**** BEGIN LOGGING AT Mon Nov 26 02:59:57 2007 Nov 26 18:26:32 wookey_: you see our new arm9 board? Nov 26 18:28:25 wookey_: http://www.linuxdevices.com/news/NS6212564523.html Nov 26 19:17:24 prpplague: yes. I didn;'t realise that was you. Nice bit of kit, and I see you've joined the open hardware revolution Nov 26 19:17:56 wookey_: yea, although the schematics are available we are still deciding on the license Nov 26 19:18:00 what licence did you use? open hardware licenses is up for disucssion in paris next month. I may try to attend Nov 26 19:19:21 did you consider the tapr licence, which seems to be one of the better developed. Or our BOHL Nov 26 19:22:03 wookey_: right now we are just releasing the schematic for reference only, we are planning to put it under license in the two or three weeks Nov 26 19:22:14 wookey_: any recommendations would be helpful Nov 26 19:22:32 well, those are my two. I don;t think there are any other viable choices right now Nov 26 19:22:49 wookey_: ok, thanks, i'll give those a review Nov 26 19:23:01 the BOHL needs simplifying though. we decided months ago it had too much process built-in, but no-one has found time to re-write it Nov 26 19:23:34 I've been talking to the FSF about this and they are not quite sure what a general OHL should look like either Nov 26 19:24:12 the BOHL was written for people like you to use, so I'd be interested to hear whether you think it does what you want or not. Nov 26 19:24:15 yea, its a tricky deal Nov 26 19:24:41 wookey_: if i had my choice, i'd want something similiar to the BSD license for hardware Nov 26 19:24:57 * prpplague looks BOHL up Nov 26 19:25:24 OK. in that case you might prefer TAPR OHL which is much siumpler and more or less just says 'you can't assert any patents on this' Nov 26 19:25:49 BOHL tries to provide some legal protection for designers from people who build a board but it doesn;t work Nov 26 19:26:03 wookey_: had that would be good too Nov 26 19:26:23 personally I think that's an overrated risk, but I know the bosds worries about it... Nov 26 19:26:45 boss Nov 26 19:26:56 * prpplague reads the BOHL pdf Nov 26 19:27:16 wookey_: any thoughts about the hammer board as you read the specs and such? Nov 26 19:36:27 AchiestDragon ?? Nov 26 19:36:34 AchiestDragon: there? Nov 26 19:50:16 prpplague: you are the one that told me that s3c2410 was nice, right ? Nov 26 19:51:03 indeed Nov 26 19:51:53 prpplague: where do u buy it ? Nov 26 19:52:10 key2: modules or cpus? Nov 26 19:52:25 both :) Nov 26 19:52:40 prpplague: I want to do a board with array of 16 FPGA Nov 26 19:52:51 uh ok Nov 26 19:53:00 I wonder if it can bitbang fast enough tho Nov 26 19:53:06 module are easy to find, there are alot of manufacturers Nov 26 19:53:21 key2: what will the fpgas do? Nov 26 19:53:22 prpplague: the thing is that the FPGA itself is a BGA package Nov 26 19:53:50 prpplague: break A5 algorithm Nov 26 19:53:56 for making the rainbow table Nov 26 19:55:15 prpplague: so since it will be a board with BGA, i wonder if i better take it as module or directly on the board Nov 26 19:58:20 key2: what will be the interface from the cpu to the fpga? Nov 26 19:58:30 buses Nov 26 19:58:35 addr + data Nov 26 19:59:56 key2: probably get one of the sodims from simtec or one of the modules from embest Nov 26 20:00:48 prpplague: better take it as module ? Nov 26 20:01:08 key2: i would Nov 26 20:01:46 prpplague: it has ethernet onboard ? Nov 26 20:01:50 or need a phy Nov 26 20:02:01 no, you can add that on seperately Nov 26 20:02:18 key2: what do you need 10baseT or higher? Nov 26 20:04:27 100 Nov 26 20:04:36 10 wont be fast enough Nov 26 20:04:55 key2: then i'd just add a cs8900 board Nov 26 20:06:42 whats this ? :) Nov 26 20:06:55 * prpplague points key2 to google.com Nov 26 20:07:41 ok a lan controller Nov 26 20:07:51 prpplague: so the chip doesnt have a MAC core ? Nov 26 20:08:01 no Nov 26 20:08:05 mmh Nov 26 20:08:13 what about EP9302 ? is it crap ? Nov 26 22:36:43 you know if your programming all 16 at the same time ,, if you have 36 bits of dio to play with on the programming cpu you can program them all in parrallel taking 1/16th of the time of programming them in a chian Nov 26 22:38:38 if say programming it from a ep93xx or other such cpu , then you can in asm write it and get it down to about 25mhz clocking , although the actual dio seems to only like 5mhz Nov 26 22:39:12 a cpld clocked direct from sdram would give it that sort of rate also Nov 26 22:39:24 maybe faster Nov 26 22:40:00 thats all 16 getting programmed with individual code each also **** ENDING LOGGING AT Tue Nov 27 02:59:57 2007