xref: /openbmc/u-boot/include/physmem.h (revision 3cbeb0f0)
1 /*
2  * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
3  * Use of this source code is governed by a BSD-style license that can be
4  * found in the LICENSE file.
5  *
6  * Alternatively, this software may be distributed under the terms of the
7  * GNU General Public License ("GPL") version 2 as published by the Free
8  * Software Foundation.
9  */
10 
11 /*
12  * These functions work like memset but operate on physical memory which may
13  * not be accessible directly.
14  *
15  * @param s	The physical address to start setting memory at.
16  * @param c	The character to set each byte of the region to.
17  * @param n	The number of bytes to set.
18  *
19  * @return	The physical address of the memory which was set.
20  */
21 phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n);
22