AGESA fam14: Use common callouts

Backported from fam15tn and fam16kb.

This also implements GetHeapBase() to satisfy some requirements
of HAVE_ACPI_RESUME for the following boards:
  amd/inagua
  amd/south_station
  amd/union_station
  asrock/e350m1

Change-Id: I488d063d4eabf4bf45bcbabd1e8f13b88b2ef401
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5658
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

2 files changed, 1 insertions, 343 deletions

diff --git a/src/mainboard/amd/union_station/BiosCallOuts.c b/src/mainboard/amd/union_station/BiosCallOuts.c
index 2aca184955..5ca88540c9 100644
--- a/src/mainboard/amd/union_station/BiosCallOuts.c
+++ b/src/mainboard/amd/union_station/BiosCallOuts.c
@@ -95,348 +95,6 @@ AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
   return CalloutStatus;
 }
 
-AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-  UINT32              AvailableHeapSize;
-  UINT8               *BiosHeapBaseAddr;
-  UINT32              CurrNodeOffset;
-  UINT32              PrevNodeOffset;
-  UINT32              FreedNodeOffset;
-  UINT32              BestFitNodeOffset;
-  UINT32              BestFitPrevNodeOffset;
-  UINT32              NextFreeOffset;
-  BIOS_BUFFER_NODE   *CurrNodePtr;
-  BIOS_BUFFER_NODE   *FreedNodePtr;
-  BIOS_BUFFER_NODE   *BestFitNodePtr;
-  BIOS_BUFFER_NODE   *BestFitPrevNodePtr;
-  BIOS_BUFFER_NODE   *NextFreePtr;
-  BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
-  AGESA_BUFFER_PARAMS *AllocParams;
-
-  AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr);
-  AllocParams->BufferPointer = NULL;
-
-  AvailableHeapSize = BIOS_HEAP_SIZE - sizeof (BIOS_HEAP_MANAGER);
-  BiosHeapBaseAddr = (UINT8 *) BIOS_HEAP_START_ADDRESS;
-  BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BIOS_HEAP_START_ADDRESS;
-
-  if (BiosHeapBasePtr->StartOfAllocatedNodes == 0) {
-    /* First allocation */
-    CurrNodeOffset = sizeof (BIOS_HEAP_MANAGER);
-    CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
-    CurrNodePtr->BufferHandle = AllocParams->BufferHandle;
-    CurrNodePtr->BufferSize = AllocParams->BufferLength;
-    CurrNodePtr->NextNodeOffset = 0;
-    AllocParams->BufferPointer = (UINT8 *) CurrNodePtr + sizeof (BIOS_BUFFER_NODE);
-
-    /* Update the remaining free space */
-    FreedNodeOffset = CurrNodeOffset + CurrNodePtr->BufferSize + sizeof (BIOS_BUFFER_NODE);
-    FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
-    FreedNodePtr->BufferSize = AvailableHeapSize - sizeof (BIOS_BUFFER_NODE) - CurrNodePtr->BufferSize;
-    FreedNodePtr->NextNodeOffset = 0;
-
-    /* Update the offsets for Allocated and Freed nodes */
-    BiosHeapBasePtr->StartOfAllocatedNodes = CurrNodeOffset;
-    BiosHeapBasePtr->StartOfFreedNodes = FreedNodeOffset;
-  } else {
-    /* Find out whether BufferHandle has been allocated on the heap. */
-    /* If it has, return AGESA_BOUNDS_CHK */
-    CurrNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
-    CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
-
-    while (CurrNodeOffset != 0) {
-      CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
-      if (CurrNodePtr->BufferHandle == AllocParams->BufferHandle) {
-        return AGESA_BOUNDS_CHK;
-      }
-      CurrNodeOffset = CurrNodePtr->NextNodeOffset;
-      /* If BufferHandle has not been allocated on the heap, CurrNodePtr here points
-       to the end of the allocated nodes list.
-      */
-
-    }
-    /* Find the node that best fits the requested buffer size */
-    FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
-    PrevNodeOffset = FreedNodeOffset;
-    BestFitNodeOffset = 0;
