ARM: EXYNOS: Add support for secure monitor calls

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Some boards use secure monitor calls to communicate with secure
firmware.

This patch adds exynos_smc function which uses smc assembly instruction
to do secure monitor calls.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

...

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Tomasz Figa 2012-12-11 13:58:43 +09:00 • committed by Kukjin Kim

parent 7366b92a77

commit a4a18d2b3a

3 changed files with 58 additions and 0 deletions

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5

arch/arm/mach-exynos/Makefile

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22

arch/arm/mach-exynos/exynos-smc.S

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31

arch/arm/mach-exynos/smc.h

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