On Mon, Jan 30, 2017 at 11:12:07AM +0900, Masahiro Yamada wrote: > This feature is inspired by /proc/config.gz of Linux. In Linux, > if CONFIG_IKCONFIG is enabled, the ".config" file contents are > embedded in the kernel image. If CONFIG_IKCONFIG_PROC is also > enabled, the ".config" contents are exposed to /proc/config.gz. > Users can do "zcat /proc/config.gz" to check which config options > are enabled on the running kernel image. > > The idea is almost the same here; if CONFIG_CMD_CONFIG is enabled, > the ".config" contents are compressed and saved in the U-Boot image, > then printed by the new command "config". > > The usage is quite simple. Enable CONFIG_CMD_CONFIG, then run > > config > from the command line interface. The ".config" contents will be > printed on the console. > > This feature increases the U-Boot image size by about 4KB (this is > mostly due to the gzip-compressed .config file). By default, it is > enabled only for Sandbox because we do not care about the memory > footprint on it. Of course, this feature is architecture agnostic, > so you can enable it on any board if the image size increase is > acceptable for you. > > Signed-off-by: Masahiro Yamada <[email protected]> > Reviewed-by: Simon Glass <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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