diff options
Diffstat (limited to 'arch/arm/include/asm/arch_gicv3.h')
| -rw-r--r-- | arch/arm/include/asm/arch_gicv3.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index 996848efdaa9..1fee657d3827 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -216,6 +216,15 @@ static inline void gic_write_sre(u32 val) isb(); } +static inline void gic_write_bpr1(u32 val) +{ +#if defined(__write_sysreg) && defined(ICC_BPR1) + write_sysreg(val, ICC_BPR1); +#else + asm volatile("mcr " __stringify(ICC_BPR1) : : "r" (val)); +#endif +} + /* * Even in 32bit systems that use LPAE, there is no guarantee that the I/O * interface provides true 64bit atomic accesses, so using strd/ldrd doesn't |