--- Log opened Mon Jun 01 00:00:15 2015 | ||
rokka | kha: yeah we got second place in gasoline class and third in internal combustion engines: result was 1972km/l | 10:27 |
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rokka | telemetry worked fine but antennas could be better :) | 10:28 |
rokka | antenna was inside the vehicle which is made of carbon fiber | 10:29 |
rokka | it was taped to the side window | 10:30 |
rokka | about 0.5m from ground level | 10:30 |
rokka | other antenna was taped to the laptop | 10:31 |
rokka | oh wrong channel:D | 10:31 |
rokka | this was about if our openlrsng-dl based telemetry worked in our Eco-Marathon vehicle | 10:32 |
olofk | rokka: At least I found it interesting :) | 10:33 |
rokka | :-) | 10:34 |
rokka | our team and vehicle: https://www.facebook.com/RemmiTeam | 10:36 |
esseks | hi everybody! I am looking for the specification of OR1k relocation, unfortunately the architecture manual only mentions R_OR32_ relocations. Where do I found a table for R_OR1K_ ones? | 11:15 |
blueCmd | esseks: you can find a list of them in elf.h in binutils | 12:34 |
blueCmd | esseks: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=blob;f=include/elf/or1k.h;h=3fb0d028c623ee360c9b7960e9dc6d139f80ca63;hb=HEAD for example | 12:36 |
blueCmd | olofk: actually it's: "Questa Sim - 64 10.2c Revision 2013.07 Date Jul 19 2013" | 12:37 |
esseks | blueCmd, thanks, I already saw that list, I was more interested in having a table detailing the expression for each relocation. I know I can deduce it from or1k-elf.c HOWTO stuff, but having it from the specification would be better | 12:40 |
blueCmd | there is no specification for some of these | 12:40 |
blueCmd | they are added as they are needed | 12:41 |
esseks | s/specification/documentation/, but I guess there is none :) | 12:41 |
blueCmd | well, I wrote the TLS ones and I didn't document them anyway :P | 12:41 |
blueCmd | but they behave similar to other arches so it shouldn't be too hard to figure out how they work | 12:42 |
esseks | for now I just want to focus on static and dynamic, TLS for another time :D | 12:42 |
esseks | well, thanks anyway. Guess I am writing a script to turn bfd HOWTOs into a table | 12:43 |
ysionneau | dunno if it has been pasted here yet: https://github.com/ProjectVault/orp | 13:34 |
ysionneau | seems Google is using OpenRISC for prototyping their new "Vault" toy | 13:34 |
blueCmd | vault? | 13:39 |
GeneralStupid | vault | 13:41 |
GeneralStupid | looks freaky and nice | 13:41 |
GeneralStupid | if i remember it correctly its a complete computer in the form factor of an SD Card | 13:42 |
GeneralStupid | it encrypts data (speech, text, etc.) in realtime... | 13:42 |
olofk | Ha! They got a fusesoc.conf in there :) | 13:43 |
GeneralStupid | nice :) | 13:43 |
ysionneau | yeay | 13:45 |
_franck_ | and at least they tested xilinx bscan with openocd: | 14:17 |
_franck_ | Info : xilinx_bscan tap selected Info : adv debug unit selected | 14:17 |
_franck_ | https://github.com/ProjectVault/orp/tree/master/hardware#loading-and-running-a-binary-image-on-the-system-on-chip | 14:18 |
blueCmd | ysionneau: ah, Google ATAP | 14:27 |
blueCmd | ysionneau: why do you think this is Google's repository though? | 14:28 |
ysionneau | Seen that in some French article | 14:29 |
blueCmd | I'm very sceptical | 14:29 |
ysionneau | this might not be Google's repository, but it contains Google files anyway | 14:29 |
blueCmd | hm, that's actually true yes | 14:30 |
blueCmd | cool. Intel to buy Altera | 15:13 |
GeneralStupid | WHAT? | 15:17 |
blueCmd | http://www.bloomberg.com/news/articles/2015-06-01/intel-buys-altera-for-16-7-billion-as-chip-deals-accelerate | 15:17 |
blueCmd | yep | 15:17 |
blueCmd | Altera rejected their earlier bid in march, and Intel revisited. apparently it was accepted this time | 15:17 |
ysionneau | and broadcom is being bought | 15:49 |
blueCmd | olofk: https://github.com/bluecmd/wb-axi updated with support for WB->AXI4 (non-Lite) | 17:35 |
olofk | blueCmd: Great! I'll check it out when I have some time | 19:05 |
olofk | I found a few files in the ProjectVault repo with Apache-licensed files copyrighted to Google that I have written. I should ping them about that | 19:07 |
stekern | they should change this line to MOR1KX_CPU though ;) | 19:24 |
stekern | https://github.com/ProjectVault/orp/blob/master/hardware/mselSoC/src/systems/geophyte/rtl/verilog/include/orpsoc-defines.v#L37 | 19:24 |
stekern | but the repo all together seems a bit mysterious | 19:25 |
blueCmd | indeed | 19:38 |
blueCmd | olofk: I also started making an IP-XACT ip-core for the translator and Wishbone bus, because "Why not?". Hopefully it might be possible to create a new OpenRISC IP-Core as well and make it point-and-click. But for now, just playing with it. https://github.com/bluecmd/wb-axi/tree/master/lib/vivado | 19:48 |
blueCmd | it was kinda troublesome to work with so I might just give up on it for now though | 19:49 |
olofk | blueCmd: I got a repo with IP-Xact files here if you want to take a look https://github.com/olofk/or1k-ipxact | 21:17 |
olofk | blueCmd: I'm using Kactus2 for building the IP-Xact stuff. Unfortunately Vivado's IP-Xact support is total crap so it won't read files it hasn't created itself | 21:18 |
olofk | The usual sad state of EDA | 21:18 |
olofk | I started on a python lib too to parse parts of IP-Xact. It's here https://github.com/olofk/ipyxact | 21:19 |
olofk | I really want to like IP-Xact since it's the best shot we have for a standard for these kind of things. But the amount of XML and the shoddy tool support has made it hard to love so far :) | 21:20 |
blueCmd | olofk: perfect! | 21:25 |
blueCmd | olofk: that looks much better than what I had | 21:25 |
blueCmd | we have to link these on the new shiny site when it's ready :) | 21:25 |
olofk | Yep. I've been thinking about how to best distribute the stuff. Oh well. Time to sleep now | 21:29 |
blueCmd | (ws 20 | 21:41 |
--- Log closed Tue Jun 02 00:00:16 2015 |
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