diff options
Diffstat (limited to 'arch/arm/include/asm/arch_gicv3.h')
| -rw-r--r-- | arch/arm/include/asm/arch_gicv3.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index e08d15184056..dfe4002812da 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -34,6 +34,7 @@ #define ICC_CTLR __ACCESS_CP15(c12, 0, c12, 4) #define ICC_SRE __ACCESS_CP15(c12, 0, c12, 5) #define ICC_IGRPEN1 __ACCESS_CP15(c12, 0, c12, 7) +#define ICC_BPR1 __ACCESS_CP15(c12, 0, c12, 3) #define ICC_HSRE __ACCESS_CP15(c12, 4, c9, 5) @@ -157,6 +158,11 @@ static inline void gic_write_sre(u32 val) isb(); } +static inline void gic_write_bpr1(u32 val) +{ + asm volatile("mcr " __stringify(ICC_BPR1) : : "r" (val)); +} + /* * 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 |