/** * @file * * AMD Integrated Debug Debug_library Routines * * Contains AMD AGESA debug macros and library functions * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: IDS * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ */ /***************************************************************************** * Copyright (c) 2008 - 2013, 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 "AGESA.h" #include "Ids.h" #include "IdsLib.h" #include "amdlib.h" #include "AMD.h" #include "heapManager.h" #include "cpuRegisters.h" #include "cpuServices.h" #include "GeneralServices.h" #include "IdsDebugPrint.h" #include "IdsDpHdtout.h" #include "Filecode.h" CODE_GROUP (G1_PEICC) RDATA_GROUP (G1_PEICC) #define FILECODE PROC_IDS_DEBUG_IDSDEBUG_FILECODE VOID AmdIdsDebugPrintAssert ( IN UINT32 FileCode ); /*--------------------------------------------------------------------------------------*/ /** * IDS back-end code for AGESA_TESTPOINT * * @param[in] TestPoint Progress indicator value, see @ref AGESA_TP * @param[in,out] StdHeader The Pointer of AGESA Header * **/ /*--------------------------------------------------------------------------------------*/ VOID IdsAgesaTestPoint ( IN AGESA_TP TestPoint, IN OUT AMD_CONFIG_PARAMS *StdHeader ) { if ((TestPoint != TpIfBeforeGetIdsData) && (TestPoint != TpIfAfterGetIdsData)) { // AmdIdsCtrlInitialize uses too much stack. Piping out TEST_POINT inside that function would corrupt stack IDS_HDT_CONSOLE (TEST_POINT, "\n[TP:%02x]\n", TestPoint); } LibAmdIoWrite (AccessWidth8, IDS_DEBUG_PORT, &TestPoint, StdHeader); } /** * * HDT out Function for Assert. * * fire a HDTOUT Command of assert to let hdtout script do corresponding things. * * @param[in,out] FileCode FileCode of the line * **/ VOID AmdIdsDebugPrintAssert ( IN UINT32 FileCode ) { // if (AmdIdsHdtOutSupport ()) { // IdsOutPort (HDTOUT_ASSERT, FileCode, 0); // } } /** * IDS Backend Function for ASSERT * * Halt execution with stop code display. Stop Code is displayed on port 80, with rotation so that * it is visible on 8, 16, or 32 bit display. The stop code is alternated with 0xDEAD on the display, * to help distinguish the stop code from a post code loop. * Additional features may be available if using simulation. * * @param[in] FileCode File code(define in FILECODE.h) mix with assert Line num. * * @retval TRUE No error **/ BOOLEAN IdsAssert ( IN UINT32 FileCode ) { UINT32 file; UINT32 line; file = (FileCode >> 16); line = (FileCode & 0xFFFF); IDS_HDT_CONSOLE (MAIN_FLOW, "ASSERT on File[%x] Line[%x]\n", (UINTN) file, (UINTN) line); IDS_HDT_CONSOLE_FLUSH_BUFFER (NULL); IDS_HDT_CONSOLE_ASSERT (FileCode); // IdsErrorStop (FileCode); return TRUE; } /** * IDS Backend Function for Memory timeout control * * This function is used to override Memory timeout control. * * @param[in,out] DataPtr The Pointer of UINT8. * **/ VOID IdsMemTimeOut ( IN OUT VOID *DataPtr ) { UINTN i; IDS_DEBUG_PRINT **DebugPrintList; GetDebugPrintList ((CONST IDS_DEBUG_PRINT ***)&DebugPrintList); for (i = 0; DebugPrintList[i] != NULL; i++) { if (DebugPrintList[i]->support ()) { // Turn timeout off if any Debug service is on *((UINT8 *)DataPtr) = (UINT8)0; } } } /** * * IDS Debug Function to check the sentinels are intact * * This function complete heap walk and check to be performed at any time. * * @param[in] StdHeader Config handle for library and services. * * @retval TRUE No error * **/ BOOLEAN AmdHeapIntactCheck ( IN AMD_CONFIG_PARAMS *StdHeader ) { return TRUE; } /** * Check for CAR Corruption, the performance monitor number three programed to log the CAR Corruption. * Check to see if control register is enabled and then check the preformance counter and stop the system by executing * IDS_ERROR_TRAP if counter has any value other than zero. * * @param[in,out] StdHeader The Pointer of Standard Header. * * **/ VOID IdsCarCorruptionCheck ( IN OUT AMD_CONFIG_PARAMS *StdHeader ) { UINT64 Perf_Msr; LibAmdMsrRead (MSR_PERF_CONTROL3, (UINT64*)&Perf_Msr, StdHeader); if ((Perf_Msr & PERF_RESERVE_BIT_MASK) == PERF_CAR_CORRUPTION_EVENT) { LibAmdMsrRead (MSR_PERF_COUNTER3, (UINT64*)&Perf_Msr, StdHeader); if ((Perf_Msr != 0)) { IDS_ERROR_TRAP; } } }