ARC: explicit'ify uboot support

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arc/kernel/head.S b/arch/arc/kernel/head.S
index b0e8666fdccc..64a92e0b1e53 100644
--- a/arch/arc/kernel/head.S
+++ b/arch/arc/kernel/head.S
@@ -83,6 +83,7 @@ stext:
         st.ab   0, [r5, 4]
 1:
 
+#ifdef CONFIG_ARC_UBOOT_SUPPORT
         ; Uboot - kernel ABI
         ;    r0 = [0] No uboot interaction, [1] cmdline in r2, [2] DTB in r2
         ;    r1 = magic number (board identity, unused as of now
@@ -90,6 +91,7 @@ stext:
         ; These are handled later in setup_arch()
         st      r0, [@uboot_tag]
         st      r2, [@uboot_arg]
+#endif
 
         ; setup "current" tsk and optionally cache it in dedicated r25
         mov     r9, @init_task