From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zhang Wei-r63237 <Wei.Zhang@freescale.com>
Date: Mon, 8 Jan 2007 10:41:32 +0800
Subject: [U-Boot-Users] [PATCH] Fixed cfi flash read uchar bug.
In-Reply-To: <200701051428.21262.sr@denx.de>
Message-ID: <46B96294322F7D458F9648B60E15112C03F04E@zch01exm26.fsl.freescale.net>
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To: u-boot@lists.denx.de

Hi, Stefan,

Thanks! 
But it's a pity they are no useful.

> 
> What I noticed after looking at the flash access functions like 
> flash_read_uchar() is that no access macros and even no 
> volatile pointer 
> access is used to read from the flash. This looks like a 
> potential problem, 
> that can show when using different compiler versions.
> 
> Please find attached a small patch that adds fixes this 
> potential problem for 
> the 3 functions flash_read_uchar/ushort/long. Please give it 
> a try and let me 
> know if this changed the behavior somehow.

Agree with you!
It's a potential problem. Is my patch fit for it? :D

Best Regards,
Zhang Wei