x86: Set the SMP flag when MP init is complete

Set this flag so we can track when it is safe to use CPUs other than the
main one.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 787de92..69a2382 100644 (file)
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -643,6 +643,7 @@ int mp_init(void)
                debug("CPU init failed: err=%d\n", ret);
                return ret;
        }
+       gd->flags |= GD_FLG_SMP_READY;
 
        return 0;
 }