David,
Here is the openjtag configuration file that is included in the patch:
interface openjtag
adapter_khz 6000
openjtag_device_desc "Open JTAG Project"
The available speeds are listed in the Open JTAG protocol manual.
Thanks,
Ryan Corbin
Date: Wed, 15 May 2013 23:41:54 -0400
> From: David Relson <[email protected]>
> Subject: Re: [OpenOCD-devel] [PATCH]: e2492ac Added OpenJTAG Driver
> To: [email protected]
> Message-ID: <20130515234154.3cf50446@osage>
> Content-Type: text/plain; charset=UTF-8
>
> G'day,
>
> Thanks for the patch. I spent some time last weekend working with
> openocd-0.7.0 and openjtag.c to create my own patch. The two results
> are virtually identical.
>
> I'm new to both openocd and openjtag and cobbled together the following
> config file to work with a borrowed at91sam7s-ek:
>
> #daemon configuration
> telnet_port 4444
> gdb_port 3333
>
> #interface
> interface ft2232
> ft2232_device_desc "USB<=>JTAG&RS232"
> ft2232_layout jtagkey
> ft2232_vid_pid 0x1457 0x5118
>
> set CHIPNAME at91sam7s
>
> source [find target/at91sam7sx.cfg]
>
>
> running command "openocd -f openocd_openjtag_at91sam7s.cfg"
>
> Open On-Chip Debugger 0.7.0 (2013-05-15-23:11)
> Licensed under GNU GPL v2
> For bug reports, read
> http://openocd.sourceforge.net/doc/doxygen/bugs.html
> Info : only one transport option; autoselect 'jtag'
> srst_only srst_pulls_trst srst_gates_jtag srst_open_drain
> connect_deassert_srst Warn : use 'at91sam7s.cpu' as target identifier,
> not '0' Info : device: 4 "2232C"
> Info : deviceID: 341266712
> Info : SerialNumber: /\b
> Info : Description: USB<=>JTAG&RS232 A
> Error: An adapter speed is not selected in the init script. Insert a
> call to adapter_khz or jtag_rclk to proceed. in procedure 'init'
>
>
> Do you have a working config file for the openjtag? Can you post it?
> Can you suggest the proper value for adapter speed?
>
> Thank you muchly!
>
> David
>
>
>
>
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