RE: About the cache issues of dm6446

2008-06-12 Thread Griffis, Brad
? From: Albert Burbea [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 11, 2008 4:22 PM To: Griffis, Brad Cc: Andre Gaschler; kashin Lin; davinci-linux-open-source@linux.davincidsp.com Subject: Re: About the cache issues of dm6446 Hi another question - is it possible to victimize

RE: About the cache issues of dm6446

2008-06-12 Thread Griffis, Brad
: Thursday, June 12, 2008 12:52 AM To: Griffis, Brad; [EMAIL PROTECTED] Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: About the cache issues of dm6446 Hi, thanks for all of your answering. Brad, i still has some questions: 1. in document spru862a page 26 section 2.2, it says

Re: About the cache issues of dm6446

2008-06-12 Thread Albert Burbea
Lin; davinci-linux-open-source@linux.davincidsp.com *Subject:* Re: About the cache issues of dm6446 Hi another question - is it possible to victimize a single cache line? How much does it take? Also, Brad, are your remarks valid on the 6727 floating point TI DSP? 10x On 6/11/08

RE: About the cache issues of dm6446

2008-06-12 Thread Griffis, Brad
Gaschler; kashin Lin; davinci-linux-open-source@linux.davincidsp.com Subject: Re: About the cache issues of dm6446 Hi everybody thanks for your anwers. Since there is no L1D cache on the 6727, there is no need to victimize a single cache line - what I meant is to force the cache to refresh a specific

Re: About the cache issues of dm6446

2008-06-11 Thread Andre Gaschler
Hi, for enabling caches in run time have a look into http://focus.ti.com/lit/ug/spru401j/spru401j.pdf especially the CACHE section. If you want access CMEM/DSPLINK data for example (that should be in DDR 0x87 - 0x88 ) you simply #include csl_cache.h to your DSP code and write

RE: About the cache issues of dm6446

2008-06-11 Thread Griffis, Brad
Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Andre Gaschler Sent: Wednesday, June 11, 2008 4:20 AM To: kashin Lin Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: About the cache issues of dm6446 Hi, for enabling caches in run time have a look

Re: About the cache issues of dm6446

2008-06-11 Thread Albert Burbea
:[EMAIL PROTECTED] On Behalf Of Andre Gaschler Sent: Wednesday, June 11, 2008 4:20 AM To: kashin Lin Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: About the cache issues of dm6446 Hi, for enabling caches in run time have a look into http://focus.ti.com/lit/ug

Re: About the cache issues of dm6446

2008-06-11 Thread kashin Lin
: davinci-linux-open-source@linux.davincidsp.com Subject: Re: About the cache issues of dm6446 Hi, for enabling caches in run time have a look into http://focus.ti.com/lit/ug/spru401j/spru401j.pdf especially the CACHE section. If you want access CMEM/DSPLINK data for example