diff options
| -rw-r--r-- | arch/arm/lib/cache-cp15.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index f293573601..cf852c061b 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -172,6 +172,15 @@ static inline void mmu_setup(void) : : "r" (MEMORY_ATTRIBUTES) : "memory"); } #elif defined(CONFIG_CPU_V7) + if (is_hyp()) { + /* Set HTCR to disable LPAE */ + asm volatile("mcr p15, 4, %0, c2, c0, 2" + : : "r" (0) : "memory"); + } else { + /* Set TTBCR to disable LPAE */ + asm volatile("mcr p15, 0, %0, c2, c0, 2" + : : "r" (0) : "memory"); + } /* Set TTBR0 */ reg = gd->arch.tlb_addr & TTBR0_BASE_ADDR_MASK; #if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH) |