1 files changed, 138 insertions, 0 deletions
diff --git a/src/mainboard/amd/lamar/PlatformGnbPcie.c b/src/mainboard/amd/lamar/PlatformGnbPcie.c
new file mode 100644
index 0000000000..0d65ad51ad
--- /dev/null
+++ b/src/mainboard/amd/lamar/PlatformGnbPcie.c
@@ -0,0 +1,138 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012        Advanced Micro Devices, Inc.
+ *               2013 - 2014 Sage Electronic Engineering, LLC
+ *
+ * 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 <northbridge/amd/pi/agesawrapper.h>
+
+#define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE
+
+const PCIe_PORT_DESCRIPTOR PortList [] = {
+
+	/*
+	 * Lanes to pins to PCI device mapping can be found in section 2.12 of the
+	 * BIOS and Kernel Developer's Guide for AMD Family 15h Models 30h-3Fh
+	 */
+
+	{	/* PCIe x16 Connector J119, DP4/5/6, GFX[15:0], Lanes [31:16], PCI 00:02.1 */
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 16, 31),
+		PCIE_PORT_DATA_INITIALIZER_V2 (
+				PortEnabled,
+				ChannelTypeExt6db, 0, 0,
+				HotplugDisabled,
+				PcieGenMaxSupported,
+				PcieGenMaxSupported,
+				AspmDisabled,
+				175,
+				0
+		)
+	},
+
+	{	/* PCIe x4 Connector J118, GPP[3:0], Lanes [11:8], PCI 00:03.2 */
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 8, 11),
+		PCIE_PORT_DATA_INITIALIZER_V2 (
+				PortEnabled,
+				ChannelTypeExt6db, 0, 0,
+				HotplugDisabled,
+				PcieGenMaxSupported,
+				PcieGenMaxSupported,
+				AspmDisabled,
+				176,
+				0
+		)
+	},
+
+	{	/* PCIe x4 Connector J120, GPP[7:4], Lanes [15:12] */
+		DESCRIPTOR_TERMINATE_LIST,
+		PCIE_ENGINE_DATA_INITIALIZER (
+				IS_ENABLED(CONFIG_ENABLE_DP3_DAUGHTER_CARD_IN_J120) ? PcieUnusedEngine : PciePortEngine,
+				12, 15
+		),
+		PCIE_PORT_DATA_INITIALIZER_V2 (
+				PortEnabled,
+				ChannelTypeExt6db, 0, 0,
+				HotplugDisabled,
+				PcieGenMaxSupported, PcieGenMaxSupported,
+				AspmDisabled,
+				177,
+				0
+		)
+	},
+
+};
+
+static const PCIe_DDI_DESCRIPTOR DdiList [] = {
+	{	/* DP3 */
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER (
+				IS_ENABLED(CONFIG_ENABLE_DP3_DAUGHTER_CARD_IN_J120) ? PcieDdiEngine : PcieUnusedEngine,
+				12, 15
+		),
+		PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux4, Hdp4)
+	},
+
+	{	/* DP2 */
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 36, 39),
+		PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux3, Hdp3)
+	},
+
+	{	/* DP1 */
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 32, 35),
+		PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux2, Hdp2)
+	},
+
+	{	/* DP0 */
+		DESCRIPTOR_TERMINATE_LIST,
+		PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 4, 7),
+		PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux1, Hdp1)
+	},
+};
+
+const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
+	.Flags        = DESCRIPTOR_TERMINATE_LIST,
+	.SocketId     = 0,
+	.PciePortList = PortList,
+	.DdiLinkList  = DdiList
+};
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *  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
+OemCustomizeInitEarly (
+	IN  OUT AMD_EARLY_PARAMS    *InitEarly
+	)
+{
+	InitEarly->GnbConfig.PcieComplexList = &PcieComplex;
+}