Re: [Openocd-development] FT2232H based dongle with adaptive clocking support

2009-06-07 Thread Joern Kaipf
Patrick Wieland wrote: >> The ftdi-2232-H monitors the RTCK signal on GPIOL4 If you find this pin, its okay. On design I use GPIOL3 ;) The PCB of the OOCDLink with RTCK support is laying in front of me, but I ran out of FT2232Hs to assemble it, so I have to wait until I get the ic from the dis

[Openocd-development] [PATCH] FT2232H / FT2242H support for D2XX driver

2009-03-25 Thread joern kaipf
* autodetection if FS or HS device attachted -> adapt tck max * enable adaptive clocking if HS device attached and jtag_khz = 0 in cfg (not tested yet) Note: The HS devices are currently only support by the drivers from FTDI and not from the libftdi. So using libftdi and RTCK support will cause

[Openocd-development] [PATCH] Oocdlink interface

2009-03-25 Thread joern kaipf
adds the oocdlink.cfg to target/interface Index: src/target/interface/oocdlink.cfg === --- src/target/interface/oocdlink.cfg (Revision 0) +++ src/target/interface/oocdlink.cfg (Revision 0) @@ -0,0 +1,6 @@ +#interface +interface ft2232

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

[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

Re: [Openocd-development] FTX232H bring higher JTAG speed?

2009-02-12 Thread Joern Kaipf
Pieter Conradie wrote: > I would also suggest to anyone that designs a new generation FTDI based > interface that a target voltage monitor be added (a simple comparator may do) > to report if the target is switched off/not powered, before attempting JTAG > comms. I'm currently do that job. The