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62639c2f BN |
1 | /* |
2 | * SMP boot code for secondary CPUs | |
3 | * Based on arch/arm/mach-tegra/headsmp.S | |
4 | * | |
5 | * Copyright (C) 2010 NVIDIA, Inc. | |
6 | * Copyright (C) 2013-2014 Broadcom Corporation | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation version 2. | |
11 | * | |
12 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
13 | * kind, whether express or implied; without even the implied warranty | |
14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | */ | |
17 | ||
18 | #include <asm/assembler.h> | |
19 | #include <linux/linkage.h> | |
20 | #include <linux/init.h> | |
21 | ||
22 | .section ".text.head", "ax" | |
23 | ||
24 | ENTRY(brcmstb_secondary_startup) | |
25 | /* | |
26 | * Ensure CPU is in a sane state by disabling all IRQs and switching | |
27 | * into SVC mode. | |
28 | */ | |
29 | setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r0 | |
30 | ||
31 | bl v7_invalidate_l1 | |
32 | b secondary_startup | |
33 | ENDPROC(brcmstb_secondary_startup) |