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
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