浏览代码

ARM: mvebu: Fix the secondary startup for Cortex A9 SoC

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@free-electrons.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1414669184-16785-4-git-send-email-gregory.clement@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Gregory CLEMENT 11 年之前
父节点
当前提交
f5789cbb22
共有 1 个文件被更改,包括 1 次插入0 次删除
  1. 1 0
      arch/arm/mach-mvebu/headsmp-a9.S

+ 1 - 0
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	armada_38x_scu_power_up
 	b	secondary_startup
 ENDPROC(mvebu_cortex_a9_secondary_startup)