RE: [maemo-developers] DSP programming

2007-05-11 Thread Simon Pickering
Thanks for your thoughts about the IVA, over lunch I did some more googling and found a couple of non-authoritative posts about it. Looks like it might be a separate processor like the DSP, with its own kernel (not sure whether this is changeable). See: http://linux.omap.com/pipermail/linux-omap-

Re: [maemo-developers] DSP programming

2007-05-11 Thread Larry Battraw
On 5/11/07, Simon Pickering <[EMAIL PROTECTED]> wrote: > Hi All, > > I've had some time and have picked up where I left off, but this time using my > N800. The result is good news :) (but a rather long and meandering email). The > DSP seems very well behaved (no resets leading to reboots) and the c

RE: [maemo-developers] DSP programming

2007-05-11 Thread Simon Pickering
Hi All, I've had some time and have picked up where I left off, but this time using my N800. The result is good news :) (but a rather long and meandering email). The DSP seems very well behaved (no resets leading to reboots) and the couple of demos I've tried worked fine. I was quite surprised aft

RE: [maemo-developers] DSP programming

2007-01-22 Thread Simon Pickering
> I get the following output from the linked hellotimer task: > > # ./hellotimer 5 > Cannot open /dev/dsptask/hellotimer > > # dspctl start hellotimer.out > Loading hellotimer.out... > .text : adr = 0x80, size= 331 ...initialization failed!! > Can't determine reset vector address > > This

RE: [maemo-developers] DSP programming

2007-01-19 Thread Simon Pickering
Not sure whether anyone is particularly interested in this stuff, but here goes. > After building the dsp side of the demos (demo_console or demo_fb), > the next step should be to run coff_unresolve on the resultant .out > file, to remove the dummy kernel, which has been linked in. So > somethi

RE: [maemo-developers] DSP programming

2007-01-17 Thread Simon Pickering
I've been trying to get started with DSP programming, following the instructions summarised in this post. > I just took a brief look at what is required for programming > for the DSP in the 770. It seems that building your own > modules is possible with publically awailable tools and > documen

Re: [maemo-developers] DSP programming

2006-01-18 Thread Ed Okerson
> I was not able to restart the DSP gateway dynamic loader (there is an > init script for dld) so I just rebooted my 770. After boot there > should be a /dev/dsptask/demo_console if the dld managed to load the > module. 'killall dsp_dld' will also work without having to reboot. The dsme daemon wi