You'll also have to adjust the Linux command line from the default MEM=120MB to MEM=100MB so the OS doesn't take that 100MB-120MB memory range.
Chris > -----Original Message----- > From: > [EMAIL PROTECTED] > p.com > [mailto:[EMAIL PROTECTED] avincidsp.com] On Behalf Of Carlos Ojea > Sent: Thursday, August 31, 2006 12:14 AM > To: Chunhong Ji; Davinci Linux > Subject: Re: Change Memory Map of DVEVM > > > I want to allocate physical continue memory using > Memory_contigAlloc() > > for shared buffers between DSP and ARM. the default shared buffer is > > only 8MB and NOT enough for my usage. > > Using cmemk module you could create physical contiguous buffers. for > example to occupy physical 100MB-128MB, and create a 20Mb buffer (not > tested): > > # rmmod cmemk > # insmod /opt/dvevm/cmemk.ko phys_start=0x86400000 phys_end=0x88000000 > pools=1x20971520 > > Regards, > Carlos > _______________________________________________ > Davinci-linux-open-source mailing list > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
