path: root/src/mainboard/asrock/e350m1/agesawrapper.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2011 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

/*----------------------------------------------------------------------------------------
 *                             M O D U L E S    U S E D
 *----------------------------------------------------------------------------------------
 */
 
#include <stdint.h>
#include <string.h>
#include "agesawrapper.h"
#include "BiosCallOuts.h"
#include "cpuRegisters.h"
#include "cpuCacheInit.h"
#include "cpuApicUtilities.h"
#include "cpuEarlyInit.h"
#include "cpuLateInit.h"
#include "Dispatcher.h"
#include "cpuCacheInit.h"
#include "amdlib.h"
#include "PlatformGnbPcieComplex.h"
#include "Filecode.h"

#define FILECODE UNASSIGNED_FILE_FILECODE

/*----------------------------------------------------------------------------------------
 *                   D E F I N I T I O N S    A N D    M A C R O S
 *----------------------------------------------------------------------------------------
 */

/* ACPI table pointers returned by AmdInitLate */
VOID *DmiTable    = NULL;
VOID *AcpiPstate  = NULL;
VOID *AcpiSrat    = NULL;
VOID *AcpiSlit    = NULL;

VOID *AcpiWheaMce = NULL;
VOID *AcpiWheaCmc = NULL;
VOID *AcpiAlib    = NULL; 
 

/*----------------------------------------------------------------------------------------
 *                  T Y P E D E F S     A N D     S T R U C T U  R E S
 *----------------------------------------------------------------------------------------
 */

/*----------------------------------------------------------------------------------------
 *           P R O T O T Y P E S     O F     L O C A L     F U  N C T I O N S
 *----------------------------------------------------------------------------------------
 */
 
/*----------------------------------------------------------------------------------------
 *                          E X P O R T E D    F U N C T I O N S
 *----------------------------------------------------------------------------------------
 */
 
/*---------------------------------------------------------------------------------------
 *                          L O C A L    F U N C T I O N S
 *---------------------------------------------------------------------------------------
 */
UINT32 
agesawrapper_amdinitcpuio (
  VOID
  )
{
  AGESA_STATUS                  Status;
  UINT64                        MsrReg;
  UINT32                        PciData;
  PCI_ADDR                      PciAddress;
  AMD_CONFIG_PARAMS             StdHeader;
  
  /* Enable legacy video routing: D18F1xF4 VGA Enable */
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xF4);
  PciData = 1;
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 

  /* The platform BIOS needs to ensure the memory ranges of SB800 legacy
   * devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are
   * set to non-posted regions.
   */
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x84);
  PciData = 0x00FEDF00; // last address before processor local APIC at FEE00000
  PciData |= 1 << 7;    // set NP (non-posted) bit
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x80);
  PciData = (0xFED00000 >> 8) | 3; // lowest NP address is HPET at FED00000
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 
   
  /* Map the remaining PCI hole as posted MMIO */
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x8C);
  PciData = 0x00FECF00; // last address before non-posted range
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 
  LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader);
  MsrReg = (MsrReg >> 8) | 3;
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x88);
  PciData = (UINT32)MsrReg;
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 
   
  /* Send all IO (0000-FFFF) to southbridge. */
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC4);
  PciData = 0x0000F000;
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC0);
  PciData = 0x00000003;
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
  Status = AGESA_SUCCESS;
  return (UINT32)Status;
}
 
UINT32 
agesawrapper_amdinitmmio (
  VOID
  )
{
  AGESA_STATUS                  Status;
  UINT64                        MsrReg;
  UINT32                        PciData;
  PCI_ADDR                      PciAddress;
  AMD_CONFIG_PARAMS             StdHeader;
  
  /*
   Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base
   Address MSR register.
  */

  MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
  LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader);
  
  /*
   Set the NB_CFG MSR register. Enable CF8 extended configuration cycles.
  */
  LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader);
  MsrReg = MsrReg | 0x0000400000000000;
  LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
  
  /* Set Ontario Link Data */
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0xE0);
  PciData = 0x01308002;
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 
  PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0xE4);
  PciData = (AMD_APU_SSID<<0x10)|AMD_APU_SVID;
  LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); 
  
  Status = AGESA_SUCCESS;
  return (UINT32)Status;
}

UINT32 
agesawrapper_amdinitreset (
  VOID
  )
{
  AGESA_STATUS status;
  AMD_INTERFACE_PARAMS AmdParamStruct;
  AMD_RESET_PARAMS AmdResetParams;
  
