| Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Neil Armstrong | af76e80 | 2016-09-09 12:23:11 +0200 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com> |
| 4 | * Copyright (c) 2003 ARM Limited |
| 5 | * All Rights Reserved |
| Neil Armstrong | af76e80 | 2016-09-09 12:23:11 +0200 | [diff] [blame] | 6 | */ |
| 7 | #include <linux/linkage.h> |
| 8 | #include <linux/init.h> |
| 9 | |
| 10 | __INIT |
| 11 | |
| 12 | /* |
| 13 | * OX820 specific entry point for secondary CPUs. |
| 14 | */ |
| 15 | ENTRY(ox820_secondary_startup) |
| 16 | mov r4, #0 |
| 17 | /* invalidate both caches and branch target cache */ |
| 18 | mcr p15, 0, r4, c7, c7, 0 |
| 19 | /* |
| 20 | * we've been released from the holding pen: secondary_stack |
| 21 | * should now contain the SVC stack for this core |
| 22 | */ |
| 23 | b secondary_startup |