Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
arch/arm/cpu/mmu.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 62425b828..627962fea 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -34,6 +34,7 @@
#include "mmu.h"
#define PMD_SECT_DEF_CACHED (PMD_SECT_WB | PMD_SECT_DEF_UNCACHED)
+#define PTRS_PER_PTE (PGDIR_SIZE / PAGE_SIZE)
static uint32_t *ttb;
@@ -91,14 +92,15 @@ static u32 *arm_create_pte(unsigned long virt)
u32 *table;
int i;
- table = memalign(0x400, 0x400);
+ table = memalign(PTRS_PER_PTE * sizeof(u32),
+ PTRS_PER_PTE * sizeof(u32));
if (!ttb)
arm_mmu_not_initialized_error();
ttb[pgd_index(virt)] = (unsigned long)table | PMD_TYPE_TABLE;
- for (i = 0; i < 256; i++) {
+ for (i = 0; i < PTRS_PER_PTE; i++) {
table[i] = virt | PTE_TYPE_SMALL | pte_flags_uncached;
virt += PAGE_SIZE;
}
@@ -242,7 +244,7 @@ static int arm_mmu_remap_sdram(struct memory_bank *bank)
for (i = ttb_start; i < ttb_end; i++) {
ttb[i] = (unsigned long)(&ptes[pte]) | PMD_TYPE_TABLE |
(0 << 4);
- pte += 256;
+ pte += PTRS_PER_PTE;
}
dma_flush_range((unsigned long)ttb, (unsigned long)ttb + 0x4000);
--
2.17.0
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