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author | Siyuan Wang <wangsiyuanbuaa@gmail.com> | 2013-07-09 17:42:43 +0800 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-08-05 22:09:00 +0200 |
commit | 80cf7d5956283b5c79b293d2ffac82f329f6203c (patch) | |
tree | 40378cdc52cbf1a8b3c821c05fab44eae353dbfa /src/mainboard/amd/olivehill/PlatformGnbPcie.c | |
parent | 37a1d6c9552b267c06c471cced5928d2385767e2 (diff) | |
download | coreboot-80cf7d5956283b5c79b293d2ffac82f329f6203c.tar.xz |
AMD Olive Hill: Add new AMD mainboard using Kabini processor
Change-Id: I1f252b67c039d28df96e8dfd458a1ca6a7dbc816
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Bruce Griffith <bruce.griffith@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3784
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Diffstat (limited to 'src/mainboard/amd/olivehill/PlatformGnbPcie.c')
-rw-r--r-- | src/mainboard/amd/olivehill/PlatformGnbPcie.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/mainboard/amd/olivehill/PlatformGnbPcie.c b/src/mainboard/amd/olivehill/PlatformGnbPcie.c new file mode 100644 index 0000000000..8a79d228e7 --- /dev/null +++ b/src/mainboard/amd/olivehill/PlatformGnbPcie.c @@ -0,0 +1,184 @@ +/* + * 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. + * + * 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 "AGESA.h" +#include "amdlib.h" +#include "Ids.h" +#include "heapManager.h" +#include "PlatformGnbPcieComplex.h" +#include "Filecode.h" + +#define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE + +PCIe_PORT_DESCRIPTOR PortList [] = { + { + 0, //Descriptor flags !!!IMPORTANT!!! Terminate last element of array + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 3, 3), + PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 5, + HotplugDisabled, + PcieGenMaxSupported, + PcieGenMaxSupported, + AspmDisabled, 0x01, 0) + }, + /* Initialize Port descriptor (PCIe port, Lanes 1, PCI Device Number 2, ...) */ + { + 0, //Descriptor flags !!!IMPORTANT!!! Terminate last element of array + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 2, 2), + PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 4, + HotplugDisabled, + PcieGenMaxSupported, + PcieGenMaxSupported, + AspmDisabled, 0x02, 0) + }, + /* Initialize Port descriptor (PCIe port, Lanes 2, PCI Device Number 2, ...) */ + { + 0, //Descriptor flags !!!IMPORTANT!!! Terminate last element of array + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 1, 1), + PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 3, + HotplugDisabled, + PcieGenMaxSupported, + PcieGenMaxSupported, + AspmDisabled, 0x03, 0) + }, + /* Initialize Port descriptor (PCIe port, Lanes 3, PCI Device Number 2, ...) */ + { + 0, + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 0), + PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 2, + HotplugDisabled, + PcieGenMaxSupported, + PcieGenMaxSupported, + AspmDisabled, 0x04, 0) + }, + /* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 4, ...) */ + { + DESCRIPTOR_TERMINATE_LIST, //Descriptor flags !!!IMPORTANT!!! Terminate last element of array + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 7), + PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 1, + HotplugDisabled, + PcieGenMaxSupported, + PcieGenMaxSupported, + AspmDisabled, 0x05, 0) + } +}; + +PCIe_DDI_DESCRIPTOR DdiList [] = { + /* DP0 to HDMI0/DP */ + { + 0, + PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 8, 11), + PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux1, Hdp1) + }, + /* DP1 to FCH */ + { + 0, + PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 12, 15), + PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux2, Hdp2) + }, + /* DP2 to HDMI1/DP */ + { + DESCRIPTOR_TERMINATE_LIST, + PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 16, 19), + PCIE_DDI_DATA_INITIALIZER (ConnectorTypeCrt, Aux3, Hdp3) + }, +}; + +PCIe_COMPLEX_DESCRIPTOR Kabini = { + DESCRIPTOR_TERMINATE_LIST, + 0, + PortList, + DdiList +}; + +/*---------------------------------------------------------------------------------------*/ +/** + * OemCustomizeInitEarly + * + * Description: + * This is the 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 + * + * @retval VOID + * + **/ +/*---------------------------------------------------------------------------------------*/ +VOID +OemCustomizeInitEarly ( + IN OUT AMD_EARLY_PARAMS *InitEarly + ) +{ + AGESA_STATUS Status; + VOID *KabiniPcieComplexListPtr; + VOID *KabiniPciePortPtr; + VOID *KabiniPcieDdiPtr; + + ALLOCATE_HEAP_PARAMS AllocHeapParams; + + /* GNB PCIe topology Porting */ + + /* */ + /* Allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR */ + /* */ + AllocHeapParams.RequestedBufferSize = sizeof(Kabini) + sizeof(PortList) + sizeof(DdiList); + + AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START; + AllocHeapParams.Persist = HEAP_LOCAL_CACHE; + Status = HeapAllocateBuffer (&AllocHeapParams, &InitEarly->StdHeader); + if ( Status!= AGESA_SUCCESS) { + /* Could not allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR */ + ASSERT(FALSE); + return; + } + + KabiniPcieComplexListPtr = (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr; + + AllocHeapParams.BufferPtr += sizeof(Kabini); + KabiniPciePortPtr = (PCIe_PORT_DESCRIPTOR *)AllocHeapParams.BufferPtr; + + AllocHeapParams.BufferPtr += sizeof(PortList); + KabiniPcieDdiPtr = (PCIe_DDI_DESCRIPTOR *) AllocHeapParams.BufferPtr; + + LibAmdMemFill (KabiniPcieComplexListPtr, + 0, + sizeof (Kabini), + &InitEarly->StdHeader); + + LibAmdMemFill (KabiniPciePortPtr, + 0, + sizeof (PortList), + &InitEarly->StdHeader); + + LibAmdMemFill (KabiniPcieDdiPtr, + 0, + sizeof (DdiList), + &InitEarly->StdHeader); + + LibAmdMemCopy (KabiniPcieComplexListPtr, &Kabini, sizeof (Kabini), &InitEarly->StdHeader); + LibAmdMemCopy (KabiniPciePortPtr, &PortList[0], sizeof (PortList), &InitEarly->StdHeader); + LibAmdMemCopy (KabiniPcieDdiPtr, &DdiList[0], sizeof (DdiList), &InitEarly->StdHeader); + + ((PCIe_COMPLEX_DESCRIPTOR*)KabiniPcieComplexListPtr)->PciePortList = (PCIe_PORT_DESCRIPTOR*)KabiniPciePortPtr; + ((PCIe_COMPLEX_DESCRIPTOR*)KabiniPcieComplexListPtr)->DdiLinkList = (PCIe_DDI_DESCRIPTOR*)KabiniPcieDdiPtr; + + InitEarly->GnbConfig.PcieComplexList = KabiniPcieComplexListPtr; +} |