diff options
Diffstat (limited to 'src')
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; -} |