From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Tue, 16 Apr 2013 17:05:30 +0200 Subject: [U-Boot] [PATCH] ARM: mx6: define CONFIG_ARM_ERRATA_742230 In-Reply-To: <1366124327-2235-1-git-send-email-shawn.guo@linaro.org> References: <1366124327-2235-1-git-send-email-shawn.guo@linaro.org> Message-ID: <516D68BA.2090801@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 On 16/04/2013 16:58, Shawn Guo wrote: > The ARM errata 742230 - "ARM errata: DMB operation may be faulty" is > claimed for Cortex-A9 (r1p0..r2p2). Though i.MX6 uses a newer revision > than r2p2, we are seeing a reboot failure on i.MX6 SMP build that can be > fixed by applying the workaround for this errata. So for safety, let's > define CONFIG_ARM_ERRATA_742230 to enable the workaround on i.MX6. > > Signed-off-by: Shawn Guo Hi Shawn, > --- > include/configs/mx6_common.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h > index b333937..674bcd3 100644 > --- a/include/configs/mx6_common.h > +++ b/include/configs/mx6_common.h > @@ -17,6 +17,7 @@ > #ifndef __MX6_COMMON_H > #define __MX6_COMMON_H > > +#define CONFIG_ARM_ERRATA_742230 > #define CONFIG_ARM_ERRATA_743622 > #define CONFIG_ARM_ERRATA_751472 > This is a fix, but the release is coming (end of the week). What do you think if I push this to -next ? Best regards, Stefano -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================