1 files changed, 6 insertions, 4 deletions

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index b3b566ec83d3..3c3867850a30 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -108,16 +108,18 @@ ENTRY(cpu_v7_switch_mm)
 #ifdef CONFIG_ARM_ERRATA_430973
         mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
 #endif
-        mrc     p15, 0, r2, c2, c0, 1           @ load TTB 1
-        mcr     p15, 0, r2, c2, c0, 0           @ into TTB 0
+#ifdef CONFIG_ARM_ERRATA_754322
+        dsb
+#endif
+        mcr     p15, 0, r2, c13, c0, 1          @ set reserved context ID
+        isb
+1:      mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
         isb
 #ifdef CONFIG_ARM_ERRATA_754322
         dsb
 #endif
         mcr     p15, 0, r1, c13, c0, 1          @ set context ID
         isb
-        mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
-        isb
 #endif
         mov     pc, lr
 ENDPROC(cpu_v7_switch_mm)