  LibAmdMemFill (&AmdParamStruct,
                 0,
                 sizeof (AMD_INTERFACE_PARAMS),
                 &(AmdParamStruct.StdHeader));


  LibAmdMemFill (&AmdResetParams,
                 0,
                 sizeof (AMD_RESET_PARAMS),
                 &(AmdResetParams.StdHeader));

  AmdParamStruct.AgesaFunctionName = AMD_INIT_RESET;
  AmdParamStruct.AllocationMethod = ByHost;
  AmdParamStruct.NewStructSize = sizeof(AMD_RESET_PARAMS);
  AmdParamStruct.NewStructPtr = &AmdResetParams;
  AmdParamStruct.StdHeader.AltImageBasePtr = 0;
  AmdParamStruct.StdHeader.CalloutPtr = NULL;
  AmdParamStruct.StdHeader.Func = 0;
  AmdParamStruct.StdHeader.ImageBasePtr = 0;
  AmdCreateStruct (&AmdParamStruct);
  AmdResetParams.HtConfig.Depth = 0;
  
  status = AmdInitReset ((AMD_RESET_PARAMS *)AmdParamStruct.NewStructPtr);
  if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
  AmdReleaseStruct (&AmdParamStruct);
  return (UINT32)status;
 }  
  
UINT32 
agesawrapper_amdinitearly (
  VOID
  )
{
  AGESA_STATUS status;
  AMD_INTERFACE_PARAMS AmdParamStruct;
  AMD_EARLY_PARAMS     *AmdEarlyParamsPtr;
  
  LibAmdMemFill (&AmdParamStruct,
                 0,
                 sizeof (AMD_INTERFACE_PARAMS),
                 &(AmdParamStruct.StdHeader));

  AmdParamStruct.AgesaFunctionName = AMD_INIT_EARLY;
  AmdParamStruct.AllocationMethod = PreMemHeap;
  AmdParamStruct.StdHeader.AltImageBasePtr = 0;
  AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
  AmdParamStruct.StdHeader.Func = 0;
  AmdParamStruct.StdHeader.ImageBasePtr = 0;
  AmdCreateStruct (&AmdParamStruct);
  
  AmdEarlyParamsPtr = (AMD_EARLY_PARAMS *)AmdParamStruct.NewStructPtr;
  OemCustomizeInitEarly (AmdEarlyParamsPtr);
  
  status = AmdInitEarly ((AMD_EARLY_PARAMS *)AmdParamStruct.NewStructPtr);
  if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
  AmdReleaseStruct (&AmdParamStruct);

  return (UINT32)status;
}

UINT32 
agesawrapper_amdinitpost (
  VOID
  )
{
  AGESA_STATUS status;
  UINT16                  i;
  UINT32          *HeadPtr;
  AMD_INTERFACE_PARAMS  AmdParamStruct;
  BIOS_HEAP_MANAGER    *BiosManagerPtr;

  LibAmdMemFill (&AmdParamStruct,
                 0,
                 sizeof (AMD_INTERFACE_PARAMS),
                 &(AmdParamStruct.StdHeader));

  AmdParamStruct.AgesaFunctionName = AMD_INIT_POST;
  AmdParamStruct.AllocationMethod = PreMemHeap;
  AmdParamStruct.StdHeader.AltImageBasePtr = 0;
  AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
  AmdParamStruct.StdHeader.Func = 0;
  AmdParamStruct.StdHeader.ImageBasePtr = 0;

  AmdCreateStruct (&AmdParamStruct);
  status = AmdInitPost ((AMD_POST_PARAMS *)AmdParamStruct.NewStructPtr);
  if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
  AmdReleaseStruct (&AmdParamStruct);
  /* Initialize heap space */
  BiosManagerPtr = (BIOS_HEAP_MANAGER *)BIOS_HEAP_START_ADDRESS;

  HeadPtr = (UINT32 *) ((UINT8 *) BiosManagerPtr + sizeof (BIOS_HEAP_MANAGER));
  for (i = 0; i < ((BIOS_HEAP_SIZE/4) - (sizeof (BIOS_HEAP_MANAGER)/4)); i++)
  {
    *HeadPtr = 0x00000000;
    HeadPtr++;
  }
  BiosManagerPtr->StartOfAllocatedNodes = 0;
  BiosManagerPtr->StartOfFreedNodes = 0;

  return (UINT32)status;
}

UINT32 
agesawrapper_amdinitenv (
  VOID
  )
{
  AGESA_STATUS status;
  AMD_INTERFACE_PARAMS AmdParamStruct;
  PCI_ADDR             PciAddress;
  UINT32               PciValue;

