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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] boot-up time optimization. Where to start?
Date: Wed, 27 Apr 2011 21:08:50 +0200	[thread overview]
Message-ID: <20110427190850.D0063D52707@gemini.denx.de> (raw)
In-Reply-To: <201104271759.11818.alexander.stein@systec-electronic.com>

Dear Alexander Stein,

In message <201104271759.11818.alexander.stein@systec-electronic.com> you wrote:
> 
> Setting stdin, stdout and stderr takes a lot of time (IIRC ~500ms). Which IMO 
> is useless on a bootloader without LCD support.

Statements like this are completely worhtless if you don;t tell
exactly on which architecture and board, and with which exact version
of U-Boot such numbers have been measured.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Of all the things I've lost, I miss my mind the most.

  parent reply	other threads:[~2011-04-27 19:08 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-27 13:39 [U-Boot] boot-up time optimization. Where to start? Simon Schwarz
2011-04-27 14:37 ` Tabi Timur-B04825
2011-04-27 15:10 ` Eric Cooper
2011-04-27 15:27 ` Mike Frysinger
2011-04-27 15:59 ` Alexander Stein
2011-04-27 16:37   ` Mike Frysinger
2011-04-27 19:08   ` Wolfgang Denk [this message]
     [not found]     ` <BANLkTimQzo7mMMb0DjqX0c78pcNHnDXPLg@mail.gmail.com>
2011-04-27 21:19       ` Wolfgang Denk
2011-04-28  8:12         ` Simon Schwarz
2011-05-02 14:40     ` Alexander Stein
2011-05-02 15:31       ` Detlev Zundel
2011-05-02 16:07         ` Alexander Stein
2011-05-02 16:19           ` Detlev Zundel
2011-05-02 17:02           ` Wolfgang Denk
2011-05-02 17:00       ` Wolfgang Denk
2011-05-03  6:48         ` Alexander Stein
2011-05-03  8:08           ` Stefano Babic
2011-05-05  5:32           ` Wolfgang Denk
2011-05-05  7:06             ` Alexander Stein
2011-05-05  7:27               ` Wolfgang Denk
2011-05-06  8:54               ` Stefano Babic
2011-05-05 18:10             ` Charles Manning
2011-05-05 20:18               ` Simon Glass
2011-05-09 10:49                 ` Detlev Zundel
2011-05-10  7:29                   ` Simon Schwarz
2011-05-11  5:12                   ` Simon Glass
2011-04-27 19:07 ` Wolfgang Denk

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