1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 7736779c9809..4e778b13291b 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -76,6 +76,21 @@ ENTRY(cpu_reset)
         ret     x0
 ENDPROC(cpu_reset)
 
+ENTRY(cpu_soft_restart)
+        /* Save address of cpu_reset() and reset address */
+        mov     x19, x0
+        mov     x20, x1
+
+        /* Turn D-cache off */
+        bl      cpu_cache_off
+
+        /* Push out all dirty data, and ensure cache is empty */
+        bl      flush_cache_all
+
+        mov     x0, x20
+        ret     x19
+ENDPROC(cpu_soft_restart)
+
 /*
  *      cpu_do_idle()
  *