diff options
| -rw-r--r-- | arch/arm/cpu/armv8/cache_v8.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c index a7899857658..74c78cb2fb0 100644 --- a/arch/arm/cpu/armv8/cache_v8.c +++ b/arch/arm/cpu/armv8/cache_v8.c @@ -830,16 +830,15 @@ void flush_dcache_range(unsigned long start, unsigned long stop) void dcache_enable(void) { /* The data cache is not active unless the mmu is enabled */ - if (!(get_sctlr() & CR_M)) { - invalidate_dcache_all(); - __asm_invalidate_tlb_all(); + if (!mmu_status()) mmu_setup(); - } /* Set up page tables only once (it is done also by mmu_setup()) */ if (!gd->arch.tlb_fillptr) setup_all_pgtables(); + invalidate_dcache_all(); + __asm_invalidate_tlb_all(); set_sctlr(get_sctlr() | CR_C); } |