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Achin Gupta4f6ad662013-10-25 09:08:21 +01001/*
Dan Handleye83b0ca2014-01-14 18:17:09 +00002 * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
Dan Handley2bd4ef22014-04-09 13:14:54 +010031#include <arch.h>
Achin Gupta4f6ad662013-10-25 09:08:21 +010032#include <arch_helpers.h>
Achin Gupta4f6ad662013-10-25 09:08:21 +010033
34/*******************************************************************************
35 * Place holder function to perform any S-EL1 specific architectural setup. At
36 * the moment there is nothing to do.
37 ******************************************************************************/
38void bl2_arch_setup(void)
39{
40 /* Give access to FP/SIMD registers */
41 write_cpacr(CPACR_EL1_FPEN(CPACR_EL1_FP_TRAP_NONE));
42}