From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Tue, 31 Jul 2012 15:18:06 +0200 Subject: [U-Boot] i.MX(6) dcache status? In-Reply-To: <50177527.2080303@de.bosch.com> References: <501773AB.2030702@de.bosch.com> <50177527.2080303@de.bosch.com> Message-ID: <201207311518.07033.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 Dirk Behme, > On 31.07.2012 07:56, Dirk Behme wrote: > > Hi, > > > > now, after U-Boot v2012.07 is released, I'd like to ask what's the > > status the dcache support for i.MX(6)? Is it safe to enable > > CONFIG_SYS_DCACHE_OFF now? > > Arg, inverted logic ;) I meant 'disable/remove' CONFIG_SYS_DCACHE_OFF > here. I.e. is it save to _enable_ the dcache now? Try it, it might work. > Dirk > > > E.g. for the SabreLite [1]? > > > > And if so, do we have to enable CONFIG_MMC_BOUNCE_BUFFER, too? You very likely do need it, yes. > > Opinions? > > > > Many thanks and best regards > > > > Dirk > > > > [1] > > http://git.denx.de/?p=u-boot.git;a=blob;f=include/configs/mx6qsabrelite.h > > ;h=e42fe6b00b445e2ea0623fb682cb758fdf09c586;hb=HEAD#l238 Best regards, Marek Vasut