Vinayagam, Please look through below link to understand changing memory map along with the link.cmd changes that you have done.
http://wiki.davincidsp.com/index.php/Changing_the_DVEVM_memory_map Thanks and Regards, Deepali Uppal DSP/BIOS Link Platform Support Products ________________________________ From: [email protected] [mailto:[email protected]] On Behalf Of Vinayagam Mariappan Sent: Sunday, January 10, 2010 3:24 PM To: davinci-linux-open-source Subject: REG: Codec Open Fail Hi All, I am working MPEG-4 Decoder Optimization and I try to map some part of code section to Internal Memory "IRAM". I have defined my memory mapping section in "link.cmd" say below SECTIONS { .text:_idct_8x8 > IRAM } I get following error when I execute my Application //============================================================== Error: DSP-side memory map does not match configuration. Compare DSP-side TCF/MAP file with /dsplink/config/all/CFG_<PLATFORM>.c TraceUtil> Error: Failed to open codec engine "decode" TraceUtil> Error: Aborting TraceUtil_start Error: DSP-side memory map does not match configuration. Compare DSP-side TCF/MAP file with /dsplink/config/all/CFG_<PLATFORM>.c Error: Failed to open codec engine decode decodeapp: Loader.c:339: Alignment trap: decodeapp (1220) PC=0x401607c0 Instr=0x e5913004 Address=0x00000005 FSR 0x001 Loader_readData: Assertion `hLoader' failed. Bus error //======================================================================= But it works fine when I map with External Memory section. Where is the Problem? -- Regards, Vinayagam M VeNMSOL Technologies, #7A, First Cross Street, Ganapathy Colony, Ekkaduthangal, Chennai - 600 032,India. Tel:+91-44-4353 0168;Mobile:+91-9445-019919 URL: www.venmsol.com<http://www.venmsol.com> "We make a living by what we get, we make a life by what we give...- Unknown "
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