From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jackson Date: Wed, 8 Nov 2006 10:36:48 +0800 Subject: [U-Boot-Users] why need disable icache Message-ID: <002f01c702de$bd463a40$8709a8c0@class> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, all I have been confused by cache recently. 1. why need we disable icache and dcache at the beginning of the u-boot code? 2. when can we enable them ? Thank you for the help. Best regards Jackson