summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/cpu.c')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/cpu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index eaff166..e12b773 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -145,11 +145,14 @@ static inline void final_mmu_setup(void)
set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
MEMORY_ATTRIBUTES);
/*
- * MMU is already enabled, just need to invalidate TLB to load the
+ * EL3 MMU is already enabled, just need to invalidate TLB to load the
* new table. The new table is compatible with the current table, if
* MMU somehow walks through the new table before invalidation TLB,
* it still works. So we don't need to turn off MMU here.
+ * When EL2 MMU table is created by calling this function, MMU needs
+ * to be enabled.
*/
+ set_sctlr(get_sctlr() | CR_M);
}
u64 get_page_table_size(void)