[U-Boot] [PATCH] Allow the "reset" command to be omitted with CONFIG_CMD_RESET

Moffett, Kyle D Kyle.D.Moffett at boeing.com
Fri Dec 16 19:49:15 CET 2011


On Dec 16, 2011, at 00:05, Mike Frysinger wrote:
> On Thursday 15 December 2011 22:32:41 Kyle Moffett wrote:
>> This new #define is set in config_cmd_defaults.h (which is automatically
>> included on every board by "mkconfig"), but this allows boards to elect
>> to omit the "reset" command if necessary with "#undef CONFIG_CMD_RESET".
> 
> NAK: doesn't seem to address the feedback i posted last time ...

Hmm, I thought I addressed these:

>> --- a/include/config_cmd_defaults.h
>> +++ b/include/config_cmd_defaults.h
> 
> updating these files is not sufficient and will break boards.  drop the hunks to 
> these files and update include/config_defaults.h instead.

The "mkconfig" program automatically includes both config_defaults.h and
config_cmd_defaults.h, so this is sufficient to not break boards.  This
is exactly how CONFIG_CMD_GO works.  Since it's always on, there's no need
to add it to config_cmd_all.h either (which is why I removed that hunk).

> would be a good time to split this into a dedicated common/cmd_reset.c,
> we can also then fix cmd_boot.c to only build when CONFIG_CMD_GO is enabled

The only references to CONFIG_CMD_GO are in config_cmd_defaults.h, README,
and common/cmd_boot.c, there is nothing that ever turns it off, so perhaps
the config symbol should just be removed?

Cheers,
Kyle Moffett


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