From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] (imp) uboot image size
Date: Wed, 14 Jul 2010 22:53:40 +0200 [thread overview]
Message-ID: <20100714205340.539AA160691@gemini.denx.de> (raw)
In-Reply-To: <4C3E135B.7040403@free.fr>
Dear Albert ARIBAUD,
In message <4C3E135B.7040403@free.fr> you wrote:
>
> Even if your "golden", uboot1 and uboot2 bootloaders are all full-blown
> u-boots, you still don't need to change their TEXT_BASE: just make sur
> uboot{1,2} have CONFIG_SKIP_LOWLEVEL_INIT defined, and that "golden"
Be careful.
CONFIG_SKIP_LOWLEVEL_INIT is an ARM specific thing, and I am almost
sure that Sagar is on a PowerPC systems.
> either go'es to their Flash entry point or copies them from Flash to
> somewhere free in RAM then go'es there: in any case, they will relocate
> themselves over "golden" -- this overloading works, I use it routinely
> on my ED Mini V2.
Be careful again. Do you really mean "relocate" here? And
"overloading" a running image is definitely NOT a safe operation.
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
Ein weiser Herrscher kann in einem gro?en Land mehr Gutes bewirken
als in einem kleinen - ein dummer Herrscher aber auch viel mehr Un-
fug. Da weise Herrscher seltener sind als dumme, war ich schon immer
gegen gro?e Reiche skeptisch. - Herbert Rosendorfer
next prev parent reply other threads:[~2010-07-14 20:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-13 18:38 [U-Boot] (imp) uboot image size Sagar Heroorkar
2010-07-13 18:46 ` Albert ARIBAUD
2010-07-14 6:10 ` Wolfgang Denk
2010-07-14 19:10 ` Sagar Heroorkar
[not found] ` <4C3E0E3D.7060305@free.fr>
2010-07-14 19:25 ` Sagar Heroorkar
2010-07-14 19:43 ` Albert ARIBAUD
2010-07-14 20:53 ` Wolfgang Denk [this message]
[not found] ` <4C3E2808.5040509@free.fr>
[not found] ` <20100714214943.4BFB6160691@gemini.denx.de>
2010-07-14 22:35 ` Albert ARIBAUD
2010-07-14 22:37 ` Albert ARIBAUD
2010-07-15 14:38 ` Sagar Heroorkar
2010-07-14 20:37 ` Wolfgang Denk
2010-07-14 20:29 ` Wolfgang Denk
2010-07-14 20:40 ` Albert ARIBAUD
2010-07-14 20:59 ` Wolfgang Denk
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