FreeCalypso > hg > freecalypso-sw
view gsm-fw/cdg/sap/gmmaa.pdf @ 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 | a39ec5bb5549 |
children |
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;******************************************************************************** ;*** File : gmmaa.pdf ;*** Creation : Wed Mar 11 09:58:03 CST 2009 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 ;******************************************************************************** ;*** Document Type : Service Access Point Specification ;*** Document Name : gmmaa ;*** Document No. : 8441.107.99.001 ;*** Document Date : 1999-06-22 ;*** Document Status: BEING_PROCESSED ;*** Document Author: ANS ;******************************************************************************** PRAGMA SRC_FILE_TIME "Thu Nov 29 09:41:58 2007" PRAGMA LAST_MODIFIED "1999-06-22" PRAGMA ID_AND_VERSION "8441.107.99.001" VALTAB VAL_aa_timer VAL DEF "value is incremented in multiples of 1 min" VAL 0 GMMAA_TIMER_2_SEC "value is incremented in multiples of 2 sec" VAL 1 GMMAA_TIMER_1_MIN "value is incremented in multiples of 1 min" VAL 2 GMMAA_TIMER_1_DH "value is incremented in multiples of 1 decihour" VAL 7 GMMAA_TIMER_DEACT "timer is deactivated" VAR aa_timer "GPRS READY timer" B VAL @p_gmmaa - VAL_aa_timer@ ; GMMAA_ESTABLISH_REQ 0x2500 ; GMMAA_RELEASE_IND 0x6500 ; GMMAA_ESTABLISH_REJ 0x6501 ; GMMAA_TIMER_REQ 0x2501 PRIM GMMAA_ESTABLISH_REQ 0x2500 { } PRIM GMMAA_RELEASE_IND 0x6500 { } PRIM GMMAA_ESTABLISH_REJ 0x6501 { } PRIM GMMAA_TIMER_REQ 0x2501 { aa_timer ; GPRS AA-READY timer }