LXR uboot/lib/physmem.c

   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 <log.h>
  13#include <mapmem.h>
  14#include <physmem.h>
  15#include <linux/compiler.h>
  16
  17phys_addr_t __weak arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
  18{
  19        void *s_ptr = map_sysmem(s, n);
  20
  21        assert(((phys_addr_t)(uintptr_t)s) == s);
  22        assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n);
  23
  24        return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n);
  25}
  26