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- /*
- * arch/arm/include/asm/dcscb_setup.S
- *
- * Created by: Dave Martin, 2012-06-22
- * Copyright: (C) 2012-2013 Linaro Limited
- *
- * 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>
- ENTRY(dcscb_power_up_setup)
- cmp r0, #0 @ check affinity level
- beq 2f
- /*
- * Enable cluster-level coherency, in preparation for turning on the MMU.
- * The ACTLR SMP bit does not need to be set here, because cpu_resume()
- * already restores that.
- *
- * A15/A7 may not require explicit L2 invalidation on reset, dependent
- * on hardware integration decisions.
- * For now, this code assumes that L2 is either already invalidated,
- * or invalidation is not required.
- */
- b cci_enable_port_for_self
- 2: @ Implementation-specific local CPU setup operations should go here,
- @ if any. In this case, there is nothing to do.
- bx lr
- ENDPROC(dcscb_power_up_setup)
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