| /* 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) |
