From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Thu, 02 Feb 2012 07:34:58 +0100 Subject: [U-Boot] [PATCH v5 3/7] arm, arm926ejs: Flush the data cache before disabling it In-Reply-To: <1328018214-6461-4-git-send-email-christian.riesch@omicron.at> References: <1328018214-6461-1-git-send-email-christian.riesch@omicron.at> <1328018214-6461-4-git-send-email-christian.riesch@omicron.at> Message-ID: <4F2A2E92.1010007@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 Hello Christian, Christian Riesch wrote: > From: Sughosh Ganu > > The current implementation invalidates the data cache before turning it > off and causes problems on the hawkboard. See the discussion in > http://lists.denx.de/pipermail/u-boot/2012-January/115212.html > > According to the ARM926EJ-S Technical Reference Manual, the cache should > be flushed instead. > > Also fix the comments to match code. > > Signed-off-by: Sughosh Ganu > > Rebased and corrected commit message. > > Signed-off-by: Christian Riesch > Cc: Albert Aribaud > Cc: Tom Rini > --- > arch/arm/cpu/arm926ejs/start.S | 12 ++++++++---- > 1 files changed, 8 insertions(+), 4 deletions(-) Acked-by: Heiko Schocher Tested on the cam_enc_4xx and enbw_cmc board, so: Tested-by: Heiko Schocher bye, Heiko -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany