[U-Boot] [PATCHv4 5/6] ARM: ls102xa: allow all the peripheral access permission as R/W.

York Sun yorksun at freescale.com
Thu Dec 11 20:28:21 CET 2014


On 11/21/2014 01:40 AM, Xiubo Li wrote:
> The Central Security Unit (CSU) allows secure world software to
> change the default access control policies of peripherals/bus
> slaves, determining which bus masters may access them. This
> allows peripherals to be separated into distinct security domains.
> Combined with SMMU configuration of the system masters privileges,
> these features provide protection against indirect unauthorized
> access to data.
> 
> For now we configure all the peripheral access permissions as R/W.
> 
> Signed-off-by: Xiubo Li <Li.Xiubo at freescale.com>
> Acked-by: York Sun <yorksun at freescale.com>
> ---

Applied to u-boot-fsl-qoriq master, awaiting upstream.

York





More information about the U-Boot mailing list