ARM: zx: enable SMP and hotplug for zx296702

[cascardo/linux.git] / arch / arm / mach-zx / headsmp.S

diff --git a/arch/arm/mach-zx/headsmp.S b/arch/arm/mach-zx/headsmp.S
new file mode 100644 (file)
index 0000000..c0fece0
--- /dev/null
+++ b/arch/arm/mach-zx/headsmp.S
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014 Linaro Ltd.
+ * Copyright (C) 2014 ZTE Corporation.
+ *
+ * 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>
+
+       .align 3
+
+/* It runs from physical address */
+ENTRY(zx_resume_jump)
+       adr     r1, zx_secondary_startup_pa
+       ldr     r0, [r1]
+       bx      r0
+ENDPROC(zx_resume_jump)
+
+ENTRY(zx_secondary_startup_pa)
+       .word   zx_secondary_startup_pa
+
+ENTRY(zx_suspend_iram_sz)
+        .word  . - zx_resume_jump
+ENDPROC(zx_secondary_startup_pa)
+
+
+ENTRY(zx_secondary_startup)
+       bl      v7_invalidate_l1
+       b       secondary_startup
+ENDPROC(zx_secondary_startup)