[Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-28 Thread Laurent Gauch
> > Hi at all, > > I'm currently planning the support for the FTDI FT2232H and FT4232H with > OpenOCD. They have some new features and I would like to have some > comments for the implementation. > > There are two main features: > > - Adaptive Clocking: For this feature I would like to introduc

Re: [Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-23 Thread Øyvind Harboe
On Mon, Feb 23, 2009 at 10:25 PM, Joern Kaipf wrote: > Rick Altherr wrote: > >> You should be able to handle this like all the other chips that have >> RTCK. They use 'jtag_khz 0'. > > I think I need to buy new glasses ;) Thanks for this hint, I saw what > you meant and did it that way. Also try

Re: [Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-23 Thread Joern Kaipf
Holger Schurig wrote: > For example, my Olimex ARM-USB-TINY has ftdic.type == 2 and > ftdi_read_chipid() == 0xa5abd789. Okay, they use different number for the chip in the libftdi. I looked into the git repo and it seems that they do not have support for the new FTDI devices at the moment. Joe

Re: [Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-23 Thread Joern Kaipf
Rick Altherr wrote: > You should be able to handle this like all the other chips that have > RTCK. They use 'jtag_khz 0'. I think I need to buy new glasses ;) Thanks for this hint, I saw what you meant and did it that way. > form of intelligence in the driver about what device it is talking t

Re: [Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-23 Thread Holger Schurig
On Sunday 22 February 2009 22:50:35 Joern Kaipf wrote: > - A TCK of 30 Mhz is now possible and that's my main problem. > How to handle this. I thought about three options: > ... > * try to implement a sort of autodetect. I currently do not > know if it is possible, just an idea. I assume you use l

Re: [Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-22 Thread Rick Altherr
On Feb 22, 2009, at 1:50 PM, Joern Kaipf wrote: Hi at all, I'm currently planning the support for the FTDI FT2232H and FT4232H with OpenOCD. They have some new features and I would like to have some comments for the implementation. There are two main features: - Adaptive Clocking: For thi

[Openocd-development] FTDI support for FT2232H & FT4232H

2009-02-22 Thread Joern Kaipf
Hi at all, I'm currently planning the support for the FTDI FT2232H and FT4232H with OpenOCD. They have some new features and I would like to have some comments for the implementation. There are two main features: - Adaptive Clocking: For this feature I would like to introduce a new paramete