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-rw-r--r--src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/Makefile.inc2
-rw-r--r--src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitRecovery.c163
-rw-r--r--src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitReset.c331
-rw-r--r--src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/Makefile.inc1
-rw-r--r--src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/htInitReset.c332
5 files changed, 0 insertions, 829 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/Makefile.inc b/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/Makefile.inc
deleted file mode 100644
index 26207664d7..0000000000
--- a/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/Makefile.inc
+++ /dev/null
@@ -1,2 +0,0 @@
-libagesa-y += htInitRecovery.c
-libagesa-y += htInitReset.c
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitRecovery.c b/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitRecovery.c
deleted file mode 100644
index dced7d5d40..0000000000
--- a/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitRecovery.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* $NoKeywords:$ */
-/**
- * @file
- *
- * Init the Socket and Node maps for Recovery mode.
- *
- * Create the Socket and Node maps just like normal boot,
- * except that they only indicate the BSC is present.
- *
- * @xrefitem bom "File Content Label" "Release Content"
- * @e project: AGESA
- * @e sub-project: HyperTransport
- * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $
- *
- */
-/*
-*****************************************************************************
-*
-* Copyright (c) 2011, Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-* ***************************************************************************
-*
-*/
-
-
-#include "AGESA.h"
-#include "Ids.h"
-#include "Topology.h"
-#include "heapManager.h"
-#include "AdvancedApi.h"
-#include "Filecode.h"
-CODE_GROUP (G2_PEI)
-RDATA_GROUP (G2_PEI)
-
-#define FILECODE PROC_RECOVERY_HT_HTINITRECOVERY_FILECODE
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Get new Socket and Node Maps.
- *
- * Put the Socket Die Table and the Node Table in heap with known handles.
- *
- * @param[out] SocketDieToNodeMap The Socket, Module to Node info map
- * @param[out] NodeToSocketDieMap The Node to Socket, Module map.
- * @param[in] StdHeader Header for library and services.
- */
-VOID
-STATIC
-NewNodeAndSocketTablesRecovery (
- OUT SOCKET_DIE_TO_NODE_MAP *SocketDieToNodeMap,
- OUT NODE_TO_SOCKET_DIE_MAP *NodeToSocketDieMap,
- IN AMD_CONFIG_PARAMS *StdHeader
- )
-{
- UINT8 i;
- UINT8 j;
- ALLOCATE_HEAP_PARAMS AllocHeapParams;
-
- // Allocate heap for the table
- AllocHeapParams.RequestedBufferSize = (((MAX_SOCKETS) * (MAX_DIES)) * sizeof (SOCKET_DIE_TO_NODE_ITEM));
- AllocHeapParams.BufferHandle = SOCKET_DIE_MAP_HANDLE;
- AllocHeapParams.Persist = HEAP_SYSTEM_MEM;
- if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) {
- // HeapAllocateBuffer must set BufferPtr to valid or NULL.
- *SocketDieToNodeMap = (SOCKET_DIE_TO_NODE_MAP)AllocHeapParams.BufferPtr;
- ASSERT (SocketDieToNodeMap != NULL);
- // Initialize shared data structures
- for (i = 0; i < MAX_SOCKETS; i++) {
- for (j = 0; j < MAX_DIES; j++) {
- (**SocketDieToNodeMap)[i][j].Node = HT_LIST_TERMINAL;
- (**SocketDieToNodeMap)[i][j].LowCore = HT_LIST_TERMINAL;
- (**SocketDieToNodeMap)[i][j].HighCore = HT_LIST_TERMINAL;
- }
- }
- }
- // Allocate heap for the table
- AllocHeapParams.RequestedBufferSize = (MAX_NODES * sizeof (NODE_TO_SOCKET_DIE_ITEM));
- AllocHeapParams.BufferHandle = NODE_ID_MAP_HANDLE;
- AllocHeapParams.Persist = HEAP_SYSTEM_MEM;
- if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) {
- // HeapAllocateBuffer must set BufferPtr to valid or NULL.
