diff options
-rw-r--r-- | bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c | 2 | ||||
-rw-r--r-- | cpukit/score/cpu/arm/include/libcpu/arm-cp15.h | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c b/bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c index 507277dca1..976f87a36e 100644 --- a/bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c +++ b/bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c @@ -107,7 +107,7 @@ static uint32_t set_translation_table_entries( #define MPIDR_UP (1 << 30) const uint32_t mpidr = arm_cp15_get_multiprocessor_affinity(); if ((mpidr & (MPIDR_MX_FMT | MPIDR_UP)) == MPIDR_MX_FMT) { - arm_cp15_tlb_invalidate_entry_all_asids(mva); + arm_cp15_tlb_invalidate_entry_all_asids_inner_shareable(mva); } else #endif diff --git a/cpukit/score/cpu/arm/include/libcpu/arm-cp15.h b/cpukit/score/cpu/arm/include/libcpu/arm-cp15.h index 8d43ca0ac2..6097d60ba6 100644 --- a/cpukit/score/cpu/arm/include/libcpu/arm-cp15.h +++ b/cpukit/score/cpu/arm/include/libcpu/arm-cp15.h @@ -647,6 +647,22 @@ arm_cp15_tlb_invalidate_entry_all_asids(const void *mva) } ARM_CP15_TEXT_SECTION static inline void +arm_cp15_tlb_invalidate_entry_all_asids_inner_shareable(const void *mva) +{ + ARM_SWITCH_REGISTERS; + + mva = ARM_CP15_TLB_PREPARE_MVA(mva); + + __asm__ volatile ( + ARM_SWITCH_TO_ARM + "mcr p15, 0, %[mva], c8, c3, 3\n" + ARM_SWITCH_BACK + : ARM_SWITCH_OUTPUT + : [mva] "r" (mva) + ); +} + +ARM_CP15_TEXT_SECTION static inline void arm_cp15_tlb_instruction_invalidate(void) { ARM_SWITCH_REGISTERS; |