  LibAmdMemFill (&AmdParamStruct,
                 0,
                 sizeof (AMD_INTERFACE_PARAMS),
                 &(AmdParamStruct.StdHeader));

  AmdParamStruct.AgesaFunctionName = AMD_INIT_ENV;
  AmdParamStruct.AllocationMethod = PostMemDram;
  AmdParamStruct.StdHeader.AltImageBasePtr = 0;
  AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
  AmdParamStruct.StdHeader.Func = 0;
  AmdParamStruct.StdHeader.ImageBasePtr = 0;
  AmdCreateStruct (&AmdParamStruct);
  status = AmdInitEnv ((AMD_ENV_PARAMS *)AmdParamStruct.NewStructPtr);
  if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
  /* Initialize Subordinate Bus Number and Secondary Bus Number
   * In platform BIOS this address is allocated by PCI enumeration code
     Modify D1F0x18
   */  
  PciAddress.Address.Bus = 0;
  PciAddress.Address.Device = 1;
  PciAddress.Address.Function = 0;
  PciAddress.Address.Register = 0x18;
  /* Write to D1F0x18 */
  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x00010100;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);

  /* Initialize GMM Base Address for Legacy Bridge Mode
  *  Modify B1D5F0x18
  */
  PciAddress.Address.Bus = 1;
  PciAddress.Address.Device = 5;
  PciAddress.Address.Function = 0;
  PciAddress.Address.Register = 0x18;

  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x96000000;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);

  /* Initialize FB Base Address for Legacy Bridge Mode
  * Modify B1D5F0x10
  */
  PciAddress.Address.Register = 0x10;
  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x80000000;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);

  /* Initialize GMM Base Address for Pcie Mode
  *  Modify B0D1F0x18
  */
  PciAddress.Address.Bus = 0;
  PciAddress.Address.Device = 1;
  PciAddress.Address.Function = 0;
  PciAddress.Address.Register = 0x18;

  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x96000000;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);

  /* Initialize FB Base Address for Pcie Mode
  *  Modify B0D1F0x10
  */
  PciAddress.Address.Register = 0x10;
  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x80000000;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);


  /* Initialize MMIO Base and Limit Address
  *  Modify B0D1F0x20
  */
  PciAddress.Address.Bus = 0;
  PciAddress.Address.Device = 1;
  PciAddress.Address.Function = 0;
  PciAddress.Address.Register = 0x20;

  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x96009600;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);

  /* Initialize MMIO Prefetchable Memory Limit and Base
  *  Modify B0D1F0x24
  */
  PciAddress.Address.Register = 0x24;
  LibAmdPciRead (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  PciValue |= 0x8FF18001;
  LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader);
  AmdReleaseStruct (&AmdParamStruct);

  return (UINT32)status;
}

VOID *
agesawrapper_getlateinitptr (
  int pick
  )
{
  switch (pick) {
    case PICK_DMI:
      return DmiTable;
    case PICK_PSTATE:
      return AcpiPstate;
    case PICK_SRAT:
      return AcpiSrat;
    case PICK_SLIT:
      return AcpiSlit;
    case PICK_WHEA_MCE:
      return AcpiWheaMce;
    case PICK_WHEA_CMC:
      return AcpiWheaCmc;
    case PICK_ALIB:
      return AcpiAlib;
    default:
      return NULL;
  }
}

UINT32 
agesawrapper_amdinitmid (
  VOID
  )
{
  AGESA_STATUS status;
  AMD_INTERFACE_PARAMS AmdParamStruct;
  
  /* Enable MMIO on AMD CPU Address Map Controller */
  agesawrapper_amdinitcpuio ();
  
  LibAmdMemFill (&AmdParamStruct,
                 0,
                 sizeof (AMD_INTERFACE_PARAMS),
                 &(AmdParamStruct.StdHeader));

  AmdParamStruct.AgesaFunctionName = AMD_INIT_MID;
  AmdParamStruct.AllocationMethod = PostMemDram;
  AmdParamStruct.StdHeader.AltImageBasePtr = 0;
  AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
  AmdParamStruct.StdHeader.Func = 0;
  AmdParamStruct.StdHeader.ImageBasePtr = 0;

