From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Tue, 29 Mar 2016 08:55:59 -0700 Subject: [U-Boot] [PATCH v5 09/14] armv8: fsl-lsch3: Disable SMMU during Secure Boot In-Reply-To: <1458730485-447-10-git-send-email-saksham.jain@nxp.com> References: <1458730485-447-1-git-send-email-saksham.jain@nxp.com> <1458730485-447-10-git-send-email-saksham.jain@nxp.com> Message-ID: <56FAA58F.2060708@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 03/22/2016 10:43 PM, Saksham Jain wrote: > During secure boot, SMMU is enabled on POR by SP bootrom. SMMU needs > to be put in Bypass mode in uboot to enable CAAM transcations to pass > through. > > During Nonsecure Boot, SP BootROM doesn't enable SMMU and at reset > SMMU is in bypass mode. > > Signed-off-by: Aneesh Bansal > Signed-off-by: Saksham Jain > --- > Changes for v2: > - No changes > Changes for v3: > - No changes > Changes for v4: > - No changes > Changes for v5: > - Cleaned up commit message > > arch/arm/cpu/armv8/fsl-layerscape/soc.c | 18 +++++++++++++++++- > arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h | 15 +++++++++++++++ > 2 files changed, 32 insertions(+), 1 deletion(-) > Minor change to commit message. Applied to u-boot-fsl-qoriq master. Awaiting upstream. Thanks. York