From mboxrd@z Thu Jan 1 00:00:00 1970 From: YiChao Ma Date: Wed, 5 Jan 2011 09:25:35 +0800 (CST) Subject: [U-Boot] problem on disable cache Message-ID: <16712076.700241294190735175.JavaMail.coremail@mailweb> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de hi: I have some question(problem) when i using D-cache.The mcu i use is mpc8308.I did a test like that. 1 Add cmd_cache in u-boot. 2 Disable D-cache,there is no problem.The D-cache is disabled and the u-boot still run. 3 Enable D-cache,U-boot is halt. Then i test by defined CONFIG_SYS_INIT_RAM_LOCK to unlock the data cache, and the u-boot is also halt. BTW:My U-boot is running on ram.and the u-boot version is 2010.09.