Re: [OpenOCD-user] Command 'cortex_m' for TI Tiva Launchpad

[Spencer O. <sp...@sp...>]

On 17/04/15 13:23, Paul Fertser wrote:
> On Fri, Apr 17, 2015 at 03:16:54PM +0300, Paul Fertser wrote:
>> If you're interested in making ICDI more useful, you can try to see
>> how cortex_m.c implements "maskisr auto" mode and add something
>> similar in hla_target.c.
>
> After reading some more, I see stlink driver just always masks
> interrupts when stepping (as in "maskisr on"). And with ICDI it's not
> clear how to properly implement this, DCB_DHCSR is not directly
> accessible I'm afraid.
>
> If somebody knows that it can work with ICDI with vendor firmware,
> please use Wireshark to record USB communication and share the dump,
> we can proceed from there.
>

Just had a quick look at the original TI docs that were sent and it mentions a 'stepirq' command that may be worth a try.

hla_command stepirq 0

https://docs.google.com/uc?export=download&id=0Bzv7UpKpOQhnWDFfSENySkJfdW8

Spen