-    BestFitPrevNodeOffset = 0;
-    while (FreedNodeOffset != 0) {
-      FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
-      if (FreedNodePtr->BufferSize >= (AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE))) {
-        if (BestFitNodeOffset == 0) {
-          /* First node that fits the requested buffer size */
-          BestFitNodeOffset = FreedNodeOffset;
-          BestFitPrevNodeOffset = PrevNodeOffset;
-        } else {
-          /* Find out whether current node is a better fit than the previous nodes */
-          BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
-          if (BestFitNodePtr->BufferSize > FreedNodePtr->BufferSize) {
-            BestFitNodeOffset = FreedNodeOffset;
-            BestFitPrevNodeOffset = PrevNodeOffset;
-          }
-        }
-      }
-      PrevNodeOffset = FreedNodeOffset;
-      FreedNodeOffset = FreedNodePtr->NextNodeOffset;
-    } /* end of while loop */
-
-
-    if (BestFitNodeOffset == 0) {
-      /* If we could not find a node that fits the requested buffer */
-      /* size, return AGESA_BOUNDS_CHK */
-      return AGESA_BOUNDS_CHK;
-    } else {
-      BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
-      BestFitPrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitPrevNodeOffset);
-
-      /* If BestFitNode is larger than the requested buffer, fragment the node further */
-      if (BestFitNodePtr->BufferSize > (AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE))) {
-        NextFreeOffset = BestFitNodeOffset + AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE);
-
-        NextFreePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextFreeOffset);
-        NextFreePtr->BufferSize = BestFitNodePtr->BufferSize - (AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE));
-        NextFreePtr->NextNodeOffset = BestFitNodePtr->NextNodeOffset;
-      } else {
-        /* Otherwise, next free node is NextNodeOffset of BestFitNode */
-        NextFreeOffset = BestFitNodePtr->NextNodeOffset;
-      }
-
-      /* If BestFitNode is the first buffer in the list, then update
-         StartOfFreedNodes to reflect the new free node
-      */
-      if (BestFitNodeOffset == BiosHeapBasePtr->StartOfFreedNodes) {
-        BiosHeapBasePtr->StartOfFreedNodes = NextFreeOffset;
-      } else {
-        BestFitPrevNodePtr->NextNodeOffset = NextFreeOffset;
-      }
-
-      /* Add BestFitNode to the list of Allocated nodes */
-      CurrNodePtr->NextNodeOffset = BestFitNodeOffset;
-      BestFitNodePtr->BufferSize = AllocParams->BufferLength;
-      BestFitNodePtr->BufferHandle = AllocParams->BufferHandle;
-      BestFitNodePtr->NextNodeOffset = 0;
-
-      /* Remove BestFitNode from list of Freed nodes */
-      AllocParams->BufferPointer = (UINT8 *) BestFitNodePtr + sizeof (BIOS_BUFFER_NODE);
-    }
-  }
-
-  return AGESA_SUCCESS;
-}
-
-AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-
-  UINT8               *BiosHeapBaseAddr;
-  UINT32              AllocNodeOffset;
-  UINT32              PrevNodeOffset;
-  UINT32              NextNodeOffset;
-  UINT32              FreedNodeOffset;
-  UINT32              EndNodeOffset;
-  BIOS_BUFFER_NODE   *AllocNodePtr;
-  BIOS_BUFFER_NODE   *PrevNodePtr;
-  BIOS_BUFFER_NODE   *FreedNodePtr;
-  BIOS_BUFFER_NODE   *NextNodePtr;
-  BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
-  AGESA_BUFFER_PARAMS *AllocParams;
-
-  BiosHeapBaseAddr = (UINT8 *) BIOS_HEAP_START_ADDRESS;
-  BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BIOS_HEAP_START_ADDRESS;
-
-  AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
-
