From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Tue, 24 May 2016 20:31:36 -0700 Subject: [U-Boot] [RFC PATCH] powerpc: Disable flush or invalidate dcache by range for some SoCs In-Reply-To: <1460048208-7108-1-git-send-email-york.sun@nxp.com> References: <1460048208-7108-1-git-send-email-york.sun@nxp.com> Message-ID: <57451C98.2090009@nxp.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 04/07/2016 09:57 AM, York Sun wrote: > Commit ac337168a unified functions to flush and invalidate dcache by > range. These two functions were no-op for SoCs other than 4xx and > MPC86xx. Adding these functions seemed to be correct but introduced > issues when the dcache is flushed. While the root cause is under > investigation, disable these functions for affected SoCs so various > drivers can work. > > Signed-off-by: York Sun > > --- > > arch/powerpc/lib/ppccache.S | 4 ++++ > 1 file changed, 4 insertions(+) Applied to u-boot-mpc85xx master branch, awaiting upstream. York