  AmdCreateStruct (&AmdParamStruct);

  status = AmdInitMid ((AMD_MID_PARAMS *)AmdParamStruct.NewStructPtr);
  if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
  AmdReleaseStruct (&AmdParamStruct);

  return (UINT32)status;
}

UINT32 
agesawrapper_amdinitlate (
  VOID
  )
{
  AGESA_STATUS Status;
  AMD_INTERFACE_PARAMS AmdParamStruct = {0};
  AMD_LATE_PARAMS *AmdLateParams;

  return 0; // this causes bad ACPI SSDT, need to debug

  AmdParamStruct.AgesaFunctionName = AMD_INIT_LATE;
  AmdParamStruct.AllocationMethod = PostMemDram;
  AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
  AmdCreateStruct (&AmdParamStruct);
  AmdLateParams = (AMD_LATE_PARAMS *)AmdParamStruct.NewStructPtr;
  Status = AmdInitLate (AmdLateParams);
  if (Status != AGESA_SUCCESS) {
    agesawrapper_amdreadeventlog();
    ASSERT(Status == AGESA_SUCCESS);
  }

  DmiTable    = AmdLateParams->DmiTable;
  AcpiPstate  = AmdLateParams->AcpiPState;
  AcpiSrat    = AmdLateParams->AcpiSrat;
  AcpiSlit    = AmdLateParams->AcpiSlit;

  AcpiWheaMce = AmdLateParams->AcpiWheaMce;
  AcpiWheaCmc = AmdLateParams->AcpiWheaCmc;
  AcpiAlib    = AmdLateParams->AcpiAlib;

  AmdReleaseStruct (&AmdParamStruct);
  return (UINT32)Status;
}

UINT32 
agesawrapper_amdlaterunaptask (
  UINT32 Data, 
  VOID *ConfigPtr
  )
{
  AGESA_STATUS Status;
  AMD_LATE_PARAMS AmdLateParams;

  LibAmdMemFill (&AmdLateParams,
                 0,
                 sizeof (AMD_LATE_PARAMS),
                 &(AmdLateParams.StdHeader));

  AmdLateParams.StdHeader.AltImageBasePtr = 0;
  AmdLateParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
  AmdLateParams.StdHeader.Func = 0;
  AmdLateParams.StdHeader.ImageBasePtr = 0;

  Status = AmdLateRunApTask (&AmdLateParams);
  if (Status != AGESA_SUCCESS) {
    agesawrapper_amdreadeventlog();
    ASSERT(Status == AGESA_SUCCESS);
  }

  DmiTable       = AmdLateParams.DmiTable;
  AcpiPstate     = AmdLateParams.AcpiPState;
  AcpiSrat       = AmdLateParams.AcpiSrat;
  AcpiSlit       = AmdLateParams.AcpiSlit;

  AcpiWheaMce    = AmdLateParams.AcpiWheaMce;
  AcpiWheaCmc    = AmdLateParams.AcpiWheaCmc;
  AcpiAlib       = AmdLateParams.AcpiAlib;

  return (UINT32)Status;
}

UINT32 
agesawrapper_amdreadeventlog (
  VOID
  )
{
  AGESA_STATUS Status;
  EVENT_PARAMS AmdEventParams;

  LibAmdMemFill (&AmdEventParams,
                 0,
                 sizeof (EVENT_PARAMS),
                 &(AmdEventParams.StdHeader));

  AmdEventParams.StdHeader.AltImageBasePtr = 0;
  AmdEventParams.StdHeader.CalloutPtr = NULL;
  AmdEventParams.StdHeader.Func = 0;
  AmdEventParams.StdHeader.ImageBasePtr = 0;
  Status = AmdReadEventLog (&AmdEventParams);
  while (AmdEventParams.EventClass != 0) {
    printk(BIOS_DEBUG,"\nEventLog:  EventClass = %x, EventInfo = %x.\n",AmdEventParams.EventClass,AmdEventParams.EventInfo);
    printk(BIOS_DEBUG,"  Param1 = %x, Param2 = %x.\n",AmdEventParams.DataParam1,AmdEventParams.DataParam2);
    printk(BIOS_DEBUG,"  Param3 = %x, Param4 = %x.\n",AmdEventParams.DataParam3,AmdEventParams.DataParam4);
    Status = AmdReadEventLog (&AmdEventParams);
  }

  return (UINT32)Status;
}