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-rw-r--r--src/mainboard/amd/thatcher/PlatformGnbPcie.c75
-rw-r--r--src/mainboard/amd/thatcher/devicetree.cb12
2 files changed, 37 insertions, 50 deletions
diff --git a/src/mainboard/amd/thatcher/PlatformGnbPcie.c b/src/mainboard/amd/thatcher/PlatformGnbPcie.c
index 8ee67079d7..ade2840cc4 100644
--- a/src/mainboard/amd/thatcher/PlatformGnbPcie.c
+++ b/src/mainboard/amd/thatcher/PlatformGnbPcie.c
@@ -23,100 +23,79 @@
#include "heapManager.h"
#include "PlatformGnbPcieComplex.h"
#include "Filecode.h"
+#include "Fch.h"
#define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE
PCIe_PORT_DESCRIPTOR PortList [] = {
- /* PCIe port, Lanes 8:23, PCI Device Number 2 */
+ /* PCIe port, Lanes 15:8, PCI Device Number 2, PCIE SLOT x8 */
{
0, /* Descriptor flags */
- PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 8, 23),
+ PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 15, 8),
PCIE_PORT_DATA_INITIALIZER (PortEnabled, ChannelTypeExt6db, 2, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 1)
},
- /* PCIe port, Lanes 16:23, PCI Device Number 3 */
+ /* PCIe port, Lanes 16:23, PCI Device Number 3, Disabled */
{
0, /* Descriptor flags */
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 */
+ /* PCIe port, Lanes 4, PCI Device Number 4, LAN */
{
0, /* Descriptor flags */
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 */
+ /* PCIe port, Lanes 5, PCI Device Number 5, PCIE MINI0 */
{
0, /* Descriptor flags */
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, TODO: Disabled. */
+ /* PCIe port, Lanes 6, PCI Device Number 6, PCIE MINI1 */
{
0, /* Descriptor flags */
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 , TODO: not the last entry.*/
+ /* PCIe port, Lanes 7, PCI Device Number 7, Disabled */
{
- 0, /* Descriptor flags !!!IMPORTANT!!! Terminate last element of array */
+ 0, /* Descriptor flags */
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 7, 7),
- PCIE_PORT_DATA_INITIALIZER (PortEnabled, ChannelTypeExt6db, 7, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 1)
+ PCIE_PORT_DATA_INITIALIZER (PortDisabled, ChannelTypeExt6db, 7, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 1)
},
-#if 1
- /* Initialize Port descriptor (PCIe port, Lanes ?, PCI Device Number 8, ...) */
+ /* PCIe port, Lanes 0:3, PCI Device Number 8, Bridge to FCH */
{
DESCRIPTOR_TERMINATE_LIST, /* Descriptor flags !!!IMPORTANT!!! Terminate last element of array */
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 3),
PCIE_PORT_DATA_INITIALIZER (PortEnabled, ChannelTypeExt6db, 8, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 0)
},
-#endif
};
PCIe_DDI_DESCRIPTOR DdiList [] = {
- // DP0 to HDMI0/DP
+ // DP0 to HDMI0/DP0
{
- 0,
+ 1,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 24, 27),
- PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux1, Hdp1)
+ PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux1, Hdp1)
},
- // DP1 to FCH
+ // DP1 to HDMI1/DP1
{
- 0,
+ 1,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 28, 31),
- PCIE_DDI_DATA_INITIALIZER (ConnectorTypeNutmegDpToVga, Aux2, Hdp2)
+ PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux2, Hdp2)
},
- // DP2 to HDMI1/DP
+ // DP2 to MINI-DDI Card
{
- 0,
-// PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 32, 38),
+ 1,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 32, 35),
- //PCIE_DDI_DATA_INITIALIZER (ConnectorTypeEDP, Aux3, Hdp3)
- PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux3, Hdp3)
- },
- // GFX Lane 15-12
- {
- 0,
- PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 12, 15),
- PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux4, Hdp4)
- },
- // GFX Lane 11-8
- {
- 0,
- PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 16, 19),
- PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux5, Hdp5)
+ PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux3, Hdp3)
},
- // GFX Lane 7-4
- {
- DESCRIPTOR_TERMINATE_LIST,
- PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 20, 23),
- PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux6, Hdp6)
- }
};
PCIe_COMPLEX_DESCRIPTOR Trinity = {
@@ -151,6 +130,7 @@ OemCustomizeInitEarly (
VOID *TrinityPcieComplexListPtr;
VOID *TrinityPciePortPtr;
VOID *TrinityPcieDdiPtr;
+ UINT8 Value;
ALLOCATE_HEAP_PARAMS AllocHeapParams;
@@ -161,7 +141,7 @@ OemCustomizeInitEarly (
//
AllocHeapParams.RequestedBufferSize = (sizeof (PCIe_COMPLEX_DESCRIPTOR) +
sizeof (PCIe_PORT_DESCRIPTOR) * 7 +
- sizeof (PCIe_DDI_DESCRIPTOR)) * 6;
+ sizeof (PCIe_DDI_DESCRIPTOR)) * 3;
AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START;
AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
@@ -192,12 +172,19 @@ OemCustomizeInitEarly (
LibAmdMemFill (TrinityPcieDdiPtr,
0,
- sizeof (PCIe_DDI_DESCRIPTOR) * 6,
+ sizeof (PCIe_DDI_DESCRIPTOR) * 3,
&InitEarly->StdHeader);
LibAmdMemCopy (TrinityPcieComplexListPtr, &Trinity, sizeof (PCIe_COMPLEX_DESCRIPTOR), &InitEarly->StdHeader);
LibAmdMemCopy (TrinityPciePortPtr, &PortList[0], sizeof (PCIe_PORT_DESCRIPTOR) * 7, &InitEarly->StdHeader);
- LibAmdMemCopy (TrinityPcieDdiPtr, &DdiList[0], sizeof (PCIe_DDI_DESCRIPTOR) * 6, &InitEarly->StdHeader);
+
+ LibAmdMemRead (AccessWidth8, ACPI_MMIO_BASE + GPIO_BASE + 50, &Value, &InitEarly->StdHeader);
+ if (!(Value & 0x80))
+ DdiList[0].Ddi.ConnectorType = ConnectorTypeHDMI;
+ LibAmdMemRead (AccessWidth8, ACPI_MMIO_BASE + GPIO_BASE + 51, &Value, &InitEarly->StdHeader);
+ if (!(Value & 0x80))
+ DdiList[1].Ddi.ConnectorType = ConnectorTypeHDMI;
+ LibAmdMemCopy (TrinityPcieDdiPtr, &DdiList[0], sizeof (PCIe_DDI_DESCRIPTOR) * 3, &InitEarly->StdHeader);
((PCIe_COMPLEX_DESCRIPTOR*)TrinityPcieComplexListPtr)->PciePortList = (PCIe_PORT_DESCRIPTOR*)TrinityPciePortPtr;
((PCIe_COMPLEX_DESCRIPTOR*)TrinityPcieComplexListPtr)->DdiLinkList = (PCIe_DDI_DESCRIPTOR*)TrinityPcieDdiPtr;
diff --git a/src/mainboard/amd/thatcher/devicetree.cb b/src/mainboard/amd/thatcher/devicetree.cb
index 69dc0f8ada..330ee6b657 100644
--- a/src/mainboard/amd/thatcher/devicetree.cb
+++ b/src/mainboard/amd/thatcher/devicetree.cb
@@ -32,12 +32,12 @@ chip northbridge/amd/agesa/family15tn/root_complex
device pci 0.0 on end # Root Complex
device pci 1.0 on end # Internal Graphics P2P bridge 0x99XX
device pci 1.1 on end # Internal Multimedia
- device pci 2.0 on end # PCIE SLOT0 x16
- device pci 3.0 on end # PCIE SLOT0 x16
- device pci 4.0 on end # PCIE MINI0
- device pci 5.0 on end # PCIE MINI1
- device pci 6.0 on end # PCIE Slot1 x1
- device pci 7.0 on end # LAN
+ device pci 2.0 on end # PCIE SLOT0 x8
+ device pci 3.0 off end
+ device pci 4.0 on end # LAN
+ device pci 5.0 on end # PCIE MINI0
+ device pci 6.0 on end # PCIE MINI1
+ device pci 7.0 off end
device pci 8.0 off end # NB/SB Link P2P bridge
end #chip northbridge/amd/agesa/family15tn # PCI side of HT root complex
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 04:48:05 +0000