Thanks Tom,
after fixing up my own mistakes I have had success programming and erasing
ATSAMC21 with security enable using the Atmel-Ice.
Is it possible to do for JLink EDU debugger?
William
> On Jun 8, 2017, at 4:23 PM, Tomas Vanek <[email protected]> wrote:
>
> openocd -f interface/cmsis-dap.cfg -f target/at91samdXX.cfg -c
> cmsis_dap_init_samd_cold_plug -c init -c "at91samd chip-erase"
>
> On 08.06.2017 17:34, William Hanna wrote:
>> Ok, swapped over to cmsis-dap adapter and still no luck.
>> https://pastebin.com/6k6ULseG <https://pastebin.com/6k6ULseG>
>>
>> Thanks for you help.
>>
>>
>>> On Jun 8, 2017, at 12:07 PM, Tomas Vanek <
>>> <mailto:[email protected]>[email protected]
>>> <mailto:[email protected]>> wrote:
>>>
>>> The cold-plug solution (4044) is for CMSIS-DAP adapter only.
>>> No wonder it does not work with J-Link.
>>>
>>> On 08.06.2017 16:09, William Hanna wrote:
>>>> Tom,
>>>> I read your post, which I somehow missed when searching for a solution,
>>>> and pulled the latest master. Changed atsamd91.c and cmsis_dap_usb.c to
>>>> patch versions (4043 and 4044) and installed.
>>>>
>>>> I got the following error:
>>>> https://pastebin.com/7L6i1TqW <https://pastebin.com/7L6i1TqW>
>>>>
>>>> As I understand it the fix merged into the git master is for the DSU.
>>>> Other patches are required for SAMD CPU extended reset.
>>>>
>>>> William
>>>>
>>>>
>>>>
>>>>> On Jun 8, 2017, at 9:54 AM, Tomas Vanek <[email protected]
>>>>> <mailto:[email protected]>> wrote:
>>>>>
>>>>> On 08.06.2017 13:51, William Hanna wrote:
>>>>>> Has anyone had any success with using openocd to erase ATSAMDA1 or
>>>>>> ATSAMC21 devices which have the security enabled?
>>>>>>
>>>>>> The command:'at91samd chip-erase’ says it will erase the device when
>>>>>> security enabled. However when the security is set openocd doesn’t
>>>>>> appear to be able to run the ‘init’ command on the device successfully.
>>>>>>
>>>>> Please see
>>>>> https://sourceforge.net/p/openocd/mailman/message/35704580/
>>>>> <https://sourceforge.net/p/openocd/mailman/message/35704580/>
>>>>>
>>>>> http://openocd.zylin.com/4043 <http://openocd.zylin.com/4043> is already
>>>>> merged in git master.
>>>>>
>>>>> Tom
>>>>>
>>>>
>>>
>>
>>
>>
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