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d2912cb15b
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
870 B
ArmAsm
35 lines
870 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm/include/asm/dcscb_setup.S
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*
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* Created by: Dave Martin, 2012-06-22
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* Copyright: (C) 2012-2013 Linaro Limited
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*/
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#include <linux/linkage.h>
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ENTRY(dcscb_power_up_setup)
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cmp r0, #0 @ check affinity level
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beq 2f
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/*
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* Enable cluster-level coherency, in preparation for turning on the MMU.
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* The ACTLR SMP bit does not need to be set here, because cpu_resume()
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* already restores that.
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*
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* A15/A7 may not require explicit L2 invalidation on reset, dependent
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* on hardware integration decisions.
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* For now, this code assumes that L2 is either already invalidated,
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* or invalidation is not required.
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*/
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b cci_enable_port_for_self
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2: @ Implementation-specific local CPU setup operations should go here,
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@ if any. In this case, there is nothing to do.
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bx lr
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ENDPROC(dcscb_power_up_setup)
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