Re: [PATCH] ARM: i.MX: enable Master Identifier Unlock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 28, 2020 at 02:56:11PM +0200, Rouven Czerwinski wrote:
> By default the HAB locks the Master Identifier (MID) to preconfigured
> values. This is not a problem if Linux is running in the secure world,
> however when running a secure world operating system such as OP-TEE, the
> MID configuration should be done by the secure world operating system.
> 
> This causes no regressions for systems using no secure world operating
> systems, since no MID value indicates that all normal/secure world
> entities can access the peripherals supporting the MID.
> 
> Signed-off-by: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>
> ---
>  arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h | 2 +-
>  arch/arm/mach-imx/include/mach/habv4-imx8-gencsf.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)

Applied, thanks

Sascha

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox



[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux