OemCustomize.c

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <AGESA.h>
#include <PlatformMemoryConfiguration.h>
 
#include <northbridge/amd/agesa/state_machine.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, PCIE SLOT0 x16 */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 8, 23),
                PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 2,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 1)
        },
        /* PCIe port, Lanes 16:23, PCI Device Number 3, Disabled */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 16, 23),
                PCIE_PORT_DATA_INITIALIZER(PortDisabled, ChannelTypeExt6db, 3,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 1)
        },
 
        /* PCIe port, Lanes 4, PCI Device Number 4, PCIE MINI0 */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 4, 4),
                PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 4,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 1)
        },
 
        /* PCIe port, Lanes 5, PCI Device Number 5, PCIE MINI1 */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 5, 5),
                PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 5,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 1)
        },
 
        /* PCIe port, Lanes 6, PCI Device Number 6, PCIE SLOT1 x1 */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 6, 6),
                PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 6,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 1)
        },
 
        /* PCIe port, Lanes 7, PCI Device Number 7, LAN */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 7, 7),
                PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 7,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 1)
        },
 
        /* PCIe port, Lanes 0:3, PCI Device Number 8, Bridge to FCH */
        {
                DESCRIPTOR_TERMINATE_LIST,
                PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 0, 3),
                PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 8,
                                HotplugDisabled,
                                PcieGenMaxSupported,
                                PcieGenMaxSupported,
                                AspmDisabled, 0)
        },
};
 
static const PCIe_DDI_DESCRIPTOR DdiList[] = {
        /* DP0 to HDMI0/DP */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 24, 27),
                PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux1, Hdp1)
        },
        /* DP1 to FCH */
        {
                0,
                PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 28, 31),
                PCIE_DDI_DATA_INITIALIZER(ConnectorTypeNutmegDpToVga, Aux2, Hdp2)
        },
        /* DP2 to HDMI1/DP */
        {
                DESCRIPTOR_TERMINATE_LIST,
                PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 32, 35),
                PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux3, Hdp3)
        },
};
 
void board_BeforeInitReset(struct sysinfo *cb, AMD_RESET_PARAMS *Reset)
{
        FCH_RESET_INTERFACE *FchReset = &Reset->FchInterface;
        FchReset->Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE);
        FchReset->Xhci1Enable = FALSE;
}
 
static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
        .Flags        = DESCRIPTOR_TERMINATE_LIST,
        .SocketId     = 0,
        .PciePortList = PortList,
        .DdiLinkList  = DdiList,
};
 
void board_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *InitEarly)
{
        InitEarly->GnbConfig.PcieComplexList = &PcieComplex;
}
 
/*----------------------------------------------------------------------------------------
 *                        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 PlatformMemoryTable[] = {
  NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, ANY_CHANNEL, 1),
  NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, 2),
  MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
  CKE_TRI_MAP(ANY_SOCKET, ANY_CHANNEL, 0x05, 0x0A),
  ODT_TRI_MAP(ANY_SOCKET, ANY_CHANNEL, 0x01, 0x02, 0x00, 0x00),
  CS_TRI_MAP(ANY_SOCKET, ANY_CHANNEL, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
 
  PSO_END
};
 
void board_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *InitPost)
{
        InitPost->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)PlatformMemoryTable;
}
 
void board_BeforeInitMid(struct sysinfo *cb, AMD_MID_PARAMS *InitMid)
{
        /* 0 iGpuVgaAdapter, 1 iGpuVgaNonAdapter; */
        InitMid->GnbMidConfiguration.iGpuVgaMode = 0;
}