[U-Boot] [PATCH] nvedit: speed up printing of environment

[Wolfgang Denk]

Dear Mike Frysinger,

In message <1243146379-5699-1-git-send-email-vapier at gentoo.org> you wrote:
> The printing code would check the same environment byte multiple times and
> write to the console one byte at a time.  For some devices (such as the
> Blackfin JTAG console which operates in 8 bytes at a time), this is pretty
> damned slow.  So create a small 16 byte buffer to fill up and send to puts
> as needed.  In the process, unify the different print functions, shrink
> the resulting code (source and compiled), and avoid excess env reads as
> those too can be somewhat expensive depending on the board.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> ---
>  common/cmd_nvedit.c |   94 ++++++++++++++++++++++++++++++---------------------
>  1 files changed, 55 insertions(+), 39 deletions(-)

Applied to next, thanks.

Best regards,

Wolfgang Denk

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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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Swap read error.  You lose your mind.