[U-Boot] [RFC PATCH 04/20] sandbox: Add cpu files

[Simon Glass]

Hi Mike,

On Sun, Sep 25, 2011 at 9:48 PM, Mike Frysinger <vapier at gentoo.org> wrote:
> On Sunday, September 25, 2011 16:18:32 Simon Glass wrote:
>> On Sun, Sep 25, 2011 at 12:25 PM, Wolfgang Denk wrote:
>> > Simon Glass wrote:
>> >> > do_reset() is not supposed to return
>> >>
>> >> I have adjusted the function meaning (which luckily for me was not
>> >> defined) so that it can return -1 on failure. This makes my code
>> >> correct :-)
>> >>
>> >> I think it is reasonable to provide a reset function which might not
>> >> be able to do its job. That is the current state of sandbox.
>> >
>> > No, I don't want to change the current definition of reset().
>>
>> OK.
>>
>> > And "not able to do the job" is something different than
>> > "unimplemented".
>> >
>> > Why cannot we do a real reset here? Re-exec'in the running binary or
>> > performing a longjmp() to the start might be ideas how to implement
>> > this.
>>
>> While this could be done I believe that it might be possible /
>> desirable to exit out of the main loop, rather than longjmp or
>> re-exec. I have not implemented it because I have not got to that bit
>> yet and don't want to put time into a solution I will throw away.
>>
>> I'm happy to just put:
>>
>> while (1) ;
>>
>> in the reset code if you like?
>
> i would expect "reset" in the sandbox to "exit(1)".  how else would you exit ?
> -mike
>

Right, I will do that then for now.

Regards,
Simon