**** BEGIN LOGGING AT Sat Feb 25 03:00:01 2017 **** BEGIN LOGGING AT Sat Feb 25 05:11:22 2017 Feb 25 07:36:29 Hello! Feb 25 07:37:10 I'm a GSoC 17 aspirant and am interested in the idea BeagleBone/Beagle board PRU DMA Feb 25 07:37:58 I was trying an edma sample application given at http://processors.wiki.ti.com/index.php/EDMA_sample_test_application Feb 25 07:38:23 but I'm failing to get it running. Feb 25 07:39:22 The compiler can't find asm/hardware/edma.h Feb 25 07:39:31 fatal error: asm/hardware/edma.h: No such file or directory Feb 25 07:40:26 When I `find /usr | grep edma.h` I get the following files. Feb 25 07:41:21 /usr/src/linux-headers-3.8.13-bone79/include/config/ti/priv/edma.h Feb 25 07:41:37 /usr/src/linux-headers-3.8.13-bone79/include/config/ti/edma.h Feb 25 07:41:51 /usr/src/linux-headers-3.8.13-bone79/include/linux/platform_data/edma.h Feb 25 07:42:04 /usr/src/linux-headers-3.8.13-bone79/include/linux/edma.h Feb 25 07:42:24 Is this the right example I am looking at? Feb 25 07:43:54 I want to get an idea of what I should be doing so that I can draft an effective proposal Feb 25 07:47:11 The ideas page lists ds2 as the mentor for this project. How can I get in contact with him? Feb 25 07:50:15 I also read through the functional description of EDMA3 controller given in AM335x-TRM. Feb 25 07:50:41 Are there more refernces I should be aware of? Feb 25 07:50:53 *references Feb 25 21:05:07 m_w: hi, How are you after ELC? I've seen a lot of interesting presentations. Feb 25 21:07:35 good Feb 25 21:07:41 had a lot of fun Feb 25 21:09:29 going to scale15x next week Feb 25 21:11:21 I hope that one day I go to conferences, Feb 25 21:11:52 it must be a great event Feb 25 21:12:59 m_w: Thanks for PCB review. What do you think? I had a lot of stupid mistake Feb 25 21:17:58 pmezydlo: it is pretty good Feb 25 21:18:21 are you going to assemble a few? Feb 25 21:21:57 m_w: I'm not sure but for 2-3 months I need to have cape with rs232 for my final project at the university Feb 25 21:23:20 some measuring instruments need to work using RS232 Feb 25 21:23:51 did you know that there is already a similar cape? Feb 25 21:24:48 http://www.hobrasoft.cz/en/fotobothw/deska-4x232 Feb 25 21:25:19 yes, but i have to add some elements for my project (more leds and switch) Feb 25 21:25:37 pmezydlo: someone was asking about the serial terminal server gsoc and I let them know about your cape Feb 25 21:30:06 m_w: I want to prepare a brief description of the FPGA project on ideas page. Feb 25 21:30:29 if I have to wait another Feb 25 21:30:34 ? Feb 25 21:32:31 you can send me the description if you want Feb 25 21:32:39 for review before posting Feb 25 21:32:51 are youu wanting to be a mentor or a student? Feb 25 21:32:59 should we have a hack-a-pitop project? Feb 25 21:33:11 ha Feb 25 21:33:21 as a student Feb 25 21:33:26 tony lindgrens pitop is awesome Feb 25 21:33:55 I think the ideas page is supposed to list projects from potential mentors Feb 25 21:34:06 prototype cable and port/rewrite power/battery/display stuff? Feb 25 21:34:29 fpga cape Feb 25 21:35:18 sorry have to go for a bit, be back in a while Feb 25 21:35:38 ok np Feb 25 22:14:18 m_w: If you have time we can start working on FPGA cape. Feb 25 23:16:37 pmezydlo: certainly Feb 25 23:17:13 pmezydlo: would you like me to create the master repository? Feb 25 23:17:35 yes sure Feb 25 23:18:51 did you document that idea? Feb 25 23:19:01 if it's for gsoc... Feb 25 23:19:33 well not yet, but we need to materialize the software portion a bit Feb 25 23:20:34 it's a little sad that the GSoC does not allow a hardware project Feb 25 23:21:04 pmezydlo: what did you have in terms of ideas for the fpga? Feb 25 23:21:43 nerdboy: do you have any good ideas for software on a fpga platform? Feb 25 23:22:21 since we are using the ice40 we can get the icestorm toolchain running on the bbb Feb 25 23:23:17 using opencores? Feb 25 23:24:03 m_w: support for makehdl and bridge between BB and ICE40 (kernel driver) Feb 25 23:24:28 *HDLmake Feb 25 23:24:41 a microcontroller blob would be good Feb 25 23:25:15 I got the picorv32 running on the ICE40 board I have here Feb 25 23:25:43 it used the internal SRAM blocks so the code size was pretty limited Feb 25 23:26:13 it did run C code using the risc-v gcc compiler Feb 25 23:26:47 is verilog coding okay for gsoc? Feb 25 23:27:08 m_w: do you want to add other elements on fpga cape e.g. memory? Feb 25 23:27:33 a couple of good documented demos using full open source toolchain would be good Feb 25 23:27:42 I think it best if we use some external SDRAM or at least SRAM Feb 25 23:27:43 vhdl and verilog it's good options for gsoc i think :) Feb 25 23:28:15 they both count as software *if* you actually write the source Feb 25 23:28:30 awesome Feb 25 23:28:39 I think on any university teach HDL language Feb 25 23:28:50 i'd say "not really" if it gets generated by some gui design tool Feb 25 23:29:21 okay that makes sense, unless you write the code to for gui :) Feb 25 23:29:33 document it with doxygen and run some correctness tools on it Feb 25 23:29:45 currently icestorm is completely commandline based Feb 25 23:29:47 no, i mean like altera toolchain Feb 25 23:29:59 yeah altera is good Feb 25 23:30:28 vhdl/verilog is just an intermediate step for the "firmware" engineers i've seen lately Feb 25 23:31:20 okay, I will make an entry for the fpga project Feb 25 23:31:25 like i said, use doxygen to document the code and get it building in ci with analysis tools Feb 25 23:31:45 then i will vote "its software!" Feb 25 23:32:10 know there may be some competition for this project Feb 25 23:33:19 http://www.cprover.org/ebmc/ <= before you compile Feb 25 23:33:25 verify Feb 25 23:33:51 one example tool **** ENDING LOGGING AT Sun Feb 26 03:00:01 2017