FreeCalypso > hg > freecalypso-sw
view gsm-fw/nucleus/eri.c @ 923:10b4bed10192
gsm-fw/L1: fix for the DSP patch corruption bug
The L1 code we got from the LoCosto fw contains a feature for DSP CPU load
measurement. This feature is a LoCosto-ism, i.e., not applicable to earlier
DBB chips (Calypso) with their respective earlier DSP ROMs. Most of the
code dealing with that feature is conditionalized as #if (DSP >= 38),
but one spot was missed, and the MCU code was writing into an API word
dealing with this feature. In TCS211 this DSP API word happens to be
used by the DSP code patch, hence that write was corrupting the patched
DSP code.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Mon, 19 Oct 2015 17:13:56 +0000 |
parents | afceeeb2cba1 |
children |
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/*************************************************************************/ /* */ /* Copyright Mentor Graphics Corporation 2002 */ /* All Rights Reserved. */ /* */ /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ /* SUBJECT TO LICENSE TERMS. */ /* */ /*************************************************************************/ /*************************************************************************/ /* */ /* FILE NAME VERSION */ /* */ /* eri.c Nucleus PLUS 1.14 */ /* */ /* COMPONENT */ /* */ /* ER - Error Management */ /* */ /* DESCRIPTION */ /* */ /* This file contains the initialization routine for the Error */ /* Management component. */ /* */ /* DATA STRUCTURES */ /* */ /* None */ /* */ /* FUNCTIONS */ /* */ /* ERI_Initialize Error Management Initialize */ /* */ /* DEPENDENCIES */ /* */ /* er_extr.h Error management interfaces */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Replaced void with VOID, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* 04-17-1996 updated to version 1.2 */ /* 03-24-1998 Released version 1.3. */ /* 03-26-1999 Released 1.11m (new release */ /* numbering scheme) */ /* 04-07-1999 Release 1.11mA */ /* 04-17-2002 Released version 1.13m */ /* 11-07-2002 Released version 1.14 */ /*************************************************************************/ #define NU_SOURCE_FILE #include "er_extr.h" /* Error management interfaces */ #include "er_defs.h" /* Define inter-component global data references. */ extern INT ERD_Error_Code; #ifdef NU_DEBUG_MEMORY extern UINT32 ERD_AllocationCount; extern UINT32 ERD_AllocationSequenceCounter; extern UINT32 ERD_TotalMemoryAllocated; extern UINT32 ERD_TotalMemoryAllocations; extern UINT32 ERD_MaxTotalMemoryAllocated; extern UINT32 ERD_MaxTotalMemoryAllocations; extern ER_DEBUG_ALLOCATION *ERD_RecentAllocation; #endif /* NU_DEBUG_MEMORY */ #ifdef NU_DEBUG extern UNSIGNED ERD_Assert_Count; #endif #ifdef NU_ERROR_STRING extern CHAR ERD_Error_String[]; #endif /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* ERI_Initialize */ /* */ /* DESCRIPTION */ /* */ /* This function initializes the data structures of the Error */ /* management component (ER). */ /* */ /* CALLED BY */ /* */ /* INC_Initialize System initialization */ /* */ /* CALLS */ /* */ /* None */ /* */ /* INPUTS */ /* */ /* None */ /* */ /* OUTPUTS */ /* */ /* ERD_Error_Code Contains system error code */ /* ERD_Error_String ASCII error code string */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Replaced void with VOID, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* */ /*************************************************************************/ VOID ERI_Initialize(VOID) { /* Clear the system error code flag. */ ERD_Error_Code = 0; #ifdef NU_DEBUG_MEMORY /* Clear variables that help find memory problems */ ERD_AllocationCount = 0; ERD_AllocationSequenceCounter = 0; ERD_TotalMemoryAllocated = 0; ERD_TotalMemoryAllocations = 0; ERD_MaxTotalMemoryAllocated = 0; ERD_MaxTotalMemoryAllocations = 0; ERD_RecentAllocation = 0; #endif /* NU_DEBUG_MEMORY */ #ifdef NU_DEBUG /* Clear count of failed assertions. */ ERD_Assert_Count = 0; #endif #ifdef NU_ERROR_STRING /* Make the error string null. */ ERD_Error_String[0] = 0; #endif }