From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Tue, 20 Aug 2013 11:16:46 -0700 Subject: [U-Boot] [PATCH] powerpc/sec: Add workaround for SEC A-003571 In-Reply-To: <1376530307-13603-1-git-send-email-Shengzhou.Liu@freescale.com> References: <1376530307-13603-1-git-send-email-Shengzhou.Liu@freescale.com> Message-ID: <5213B28E.6040209@freescale.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 08/14/2013 06:31 PM, Shengzhou Liu wrote: > Multiple read/write transactions initiated by security > engine may cause system to hang. > Workaround: set MCFGR[AXIPIPE] to 0 to avoid hang. > > Signed-off-by: Shengzhou Liu > --- > arch/powerpc/cpu/mpc85xx/cmd_errata.c | 4 ++++ > arch/powerpc/cpu/mpc85xx/cpu_init.c | 10 +++++++++- > arch/powerpc/include/asm/config_mpc85xx.h | 1 + > 3 files changed, 14 insertions(+), 1 deletion(-) > > Applied to u-boot-mpc85xx/master after resolving conflicts. York