-  /* Find target node to deallocate in list of allocated nodes.
-     Return AGESA_BOUNDS_CHK if the BufferHandle is not found
-  */
-  AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
-  AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
-  PrevNodeOffset = AllocNodeOffset;
-
-  while (AllocNodePtr->BufferHandle !=  AllocParams->BufferHandle) {
-    if (AllocNodePtr->NextNodeOffset == 0) {
-      return AGESA_BOUNDS_CHK;
-    }
-    PrevNodeOffset = AllocNodeOffset;
-    AllocNodeOffset = AllocNodePtr->NextNodeOffset;
-    AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
-  }
-
-  /* Remove target node from list of allocated nodes */
-  PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
-  PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
-
-  /* Zero out the buffer, and clear the BufferHandle */
-  LibAmdMemFill ((UINT8 *)AllocNodePtr + sizeof (BIOS_BUFFER_NODE), 0, AllocNodePtr->BufferSize, &(AllocParams->StdHeader));
-  AllocNodePtr->BufferHandle = 0;
-  AllocNodePtr->BufferSize += sizeof (BIOS_BUFFER_NODE);
-
-  /* Add deallocated node in order to the list of freed nodes */
-  FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
-  FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
-
-  EndNodeOffset = AllocNodeOffset + AllocNodePtr->BufferSize;
-
-  if (AllocNodeOffset < FreedNodeOffset) {
-    /* Add to the start of the freed list */
-    if (EndNodeOffset == FreedNodeOffset) {
-      /* If the freed node is adjacent to the first node in the list, concatenate both nodes */
-      AllocNodePtr->BufferSize += FreedNodePtr->BufferSize;
-      AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset;
-
-      /* Clear the BufferSize and NextNodeOffset of the previous first node */
-      FreedNodePtr->BufferSize = 0;
-      FreedNodePtr->NextNodeOffset = 0;
-
-    } else {
-      /* Otherwise, add freed node to the start of the list
-         Update NextNodeOffset and BufferSize to include the
-         size of BIOS_BUFFER_NODE
-      */
-      AllocNodePtr->NextNodeOffset = FreedNodeOffset;
-    }
-    /* Update StartOfFreedNodes to the new first node */
-    BiosHeapBasePtr->StartOfFreedNodes = AllocNodeOffset;
-  } else {
-    /* Traverse list of freed nodes to find where the deallocated node
-       should be place
-    */
-    NextNodeOffset = FreedNodeOffset;
-    NextNodePtr = FreedNodePtr;
-    while (AllocNodeOffset > NextNodeOffset) {
-      PrevNodeOffset = NextNodeOffset;
-      if (NextNodePtr->NextNodeOffset == 0) {
-        break;
-      }
-      NextNodeOffset = NextNodePtr->NextNodeOffset;
-      NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
-    }
-
-    /* If deallocated node is adjacent to the next node,
-       concatenate both nodes
-    */
-    if (NextNodeOffset == EndNodeOffset) {
-      NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
-      AllocNodePtr->BufferSize += NextNodePtr->BufferSize;
-      AllocNodePtr->NextNodeOffset = NextNodePtr->NextNodeOffset;
-
-      NextNodePtr->BufferSize = 0;
-      NextNodePtr->NextNodeOffset = 0;
-    } else {
-      /*AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset; */
-      AllocNodePtr->NextNodeOffset = NextNodeOffset;
-    }
-    /* If deallocated node is adjacent to the previous node,
-       concatenate both nodes
-    */
-    PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
-    EndNodeOffset = PrevNodeOffset + PrevNodePtr->BufferSize;
-    if (AllocNodeOffset == EndNodeOffset) {
-      PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
-      PrevNodePtr->BufferSize += AllocNodePtr->BufferSize;
-
-      AllocNodePtr->BufferSize = 0;
