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From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] RFQ: disable flash writes until after relocation?
Date: Mon, 21 Jul 2008 13:43:24 -0500	[thread overview]
Message-ID: <4884D8CC.1090206@freescale.com> (raw)
In-Reply-To: <4884CB6B.6040708@ovro.caltech.edu>

David Hawkins wrote:

> Whatever was written to i2c_bus_speed[0] was never actually
> written, since the write occurs to flash before relocation,
> so whatever the intent of the write was, needs to be fixed.

Prior to relocation, the value of i2c_bus_speed[] is irrelevant.  All that
matter is that the I2C device is programmed for that speed.  No code ever looks
at i2c_bus_speed[] prior to relocation.

Regardless, I'm testing a patch that prevents writes before relocation, so I'll
be sending it out soon.

-- 
Timur Tabi
Linux kernel developer at Freescale

  reply	other threads:[~2008-07-21 18:43 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 [this message]
2008-07-21 18:33                         ` Wolfgang Denk
2008-07-21 17:22                       ` David Hawkins
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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