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

[maemo-developers] DSP programming

2006-01-18 Thread Antti P Miettinen
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 documents. At least I got the demo_console from DSP gateway loaded and it seems to run OK. The following is what I did. Someo