[U-Boot] [PATCH v2 09/10] armv8: mmu: Add a function to change mapping attributes

[york sun]

On 02/15/2017 03:18 PM, York Sun wrote:
> Function mmu_change_region_attr() is added to change existing mapping
> with updated PXN, UXN and memory type. This is a break-before-make
> process during which the mapping becomes fault (invalid) before final
> attributres are set.
>
> Signed-off-by: York Sun <york.sun at nxp.com>
> ---
>
> Changes in v2: None
>
>  arch/arm/cpu/armv8/cache_v8.c    | 72 +++++++++++++++++++++++++++++++++++++---
>  arch/arm/include/asm/armv8/mmu.h |  5 +++
>  arch/arm/include/asm/system.h    |  1 +
>  3 files changed, 74 insertions(+), 4 deletions(-)

Guys,

Are you OK with this change?

York