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-rw-r--r--src/mainboard/amd/union_station/BiosCallOuts.c342
-rw-r--r--src/mainboard/amd/union_station/agesawrapper.c2
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++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 09:02:31 +0000