Re: [Openocd-development] Serial Wire Debug and git

2009-11-12 Thread Luca Ottaviano
Andrew Rogers ha scritto: > Hi All, > > I am working a few hours a week trying to get SWD working for the STM32 > Primer2 (R-Link interface). I am happy making changes to the source code > to accomplish this. The problem is that my changes span many files > because OpenOCD is pretty well married u

Re: [Openocd-development] Serial Wire Debug and git

2009-11-11 Thread Zach Welch
On Wed, 2009-11-11 at 21:32 +, Andrew Rogers wrote: > Hi All, > > I am working a few hours a week trying to get SWD working for the STM32 > Primer2 (R-Link interface). I am happy making changes to the source code > to accomplish this. The problem is that my changes span many files > because Op

Re: [Openocd-development] Serial Wire Debug and git

2009-11-11 Thread David Brownell
On Wednesday 11 November 2009, Andrew Rogers wrote: > Hi All, > > I am working a few hours a week trying to get SWD working for the STM32 > Primer2 (R-Link interface). I am happy making changes to the source code > to accomplish this. The problem is that my changes span many files > because OpenOC

[Openocd-development] Serial Wire Debug and git

2009-11-11 Thread Andrew Rogers
Hi All, I am working a few hours a week trying to get SWD working for the STM32 Primer2 (R-Link interface). I am happy making changes to the source code to accomplish this. The problem is that my changes span many files because OpenOCD is pretty well married up to JTAG. I am taking the opportunity

[Openocd-development] Serial Wire Debug

2009-03-24 Thread Ronald Vanschoren
Dear, I've purchased a Primer2 device (http://www.stm32circle.com/) but not before finding out that it only supports Serial Wire Debug (SWD) and not "normal" JTAG. After some browsing around, it seems OpenOCD doesn't support SWD (yet). I did find the following quote: >SWD is definitely a post-1.0

Re: [Openocd-development] Serial Wire Debug

2008-12-17 Thread Rick Altherr
On Dec 17, 2008, at 1:36 PM, lou.openocd...@fixit.nospammail.net wrote: I saw this thread in the archives, but wasn't subscribed at the time, so I cannot reply directly. https://lists.berlios.de/pipermail/openocd-development/2008-November/003742.html It has come to my attention that the STM3

[Openocd-development] Serial Wire Debug

2008-12-17 Thread lou . openocd012
I saw this thread in the archives, but wasn't subscribed at the time, so I cannot reply directly. https://lists.berlios.de/pipermail/openocd-development/2008-November/003742.html It has come to my attention that the STM32 Primer2, while it uses the same RLink chip that the STM32 Primer does, doesn

Re: [Openocd-development] Serial Wire Debug experiment

2008-11-25 Thread Rick Altherr
On Nov 25, 2008, at 2:55 AM, Øyvind Harboe wrote: There needs to be a discussion and decision on how to handle, i2c, spi, swi, bdi, etc. Possibly this involves merging/using urjtag... Hacking them in one at a time will become a giant mess... -- Øyvind Harboe http://www.zylin.com/zy1000.

Re: [Openocd-development] Serial Wire Debug experiment

2008-11-25 Thread Spen
> What, in your opinion, is the advantage of the SWI? > > Does it have some genuine merit over JTAG or is it just different? > > The cortex_m3 has a itm (instruction trace, serial output) that on all current devices is multiplexed with jtag TMS. Because of this we need to use swi to access th

Re: [Openocd-development] Serial Wire Debug experiment

2008-11-25 Thread Duane Ellis
andreas> Sorry for all the removed whitespace at the end of lines, courtesy of Eclipse. According to the link below, this is an editor preference. http://dev.eclipse.org/newslists/news.eclipse.tools.cdt/msg17143.html ___ Openocd-development maili

Re: [Openocd-development] Serial Wire Debug experiment

2008-11-25 Thread Øyvind Harboe
There needs to be a discussion and decision on how to handle, i2c, spi, swi, bdi, etc. Possibly this involves merging/using urjtag... Hacking them in one at a time will become a giant mess... -- Øyvind Harboe http://www.zylin.com/zy1000.html ARM7 ARM9 XScale Cortex JTAG debugger and flash pr

Re: [Openocd-development] Serial Wire Debug experiment

2008-11-25 Thread Andreas Fritiofson
The main motivation for choosing it over jtag is probably using less pins, as simple as that. There's no gain in debug functionality. Well, if you're not counting the serial wire viewer, which I'm not sure is a part of swd. But I believe it's often using a pin otherwise allocated the jtag interface

Re: [Openocd-development] Serial Wire Debug experiment

2008-11-25 Thread Øyvind Harboe
What, in your opinion, is the advantage of the SWI? Does it have some genuine merit over JTAG or is it just different? -- Øyvind Harboe http://www.zylin.com/zy1000.html ARM7 ARM9 XScale Cortex JTAG debugger and flash programmer ___ Openocd-development