Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / mach-keystone / smc.S

diff --git a/kernel/arch/arm/mach-keystone/smc.S b/kernel/arch/arm/mach-keystone/smc.S
new file mode 100644 (file)
index 0000000..d15de81
--- /dev/null
+++ b/kernel/arch/arm/mach-keystone/smc.S
@@ -0,0 +1,28 @@
+/*
+ * Keystone Secure APIs
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc.
+ *     Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * 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>
+
+/**
+ * u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr)
+ *
+ * Low level CPU monitor API
+ * @command:   Monitor command.
+ * @cpu:       CPU Number
+ * @addr:      Kernel jump address for boot CPU
+ *
+ * Return: Non zero value on failure
+ */
+ENTRY(keystone_cpu_smc)
+       stmfd   sp!, {r4-r11, lr}
+       smc     #0
+       ldmfd   sp!, {r4-r11, pc}
+ENDPROC(keystone_cpu_smc)