diff options
| -rw-r--r-- | arch/arm/firmware/trusted_foundations.c | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/trusted_foundations.h | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c index 720904a43c00..bb2ee73d9e02 100644 --- a/arch/arm/firmware/trusted_foundations.c +++ b/arch/arm/firmware/trusted_foundations.c @@ -167,3 +167,8 @@ void of_register_trusted_foundations(void) panic("Trusted Foundation: missing version-minor property\n"); register_trusted_foundations(&pdata); } + +bool trusted_foundations_registered(void) +{ + return firmware_ops == &trusted_foundations_ops; +} diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h index 201ceb259e71..54513c533811 100644 --- a/arch/arm/include/asm/trusted_foundations.h +++ b/arch/arm/include/asm/trusted_foundations.h @@ -31,6 +31,7 @@ #include <linux/of.h> #include <linux/cpu.h> #include <linux/smp.h> +#include <linux/types.h> #include <asm/hardware/cache-l2x0.h> #include <asm/outercache.h> @@ -50,6 +51,7 @@ struct trusted_foundations_platform_data { void register_trusted_foundations(struct trusted_foundations_platform_data *pd); void of_register_trusted_foundations(void); +bool trusted_foundations_registered(void); #else /* CONFIG_TRUSTED_FOUNDATIONS */ static inline void tf_dummy_write_sec(unsigned long val, unsigned int reg) @@ -84,6 +86,11 @@ static inline void of_register_trusted_foundations(void) if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations")) register_trusted_foundations(NULL); } + +static inline bool trusted_foundations_registered(void) +{ + return false; +} #endif /* CONFIG_TRUSTED_FOUNDATIONS */ #endif |