ARM: socfpga: Enable SMP for socfpga

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-socfpga / headsmp.S

diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
new file mode 100644 (file)
index 0000000..17d6eaf
--- /dev/null
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -0,0 +1,24 @@
+/*
+ *  Copyright (c) 2003 ARM Limited
+ *  Copyright (c) u-boot contributors
+ *  Copyright (c) 2012 Pavel Machek <pavel@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+       __INIT
+
+#define CPU1_START_ADDR                0xffd08010
+
+ENTRY(secondary_trampoline)
+       movw    r0, #:lower16:CPU1_START_ADDR
+       movt  r0, #:upper16:CPU1_START_ADDR
+
+       ldr     r1, [r0]
+       bx      r1
+
+ENTRY(secondary_trampoline_end)