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authorSascha Hauer <s.hauer@pengutronix.de>2018-05-23 10:39:23 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-05-28 14:00:33 +0200
commit379e8d3861c56a2c5f4894b6b1f03bf4937ab22d (patch)
tree80633783b972bba200112a09c855874c325d8964 /arch/arm/cpu/mmu.c
parentee9576d2679537a292b8f5e50765eba707be7c87 (diff)
downloadbarebox-379e8d3861c56a2c5f4894b6b1f03bf4937ab22d.tar.gz
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ARM: mmu: only create flat mapping when early MMU hasn't done it already
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/mmu.c')
-rw-r--r--arch/arm/cpu/mmu.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index a89f420f20..7e2e5bf7e0 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -470,15 +470,15 @@ static int mmu_init(void)
ttb);
} else {
ttb = xmemalign(ARM_TTB_SIZE, ARM_TTB_SIZE);
- }
- pr_debug("ttb: 0x%p\n", ttb);
+ set_ttbr(ttb);
+ set_domain(DOMAIN_MANAGER);
- set_ttbr(ttb);
- set_domain(DOMAIN_MANAGER);
+ create_flat_mapping(ttb);
+ __mmu_cache_flush();
+ }
- create_flat_mapping(ttb);
- __mmu_cache_flush();
+ pr_debug("ttb: 0x%p\n", ttb);
vectors_init();