0)
die("No SPD data\n");
Status = AGESA_SUCCESS;
#endif
return Status;
}
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