xref: /openbmc/u-boot/lib/physmem.c (revision dfb0a70a)
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 #include <common.h>
12 #include <mapmem.h>
13 #include <physmem.h>
14 #include <linux/compiler.h>
15 
16 phys_addr_t __weak arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
17 {
18 	void *s_ptr = map_sysmem(s, n);
19 
20 	assert(((phys_addr_t)(uintptr_t)s) == s);
21 	assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n);
22 
23 	return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n);
24 }
25