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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 <AGESA.h>
#include <amdlib.h>
#include <Ids.h>
#include <agesawrapper.h>
#include <BiosCallOuts.h>
#include <soc/southbridge.h>
#if ENV_BOOTBLOCK
const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
{ AGESA_DO_RESET, agesa_Reset },
{ AGESA_FCH_OEM_CALLOUT, agesa_fch_initreset },
{ AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }
};
#else
const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
/* Required callouts */
{ AGESA_ALLOCATE_BUFFER, agesa_AllocateBuffer },
{ AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer },
{ AGESA_DO_RESET, agesa_Reset },
{ AGESA_LOCATE_BUFFER, agesa_LocateBuffer },
{ AGESA_READ_SPD, agesa_ReadSpd },
{ AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
{ AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps },
{ AMD_LATE_RUN_AP_TASK, agesa_LateRunApTask },
{ AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl },
{ AGESA_WAIT_FOR_ALL_APS, agesa_WaitForAllApsFinished },
{ AGESA_IDLE_AN_AP, agesa_IdleAnAp },
/* Optional callouts */
{ AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData },
//AgesaHeapRebase - Hook ID?
{ AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopUnsupported },
{ AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopUnsupported },
{ AGESA_EXTERNAL_2D_TRAIN_VREF_CHANGE, agesa_NoopUnsupported },
{ AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopUnsupported },
{ AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_GfxGetVbiosImage },
{ AGESA_FCH_OEM_CALLOUT, agesa_fch_initenv },
{ AGESA_EXTERNAL_VOLTAGE_ADJUST, agesa_NoopUnsupported },
{ AGESA_GNB_PCIE_CLK_REQ, agesa_NoopUnsupported },
/* Deprecated */
{ AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopUnsupported},
{ AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
};
#endif
const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
AGESA_STATUS GetBiosCallout(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
UINTN i;
for (i = 0 ; i < BiosCalloutsLen ; i++) {
if (BiosCallouts[i].CalloutName == Func)
break;
}
if (i >= BiosCalloutsLen) {
printk(BIOS_ERR, "ERROR: AGESA Callout Not Supported: 0x%x",
(u32)Func);
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;
/*
* This should perform the RESET based upon the ResetType, but coreboot
* doesn't have a reset manager to handle a WHENEVER case. Do all
* resets immediately.
*/
switch (ResetType) {
case WARM_RESET_WHENEVER:
case COLD_RESET_WHENEVER:
case WARM_RESET_IMMEDIATELY:
case COLD_RESET_IMMEDIATELY:
Value = 0x06;
LibAmdIoWrite(AccessWidth8, SYS_RESET, &Value, StdHeader);
break;
default:
break;
}
Status = 0;
return Status;
}
AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
Status = agesawrapper_amdlaterunaptask(Func, Data, ConfigPtr);
return Status;
}
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData,
VOID *ConfigPrt)
{
GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo;
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_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
AGESA_STATUS agesa_LateRunApTask(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN Data,
VOID *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data,
VOID *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
AGESA_STATUS agesa_IdleAnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
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