From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Mon, 19 Aug 2013 21:51:17 +0200 Subject: [U-Boot] Enabling L2 cache on mx53 In-Reply-To: References: <521236B0.5000403@gmail.com> Message-ID: <201308192151.18036.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Fabio Estevam, > Hi Dirk, > > On Mon, Aug 19, 2013 at 12:16 PM, Dirk Behme wrote: > > Is the mx53 L2 cache the same like on mx6? > > I think they are different. > > On mx6 the L2 cache controller is memory mapped ,but on mx53 there is > no L2 cache entry in its memory map. > > Regards, > > Fabio Estevam L2CC on MX53 is enabled by setting just the L2ON and C bits in CP15, there's no configuration. Not even Linux enables the L2CC on MX53, so if it's not on in U- Boot, then it's not on at all (and that sucks). Best regards, Marek Vasut