From: 齐尧 <qiyao@bit.edu.cn>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] why disable icache when erase syncflash in mx1ads
Date: Thu, 23 Sep 2004 10:00:41 +0800 [thread overview]
Message-ID: <295904523.14519@eyou.net> (raw)
just now,i get the latest u-boot ,it has supported mx1ads,but i can not understand the code as follows,in board/mx1ads/flash.c:
int flash+AF8-erase (flash+AF8-info+AF8-t +ACo- info, int first,int last)
+AHs-
...............
icache+AF8-disable()+ADs-
.............
+AH0-
I do nto know why disable the icache before erasing the Flash+ACE-
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reply other threads:[~2004-09-23 2:00 UTC|newest]
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