Re: [Openocd-development] adapter_khz ...

[Laurent G. <lau...@am...>]

David Brownell wrote:
> On Wednesday 24 March 2010, Laurent Gauch wrote:
>   
>>> We really don't want to need JTAG and SWD versions of every config
>>> script and event handler based on what transport is in use...
>>>   
>>>       
>> We do not need to write specific scipt versions for JTAG or SWD serial 
>> port, but we will have to give in the target script what is the maximum 
>> specific frequency of each serial port :
>>
>> 'target_jtag_max_tck_frequency_khz'
>> 'target_swd_max_tck_frequency_khz'
>> or removing TCK
>> 'target_jtag_max_frequency_khz'
>> 'target_swd_max_frequency_khz'
>>     
>
> If the adapter needs different settings for each ... it will
> know which one to apply, based on the transport which has been
> enabled.
>
>   
True regarding the dongle (adapter) but NOT true regarding target .

Again, having adapter_khz in the target scripts is really confusing. The 
mechanism provided by adapter_khz is right, but the command should be 
renamed.


>  
>   
>> then 
>>
>> 'target_spi_max_frequency_khz'
>> 'target_i2c_max_frequency_khz'
>>     
>
>
>   
Laurent
 http://www.amontec.com