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ARM: exynos: Add Exynos SMC values for secure memory write 

Add defines for the (secure)-memory write for Exynos Secure Monitor
Call. The values comes from the vendor kernel.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Marek Szyprowski 2019-02-18 15:34:10 +01:00 committed by Krzysztof Kozlowski
parent e74673120b
commit 47efaf6ba6
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-exynos/smc.h
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@ -25,6 +25,13 @@
#define SMC_CMD_L2X0INVALL (-24) #define SMC_CMD_L2X0INVALL (-24)
#define SMC_CMD_L2X0DEBUG (-25) #define SMC_CMD_L2X0DEBUG (-25)
/* For Accessing CP15/SFR (General) */
#define SMC_CMD_REG (-101)
/* defines for SMC_CMD_REG */
#define SMC_REG_CLASS_SFR_W (0x1 << 30)
#define SMC_REG_ID_SFR_W(addr) (SMC_REG_CLASS_SFR_W | ((addr) >> 2))
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3); extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3);