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