-      AllocNodePtr->NextNodeOffset = 0;
-    } else {
-      PrevNodePtr->NextNodeOffset = AllocNodeOffset;
-    }
-  }
-  return AGESA_SUCCESS;
-}
-
-AGESA_STATUS BiosLocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-  UINT32              AllocNodeOffset;
-  UINT8               *BiosHeapBaseAddr;
-  BIOS_BUFFER_NODE   *AllocNodePtr;
-  BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
-  AGESA_BUFFER_PARAMS *AllocParams;
-
-  AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
-
-  BiosHeapBaseAddr = (UINT8 *) BIOS_HEAP_START_ADDRESS;
-  BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BIOS_HEAP_START_ADDRESS;
-
-  AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
-  AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
-
-  while (AllocParams->BufferHandle != AllocNodePtr->BufferHandle) {
-    if (AllocNodePtr->NextNodeOffset == 0) {
-      AllocParams->BufferPointer = NULL;
-      AllocParams->BufferLength = 0;
-      return AGESA_BOUNDS_CHK;
-    } else {
-      AllocNodeOffset = AllocNodePtr->NextNodeOffset;
-      AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
-    }
-  }
-
-  AllocParams->BufferPointer = (UINT8 *) ((UINT8 *) AllocNodePtr + sizeof (BIOS_BUFFER_NODE));
-  AllocParams->BufferLength = AllocNodePtr->BufferSize;
-
-  return AGESA_SUCCESS;
-
-}
-
-AGESA_STATUS BiosRunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-  AGESA_STATUS        Status;
-
-  Status = agesawrapper_amdlaterunaptask (Func, Data, ConfigPtr);
-  return Status;
-}
-
-AGESA_STATUS BiosReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-  AGESA_STATUS        Status;
-  UINT8                 Value;
-  UINTN               ResetType;
-  AMD_CONFIG_PARAMS   *StdHeader;
-
-  ResetType = Data;
-  StdHeader = ConfigPtr;
-
-  //
-  // Perform the RESET based upon the ResetType. In case of
-  // WARM_RESET_WHENVER and COLD_RESET_WHENEVER, the request will go to
-  // AmdResetManager. During the critical condition, where reset is required
-  // immediately, the reset will be invoked directly by writing 0x04 to port
-  // 0xCF9 (Reset Port).
-  //
-  switch (ResetType) {
-  case WARM_RESET_WHENEVER:
-  case COLD_RESET_WHENEVER:
-    break;
-
-  case WARM_RESET_IMMEDIATELY:
-  case COLD_RESET_IMMEDIATELY:
-      Value = 0x06;
-      LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader);
-    break;
-
-  default:
-    break;
-  }
-
-  Status = 0;
-  return Status;
-}
-
-AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-  AGESA_STATUS Status;
-#ifdef __PRE_RAM__
-  Status = agesa_ReadSPD (Func, Data, ConfigPtr);
-#else
-  Status = AGESA_UNSUPPORTED;
-#endif
-
-  return Status;
-}
-
-AGESA_STATUS BiosDefaultRet (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
-  return AGESA_UNSUPPORTED;
-}
 /*  Call the host environment interface to provide a user hook opportunity. */
 AGESA_STATUS BiosHookBeforeDQSTraining (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
diff --git a/src/mainboard/amd/union_station/agesawrapper.c b/src/mainboard/amd/union_station/agesawrapper.c
index fef304d07f..f6ee700ddd 100644
--- a/src/mainboard/amd/union_station/agesawrapper.c
+++ b/src/mainboard/amd/union_station/agesawrapper.c
@@ -259,7 +259,7 @@ agesawrapper_amdinitpost (
 	AmdReleaseStruct (&AmdParamStruct);
 
 	/* Initialize heap space */
-	BiosManagerPtr = (BIOS_HEAP_MANAGER *)BIOS_HEAP_START_ADDRESS;
+	BiosManagerPtr = (BIOS_HEAP_MANAGER *)GetHeapBase(&AmdParamStruct.StdHeader);
 
 	HeadPtr = (UINT32 *) ((UINT8 *) BiosManagerPtr + sizeof (BIOS_HEAP_MANAGER));
 	for (i = 0; i < ((BIOS_HEAP_SIZE/4) - (sizeof (BIOS_HEAP_MANAGER)/4)); i++) {