Blame view

bootloader/u-boot_2015_04/lib/physmem.c 782 Bytes
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
  /*
   * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
   * Use of this source code is governed by a BSD-style license that can be
   * found in the LICENSE file.
   *
   * Alternatively, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") version 2 as published by the Free
   * Software Foundation.
   */
  
  #include <common.h>
  #include <physmem.h>
  
  static phys_addr_t __arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
  {
  	void *s_ptr = (void *)(uintptr_t)s;
  
  	assert(((phys_addr_t)(uintptr_t)s) == s);
  	assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n);
  	return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n);
  }
  
  phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
  	__attribute__((weak, alias("__arch_phys_memset")));