[U-Boot-Users] Using a second I2C interface

[Howard, Marc]

I had always assumed from reading the U-Boot guide that:

imd chip address[.0, .1, .2] [# of objects]

...meant that imd 50.1 would read I2C address 50 on controller #1.  If
that's not the case then what does the [.0, .1, .2] option do??

Marc W. Howard

> -----Original Message-----
> From: u-boot-users-admin at lists.sourceforge.net 
> [mailto:u-boot-users-admin at lists.sourceforge.net] On Behalf 
> Of Kumar Gala
> Sent: Friday, May 12, 2006 11:00 AM
> To: bwarren at qstreams.com
> Cc: u-boot-users at lists.sourceforge.net
> Subject: Re: [U-Boot-Users] Using a second I2C interface
> 
> 
> On May 12, 2006, at 9:36 AM, Ben Warren wrote:
> 
> > Hello,
> >
> > The CPU I'm using (MPC8349) has two hardware I2C interfaces, and  
> > I'd like to access the second one in U-boot.  Implementing this  
> > looks easy to me, but I don't want to reinvent the wheel if it's  
> > already been done elsewhere.  Has anyone done this?  If not, I'll  
> > follow up with a proposal.
> 
> Depending on what you want to do, you can cheat and just change the  
> pointer to the 2nd interface.  If you want something more full  
> featured up to the command level then I think some discussion would  
> be required on how the commands should work for specifying which  
> controller to use.
> 
> - kumar
> 
> 
> -------------------------------------------------------
> Using Tomcat but need to do more? Need to support web 
> services, security?
> Get stuff done quickly with pre-integrated technology to make 
> your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on 
> Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&
dat=121642
> _______________________________________________
> U-Boot-Users mailing list
> U-Boot-Users at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/u-boot-users
>