1 files changed, 158 insertions, 0 deletions
diff --git a/src/mainboard/asus/a88xm-e/OemCustomize.c b/src/mainboard/asus/a88xm-e/OemCustomize.c
new file mode 100644
index 0000000000..aa880e7bee
--- /dev/null
+++ b/src/mainboard/asus/a88xm-e/OemCustomize.c
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <Porting.h>
+#include <AGESA.h>
+
+#include <northbridge/amd/agesa/state_machine.h>
+#include <PlatformMemoryConfiguration.h>
+
+/*
+ * Lane ID Mapping (from Fam15h BKDG: Table 45: Lane Id Mapping)
+ *
+ * Lane Id
+ * 0 P_UMI_[T,R]X[P,N]0 - southbridge link, connect via dev 8
+ * 1 P_UMI_[T,R]X[P,N]1 - southbridge link, connect via dev 8
+ * 2 P_UMI_[T,R]X[P,N]2 - southbridge link, connect via dev 8
+ * 3 P_UMI_[T,R]X[P,N]3 - southbridge link, connect via dev 8
+ * 4 P_GPP_[T,R]X[P,N]0 - may connect to PCI dev 4 - 7
+ * 5 P_GPP_[T,R]X[P,N]1 - may connect to PCI dev 4 - 7
+ * 6 P_GPP_[T,R]X[P,N]2 - may connect to PCI dev 4 - 7
+ * 7 P_GPP_[T,R]X[P,N]3 - may connect to PCI dev 4 - 7
+ * 8 P_GFX_[T,R]X[P,N]0 - may be used to form GFX slot or DDI
+ * 9 P_GFX_[T,R]X[P,N]1 - may be used to form GFX slot or DDI
+ * 10 P_GFX_[T,R]X[P,N]2 - may be used to form GFX slot or DDI
+ * 11 P_GFX_[T,R]X[P,N]3 - may be used to form GFX slot or DDI
+ * 12 P_GFX_[T,R]X[P,N]4 - may be used to form GFX slot or DDI
+ * 13 P_GFX_[T,R]X[P,N]5 - may be used to form GFX slot or DDI
+ * 14 P_GFX_[T,R]X[P,N]6 - may be used to form GFX slot or DDI
+ * 15 P_GFX_[T,R]X[P,N]7 - may be used to form GFX slot or DDI
+ * 16 P_GFX_[T,R]X[P,N]8 - may be used to form GFX slot or DDI
+ * 17 P_GFX_[T,R]X[P,N]9 - may be used to form GFX slot or DDI
+ * 18 P_GFX_[T,R]X[P,N]10 - may be used to form GFX slot or DDI
+ * 19 P_GFX_[T,R]X[P,N]11 - may be used to form GFX slot or DDI
+ * 20 P_GFX_[T,R]X[P,N]12 - may be used to form GFX slot or DDI
+ * 21 P_GFX_[T,R]X[P,N]13 - may be used to form GFX slot or DDI
+ * 22 P_GFX_[T,R]X[P,N]14 - may be used to form GFX slot or DDI
+ * 23 P_GFX_[T,R]X[P,N]15 - may be used to form GFX slot or DDI
+ * 24 DP0_TX[P,N]0 - rest is just for DDI (graphics outputs)
+ * 25 DP0_TX[P,N]1
+ * 26 DP0_TX[P,N]2
+ * 27 DP0_TX[P,N]3
+ * 28 DP1_TX[P,N]0
+ * 29 DP1_TX[P,N]1
+ * 30 DP1_TX[P,N]2
+ * 31 DP1_TX[P,N]3
+ * 32 DP2_TX[P,N]0
+ * 33 DP2_TX[P,N]1
+ * 34 DP2_TX[P,N]2
+ * 35 DP2_TX[P,N]3
+ * 36 DP2_TX[P,N]4
+ * 37 DP2_TX[P,N]5
+ * 38 DP2_TX[P,N]6
+ */
+
+static const PCIe_PORT_DESCRIPTOR PortList[] = {
+	/* PCIe port, Lanes 8:23, PCI Device Number 2, blue x16 slot */
+	{
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 8, 23),
+		PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 2,
+				HotplugDisabled,
+				PcieGenMaxSupported,
+				PcieGenMaxSupported,
+				AspmDisabled, 1)
+	},
+	/* PCIe port, Lanes 4:7, PCI Device Number 4, black x16 slot (in fact x4) */
+	{
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 4, 7),
+		PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 4,
+				HotplugDisabled,
+				PcieGenMaxSupported,
+				PcieGenMaxSupported,
+				AspmDisabled, 1)
+	},
+	/* PCIe port, Lanes 0:3, UMI link to SB, PCI Device Number 8 */
+	{
+		DESCRIPTOR_TERMINATE_LIST,
+		PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 0, 3),
+		PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 8,
+				HotplugDisabled,
+				PcieGenMaxSupported,
+				PcieGenMaxSupported,
+				AspmDisabled, 0)
+	},
+};
+
+/*
+ * It is not known, if the setup is complete.
+ *
+ * Tested and works: VGA/DVI, HDMI
+ */
+static const PCIe_DDI_DESCRIPTOR DdiList[] = {
+	// DP0 to HDMI0/DP
+	{
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 24, 27),
+		PCIE_DDI_DATA_INITIALIZER(ConnectorTypeHDMI, Aux1, Hdp1)
+	},
+	// DP1 to FCH
+	{
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 28, 31),
+		PCIE_DDI_DATA_INITIALIZER(ConnectorTypeNutmegDpToVga, Aux2, Hdp2)
+	},
+	// DP2 to HDMI1/DP
+	{
+		0,
+		PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 32, 35),
+		PCIE_DDI_DATA_INITIALIZER(ConnectorTypeHDMI, Aux3, Hdp3)
+	},
+};
+
+static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
+	.Flags        = DESCRIPTOR_TERMINATE_LIST,
+	.SocketId     = 0,
+	.PciePortList = PortList,
+	.DdiLinkList  = DdiList,
+};
+
+void board_BeforeInitReset(struct sysinfo *cb, AMD_RESET_PARAMS *Reset)
+{
+	FCH_RESET_INTERFACE *FchReset = &Reset->FchInterface;
+	FchReset->Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE);
+	FchReset->Xhci1Enable = CONFIG(HUDSON_XHCI_ENABLE);
+}
+
+void board_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *InitEarly)
+{
+	InitEarly->GnbConfig.PcieComplexList = &PcieComplex;
+	InitEarly->GnbConfig.PsppPolicy		= 0;
+}
+
+/*                        CUSTOMER OVERRIDES 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 MemoryTable_XM_E[] = {
+
+	NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, ANY_CHANNEL, 1),
+	NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, 2),
+
+	PSO_END
+};
+
+void board_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *InitPost)
+{
+	InitPost->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *) MemoryTable_XM_E;
+}
+
+void board_BeforeInitMid(struct sysinfo *cb, AMD_MID_PARAMS *InitMid)
+{
+	/* 0 iGpuVgaAdapter, 1 iGpuVgaNonAdapter; */
+	InitMid->GnbMidConfiguration.iGpuVgaMode = 0;
+}