From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] P4080 Reset Vector
Date: Mon, 27 Sep 2010 13:17:49 -0500 [thread overview]
Message-ID: <20100927131749.68101617@udp111988uds.am.freescale.net> (raw)
In-Reply-To: <29815731.post@talk.nabble.com>
On Mon, 27 Sep 2010 01:43:53 -0700
MArunKumar <marunk2004@yahoo.com> wrote:
>
> hi
> Kindly let me know how the branch instruction is loaded in reset vector
> address (0xffff_fffc), but i have mapped my boot flash from 0xE000_0000 to
> EFFF_FFFF in LAW.
When the chip starts execution, the boot vector is mapped at
0xfffffffc. The boot code then changes the flash mapping (with an
interim state where it's mapped repeatedly throughout the address
space) before it runs any code that depends on the link address.
-scott
prev parent reply other threads:[~2010-09-27 18:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-08 13:48 [U-Boot] P4080 Reset Vector MArunKumar
2010-09-08 14:03 ` Kumar Gala
2010-09-14 8:43 ` MArunKumar
2010-09-14 19:13 ` Scott Wood
2010-09-10 7:03 ` Tony Wang
2010-09-10 11:47 ` Kumar Gala
2010-09-14 3:34 ` Tony Wang
2010-09-14 3:45 ` Liu Dave-R63238
2010-09-15 8:10 ` Tony Wang
2010-09-15 10:22 ` Liu Dave-R63238
2010-09-17 8:01 ` Tony Wang
2010-09-17 8:40 ` Liu Dave-R63238
2010-09-27 8:43 ` MArunKumar
2010-09-27 18:17 ` Scott Wood [this message]
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