[PATCH v3 0/6] ARM: EXYNOS: Add secure firmware support

[Kukjin Kim]

Tomasz Figa wrote:
> 
> Some Exynos-based boards are running with secure firmware running in
> TrustZone secure world, which changes the way some things have to be
> initialized.
> 
> This series adds support for specifying firmware operations, implements
> some firmware operations for Exynos secure firmware and adds a method of
> enabling secure firmware operations on Exynos-based boards through board
> file and device tree.
> 
> Changes since v2
> ( http://thread.gmane.org/gmane.linux.kernel.samsung-soc/12848 )
>   - Made Exynos firmware binding require address
>   - Minor style fixes
> 
> Changes since v1
> ( http://thread.gmane.org/gmane.linux.kernel.samsung-
> soc/12583/focus=12820 )
>   - Changed return types of all operations to int
>   - Defined all operations to return 0 on success, -ENOSYS when not
>     implemented or appropriate error code on error
> 
> Tomasz Figa (6):
>   ARM: Add interface for registering and calling firmware-specific
>     operations
>   ARM: EXYNOS: Add support for secure monitor calls
>   ARM: EXYNOS: Add IO mapping for non-secure SYSRAM.
>   ARM: EXYNOS: Add support for Exynos secure firmware
>   ARM: EXYNOS: Add support for secondary CPU bring-up on Exynos4412
>   ARM: EXYNOS: Add secure firmware support to secondary CPU bring-up
> 
>  .../devicetree/bindings/arm/samsung-boards.txt     | 10 ++++
>  arch/arm/common/Makefile                           |  2 +
>  arch/arm/common/firmware.c                         | 18 ++++++
>  arch/arm/include/asm/firmware.h                    | 31 ++++++++++
>  arch/arm/mach-exynos/Makefile                      |  6 ++
>  arch/arm/mach-exynos/common.c                      | 35 +++++++++++
>  arch/arm/mach-exynos/common.h                      |  2 +
>  arch/arm/mach-exynos/exynos-smc.S                  | 22 +++++++
>  arch/arm/mach-exynos/firmware.c                    | 67 ++++++++++++++++++++++
>  arch/arm/mach-exynos/include/mach/map.h            |  3 +
>  arch/arm/mach-exynos/mach-exynos4-dt.c             |  1 +
>  arch/arm/mach-exynos/platsmp.c                     | 37 ++++++++++--
>  arch/arm/mach-exynos/smc.h                         | 31 ++++++++++
>  arch/arm/plat-samsung/include/plat/map-s5p.h       |  1 +
>  14 files changed, 260 insertions(+), 6 deletions(-)
>  create mode 100644 arch/arm/common/firmware.c
>  create mode 100644 arch/arm/include/asm/firmware.h
>  create mode 100644 arch/arm/mach-exynos/exynos-smc.S
>  create mode 100644 arch/arm/mach-exynos/firmware.c
>  create mode 100644 arch/arm/mach-exynos/smc.h
> 
> --
> 1.7.12

(+ Russell King)

As we discussed, let me pick up this series into Samsung tree.

If any objections, please kindly let me know.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.