src/vendorcode/amd/agesa/f16kb/Proc/Fch/HwAcpi/HwAcpiReset.c

/* $NoKeywords:$ */
/**
 * @file
 *
 * Config Fch HwAcpi controller
 *
 * Init HwAcpi Controller features (PEI phase).
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:     AGESA
 * @e sub-project: FCH
 * @e \$Revision: 87999 $   @e \$Date: 2013-02-14 10:48:03 -0600 (Thu, 14 Feb 2013) $
 *
 */
/*
*****************************************************************************
*
 * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************
*/
#include "FchPlatform.h"
#include "Filecode.h"
#define FILECODE PROC_FCH_HWACPI_HWACPIRESET_FILECODE

extern ACPI_REG_WRITE FchInitResetAcpiMmioTable[];

/**
 * FchInitResetHwAcpiP - Config HwAcpi controller ( Preliminary
 * ) during Power-On
 *
 *
 *
 * @param[in] FchDataPtr Fch configuration structure pointer.
 *
 */
VOID
FchInitResetHwAcpiP (
  IN  VOID     *FchDataPtr
  )
{
  FCH_RESET_DATA_BLOCK      *LocalCfgPtr;
  AMD_CONFIG_PARAMS         *StdHeader;

  LocalCfgPtr = (FCH_RESET_DATA_BLOCK *) FchDataPtr;

  StdHeader = &((AMD_RESET_PARAMS *)FchDataPtr)->StdHeader;

  //
  // Enabled (Mmio_mem_enable)
  //
  RwPmio (FCH_PMIOA_REG24, AccessWidth8, 0xFF, BIT0, StdHeader);

  ProgramFchHwAcpiResetP (FchDataPtr);
  RwPmio (0xD2, AccessWidth8, (UINT32)~BIT6, 0, StdHeader);
}

/**
 * FchInitResetHwAcpi - Config HwAcpi controller during Power-On
 *
 *
 *
 * @param[in] FchDataPtr Fch configuration structure pointer.
 *
 */
VOID
FchInitResetHwAcpi (
  IN  VOID     *FchDataPtr
  )
{
  UINT16       SmbusBase;
  UINT8        Value;
  UINT16       AsfPort;
  UINT32       GeventEnableBits;
  UINT32       GeventValue;
  FCH_RESET_DATA_BLOCK      *LocalCfgPtr;
  AMD_CONFIG_PARAMS         *StdHeader;

  LocalCfgPtr = (FCH_RESET_DATA_BLOCK *) FchDataPtr;
  StdHeader = LocalCfgPtr->StdHeader;

  //
  // Set Build option into SB
  //
  WritePci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REG64, AccessWidth16, &(UserOptions.FchBldCfg->CfgSioPmeBaseAddress), StdHeader);

  //
  // Enabled SMBUS0/SMBUS1 (ASF) Base Address
  //
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG2C, AccessWidth16, 06, (UserOptions.FchBldCfg->CfgSmbus0BaseAddress) + BIT0);     ///protect BIT[2:1]
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG28, AccessWidth16, 06, (UserOptions.FchBldCfg->CfgSmbus1BaseAddress) + BIT0);
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG60, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgAcpiPm1EvtBlkAddr));
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG62, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgAcpiPm1CntBlkAddr));
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG64, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgAcpiPmTmrBlkAddr));
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG66, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgCpuControlBlkAddr));
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG68, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgAcpiGpe0BlkAddr));
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG6A, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgSmiCmdPortAddr));
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG6E, AccessWidth16, 00, (UserOptions.FchBldCfg->CfgSmiCmdPortAddr) + 8);
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG48, AccessWidth32, 00, (UserOptions.FchBldCfg->CfgWatchDogTimerBase));

  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG2E, AccessWidth8, (UINT32)~(BIT1 + BIT2), 0);                                    ///clear BIT[2:1]
  SmbusBase = (UINT16) (UserOptions.FchBldCfg->CfgSmbus0BaseAddress);
  Value = 0x00;
  LibAmdIoWrite (AccessWidth8, SmbusBase + 0x14, &Value, StdHeader);

