From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [rfc] warning about overlapping regions whenbooting with bootm
Date: Sun, 17 Feb 2008 23:09:08 +0100 [thread overview]
Message-ID: <20080217220908.CC54924544@gemini.denx.de> (raw)
In-Reply-To: Your message of "Sun, 17 Feb 2008 15:29:23 EST." <200802171529.23434.rgetz@blackfin.uclinux.org>
In message <200802171529.23434.rgetz@blackfin.uclinux.org> you wrote:
>
> I always thought that when decompressing a uImage, that the entry point was
> stored in the header, (at the beginning of the file) and was read after the
> decompression took place - is that wrong?
I'm not sure what all the different architectures do, but at least
for PowerPC, ARM and MIPS I know that one of the very first things we
do in the bootm code is to create a local copy of the image header.
Search for 'memcpy.*header'.
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
You can do this in a number of ways. IBM chose to do all of them.
Why do you find that funny? -- D. Taylor, Computer Science 350
next prev parent reply other threads:[~2008-02-17 22:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-16 7:59 [U-Boot-Users] [rfc] warning about overlapping regions when booting with bootm Mike Frysinger
2008-02-16 23:06 ` Wolfgang Denk
2008-02-16 23:19 ` Mike Frysinger
2008-02-17 20:29 ` [U-Boot-Users] [rfc] warning about overlapping regions whenbooting " Robin Getz
2008-02-17 22:09 ` Wolfgang Denk [this message]
2008-02-17 22:55 ` Robin Getz
2008-02-22 17:49 ` Marian Balakowicz
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