text: /*
   * This file is part of the coreboot project.
   *
   * Copyright (C) 2012 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 <northbridge/amd/agesa/BiosCallOuts.h>
  #include <northbridge/amd/agesa/state_machine.h>
  
  #include <cbfs.h>
  #include <southbridge/amd/agesa/hudson/imc.h>
  #include <vendorcode/amd/agesa/f15tn/Proc/Fch/FchPlatform.h>
  #include <stdlib.h>
  
  const BIOS_CALLOUT_STRUCT BiosCallouts[] =
  {
  	{AGESA_DO_RESET,                 agesa_Reset },
  	{AGESA_READ_SPD,                 agesa_ReadSpd },
  	{AGESA_READ_SPD_RECOVERY,        agesa_NoopUnsupported },
  	{AGESA_RUNFUNC_ONAP,             agesa_RunFuncOnAp },
  	{AGESA_GET_IDS_INIT_DATA,        agesa_EmptyIdsInitData },
  	{AGESA_HOOKBEFORE_DQS_TRAINING,  agesa_NoopSuccess },
  	{AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess },
  	{AGESA_GNB_GFX_GET_VBIOS_IMAGE,  agesa_GfxGetVbiosImage }
  };
  const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
  
  /**
   * AMD Parmer Platform ALC272 Verb Table
   */
  static const CODEC_ENTRY Parmer_Alc272_VerbTbl[] = {
  	{0x11, 0x411111F0},
  	{0x12, 0x411111F0},
  	{0x13, 0x411111F0},
  	{0x14, 0x411111F0},
  	{0x15, 0x411111F0},
  	{0x16, 0x411111F0},
  	{0x17, 0x411111F0},
  	{0x18, 0x01a19840},
  	{0x19, 0x411111F0},
  	{0x1a, 0x01813030},
  	{0x1b, 0x411111F0},
  	{0x1d, 0x40130605},
  	{0x1e, 0x01441120},
  	{0x21, 0x01211010},
  	{0xff, 0xffffffff}
  };
  
  static const CODEC_TBL_LIST CodecTableList[] =
  {
  	{0x10ec0272, (CODEC_ENTRY*)&Parmer_Alc272_VerbTbl[0]},
  	{(UINT32)0x0FFFFFFFF, (CODEC_ENTRY*)0x0FFFFFFFFUL}
  };
  
  #define FAN_INPUT_INTERNAL_DIODE	0
  #define FAN_INPUT_TEMP0			1
  #define FAN_INPUT_TEMP1			2
  #define FAN_INPUT_TEMP2			3
  #define FAN_INPUT_TEMP3			4
  #define FAN_INPUT_TEMP0_FILTER		5
  #define FAN_INPUT_ZERO			6
  #define FAN_INPUT_DISABLED		7
  
  #define FAN_AUTOMODE			(1 << 0)
  #define FAN_LINEARMODE			(1 << 1)
  #define FAN_STEPMODE			~(1 << 1)
  #define FAN_POLARITY_HIGH		(1 << 2)
  #define FAN_POLARITY_LOW		~(1 << 2)
  
  /* Normally, 4-wire fan runs at 25KHz and 3-wire fan runs at 100Hz */
  #define FREQ_28KHZ			0x0
  #define FREQ_25KHZ			0x1
  #define FREQ_23KHZ			0x2
  #define FREQ_21KHZ			0x3
  #define FREQ_29KHZ			0x4
  #define FREQ_18KHZ			0x5
  #define FREQ_100HZ			0xF7
  #define FREQ_87HZ			0xF8
  #define FREQ_58HZ			0xF9
  #define FREQ_44HZ			0xFA
  #define FREQ_35HZ			0xFB
  #define FREQ_29HZ			0xFC
  #define FREQ_22HZ			0xFD
  #define FREQ_14HZ			0xFE
  #define FREQ_11HZ			0xFF
  
  /* Parmer Hardware Monitor Fan Control
   * Hardware limitation:
   *  HWM failed to read the input temperture vi I2C,
   *  if other software switch the I2C switch by mistake or intention.
   *  We recommend to using IMC to control Fans, instead of HWM.
   */
  static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
  {
  	/* Enable IMC fan control. the recommand way */
  	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
  		imc_reg_init();
  
  		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
  		FchParams->Hwm.HwMonitorEnable = TRUE;
  		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
  
  		FchParams->Imc.ImcEnable = TRUE;
  		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
  		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
  
  		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
  
  		/* Thermal Zone Parameter */
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
  		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
  
  		/* IMC Fan Policy temperature thresholds */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
  		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
  
  		/* IMC Fan Policy PWM Settings */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
  		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
  
  		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
  
  		/* NOTE:
  		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
  		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
  		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
  		 */
  	} else {
  		/* HWM fan control, the way not recommand */
  		FchParams->Imc.ImcEnable = FALSE;
  		FchParams->Hwm.HwMonitorEnable = TRUE;
  		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
  	}
  }
  
  void board_FCH_InitReset(struct sysinfo *cb_NA, FCH_RESET_DATA_BLOCK *FchParams_reset)
  {
  	FchParams_reset->LegacyFree = IS_ENABLED(CONFIG_HUDSON_LEGACY_FREE);
  }
  
  void board_FCH_InitEnv(struct sysinfo *cb_NA, FCH_DATA_BLOCK *FchParams_env)
  {
  	/* Azalia Controller OEM Codec Table Pointer */
  	FchParams_env->Azalia.AzaliaOemCodecTablePtr = (CODEC_TBL_LIST *)(&CodecTableList[0]);
  
  	/* Fan Control */
  	oem_fan_control(FchParams_env);
  }
  