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v0.7.0
https://github.com/torvalds/linux
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Tip revision: d566ec94e63702a1bf83f43804b021a8f478a27b authored by dependabot[bot] on 02 November 2023, 21:52:54 UTC
build(deps): bump pip from 23.2.1 to 23.3 in /drivers/gpu/drm/ci/xfails
Tip revision: d566ec9
headsmp.S
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * SMP support: Entry point for secondary CPUs
 *
 * Copyright (C) 2012 Marvell
 *
 * Yehuda Yitschak <yehuday@marvell.com>
 * Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file implements the assembly entry point for secondary CPUs in
 * an SMP kernel. The only thing we need to do is to add the CPU to
 * the coherency fabric by writing to 2 registers. Currently the base
 * register addresses are hard coded due to the early initialisation
 * problems.
 */

#include <linux/linkage.h>
#include <linux/init.h>

#include <asm/assembler.h>

/*
 * Armada XP specific entry point for secondary CPUs.
 * We add the CPU to the coherency fabric and then jump to secondary
 * startup
 */
ENTRY(armada_xp_secondary_startup)
 ARM_BE8(setend	be )			@ go BE8 if entered LE

	bl	ll_add_cpu_to_smp_group

	bl	ll_enable_coherency

	b	secondary_startup

ENDPROC(armada_xp_secondary_startup)
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