- *NodeToSocketDieMap = (NODE_TO_SOCKET_DIE_MAP)AllocHeapParams.BufferPtr;
- ASSERT (NodeToSocketDieMap != NULL);
- // Initialize shared data structures
- for (i = 0; i < MAX_NODES; i++) {
- (**NodeToSocketDieMap)[i].Socket = HT_LIST_TERMINAL;
- (**NodeToSocketDieMap)[i].Die = HT_LIST_TERMINAL;
- }
- }
-}
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Initialize the Node and Socket maps for an AP Core.
- *
- * In each core's local heap, create a Node to Socket map and a Socket/Module to Node map.
- * The mapping is filled in by reading the AP Mailboxes from PCI config on each node.
- *
- * @param[in] StdHeader global state, input data
- *
- * @retval AGESA_SUCCESS Always succeeds.
- */
-AGESA_STATUS
-AmdHtInitRecovery (
- IN AMD_CONFIG_PARAMS *StdHeader
- )
-{
- AP_MAILBOXES NodeApMailBox;
- ALLOCATE_HEAP_PARAMS AllocHeapParams;
- SOCKET_DIE_TO_NODE_MAP SocketDieToNodeMap = NULL;
- NODE_TO_SOCKET_DIE_MAP NodeToSocketDieMap = NULL;
-
- NodeApMailBox.ApMailInfo.Info = 0;
- NodeApMailBox.ApMailExtInfo.Info = 0;
-
- // Allocate heap for caching the mailboxes
- AllocHeapParams.RequestedBufferSize = sizeof (AP_MAILBOXES);
- AllocHeapParams.BufferHandle = LOCAL_AP_MAIL_BOX_CACHE_HANDLE;
- AllocHeapParams.Persist = HEAP_SYSTEM_MEM;
- if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) {
- *(AP_MAILBOXES *)AllocHeapParams.BufferPtr = NodeApMailBox;
- }
-
- NewNodeAndSocketTablesRecovery (&SocketDieToNodeMap, &NodeToSocketDieMap, StdHeader);
- // HeapAllocateBuffer must set BufferPtr to valid or NULL, so the checks below are ok.
-
- // There is no option to not have socket - node maps, if they aren't allocated that is a fatal bug.
- ASSERT (SocketDieToNodeMap != NULL);
- ASSERT (NodeToSocketDieMap != NULL);
-
- (*SocketDieToNodeMap)[0][0].Node = 0;
- (*SocketDieToNodeMap)[0][0].LowCore = 0;
- (*SocketDieToNodeMap)[0][0].HighCore = 0;
-
- // We lie about being Socket 0 and Module 0 always, it isn't necessarily true.
- (*NodeToSocketDieMap)[0].Socket = (UINT8)0;
- (*NodeToSocketDieMap)[0].Die = (UINT8)0;
-
- return AGESA_SUCCESS;
-}
-
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitReset.c b/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitReset.c
deleted file mode 100644
index db4cb9ef41..0000000000
--- a/src/vendorcode/amd/agesa/f12/Proc/Recovery/HT/htInitReset.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/* $NoKeywords:$ */
-/**
- * @file
- *
- * Recovery HT, a Hypertransport init for Boot Blocks. For normal
- * boots, run Recovery HT first in boot block, then run full HT init
- * in the system BIOS. Recovery HT moves the devices on the chain with
- * the southbridge to their assigned device IDS, so that all their PCI
- * Config space is accessible.
- *
- * @xrefitem bom "File Content Label" "Release Content"
- * @e project: AGESA
- * @e sub-project: Recovery HyperTransport
- * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $
- *
- */
-/*
- *****************************************************************************
- *
- * Copyright (c) 2011, Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ***************************************************************************
- *
- */
-
-/*
- *----------------------------------------------------------------------------
- * MODULES USED
- *
- *----------------------------------------------------------------------------
- */
-
-
-
-#include "AGESA.h"
-#include "amdlib.h"
-#include "Ids.h"
-#include "AdvancedApi.h"
-#include "GeneralServices.h"
-#include "Filecode.h"
-CODE_GROUP (G2_PEI)
-RDATA_GROUP (G2_PEI)
-
-#define FILECODE PROC_RECOVERY_HT_HTINITRESET_FILECODE
-/*----------------------------------------------------------------------------
- * DEFINITIONS AND MACROS
- *
- *----------------------------------------------------------------------------
- */
-#define MAX_NODES 1
-#define MAX_LINKS 8
-
-extern CONST AMD_HT_RESET_INTERFACE HtOptionResetDefaults;
-
-/*----------------------------------------------------------------------------
- * TYPEDEFS AND STRUCTURES
- *
- *----------------------------------------------------------------------------
- */
-
-/**
- * Our global state data structure.