  ProgramFchAcpiMmioTbl ((ACPI_REG_WRITE*) (&FchInitResetAcpiMmioTable[0]), StdHeader);


  if (UserOptions.FchBldCfg->CfgFchGpioControl != NULL) {
    ProgramFchGpioTbl ((UserOptions.FchBldCfg->CfgFchGpioControl), LocalCfgPtr);
  }

  if (UserOptions.FchBldCfg->CfgFchSataPhyControl != NULL) {
    ProgramFchSataPhyTbl ((UserOptions.FchBldCfg->CfgFchSataPhyControl), LocalCfgPtr);
  }
  //
  // RTC Workaround for Daylight saving time enable bit
  //
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG5E, AccessWidth8, 0, 0);
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG5F, AccessWidth8, 0xFE, BIT0 );   // Enable DltSavEnable
  Value = 0x0B;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG70, &Value, StdHeader);
  LibAmdIoRead (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
  Value &= 0xFE;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG5E, AccessWidth8, 0, 0);
  RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG5F, AccessWidth8, 0xFE, 0 );      // Disable DltSavEnable
  //
  // Prevent RTC error
  //
  Value = 0x0A;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG70, &Value, StdHeader);
  LibAmdIoRead (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
  Value &= 0xEF;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);

  Value = 0x08;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REGC00, &Value, StdHeader);
  LibAmdIoRead (AccessWidth8, FCH_IOMAP_REGC01, &Value, StdHeader);

  if ( !LocalCfgPtr->EcKbd ) {
    //
    // Route SIO IRQ1/IRQ12 to USB IRQ1/IRQ12 input
    //
    Value = Value | 0x0A;
  }
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REGC01, &Value, StdHeader);

  if ( UserOptions.FchBldCfg->CfgFchRtcWorkAround ) {
    Value = RTC_WORKAROUND_SECOND;
    LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG70, &Value, StdHeader);
    LibAmdIoRead (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
    if ( Value > RTC_VALID_SECOND_VALUE ) {
      Value = RTC_SECOND_RESET_VALUE;
      LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
    }
    LibAmdIoRead (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
    Value &= RTC_SECOND_LOWER_NIBBLE;
    if ( Value > RTC_VALID_SECOND_VALUE_LN ) {
      LibAmdIoRead (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
      Value = RTC_SECOND_RESET_VALUE;
      LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REG71, &Value, StdHeader);
    }
  }

  Value = 0x09;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REGC00, &Value, StdHeader);
  LibAmdIoRead (AccessWidth8, FCH_IOMAP_REGC01, &Value, StdHeader);
  if ( !LocalCfgPtr->EcKbd ) {
    //
    // Route SIO IRQ1/IRQ12 to USB IRQ1/IRQ12 input
    //
    Value = Value & 0xF9;
  }

  if ( LocalCfgPtr->LegacyFree ) {
    //
    // Disable IRQ1/IRQ12 filter enable for Legacy free with USB KBC emulation.
    //
    Value = Value & 0x9F;
  }
  //
  // Enabled IRQ input
  //
  Value = Value | BIT4;
  LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REGC01, &Value, StdHeader);

  AsfPort = ((UINT16) UserOptions.FchBldCfg->CfgSmbus1BaseAddress & 0xFFF0);
  if ( AsfPort != 0 ) {
    UINT8  dbValue;
    dbValue = 0x70;
    LibAmdIoWrite (AccessWidth8, AsfPort + 0x0E, &dbValue, StdHeader);
    dbValue = 0x2F;
    LibAmdIoWrite (AccessWidth8, AsfPort + 0x0A, &dbValue, StdHeader);
  }
  //
  // PciExpWakeStatus workaround
  //
  ReadMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG60, AccessWidth16, &AsfPort);
  AsfPort++;
  ReadMem (ACPI_MMIO_BASE + SMI_BASE + FCH_SMI_REG04, AccessWidth32, &GeventEnableBits);
  ReadMem (ACPI_MMIO_BASE + SMI_BASE + FCH_SMI_REG00, AccessWidth32, &GeventValue);
  if ( (GeventValue & GeventEnableBits) != 0 ) {
    Value = 0x40;
    LibAmdIoWrite (AccessWidth8, AsfPort, &Value, StdHeader);
  }
  LibAmdIoRead (AccessWidth8, AsfPort, &Value, StdHeader);
  if ((Value & (BIT2 + BIT0)) != 0) {
    Value = 0x40;
    LibAmdIoWrite (AccessWidth8, AsfPort, &Value, StdHeader);
  }
  //
  // Set ACPIMMIO by OEM Input table
  //
  if ( LocalCfgPtr->OemResetProgrammingTablePtr != NULL ) {
    ProgramFchAcpiMmioTbl ((ACPI_REG_WRITE *) (LocalCfgPtr->OemResetProgrammingTablePtr), StdHeader);
  }
}