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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>.
*
* 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
*/
#include "PlatformGnbPcieComplex.h"
#include "BiosCallOuts.h"
#include <string.h>
#include <vendorcode/amd/agesa/f14/Proc/CPU/heapManager.h>
#define FILECODE PROC_RECOVERY_MEM_NB_ON_MRNON_FILECODE
/**
* 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] **PeiServices
* @param[in] *InitEarly
*
**/
void OemCustomizeInitEarly (IN OUT AMD_EARLY_PARAMS *InitEarly)
{
AGESA_STATUS Status;
void *BrazosPcieComplexListPtr;
void *BrazosPciePortPtr;
void *BrazosPcieDdiPtr;
ALLOCATE_HEAP_PARAMS AllocHeapParams;
/**
* @brief Initialize Port descriptors
*/
PCIe_PORT_DESCRIPTOR PortList [] = {
/* (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,
46)
},
/* (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,
46)
},
/* (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,
46)
},
/* (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,
0)
},
/* (PCIe port, Lanes 8, PCI Device Number 8, ...) */
{
/* Descriptor flags. IMPORTANT! Terminate last element of array */
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)
}
};
/**
* @brief Initialize Ddi descriptors
*/
PCIe_DDI_DESCRIPTOR DdiList [] = {
/* (DDI interface Lanes 8:11, DdA, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 8, 11),
/* PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux1, Hdp1) */
{ConnectorTypeLvds, Aux1, Hdp1}
},
/* (DDI interface Lanes 12:15, DdB, ...) */
{
/* Descriptor flags. IMPORTANT! Terminate last element of array */
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 12, 15),
/* PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux2, Hdp2) */
{ConnectorTypeDP, Aux2, Hdp2}
}
};
PCIe_COMPLEX_DESCRIPTOR Brazos = {
DESCRIPTOR_TERMINATE_LIST,
0,
&PortList[0],
&DdiList[0]
};
/**
* @brief 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);
/**
* Could not allocate buffer for
* PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR
*/
if (Status!= AGESA_SUCCESS) {
ASSERT(FALSE);
return;
}
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;
}
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