From: David Hawkins <dwh@ovro.caltech.edu>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] RFQ: disable flash writes until after relocation?
Date: Mon, 21 Jul 2008 10:22:14 -0700 [thread overview]
Message-ID: <4884C5C6.6020904@ovro.caltech.edu> (raw)
In-Reply-To: <20080720200750.F16F8248BF@gemini.denx.de>
Hi Wolfgang,
>> We recently debugged a problem where a Flash write on
>> MPC8349E and MPC8349EA processor boards was accidentally
>> occurring during board initialization.
>
> A write to flash should not matter at all.
Thats what I thought, until I saw the logic analyzer
trace show otherwise ...
>> This would protect against writes to the boot flash.
>
> This is not the way to go. Hushing up problems has never been a
> solution. Instead, let's find and fix the culprit.
>
>> I figured I'd gauge if there was any interest in adding
>> this feature before looking into it further.
>
> Frankly: I saee this as a non-issue. Let's rather fix the bug instead.
Yep, fair enough. I figured that might be the consensus,
hence I did not look into it too much.
Cheers,
Dave
next prev parent reply other threads:[~2008-07-21 17:22 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-16 22:28 [U-Boot-Users] Freescale MPC8349EMDS hang on boot Ira Snyder
2008-07-17 21:54 ` Kim Phillips
2008-07-17 22:50 ` Ira Snyder
2008-07-18 11:59 ` Jerry Van Baren
2008-07-18 17:28 ` Ira Snyder
2008-07-18 18:17 ` Jerry Van Baren
2008-07-18 19:24 ` Ira Snyder
2008-07-18 19:57 ` Jerry Van Baren
2008-07-19 1:52 ` David Hawkins
2008-07-19 5:32 ` Timur Tabi
2008-07-19 17:17 ` David Hawkins
2008-07-19 17:49 ` [U-Boot-Users] RFQ: disable flash writes until after relocation? David Hawkins
2008-07-20 20:07 ` Wolfgang Denk
2008-07-21 15:48 ` Timur Tabi
2008-07-21 17:46 ` David Hawkins
2008-07-21 18:43 ` Timur Tabi
2008-07-21 18:33 ` Wolfgang Denk
2008-07-21 17:22 ` David Hawkins [this message]
2008-07-21 11:58 ` Jerry Van Baren
2008-07-21 17:36 ` David Hawkins
2008-07-21 17:56 ` Jerry Van Baren
2008-07-21 18:45 ` David Hawkins
2008-07-22 23:14 ` [U-Boot-Users] Freescale MPC8349EMDS BCSR corruption David Hawkins
2008-07-23 6:16 ` Dave Liu
2008-07-23 6:34 ` Dave Liu
2008-07-23 17:25 ` Ira Snyder
2008-07-29 1:36 ` David Hawkins
2008-07-29 3:42 ` David Hawkins
2008-10-08 3:50 ` [U-Boot] " David Hawkins
2008-10-09 5:46 ` Liu Dave-R63238
2008-07-17 23:18 ` [U-Boot-Users] Freescale MPC8349EMDS hang on boot Ira Snyder
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