diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/trusted_foundations.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h index 00748350cf72..9e6a41e9215e 100644 --- a/arch/arm/include/asm/trusted_foundations.h +++ b/arch/arm/include/asm/trusted_foundations.h @@ -32,6 +32,9 @@ #include <linux/cpu.h> #include <linux/smp.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/outercache.h> + struct trusted_foundations_platform_data { unsigned int version_major; unsigned int version_minor; @@ -43,6 +46,9 @@ void register_trusted_foundations(struct trusted_foundations_platform_data *pd); void of_register_trusted_foundations(void); #else /* CONFIG_TRUSTED_FOUNDATIONS */ +static inline void tf_dummy_write_sec(unsigned long val, unsigned int reg) +{ +} static inline void register_trusted_foundations( struct trusted_foundations_platform_data *pd) @@ -53,6 +59,10 @@ static inline void register_trusted_foundations( */ pr_err("No support for Trusted Foundations, continuing in degraded mode.\n"); pr_err("Secondary processors as well as CPU PM will be disabled.\n"); +#if IS_ENABLED(CONFIG_CACHE_L2X0) + pr_err("L2X0 cache will be kept disabled.\n"); + outer_cache.write_sec = tf_dummy_write_sec; +#endif #if IS_ENABLED(CONFIG_SMP) setup_max_cpus = 0; #endif |