diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb800/DISPATCHER.c')
| -rw-r--r-- | src/vendorcode/amd/cimx/sb800/DISPATCHER.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb800/DISPATCHER.c b/src/vendorcode/amd/cimx/sb800/DISPATCHER.c new file mode 100644 index 0000000000..5e3f5ca7e7 --- /dev/null +++ b/src/vendorcode/amd/cimx/sb800/DISPATCHER.c @@ -0,0 +1,247 @@ +/**
+ * @file
+ *
+ * Function dispatcher.
+ *
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: CIMx-SB
+ * @e sub-project:
+ * @e \$Revision:$ @e \$Date:$
+ *
+ */
+
+/*
+ *****************************************************************************
+ *
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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
+ * ***************************************************************************
+ *
+ */
+/*----------------------------------------------------------------------------------------
+ * M O D U L E S U S E D
+ *----------------------------------------------------------------------------------------
+ */
+
+#include "SBPLATFORM.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
+ *----------------------------------------------------------------------------------------
+*/
+
+
+//
+// Declaration of local functions
+//
+
+VOID saveConfigPointer (IN AMDSBCFG* pConfig);
+VOID* VerifyImage (IN UINT64 Signature, IN VOID* ImagePtr);
+VOID* LocateImage (IN UINT64 Signature);
+
+/*----------------------------------------------------------------------------------------
+ * 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
+ *----------------------------------------------------------------------------------------
+ */
+
+/**
+ * AmdSbDispatcher - Dispatch Southbridge function
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+AGESA_STATUS
+AmdSbDispatcher (
+ IN VOID *pConfig
+ )
+{
+ AGESA_STATUS Status;
+
+#ifdef B1_IMAGE
+ VOID *pAltImagePtr;
+ CIM_IMAGE_ENTRY AltImageEntry;
+#endif
+
+ UINT64 tdValue;
+ tdValue = 0x32314130384253ULL;
+
+#ifdef B1_IMAGE
+ pAltImagePtr = NULL;
+#endif
+ Status = AGESA_UNSUPPORTED;
+
+#ifdef B1_IMAGE
+ if ((UINT32) (UINTN) (((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr) != 0xffffffff ) {
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr ) {
+ pAltImagePtr = VerifyImage ( tdValue, (VOID*) (UINTN) ((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr);
+ }
+ if ( pAltImagePtr == NULL ) {
+ pAltImagePtr = LocateImage ( tdValue );
+ }
+ if ( pAltImagePtr != NULL ) {
+ ((AMD_CONFIG_PARAMS*)pConfig)->ImageBasePtr = (UINT32) (UINTN) pAltImagePtr;
+ AltImageEntry = (CIM_IMAGE_ENTRY) (UINTN) ((UINT32) (UINTN) pAltImagePtr + (UINT32) (((AMD_IMAGE_HEADER*) (UINTN) pAltImagePtr)->EntryPointAddress));
+ (*AltImageEntry) (pConfig);
+ return Status;
+ }
+ }
+#endif
+ saveConfigPointer (pConfig);
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_POWERON_INIT ) {
+ sbPowerOnInit ((AMDSBCFG*) pConfig);
+ }
+
+#ifndef B1_IMAGE
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_INIT ) {
+ sbBeforePciInit ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_INIT ) {
+ sbAfterPciInit ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_MID_POST_INIT ) {
+ sbMidPostInit ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_LATE_POST_INIT ) {
+ sbLatePost ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_RESTORE_INIT ) {
+ sbBeforePciRestoreInit ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_RESTORE_INIT ) {
+ sbAfterPciRestoreInit ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_SERVICE ) {
+ sbSmmService ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_ACPION ) {
+ sbSmmAcpiOn ((AMDSBCFG*)pConfig);
+ }
+
+ if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_EC_FANCONTROL ) {
+ sbECfancontrolservice((AMDSBCFG*)pConfig);;
+ }
+#endif
+ return Status;
+}
+
+/**
+ * LocateImage - Locate Southbridge CIMx module
+ *
+ *
+ *
+ * @param[in] Signature Southbridge CIMx image signature.
+ *
+ */
+VOID*
+LocateImage (
+ IN UINT64 Signature
+ )
+{
+ VOID *Result;
+ UINT32 ImagePtr;
+ ImagePtr = 0xffffffff - (IMAGE_ALIGN - 1);
+
+ while ( ImagePtr >= (0xfffffff - (NUM_IMAGE_LOCATION * IMAGE_ALIGN - 1)) ) {
+#ifdef x64
+ 12346789
+#else
+ Result = VerifyImage (Signature, (VOID*) ImagePtr);
+#endif
+ if ( Result != NULL ) {
+ return Result;
+ }
+ ImagePtr -= IMAGE_ALIGN;
+ }
+ return NULL;
+}
+
+/**
+ * VerifyImage - Verify Southbridge CIMx module
+ *
+ *
+ * @param[in] Signature Southbridge CIMx image signature.
+ * @param[in] ImagePtr Southbridge CIMx image address.
+ *
+ */
+VOID*
+VerifyImage (
+ IN UINT64 Signature,
+ IN VOID* ImagePtr
+ )
+{
+ UINT16 *TempImagePtr;
+ UINT16 Sum;
+ UINT32 i;
+ Sum = 0;
+ //if ( (*((UINT32*)ImagePtr) == 'DMA$' && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) { //gcc multi-character character constant warning
+ if ( (*((UINT32*)ImagePtr) == 0x444d4124 && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) {//'DMA$'
+ //GetImage Image size
+ TempImagePtr = (UINT16*)ImagePtr;
+ for ( i = 0; i < (((CIMFILEHEADER*)ImagePtr)->ImageSize); i += 2 ) {
+ Sum = Sum + *TempImagePtr;
+ TempImagePtr++;
+ }
+ if ( Sum == 0 ) {
+ return ImagePtr;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * saveConfigPointer - Verify Southbridge CIMx module
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+VOID
+saveConfigPointer (
+ IN AMDSBCFG* pConfig
+ )
+{
+ UINT8 dbReg;
+ UINT8 i;
+ UINT32 ddValue;
+
+ ddValue = (UINT32) (UINTN)pConfig;
+ dbReg = SB_ECMOS_REG08;
+
+ for ( i = 0; i <= 3; i++ ) {
+ WriteIO (SB_IOMAP_REG72, AccWidthUint8, &dbReg);
+ WriteIO (SB_IOMAP_REG73, AccWidthUint8, (UINT8*)&ddValue);
+ ddValue = (ddValue >> 8);
+ dbReg++;
+ }
+}
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