Add the SuperMicro H8QGI platform

This set adds support for the SuperMicro H8QGI mainboard.
It is a publicly available 4 socket board using AMD Family
10 cpus and AMD SR5650 and SB700 bridges.

Change-Id: I196704f79db4c45382559c5ee0619dc8d96ff140
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/108
Tested-by: build bot (Jenkins)
Reviewed-by: Kerry She <shekairui@gmail.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
diff --git a/src/mainboard/supermicro/h8qgi/BiosCallOuts.c b/src/mainboard/supermicro/h8qgi/BiosCallOuts.c
new file mode 100755
index 0000000..b7f0124
--- /dev/null
+++ b/src/mainboard/supermicro/h8qgi/BiosCallOuts.c
@@ -0,0 +1,516 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "agesawrapper.h"
+#include "amdlib.h"
+#include "BiosCallOuts.h"
+#include "Ids.h"
+#include "OptionsIds.h"
+#include "heapManager.h"
+
+STATIC BIOS_CALLOUT_STRUCT BiosCallouts[REQUIRED_CALLOUTS] =
+{
+	{
+		AGESA_ALLOCATE_BUFFER,
+		BiosAllocateBuffer
+	},
+
+	{
+		AGESA_DEALLOCATE_BUFFER,
+		BiosDeallocateBuffer
+	},
+
+	{
+		AGESA_DO_RESET,
+		BiosReset
+	},
+
+	{
+		AGESA_LOCATE_BUFFER,
+		BiosLocateBuffer
+	},
+
+	{
+		AGESA_READ_SPD,
+		BiosReadSpd
+	},
+
+	{
+		AGESA_READ_SPD_RECOVERY,
+		BiosDefaultRet
+	},
+
+	{
+		AGESA_RUNFUNC_ONAP,
+		BiosRunFuncOnAp
+	},
+
+	{
+		AGESA_GET_IDS_INIT_DATA,
+		BiosGetIdsInitData
+	},
+
+	{
+		AGESA_HOOKBEFORE_DQS_TRAINING,
+		BiosHookBeforeDQSTraining
+	},
+
+	{
+		AGESA_HOOKBEFORE_DRAM_INIT,
+		BiosHookBeforeDramInit
+	},
+	{
+		AGESA_HOOKBEFORE_EXIT_SELF_REF,
+		BiosHookBeforeExitSelfRefresh
+	},
+};
+
+extern AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info);
+
+AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	UINTN i;
+	AGESA_STATUS CalloutStatus;
+
+	for (i = 0; i < REQUIRED_CALLOUTS; i++) {
+		if (BiosCallouts[i].CalloutName == Func) {
+			break;
+		}
+	}
+
+	if(i >= REQUIRED_CALLOUTS) {
+		return AGESA_UNSUPPORTED;
+	}
+
+	CalloutStatus = BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr);
+
+	return CalloutStatus;
+}
+
+
+CONST IDS_NV_ITEM IdsData[] =
+{
+	/*{
+	  AGESA_IDS_NV_MAIN_PLL_CON,
+	  0x1
+	  },
+	  {
+	  AGESA_IDS_NV_MAIN_PLL_FID_EN,
+	  0x1
+	  },
+	  {
+	  AGESA_IDS_NV_MAIN_PLL_FID,
+	  0x8
+	  },
+
+	  {
+	  AGESA_IDS_NV_CUSTOM_NB_PSTATE,
+	  },
+	  {
+	  AGESA_IDS_NV_CUSTOM_NB_P0_DIV_CTRL,
+	  },
+	  {
+	  AGESA_IDS_NV_CUSTOM_NB_P1_DIV_CTRL,
+	  },
+	  {
+	  AGESA_IDS_NV_FORCE_NB_PSTATE,
+	  },
+	 */
+	{
+		0xFFFF,
+		0xFFFF
+	}
+};
+
+#define   NUM_IDS_ENTRIES    (sizeof (IdsData) / sizeof (IDS_NV_ITEM))
+
+AGESA_STATUS BiosGetIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	UINTN   i;
+	IDS_NV_ITEM *IdsPtr;
+
+	IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr;
+
+	if (Data == IDS_CALLOUT_INIT) {
+		for (i = 0; i < NUM_IDS_ENTRIES; i++) {
+			IdsPtr[i].IdsNvValue = IdsData[i].IdsNvValue;
+			IdsPtr[i].IdsNvId = IdsData[i].IdsNvId;
+		}
+	}
+	return AGESA_SUCCESS;
+}
+
+
+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 (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;
+	Status = AmdMemoryReadSPD (Func, Data, ConfigPtr);
+
+	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)
+{
+	return AGESA_SUCCESS;
+}
+
+/*  Call the host environment interface to provide a user hook opportunity. */
+AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	return AGESA_SUCCESS;
+}
+
+/*  Call the host environment interface to provide a user hook opportunity. */
+AGESA_STATUS BiosHookBeforeExitSelfRefresh (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	return AGESA_SUCCESS;
+}
+