[U-Boot-Users] custom loadable command shell
Wolfgang Denk
wd at denx.de
Wed Mar 29 00:20:22 CEST 2006
In message <4429A56A.30307 at smiths-aerospace.com> you wrote:
>
> My first thought is:
> * Make the command table in u-boot longer than necessary (pad it with
> empty elements)
No need to do that. Just read the docs.
> * Better alternative(?): add a "add an extension table" ABI with a
> pointer to an extension table. If the parser doesn't find the command
> in the built-in table, it searches the add-on table (if provided).
> Disadvantage: only one add-on table would be supported.
No need to do that. Just read the docs.
> I have not looked very closely at how difficult it would be to do this
> but it appears to be possible.
More, it already has been done.
> * It would require an extension of the ABI.
Wrong.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Hegel was right when he said that we learn from history that man can
never learn anything from history. - George Bernard Shaw
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