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path: root/src/mainboard/amd/south_station/OemCustomize.c
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/*
 * 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.
 */

#include "PlatformGnbPcieComplex.h"

#include <string.h>
#include <northbridge/amd/agesa/state_machine.h>
#include <vendorcode/amd/agesa/f14/Proc/CPU/heapManager.h>
#include <PlatformMemoryConfiguration.h>


/*---------------------------------------------------------------------------------------*/
/**
 *  OemCustomizeInitEarly
 *
 *  Description:
 *    This stub function will call the host environment through the binary block
 *    interface (call-out port) to provide a user hook opportunity
 *
 *  Parameters:
 *    @param[in]      *InitEarly
 *
 *    @retval         VOID
 *
 **/
/*---------------------------------------------------------------------------------------*/

void board_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *InitEarly)
{
  AGESA_STATUS         Status;
  VOID                 *BrazosPcieComplexListPtr;
  VOID                 *BrazosPciePortPtr;
  VOID                 *BrazosPcieDdiPtr;

  ALLOCATE_HEAP_PARAMS AllocHeapParams;

PCIe_PORT_DESCRIPTOR PortList [] = {
        // Initialize Port descriptor (PCIe port, Lanes 4, PCI Device Number 4, ...)
        {
          0,
          PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 4),
          PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT4_PORT_PRESENT, GNB_GPP_PORT4_CHANNEL_TYPE, 4, GNB_GPP_PORT4_HOTPLUG_SUPPORT, GNB_GPP_PORT4_SPEED_MODE, GNB_GPP_PORT4_SPEED_MODE, GNB_GPP_PORT4_LINK_ASPM, 4)
        },
	#if 1
        // Initialize Port descriptor (PCIe port, Lanes 5, PCI Device Number 5, ...)
        {
          0,
          PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 5, 5),
          PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT5_PORT_PRESENT, GNB_GPP_PORT5_CHANNEL_TYPE, 5, GNB_GPP_PORT5_HOTPLUG_SUPPORT, GNB_GPP_PORT5_SPEED_MODE, GNB_GPP_PORT5_SPEED_MODE, GNB_GPP_PORT5_LINK_ASPM, 5)
        },
        // Initialize Port descriptor (PCIe port, Lanes 6, PCI Device Number 6, ...)
        {
          0,
          PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 6, 6),
          PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT6_PORT_PRESENT, GNB_GPP_PORT6_CHANNEL_TYPE, 6, GNB_GPP_PORT6_HOTPLUG_SUPPORT, GNB_GPP_PORT6_SPEED_MODE, GNB_GPP_PORT6_SPEED_MODE, GNB_GPP_PORT6_LINK_ASPM, 6)
        },
        // Initialize Port descriptor (PCIe port, Lanes 7, PCI Device Number 7, ...)
        {
          0,
          PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 7, 7),
          PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT7_PORT_PRESENT, GNB_GPP_PORT7_CHANNEL_TYPE, 7, GNB_GPP_PORT7_HOTPLUG_SUPPORT, GNB_GPP_PORT7_SPEED_MODE, GNB_GPP_PORT7_SPEED_MODE, GNB_GPP_PORT7_LINK_ASPM, 7)
        },
	#endif
        // Initialize Port descriptor (PCIe port, Lanes 8, PCI Device Number 8, ...)
        {
          DESCRIPTOR_TERMINATE_LIST,
          PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 3),
          PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT8_PORT_PRESENT, GNB_GPP_PORT8_CHANNEL_TYPE, 8, GNB_GPP_PORT8_HOTPLUG_SUPPORT, GNB_GPP_PORT8_SPEED_MODE, GNB_GPP_PORT8_SPEED_MODE, GNB_GPP_PORT8_LINK_ASPM, 0)
        }
};

PCIe_DDI_DESCRIPTOR DdiList [] = {
        /* Initialize Ddi descriptor (DDI interface Lanes 12:15, DdB, ...) DP1 HDMI */
        {
          0,
          PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 12, 15),
          PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux2, Hdp2)
        },
        /* Initialize Ddi descriptor (DDI interface Lanes 8:11, DdA, ...) DP0 VGA */
        {
          DESCRIPTOR_TERMINATE_LIST,
          PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 8, 11),
          PCIE_DDI_DATA_INITIALIZER (ConnectorTypeCrt, Aux1, Hdp1)
        }
};

PCIe_COMPLEX_DESCRIPTOR Brazos = {
        DESCRIPTOR_TERMINATE_LIST,
        0,
        &PortList[0],
        &DdiList[0]
};

  // GNB PCIe topology Porting

  //
  // Allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR
  //
  AllocHeapParams.RequestedBufferSize = sizeof(Brazos) + sizeof(PortList) + sizeof(DdiList);

  AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START;
  AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
  Status = HeapAllocateBuffer (&AllocHeapParams, &InitEarly->StdHeader);
	ASSERT(Status == AGESA_SUCCESS);

  BrazosPcieComplexListPtr  =  (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr;

  AllocHeapParams.BufferPtr += sizeof(Brazos);
  BrazosPciePortPtr         =  (PCIe_PORT_DESCRIPTOR *)AllocHeapParams.BufferPtr;

  AllocHeapParams.BufferPtr += sizeof(PortList);
  BrazosPcieDdiPtr          =  (PCIe_DDI_DESCRIPTOR *) AllocHeapParams.BufferPtr;

	memcpy(BrazosPcieComplexListPtr, &Brazos, sizeof(Brazos));
	memcpy(BrazosPciePortPtr, &PortList[0], sizeof(PortList));
	memcpy(BrazosPcieDdiPtr, &DdiList[0], sizeof(DdiList));


  ((PCIe_COMPLEX_DESCRIPTOR*)BrazosPcieComplexListPtr)->PciePortList =  (PCIe_PORT_DESCRIPTOR*)BrazosPciePortPtr;
  ((PCIe_COMPLEX_DESCRIPTOR*)BrazosPcieComplexListPtr)->DdiLinkList  =  (PCIe_DDI_DESCRIPTOR*)BrazosPcieDdiPtr;

  InitEarly->GnbConfig.PcieComplexList = BrazosPcieComplexListPtr;
  InitEarly->GnbConfig.PsppPolicy      = 0;
}

/*----------------------------------------------------------------------------------------
 *                        CUSTOMER OVERIDES MEMORY TABLE
 *----------------------------------------------------------------------------------------
 */

/*
 *  Platform Specific Overriding Table allows IBV/OEM to pass in platform information to AGESA
 *  (e.g. MemClk routing, the number of DIMM slots per channel,...). If PlatformSpecificTable
 *  is populated, AGESA will base its settings on the data from the table. Otherwise, it will
 *  use its default conservative settings.
 */
static CONST PSO_ENTRY ROMDATA PlatformMemoryTable[] = {
  NUMBER_OF_DIMMS_SUPPORTED (ANY_SOCKET, ANY_CHANNEL, 2),
  NUMBER_OF_CHANNELS_SUPPORTED (ANY_SOCKET, 1),
  PSO_END
};

void board_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *InitPost)
{
	InitPost->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)PlatformMemoryTable;
}