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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] bootm as a script -- requires HUSH?
Date: Thu, 07 Aug 2008 22:47:40 +0200	[thread overview]
Message-ID: <20080807204740.9FF0724848@gemini.denx.de> (raw)
In-Reply-To: Your message of "Thu, 07 Aug 2008 15:25:38 CDT." <45CA6EEB-4A74-46FC-A544-B71C0E922753@kernel.crashing.org>

In message <45CA6EEB-4A74-46FC-A544-B71C0E922753@kernel.crashing.org> you wrote:
> 
> On Aug 7, 2008, at 2:34 PM, Wolfgang Denk wrote:
> 
> > In any case, I expoect the total numbers of lines of code in U-Boot to
> > go down by quite an amount - for example, if we manage to get rid of
> > all the code duplication we have now across architectures.
> 
> I doubt this is really going to happen because the majority of code is  
> specific to the mechanism used to boot a kernel that is arch specific.
> 
> (ie, the ePAPR style interface on PPC, the TAGs support on ARM, etc.)
> 
> I dont see how we reduce code in that area (since it seems  
> fundamentally arch specific).

There is a lot of common code - verify and uncompress the Linux kernel
image; check for existence of, then verify and load the ramdisk, etc.

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
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it usually is :-) - Larry Wall in <1991Jul31.174523.9447@netlabs.com>

  reply	other threads:[~2008-08-07 20:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-07 16:10 [U-Boot-Users] bootm as a script -- requires HUSH? Kumar Gala
2008-08-07 17:21 ` Jerry Van Baren
2008-08-07 18:17   ` Kumar Gala
2008-08-07 18:41     ` Jerry Van Baren
2008-08-07 19:34     ` Wolfgang Denk
2008-08-07 20:25       ` Kumar Gala
2008-08-07 20:47         ` Wolfgang Denk [this message]
2008-08-07 21:01           ` Kumar Gala
2008-08-07 19:29 ` Wolfgang Denk
2008-08-07 20:28   ` Kumar Gala
2008-08-07 20:41     ` Jerry Van Baren

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