From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Gehrlein Date: Wed, 01 Apr 2009 10:20:53 +0200 Subject: [U-Boot] ppc: using d-cache for C stack and as cache at the same time? Message-ID: <49D323E5.9080100@tqs.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, AFAIK, while running from flash, u-boot uses (part of) d-cache on some platforms for the C stack. I think, it's on MPC83xx and MPC85xx? Does anybody know, if I can use the remaining part of the d-cache as normal d-cache, e.g. to generate bursts on the SDRAM interface while testing the RAM? Kind regards, Jens