During initialization of the page tables we want to create a flat
uncached mapping for the whole address space. create_sections() takes
the size in bytes, not in MiB as assumed by the callees. Fix this.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm/cpu/mmu_64.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index 6e22da9a26..fe1e5410f7 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -258,8 +258,8 @@ static int mmu_init(void)
pr_debug("ttb: 0x%p\n", ttb);
- /* create a flat mapping using 1MiB sections */
- create_sections(0, 0, GRANULE_SIZE, UNCACHED_MEM);
+ /* create a flat mapping */
+ create_sections(0, 0, 1UL << (BITS_PER_VA - 1), UNCACHED_MEM);
/* Map sdram cached. */
for_each_memory_bank(bank)
@@ -310,7 +310,7 @@ void mmu_early_enable(uint64_t membase, uint64_t memsize, uint64_t _ttb)
set_ttbr_tcr_mair(current_el(), (uint64_t)ttb, TCR_FLAGS, UNCACHED_MEM);
- create_sections(0, 0, 4096, UNCACHED_MEM);
+ create_sections(0, 0, 1UL << (BITS_PER_VA - 1), UNCACHED_MEM);
create_sections(membase, membase, memsize, CACHED_MEM);
--
2.16.1
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