I've hung out on #libopencm3 a few times but most everyone is asleep when
I'm working (generally 6PM - midnight (GMT-0800)) :-)
I'll build the current 0.9.0 dev build and see if that helps.
--Chuck
On Tue, Nov 18, 2014 at 2:52 PM, Karl P <[email protected]> wrote:
>
> If you can get on irc, #openocd on irc.freenode.org has a few helpful
> people :) You can even join in on #libopencm3 too!
>
> fwiw, I'm about 99.9% sure you need a newer openocd than 0.8.0 release to
> get L0 support. I was using openocd with a ~3 days old build from git,
> which worked fine (some warnings I've spoken to PaulF about, but flashed ok)
>
> I've not tried anything on the f0 board yet.
>
> Cheers,
> Karl P
>
>
>
>
> On 11/18/2014 09:15 PM, Chuck McManis wrote:
>
>> So while I wait for Sparkfun to approve my ability to post on the OpenOCD
>> forums, a bit more work here on the openocd front.
>>
>> If I tweak my config to just this:
>>
>> #source [find board/st_nucleo_f030r8.cfg]
>>
>> interface hla
>> hla_layout stlink
>> hla_device_desc "ST-Link/V2-1"
>> hla_vid_pid 0x0483 0x374b
>> transport select hla_swd
>>
>> I get the error BUG: current_target out of bounds
>>
>> The support in OpenOCD seems to be for the f0 not the l0 and the
>> difference is
>> that the l0 does *not* support jtag over its hla port. And telling it to
>> pick
>> hla_swd gets me this error.
>>
>> --Chuck
>>
>>
>>
>> On Tue, Nov 18, 2014 at 8:41 AM, Chuck McManis <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>> This is the issue I see with OpenOCD (and I see it on both the Nucleo
>> board
>> and the L0 discovery board)
>>
>> cmcmanis@charliehorse:~$ openocd
>> Open On-Chip Debugger 0.8.0 (2014-11-16-21:54)
>> Licensed under GNU GPL v2
>> For bug reports, read
>> http://openocd.sourceforge.net/doc/doxygen/bugs.html
>> srst_only separate srst_nogate srst_open_drain connect_deassert_srst
>> Info : This adapter doesn't support configurable speed
>> Info : STLINK v2 JTAG v21 API v2 SWIM v5 VID 0x0483 PID 0x374B
>> Info : using stlink api v2
>> Info : Target voltage: 3.225246
>> Error: hl_interface_init_target: target not found: idcode: 0x0bc11477
>> in procedure 'transport'
>> in procedure 'init'
>> cmcmanis@charliehorse:~$
>>
>>
>> This is the the latest source built and running, my udev rules
>> identify the
>> v2.1-1 boards
>> *# STlink
>> ATTRS{idVendor}=="0483", ATTRS{idProduct}=="374b", MODE="666",
>> GROUP="plugdev"
>>
>> *
>> My openocd.cfg has
>>
>> *source [find board/st_nucleo_f030r8.cfg]*
>>
>> That does the standard things of
>> find interface/stlink-v2-1.cfg
>> find target stm32f0x_stlink.cfg
>>
>> And everything reads like that should be "it" but it doesn't work.
>>
>> Looking through the long -d3 listing from openocd gives lots of
>> detail and a
>> very helpful bit about how successful it is in setting up the hla_swd
>> interface, I have attached that as well.
>>
>> Frankly I would love it or my BMP probe to work on these boards but
>> neither
>> do (I expect I could get the BMP to work if I could disable the debug
>> processor a bit more.)
>>
>> --Chuck
>>
>>
>>
>> On Tue, Nov 18, 2014 at 1:21 AM, Paul Fertser <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>> On Mon, Nov 17, 2014 at 07:53:59PM -0800, Chuck McManis wrote:
>> > The OpenOCD stuff still doesn't work but I suspect it is also an
>> > f0/l0 issue. Its possible ST is using the CMSIS-DAP profile for
>> > these things, I just know they aren't recognized.
>>
>> AFAICT, ST never shipped any CMSIS-DAP comliant adapter. Also,
>> OpenOCD
>> is actually able to work with CMSIS-DAP by other vendors.
>>
>> Also, Karl has tested his L0 board yesterday and the only issue
>> noticed so far was ramping up PLL proc that's specific to L1
>> parts.
>>
>> --
>> Be free, use free (http://www.gnu.org/philosophy/free-sw.html)
>> software!
>> mailto:[email protected] <mailto:[email protected]>
>>
>>
>>
>>
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