[PATCH 3/4] ARM: mvebu: Fix secondary startup for Cortex A9 SoC

[Gregory CLEMENT]

During the secondary startup the SCU was assumed to be in normal
mode. It is not always the case, and especially after a kexec. This
commit adds the needed sequence to put the SCU in normal mode.

Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
---
 arch/arm/mach-mvebu/headsmp-a9.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S
index be51c998c0cd..2a756ef5c4ba 100644
--- a/arch/arm/mach-mvebu/headsmp-a9.S
+++ b/arch/arm/mach-mvebu/headsmp-a9.S
@@ -22,5 +22,6 @@
 ENTRY(mvebu_cortex_a9_secondary_startup)
 ARM_BE8(setend	be)
 	bl      v7_invalidate_l1
+	bl	power_up_scu
 	b	secondary_startup
 ENDPROC(mvebu_cortex_a9_secondary_startup)
-- 
1.9.1