[U-Boot] [PATCH v5 09/14] armv8: fsl-lsch3: Disable SMMU during Secure Boot

York Sun york.sun at nxp.com
Tue Mar 29 17:55:59 CEST 2016


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 <aneesh.bansal at nxp.com>
> Signed-off-by: Saksham Jain <saksham.jain at nxp.com>
> ---
> 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




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