/* * 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)