- *
- * Keep track of inputs and outputs, and keep any working state.
- */
-typedef struct {
- AMD_HT_RESET_INTERFACE *HtBlock; ///< The interface
- AGESA_STATUS Status; ///< Remember the highest severity status event
- VOID *ConfigHandle; ///< Config Pointer, opaque handle for passing to lib
-} HTR_STATE_DATA;
-
-/*----------------------------------------------------------------------------
- * PROTOTYPES OF LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------
- * EXPORTED FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------
- * LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/***************************************************************************
- *** FAMILY/NORTHBRIDGE SPECIFIC FUNCTIONS ***
- ***************************************************************************/
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Enable Routing Tables.
- *
- * Turns routing tables on for a node zero.
- *
- * @param[in] State Our State
- */
-
-VOID
-STATIC
-HtrEnableRoutingTables (
- IN HTR_STATE_DATA *State
- )
-{
- PCI_ADDR Reg;
- UINT32 Temp;
- Temp = 0;
- Reg.AddressValue = MAKE_SBDFO (0, 0, 24, 0, 0x6C);
- LibAmdPciWriteBits (Reg, 0, 0, &Temp, State->ConfigHandle);
-}
-
-/***************************************************************************
- *** Non-coherent init code ***
- *** Algorithms ***
- ***************************************************************************/
-/*----------------------------------------------------------------------------------------*/
-/**
- * Process the SouthBridge Link.
- *
- * Process a non-coherent link, and setting the device ID for all devices found.
- *
- * @param[in] State Our State, Inputs
- */
-VOID
-STATIC
-HtrProcessLink (
- IN HTR_STATE_DATA *State
- )
-{
- UINT32 CurrentBUID;
- UINT32 Temp;
- UINT32 UnitIDcnt;
- PCI_ADDR CurrentPtr;
- UINT8 Depth;
- BUID_SWAP_LIST *SwapPtr;
- PCI_ADDR Link1ControlRegister;
- BOOLEAN IsCaveDevice;
-
- // No PCI init to run, everything has to be on Bus zero. This makes fewer
- // northbridge dependencies.
- //
- // Assign BUIDs so that config space for all devices is visible.
- //
- if (State->HtBlock->ManualBuidSwapList != NULL) {
- // Manual non-coherent BUID assignment
- // Assign BUID's per manual override
- //
- SwapPtr = &(State->HtBlock->ManualBuidSwapList->SwapList);
- Depth = 0;
- while (SwapPtr->Swaps[Depth].FromId != 0xFF) {
- CurrentPtr.AddressValue = MAKE_SBDFO (0, 0, SwapPtr->Swaps[Depth].FromId, 0, 0);
-
- do {
- LibAmdPciFindNextCap (&CurrentPtr, State->ConfigHandle);
- ASSERT (CurrentPtr.AddressValue != ILLEGAL_SBDFO);
- LibAmdPciRead (AccessWidth32, CurrentPtr, &Temp, State->ConfigHandle);
- } while ((Temp & (UINT32)0xE00000FF) != (UINT32)0x00000008); // HyperTransport Slave Capability
-
- CurrentBUID = SwapPtr->Swaps[Depth].ToId;
- // Set the device's BUID
- LibAmdPciWriteBits (CurrentPtr, 20, 16, &CurrentBUID, State->ConfigHandle);
- Depth++;
- }
- } else {
- // Automatic non-coherent device detection
- Depth = 0;
- CurrentBUID = 1;
- for (;;) {
- CurrentPtr.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0);
-
- LibAmdPciRead (AccessWidth32, CurrentPtr, &Temp, State->ConfigHandle);
- if (Temp == (UINT32)0xFFFFFFFF) {
- // No device found at currentPtr
- break;
- }
-
- // HyperTransport Slave Capability
- do {
- LibAmdPciFindNextCap (&CurrentPtr, State->ConfigHandle);
- if (CurrentPtr.AddressValue == ILLEGAL_SBDFO) {
- // There is a device at currentPtr, but it isn't an HT device.
- return;
- }
- LibAmdPciRead (AccessWidth32, CurrentPtr, &Temp, State->ConfigHandle);
- } while ((Temp & (UINT32)0xE00000FF) != (UINT32)0x00000008); // HyperTransport Slave Capability
-
- // Get the device's Unit ID Count.
- LibAmdPciReadBits (CurrentPtr, 25, 21, &UnitIDcnt, State->ConfigHandle);
- if ((UnitIDcnt + CurrentBUID) > 24) {
- // An error handler for the case where we run out of BUID's on a chain
- State->Status = AGESA_ERROR;
- ASSERT (FALSE);
- return;
- }
- // While we are still certain we are accessing this device, remember if it is a cave device.
- // This is found by reading EOC from the Link 1 Control Register.
- Link1ControlRegister = CurrentPtr;
- Link1ControlRegister.Address.Register += 8;
- LibAmdPciReadBits (Link1ControlRegister, 6, 6, &Temp, State->ConfigHandle);
- IsCaveDevice = ((Temp == 0) ? FALSE : TRUE);
-
- // Set the device's BUID
- IDS_HDT_CONSOLE (HT_TRACE, "Device found at depth=%d.\n", Depth);
- LibAmdPciWriteBits (CurrentPtr, 20, 16, &CurrentBUID, State->ConfigHandle);
-
- CurrentPtr.Address.Device = CurrentBUID;
- // Get the device's BUID
- LibAmdPciReadBits (CurrentPtr, 20, 16, &Temp, State->ConfigHandle);
- if (Temp != CurrentBUID) {
- if ((Depth == 0) && IsCaveDevice) {
- // If the chain only consists of a single cave device, that device may have retained zero
- // for it's BUID.
- CurrentPtr.Address.Device = 0;
- LibAmdPciReadBits (CurrentPtr, 20, 16, &Temp, State->ConfigHandle);
- if (Temp == 0) {
- // Per HyperTransport specification, devices not accepting BUID reassignment hardwire BUID to zero.
- Depth++;
- // Success!
- IDS_HDT_CONSOLE (HT_TRACE, "Compliant Cave at BUID=0.\n");
- break;
- } else if (Temp == CurrentBUID) {
- // and then, there are the other kind of devices ....
- // Restore the writable BUID field (which contains the value we just wrote) to zero.
- Temp = 0;
- LibAmdPciWriteBits (CurrentPtr, 20, 16, &Temp, State->ConfigHandle);
- Depth++;
- // Success!
- IDS_HDT_CONSOLE (HT_TRACE, "Cave left at BUID=0.\n");
- break;
- }
- }
- // An error handler for this critical error
- State->Status = AGESA_ERROR;
- ASSERT (FALSE);
- return;
- }
-
- IDS_HDT_CONSOLE (HT_TRACE, "Compliant Device assigned at BUID=%d.\n", CurrentBUID);
- Depth++;
- CurrentBUID += UnitIDcnt;
- }
- // Provide information on automatic device results
- State->HtBlock->Depth = Depth;
- }
-}
-
-/***************************************************************************
- *** HT Reset Initialize ***
- ***************************************************************************/
-
-/**
- * A constructor for the HyperTransport input structure.
- *
- * Sets inputs to valid, basic level, defaults.
- *
- * @param[in] StdHeader Config handle
- * @param[in,out] AmdHtResetInterface HT Interface structure to initialize.
- *
- * @retval AGESA_SUCCESS Constructors are not allowed to fail
-*/
-AGESA_STATUS
-AmdHtResetConstructor (
- IN AMD_CONFIG_PARAMS *StdHeader,
- IN AMD_HT_RESET_INTERFACE *AmdHtResetInterface
- )
-{
- AmdHtResetInterface->ManualBuidSwapList = HtOptionResetDefaults.ManualBuidSwapList;
- return AGESA_SUCCESS;
-}
-
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Initialize HT for Reset, Boot Blocks.
