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-rw-r--r--kernel/arch/arm/mach-zynq/headsmp.S29
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-zynq/headsmp.S b/kernel/arch/arm/mach-zynq/headsmp.S
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+++ b/kernel/arch/arm/mach-zynq/headsmp.S
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+/*
+ * Copyright (c) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
+ * Copyright (c) 2012-2013 Xilinx
+ *
+ * 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>
+#include <asm/assembler.h>
+
+ENTRY(zynq_secondary_trampoline)
+ARM_BE8(setend be) @ ensure we are in BE8 mode
+ ldr r0, zynq_secondary_trampoline_jump
+ARM_BE8(rev r0, r0)
+ bx r0
+.globl zynq_secondary_trampoline_jump
+zynq_secondary_trampoline_jump:
+ /* Space for jumping address */
+ .word /* cpu 1 */
+.globl zynq_secondary_trampoline_end
+zynq_secondary_trampoline_end:
+ENDPROC(zynq_secondary_trampoline)
+
+ENTRY(zynq_secondary_startup)
+ bl v7_invalidate_l1
+ b secondary_startup
+ENDPROC(zynq_secondary_startup)