diff options
Diffstat (limited to 'src/arch/arm64/include/armv8/arch/cpu.h')
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/cpu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/arch/arm64/include/armv8/arch/cpu.h b/src/arch/arm64/include/armv8/arch/cpu.h index d2623857aa..8d071adc61 100644 --- a/src/arch/arm64/include/armv8/arch/cpu.h +++ b/src/arch/arm64/include/armv8/arch/cpu.h @@ -66,6 +66,19 @@ struct cpu_info { /* Obtain cpu_info for current executing CPU. */ struct cpu_info *cpu_info(void); +extern struct cpu_info *bsp_cpu_info; + +/* Ran only by BSP at initial boot strapping. */ +static inline void cpu_set_bsp(void) +{ + bsp_cpu_info = cpu_info(); +} + +static inline int cpu_is_bsp(void) +{ + return cpu_info() == bsp_cpu_info; +} + /* Control routines for starting CPUs. */ struct cpu_control_ops { /* Return the maximum number of CPUs supported. */ |