[PATCH 0/5] ARM: EXYNOS: Add secure firmware support
Tomasz Figa
t.figa at samsung.com
Wed Sep 19 09:29:17 EDT 2012
Hi,
On Thursday 13 of September 2012 10:13:33 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.
>
> This is a continuation of the patch series by Kyungmin Park:
> [PATCH v5 1/2] ARM: Make a compile firmware conditionally
> http://thread.gmane.org/gmane.linux.ports.arm.kernel/183607
> [PATCH v5 2/2] ARM: EXYNOS: SMC instruction (aka firmware) support
> http://thread.gmane.org/gmane.linux.ports.arm.kernel/183608/focus=184109
>
> Tomasz Figa (5):
> ARM: EXYNOS: Add IO mapping for non-secure SYSRAM.
> ARM: Add interface for registering and calling firmware-specific
> operations
> ARM: EXYNOS: Add support for secure monitor calls
> ARM: EXYNOS: Add support for Exynos secure firmware
> ARM: EXYNOS: Add secure firmware support to secondary CPU bring-up
>
> .../devicetree/bindings/arm/samsung-boards.txt | 8 ++++
> arch/arm/common/Makefile | 2 +
> arch/arm/common/firmware.c | 18 ++++++++
> arch/arm/include/asm/firmware.h | 30 +++++++++++++
> arch/arm/mach-exynos/Makefile | 6 +++
> arch/arm/mach-exynos/common.c | 34 ++++++++++++++
> arch/arm/mach-exynos/common.h | 2 +
> arch/arm/mach-exynos/exynos-smc.S | 22 +++++++++
> arch/arm/mach-exynos/firmware.c | 52
> ++++++++++++++++++++++ arch/arm/mach-exynos/include/mach/map.h
> | 3 ++
> arch/arm/mach-exynos/mach-exynos4-dt.c | 1 +
> arch/arm/mach-exynos/platsmp.c | 8 ++++
> arch/arm/mach-exynos/smc.h | 31 +++++++++++++
> arch/arm/plat-samsung/include/plat/map-s5p.h | 1 +
> 14 files changed, 218 insertions(+)
> 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
Any further comments for this series? Maybe we could merge it for 3.7?
Best regards,
--
Tomasz Figa
Samsung Poland R&D Center
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