- *
- * This is the top level external interface for Hypertransport Reset Initialization.
- * Create our initial internal state and initialize the non-coherent chain to the
- * southbridge. This interface must be executed by both normal and recovery boot paths.
- *
- * @param[in] StdHeader Interface structure
- * @param[in] AmdHtResetInterface our interface and inputs
- *
- * @retval AGESA_SUCCESS Successful init
- * @retval AGESA_ERROR Device Error, BUID max exceed error.
- *
- */
-AGESA_STATUS
-AmdHtInitReset (
- IN AMD_CONFIG_PARAMS *StdHeader,
- IN AMD_HT_RESET_INTERFACE *AmdHtResetInterface
- )
-{
- HTR_STATE_DATA State;
- AGESA_STATUS IgnoredStatus;
-
- State.Status = AGESA_SUCCESS;
- if (IsBsp (StdHeader, &IgnoredStatus)) {
- State.ConfigHandle = (AMD_CONFIG_PARAMS *)StdHeader;
- State.HtBlock = AmdHtResetInterface;
- HtrEnableRoutingTables (&State);
-
- HtrProcessLink (&State);
- }
- return State.Status;
-}
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/Makefile.inc b/src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/Makefile.inc
deleted file mode 100644
index 854dbebd47..0000000000
--- a/src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-libagesa-y += htInitReset.c
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/htInitReset.c b/src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/htInitReset.c
deleted file mode 100644
index f0a53ffd88..0000000000
--- a/src/vendorcode/amd/agesa/f14/Proc/Recovery/HT/htInitReset.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* $NoKeywords:$ */
-/**
- * @file
- *
- * Recovery HT, a Hypertransport init for Boot Blocks. For normal
- * boots, run Recovery HT first in boot block, then run full HT init
- * in the system BIOS. Recovery HT moves the devices on the chain with
- * the southbridge to their assigned device IDS, so that all their PCI
- * Config space is accessible.
- *
- * @xrefitem bom "File Content Label" "Release Content"
- * @e project: AGESA
- * @e sub-project: Recovery HyperTransport
- * @e \$Revision: 35740 $ @e \$Date: 2010-07-30 00:04:17 +0800 (Fri, 30 Jul 2010) $
- *
- */
-/*
- *****************************************************************************
- *
- * Copyright (c) 2011, Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ***************************************************************************
- *
- */
-
-/*
- *----------------------------------------------------------------------------
- * MODULES USED
- *
- *----------------------------------------------------------------------------
- */
-
-
-
-#include "AGESA.h"
-#include "amdlib.h"
-#include "Ids.h"
-#include "AdvancedApi.h"
-#include "GeneralServices.h"
-#include "Filecode.h"
-CODE_GROUP (G2_PEI)
-RDATA_GROUP (G2_PEI)
-
-#define FILECODE PROC_RECOVERY_HT_HTINITRESET_FILECODE
-/*----------------------------------------------------------------------------
- * DEFINITIONS AND MACROS
- *
- *----------------------------------------------------------------------------
- */
-#define MAX_NODES 1
-#define MAX_LINKS 8
-
-extern CONST AMD_HT_RESET_INTERFACE HtOptionResetDefaults;
-
-/*----------------------------------------------------------------------------
- * TYPEDEFS AND STRUCTURES
- *
- *----------------------------------------------------------------------------
- */
-
-/**
- * Our global state data structure.
- *
- * Keep track of inputs and outputs, and keep any working state.
- */
-typedef struct {
- AMD_HT_RESET_INTERFACE *HtBlock; ///< The interface
- AGESA_STATUS Status; ///< Remember the highest severity status event
- VOID *ConfigHandle; ///< Config Pointer, opaque handle for passing to lib
-} HTR_STATE_DATA;
-
-/*----------------------------------------------------------------------------
- * PROTOTYPES OF LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------
- * EXPORTED FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------
- * LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/***************************************************************************
- *** FAMILY/NORTHBRIDGE SPECIFIC FUNCTIONS ***
- ***************************************************************************/
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Enable Routing Tables.
- *
- * Turns routing tables on for a node zero.
- *
- * @param[in] State Our State
- */
-
-VOID
-STATIC
-HtrEnableRoutingTables (
- IN HTR_STATE_DATA *State
- )
-{
- PCI_ADDR Reg;
- UINT32 Temp;
- Temp = 0;
- Reg.AddressValue = MAKE_SBDFO (0, 0, 24, 0, 0x6C);
- LibAmdPciWriteBits (Reg, 0, 0, &Temp, State->ConfigHandle);
-}
-
-/***************************************************************************
- *** Non-coherent init code ***
- *** Algorithms ***
- ***************************************************************************/
-/*----------------------------------------------------------------------------------------*/
-/**
- * Process the SouthBridge Link.
- *
- * Process a non-coherent link, and setting the device ID for all devices found.
- *
- * @param[in] State Our State, Inputs
- */
-VOID
-STATIC
-HtrProcessLink (
- IN HTR_STATE_DATA *State
- )
-{
- UINT32 CurrentBUID;
- UINT32 Temp;
- UINT32 UnitIDcnt;
- PCI_ADDR CurrentPtr;
- UINT8 Depth;
- BUID_SWAP_LIST *SwapPtr;
- PCI_ADDR Link1ControlRegister;
- BOOLEAN IsCaveDevice;
-
- // No PCI init to run, everything has to be on Bus zero. This makes fewer
- // northbridge dependencies.
- //
- // Assign BUIDs so that config space for all devices is visible.
- //
- if (State->HtBlock->ManualBuidSwapList != NULL) {
- // Manual non-coherent BUID assignment
- // Assign BUID's per manual override
- //
- SwapPtr = &(State->HtBlock->ManualBuidSwapList->SwapList);
- Depth = 0;
- while (SwapPtr->Swaps[Depth].FromId != 0xFF) {
- CurrentPtr.AddressValue = MAKE_SBDFO (0, 0, SwapPtr->Swaps[Depth].FromId, 0, 0);
-
- do {
- LibAmdPciFindNextCap (&CurrentPtr, State->ConfigHandle);
- ASSERT (CurrentPtr.AddressValue != ILLEGAL_SBDFO);
- LibAmdPciRead (AccessWidth32, CurrentPtr, &Temp, State->ConfigHandle);
- } while ((Temp & (UINT32)0xE00000FF) != (UINT32)0x00000008); // HyperTransport Slave Capability
-
- CurrentBUID = SwapPtr->Swaps[Depth].ToId;
- // Set the device's BUID
- LibAmdPciWriteBits (CurrentPtr, 20, 16, &CurrentBUID, State->ConfigHandle);
- Depth++;
- }
- } else {
- // Automatic non-coherent device detection
- Depth = 0;
- CurrentBUID = 1;
- for (;;) {
- CurrentPtr.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0);
-
- LibAmdPciRead (AccessWidth32, CurrentPtr, &Temp, State->ConfigHandle);
- if (Temp == (UINT32)0xFFFFFFFF) {
- // No device found at currentPtr
- break;
- }
-
- // HyperTransport Slave Capability
- do {
- LibAmdPciFindNextCap (&CurrentPtr, State->ConfigHandle);
- if (CurrentPtr.AddressValue == ILLEGAL_SBDFO) {
- // There is a device at currentPtr, but it isn't an HT device.
- return;
- }
- LibAmdPciRead (AccessWidth32, CurrentPtr, &Temp, State->ConfigHandle);
- } while ((Temp & (UINT32)0xE00000FF) != (UINT32)0x00000008); // HyperTransport Slave Capability
-
- // Get the device's Unit ID Count.
- LibAmdPciReadBits (CurrentPtr, 25, 21, &UnitIDcnt, State->ConfigHandle);
- if ((UnitIDcnt + CurrentBUID) > 24) {
- // An error handler for the case where we run out of BUID's on a chain
- State->Status = AGESA_ERROR;
- ASSERT (FALSE);
- return;
- }
- // While we are still certain we are accessing this device, remember if it is a cave device.
- // This is found by reading EOC from the Link 1 Control Register.
