[U-Boot] [PATCH 0/6] Adjust command macros to allow smaller U-Boot size

Tom Rini trini at ti.com
Mon Mar 31 20:30:14 CEST 2014


On Mon, Mar 24, 2014 at 09:51:05AM -0600, Simon Glass wrote:

> A large chunk of U-Boot's executable size is the code to process and
> execute commands. This is reasonable, since commands and scripts are
> an important part of U-Boot's feature set and provide much of its
> flexibility.
> 
> However, for some applications only a very limited set of commands is
> required. Where image size is important, it is desirable to be able to
> easily remove unwanted code.
> 
> This series introduces a new board_run_command() function which can
> be used to run a small subset of commands as required by the board
> (typically load and bootm), thus allowing the rest of the commands
> to be automatically and reliably dropped from the image using toolchain
> dead code elimination.

This is an interesting concept certainly.  Can you also provide a
non-trivial example here?

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20140331/2acbd823/attachment.pgp>


More information about the U-Boot mailing list