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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2016 Advanced Micro Devices, Inc.
*
* 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 <AGESA.h>
#include <BiosCallOuts.h>
#include <FchPlatform.h>
#include <soc/imc.h>
#include <soc/southbridge.h>
#include <stdlib.h>
#include <string.h>
/* Hardware Monitor Fan Control
* Hardware limitation:
* HWM will fail to read the input temperature via I2C if other
* software switches the I2C address. AMD recommends using IMC
* to control fans, instead of HWM.
*/
static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
{
/* Enable IMC fan control. the recommand way */
imc_reg_init();
FchParams->Imc.ImcEnable = TRUE;
/* 1 IMC, 0 HWM */
FchParams->Hwm.HwmControl = 1;
/* 2 disable IMC, 1 enable IMC, 0 following hw strap setting */
FchParams->Imc.ImcEnableOverWrite = 1;
memset(&FchParams->Imc.EcStruct, 0, sizeof(FCH_EC));
}
static AGESA_STATUS fch_initenv(UINT32 Func, UINTN FchData, VOID *ConfigPtr)
{
AMD_CONFIG_PARAMS *StdHeader = ConfigPtr;
if (StdHeader->Func == AMD_INIT_ENV) {
FCH_DATA_BLOCK *FchParams_env = (FCH_DATA_BLOCK *)FchData;
printk(BIOS_DEBUG, "Fch OEM config in INIT ENV ");
if (IS_ENABLED(CONFIG_STONEYRIDGE_IMC_FWM))
oem_fan_control(FchParams_env);
/* XHCI configuration */
if (IS_ENABLED(CONFIG_STONEYRIDGE_XHCI_ENABLE))
FchParams_env->Usb.Xhci0Enable = TRUE;
else
FchParams_env->Usb.Xhci0Enable = FALSE;
FchParams_env->Usb.Xhci1Enable = FALSE;
/* 8: If USB3 port is unremoveable. */
FchParams_env->Usb.USB30PortInit = 8;
/* SATA configuration */
FchParams_env->Sata.SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
switch ((SATA_CLASS)CONFIG_STONEYRIDGE_SATA_MODE) {
case SataRaid:
case SataAhci:
case SataAhci7804:
case SataLegacyIde:
FchParams_env->Sata.SataIdeMode = FALSE;
break;
case SataIde2Ahci:
case SataIde2Ahci7804:
default: /* SataNativeIde */
FchParams_env->Sata.SataIdeMode = TRUE;
break;
}
printk(BIOS_DEBUG, "Done\n");
}
return AGESA_SUCCESS;
}
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, 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 },
};
const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
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