- Link1ControlRegister = CurrentPtr;
- Link1ControlRegister.Address.Register += 8;
- LibAmdPciReadBits (Link1ControlRegister, 6, 6, &Temp, State->ConfigHandle);
- IsCaveDevice = ((Temp == 0) ? FALSE : TRUE);
-
- // Set the device's BUID
- IDS_HDT_CONSOLE (HT_TRACE, "Device found at depth=%d.\n", Depth);
- LibAmdPciWriteBits (CurrentPtr, 20, 16, &CurrentBUID, State->ConfigHandle);
-
- CurrentPtr.Address.Device = CurrentBUID;
- // Get the device's BUID
- LibAmdPciReadBits (CurrentPtr, 20, 16, &Temp, State->ConfigHandle);
- if (Temp != CurrentBUID) {
- if ((Depth == 0) && IsCaveDevice) {
- // If the chain only consists of a single cave device, that device may have retained zero
- // for it's BUID.
- CurrentPtr.Address.Device = 0;
- LibAmdPciReadBits (CurrentPtr, 20, 16, &Temp, State->ConfigHandle);
- if (Temp == 0) {
- // Per HyperTransport specification, devices not accepting BUID reassignment hardwire BUID to zero.
- Depth++;
- // Success!
- IDS_HDT_CONSOLE (HT_TRACE, "Compliant Cave at BUID=0.\n");
- break;
- } else if (Temp == CurrentBUID) {
- // and then, there are the other kind of devices ....
- // Restore the writable BUID field (which contains the value we just wrote) to zero.
- Temp = 0;
- LibAmdPciWriteBits (CurrentPtr, 20, 16, &Temp, State->ConfigHandle);
- Depth++;
- // Success!
- IDS_HDT_CONSOLE (HT_TRACE, "Cave left at BUID=0.\n");
- break;
- }
- }
- // An error handler for this critical error
- State->Status = AGESA_ERROR;
- ASSERT (FALSE);
- return;
- }
-
- IDS_HDT_CONSOLE (HT_TRACE, "Compliant Device assigned at BUID=%d.\n", CurrentBUID);
- Depth++;
- CurrentBUID += UnitIDcnt;
- }
- // Provide information on automatic device results
- State->HtBlock->Depth = Depth;
- }
-}
-
-/***************************************************************************
- *** HT Reset Initialize ***
- ***************************************************************************/
-
-/**
- * A constructor for the HyperTransport input structure.
- *
- * Sets inputs to valid, basic level, defaults.
- *
- * @param[in] StdHeader Config handle
- * @param[in,out] AmdHtResetInterface HT Interface structure to initialize.
- *
- * @retval AGESA_SUCCESS Constructors are not allowed to fail
-*/
-AGESA_STATUS
-AmdHtResetConstructor (
- IN AMD_CONFIG_PARAMS *StdHeader,
- IN AMD_HT_RESET_INTERFACE *AmdHtResetInterface
- )
-{
- AmdHtResetInterface->ManualBuidSwapList = HtOptionResetDefaults.ManualBuidSwapList;
- return AGESA_SUCCESS;
-}
-
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Initialize HT for Reset, Boot Blocks.
- *
- * This is the top level external interface for Hypertransport Reset Initialization.
- * Create our initial internal state and initialize the non-coherent chain to the
- * southbridge. This interface must be executed by both normal and recovery boot paths.
- *
- * @param[in] StdHeader Interface structure
- * @param[in] AmdHtResetInterface our interface and inputs
- *
- * @retval AGESA_SUCCESS Successful init
- * @retval AGESA_ERROR Device Error, BUID max exceed error.
- *
- */
-AGESA_STATUS
-AmdHtInitReset (
- IN AMD_CONFIG_PARAMS *StdHeader,
- IN AMD_HT_RESET_INTERFACE *AmdHtResetInterface
- )
-{
- HTR_STATE_DATA State;
- AGESA_STATUS IgnoredStatus;
-
- State.Status = AGESA_SUCCESS;
- if (IsBsp (StdHeader, &IgnoredStatus)) {
- State.ConfigHandle = (AMD_CONFIG_PARAMS *)StdHeader;
- State.HtBlock = AmdHtResetInterface;
- HtrEnableRoutingTables (&State);
-
- HtrProcessLink (&State);
- }
- return State.Status;
-}