diff options
Diffstat (limited to 'arch/arm/cpu/mmu-early_64.c')
| -rw-r--r-- | arch/arm/cpu/mmu-early_64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/cpu/mmu-early_64.c b/arch/arm/cpu/mmu-early_64.c index f07d107e0d..94e372637a 100644 --- a/arch/arm/cpu/mmu-early_64.c +++ b/arch/arm/cpu/mmu-early_64.c @@ -48,6 +48,8 @@ static void create_sections(void *ttb, uint64_t virt, uint64_t phys, } } +#define EARLY_BITS_PER_VA 39 + void mmu_early_enable(unsigned long membase, unsigned long memsize, unsigned long ttb) { @@ -64,8 +66,8 @@ void mmu_early_enable(unsigned long membase, unsigned long memsize, memset((void *)ttb, 0, GRANULE_SIZE); el = current_el(); - set_ttbr_tcr_mair(el, ttb, calc_tcr(el), MEMORY_ATTRIBUTES); - create_sections((void *)ttb, 0, 0, 1UL << (BITS_PER_VA - 1), UNCACHED_MEM); + set_ttbr_tcr_mair(el, ttb, calc_tcr(el, EARLY_BITS_PER_VA), MEMORY_ATTRIBUTES); + create_sections((void *)ttb, 0, 0, 1UL << (EARLY_BITS_PER_VA - 1), UNCACHED_MEM); create_sections((void *)ttb, membase, membase, memsize, CACHED_MEM); tlb_invalidate(); isb(); |