diff options
Diffstat (limited to 'arch/arm64/mm/proc.S')
| -rw-r--r-- | arch/arm64/mm/proc.S | 15 |
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() * |