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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_bin.h>
#include <string.h>
#include <AGESA.h>
#include <amdlib.h>
#include "Ids.h"
#include <northbridge/amd/agesa/state_machine.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <northbridge/amd/agesa/dimmSpd.h>
#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_PI)
#if IS_ENABLED(CONFIG_ARCH_ROMSTAGE_X86_64) || \
IS_ENABLED(CONFIG_ARCH_RAMSTAGE_X86_64)
#error "FIXME: CALLOUT_ENTRY is UINT32 Data, not UINT Data"
#endif
#endif
AGESA_STATUS GetBiosCallout (UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_STATUS status;
UINTN i;
if (HAS_LEGACY_WRAPPER || ENV_RAMSTAGE) {
/* One HeapManager serves them all. */
status = HeapManagerCallout(Func, Data, ConfigPtr);
if (status != AGESA_UNSUPPORTED)
return status;
}
#if HAS_AGESA_FCH_OEM_CALLOUT
if (!HAS_LEGACY_WRAPPER && Func == AGESA_FCH_OEM_CALLOUT) {
agesa_fch_oem_config(Data, ConfigPtr);
return AGESA_SUCCESS;
}
#endif
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, UINTN Data, VOID *ConfigPtr)
{
return AGESA_UNSUPPORTED;
}
AGESA_STATUS agesa_NoopSuccess (UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_EmptyIdsInitData (UINT32 Func, UINTN 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, UINTN 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_WHENEVER 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, UINTN Data, VOID *ConfigPtr)
{
AMD_CONFIG_PARAMS *StdHeader = ConfigPtr;
AGESA_STATUS status;
AP_EXE_PARAMS ApExeParams;
memset(&ApExeParams, 0, sizeof(AP_EXE_PARAMS));
if (HAS_LEGACY_WRAPPER) {
ApExeParams.StdHeader.AltImageBasePtr = 0;
ApExeParams.StdHeader.CalloutPtr = &GetBiosCallout;
ApExeParams.StdHeader.Func = 0;
ApExeParams.StdHeader.ImageBasePtr = 0;
} else {
memcpy(&ApExeParams.StdHeader, StdHeader, sizeof(*StdHeader));
}
ApExeParams.FunctionNumber = Func;
ApExeParams.RelatedDataBlock = ConfigPtr;
#if HAS_LEGACY_WRAPPER
status = AmdLateRunApTask(&ApExeParams);
#else
status = module_dispatch(AMD_LATE_RUN_AP_TASK, &ApExeParams.StdHeader);
#endif
ASSERT(status == AGESA_SUCCESS);
return status;
}
#if defined(AGESA_GNB_GFX_GET_VBIOS_IMAGE)
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN 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, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */
return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS;
}
#endif
AGESA_STATUS agesa_ReadSpd (UINT32 Func, UINTN 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, UINTN 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_ddr3_spd_from_cbfs((u8*)info->Buffer, 0) < 0)
die("No SPD data\n");
Status = AGESA_SUCCESS;
#endif
return Status;
}
#if HAS_AGESA_FCH_OEM_CALLOUT
void agesa_fch_oem_config(uintptr_t Data, AMD_CONFIG_PARAMS *StdHeader)
{
/* FIXME: CAR_GLOBAL needed here to pass sysinfo. */
struct sysinfo *cb_NA = NULL;
if (StdHeader->Func == AMD_INIT_RESET) {
printk(BIOS_DEBUG, "Fch OEM config in INIT RESET\n");
board_FCH_InitReset(cb_NA, (FCH_RESET_DATA_BLOCK *)Data);
} else if (StdHeader->Func == AMD_INIT_ENV) {
printk(BIOS_DEBUG, "Fch OEM config in INIT ENV\n");
board_FCH_InitEnv(cb_NA, (FCH_DATA_BLOCK *)Data);
}
}
#endif
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