DSPLink known issues

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DSPLink known issues

This article is intended to help provide some guidance for DSPLink users to help them understand known issues in a DSPLink release.

The release notes in each release has a detailed list of known issues in that release. This lists bugs found after the GA release and workaround if any. This information has been provided to ensure customer does not spend debugging time in determining a known issue.

DSPLink known issues

Affected Release	Bug found on Date	Bug Headline	Affected platform	Affected OS	Workaround if any	Release with fix
1.64	Dec 2009	Runtime configuration of DSP clk is incorrect for the following platforms:DM6467, DM6467T and OMAP3530	DM6467 DM6467T OMAP3530	Linux	Two possible workarounds (though see this forum post which implies workaround #2 is correct): Workaround 1 - Update DSP application code:- Add a GBL_setFrequency(GBL_getFrequency()/1000) after the call to DSPLINK_init in main in the DSP side code in the DSP application Workaround 2 - Update DSPLink code DM6467/DM6467T users - Update function DM6467GEM_getDspClkRate in $DSPLINK/gpp/src/arch/DM6467GEM/shmem/Linux/dm6467gem_dspclk.c <syntaxhighlight lang='c'> *cpuFreq = (clk_get_rate (clk) /1000) ; </syntaxhighlight> OMAP3530 users - Update function OMAP3530_getDspClkRate in $DSPLINK/gpp/src/arch/OMAP3530/shmem/Linux/omap3530_dspclk.c <syntaxhighlight lang='c'> *cpuFreq = (clk_get_rate (clk)/1000) ; </syntaxhighlight> Re - Build DSPLink GPP code Use updated DSPLink kernel module	1.65 (Planned)
1.65.00.03	Jul 2010	Incorrect Release Notes in Linux package dsplink_linux_1_65_00_03	All platforms based on Linux	Linux	Workaround: See attached release notes File:ReleaseNotes.pdf	1.65 (Planned)