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Diffstat (limited to 'src/vendorcode/amd/cimx/rd890/nbDispatcher.c')
-rw-r--r--src/vendorcode/amd/cimx/rd890/nbDispatcher.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/nbDispatcher.c b/src/vendorcode/amd/cimx/rd890/nbDispatcher.c
new file mode 100644
index 0000000000..16e86a1aaa
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+++ b/src/vendorcode/amd/cimx/rd890/nbDispatcher.c
@@ -0,0 +1,201 @@
+/**
+ * @file
+ *
+ * Function dispatcher.
+ *
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: CIMx-NB
+ * @e sub-project:
+ * @e \$Revision:$ @e \$Date:$
+ *
+ */
+/*****************************************************************************
+ *
+ * Copyright (C) 2012 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.
+ *
+ *
+ ***************************************************************************/
+
+/*----------------------------------------------------------------------------------------
+ * M O D U L E S U S E D
+ *----------------------------------------------------------------------------------------
+ */
+
+#include "NbPlatform.h"
+
+/*----------------------------------------------------------------------------------------
+ * P R O T O T Y P E S O F L O C A L F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+extern AMD_MODULE_HEADER mNbModuleID;
+
+/*----------------------------------------------------------------------------------------
+ * D E F I N I T I O N S A N D M A C R O S
+ *----------------------------------------------------------------------------------------
+ */
+
+
+/*----------------------------------------------------------------------------------------
+ * T Y P E D E F S A N D S T R U C T U R E S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * E X P O R T E D F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+AGESA_STATUS
+CALLCONV
+AmdNbDispatcher (
+ IN OUT VOID*ConfigPtr
+ )
+{
+ AGESA_STATUS Status;
+ IMAGE_ENTRY ImageEntry;
+ ImageEntry = NULL;
+ Status = AGESA_UNSUPPORTED;
+ CIMX_INIT_TRACE ((ConfigPtr));
+ CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 Entry \n"));
+ CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), " Funcid = %x Callout = %x\n", ((AMD_CONFIG_PARAMS*)ConfigPtr)->Func, ((AMD_CONFIG_PARAMS*)ConfigPtr)->CalloutPtr));
+
+#ifdef B1_IMAGE
+ // 1. Try to execute any B1 specific functions
+ switch (((AMD_CONFIG_PARAMS*)ConfigPtr)->Func) {
+ #ifdef B1_IMAGE
+ // B1 ONLY Functions
+ //
+ //
+ #endif
+ default:
+ break;
+ }
+#endif
+
+ // 2. If not B1 specific function but we are B1, see if we can find B2 instead
+#ifdef B1_IMAGE
+ if (Status == AGESA_UNSUPPORTED) {
+ UINTN ImageStart;
+ UINTN ImageEnd;
+ AMD_IMAGE_HEADER* AltImagePtr;
+ ImageStart = 0xFFF00000;
+ ImageEnd = 0xFFFFFFFF;
+ AltImagePtr = (AMD_IMAGE_HEADER*) (UINTN) ((AMD_CONFIG_PARAMS*)ConfigPtr)->AltImageBasePtr;
+
+ if ((UINTN)AltImagePtr != 0xFFFFFFFF) {
+ if (AltImagePtr != NULL) {
+ ImageStart = (UINT32) (UINTN)AltImagePtr;
+ ImageEnd = ImageStart + 4;
+ }
+ // Locate/test image base that matches this component
+ AltImagePtr = LibAmdLocateImage ((VOID*)ImageStart, (VOID*)ImageEnd, 4096, CIMX_NB_ID);
+ if (AltImagePtr != NULL) {
+ //Invoke alternative Image
+ ImageEntry = (IMAGE_ENTRY) (UINTN) ((UINT8*) AltImagePtr + AltImagePtr->EntryPointAddress);
+ Status = (*ImageEntry) (ConfigPtr);
+ }
+ }
+ }
+#endif
+ if (Status == AGESA_UNSUPPORTED) {
+ // 3. Try to execute any other functions
+ switch (((AMD_CONFIG_PARAMS*)ConfigPtr)->Func) {
+
+#if defined (B1_IMAGE) || defined (B2_IMAGE)
+// B1 & B2 Functions
+ case PH_AmdPowerOnResetInit:
+ Status = LibSystemApiCall (AmdPowerOnResetInit, ConfigPtr);
+ break;
+ case PH_AmdPcieEarlyInit:
+ Status = LibSystemApiCall (AmdPcieEarlyInit, ConfigPtr);
+ break;
+ case PH_AmdInitializer:
+ Status = LibSystemApiCall (AmdInitializer, ConfigPtr);
+ break;
+#endif
+#ifdef B2_IMAGE
+// B2 Functions
+ case PH_AmdNbHtInit :
+ Status = LibSystemApiCall (AmdHtInit, ConfigPtr);
+ break;
+ case PH_AmdEarlyPostInit :
+ LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
+ Status = LibSystemApiCall (AmdEarlyPostInit, ConfigPtr);
+ break;
+ case PH_AmdMidPostInit :
+ Status = LibSystemApiCall (AmdMidPostInit, ConfigPtr);
+ break;
+ case PH_AmdLatePostInit :
+ Status = LibSystemApiCall (AmdPcieLateInit, ConfigPtr);
+ Status = LibSystemApiCall (AmdLatePostInit, ConfigPtr);
+ Status = LibSystemApiCall (AmdPcieLateInitWa, ConfigPtr);
+ break;
+ case PH_AmdPcieValidatePortState :
+ Status = LibSystemApiCall (AmdPcieValidatePortState, ConfigPtr);
+ break;
+ case PH_AmdPcieLateInit :
+ Status = LibSystemApiCall (AmdPcieLateInit, ConfigPtr);
+ break;
+ case PH_AmdNbLateInit :
+ Status = LibSystemApiCall (AmdLatePostInit, ConfigPtr);
+ break;
+ case PH_AmdS3Init :
+ LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
+ Status = LibSystemApiCall (AmdS3InitIommu, ConfigPtr);
+ Status = LibSystemApiCall (AmdPcieS3Init, ConfigPtr);
+ Status = LibSystemApiCall (AmdS3Init, ConfigPtr);
+ Status = LibSystemApiCall (AmdPcieLateInitWa, ConfigPtr);
+ break;
+ case PH_AmdNbS3Init :
+ LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
+ Status = LibSystemApiCall (AmdS3Init, ConfigPtr);
+ break;
+ case PH_AmdPcieS3Init :
+ Status = LibSystemApiCall (AmdS3InitIommu, ConfigPtr);
+ Status = LibSystemApiCall (AmdPcieS3Init, ConfigPtr);
+ break;
+#endif
+#ifdef B3_IMAGE
+// B3 Functions
+#endif
+ default:
+ break;
+ }
+ }
+
+ // 4. Try next dispatcher if possible, and we have not already got status back
+ if ((mNbModuleID.NextBlock != NULL) && (Status == AGESA_UNSUPPORTED)) {
+ MODULE_ENTRY ModuleEntry;
+ CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 control goes to next Module \n"));
+ ModuleEntry = mNbModuleID.NextBlock->ModuleDispatcher;
+ Status = (*ModuleEntry) (ConfigPtr);
+ }
+ CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 Exit\n"));
+ return Status;
+}