Re: [U-Boot] BDIxxxx and others...

2009-06-17 Thread David Hawkins
Hi Jerry, >> That being said, a weekend with a logic analyzer on a >> BDI2000 JTAG connection would probably give you all the >> info you need to figure out the appropriate JTAG >> commands. > > The problem is that it is going to be different for every processor > family and it may even change b

Re: [U-Boot] BDIxxxx and others...

2009-06-17 Thread ksi
On Wed, 17 Jun 2009, Wolfgang Denk wrote: > Dear David Hawkins, > > In message <4a382998.4010...@ovro.caltech.edu> you wrote: > > > > The USB-TAP has a PowerPC processor in it ... so even if you > > had to blow away the original firmware, I'm sure it wouldn't > > be too hard to figure out what c

Re: [U-Boot] BDIxxxx and others...

2009-06-17 Thread Jerry Van Baren
David Hawkins wrote: >> I see you guys talking about BDI3000 and I decided to ask a related >> question. >> >> Those who happen to own MPC8548CDS or something like this know it comes with >> a small box called CodeWarrior USB TAP. >> >> It is supposed to work with their software one has to pay for.

Re: [U-Boot] BDIxxxx and others...

2009-06-16 Thread Wolfgang Denk
Dear David Hawkins, In message <4a382998.4010...@ovro.caltech.edu> you wrote: > > The USB-TAP has a PowerPC processor in it ... so even if you > had to blow away the original firmware, I'm sure it wouldn't > be too hard to figure out what code would be required to > make the device look like a US

Re: [U-Boot] BDIxxxx and others...

2009-06-16 Thread Wolfgang Denk
Dear k...@koi8.net, In message you wrote: > > Those who happen to own MPC8548CDS or something like this know it comes with > a small box called CodeWarrior USB TAP. You can try and use the USB tap as a door stop - but even for this purpose it is not optimal. For any real work you better get a

Re: [U-Boot] BDIxxxx and others...

2009-06-16 Thread David Hawkins
Hi, > There has been shown interest on the OpenOCD mailing list (last week > or so) to reverse engineer the PowerPC COP JTAG commands, so that > OpenOCD could support PowerPC architectures as well. If there is a developer on that list in need of hardware, give him my email, and I can send one of

Re: [U-Boot] BDIxxxx and others...

2009-06-16 Thread Leon Woestenberg
Hello, On Wed, Jun 17, 2009 at 1:24 AM, David Hawkins wrote: > > I've wired up the COP connection on my board via an FPGA, > so that I could conceivably use the PowerPC JTAG via > PCI. However, its the lack of open documentation on the > JTAG commands that has limited my interest in pursuing > thi

Re: [U-Boot] BDIxxxx and others...

2009-06-16 Thread David Hawkins
> I see you guys talking about BDI3000 and I decided to ask a related > question. > > Those who happen to own MPC8548CDS or something like this know it comes with > a small box called CodeWarrior USB TAP. > > It is supposed to work with their software one has to pay for. I never used > anything

[U-Boot] BDIxxxx and others...

2009-06-16 Thread ksi
I see you guys talking about BDI3000 and I decided to ask a related question. Those who happen to own MPC8548CDS or something like this know it comes with a small box called CodeWarrior USB TAP. It is supposed to work with their software one has to pay for. I never used anything but GCC suite for