[people/ms/u-boot.git] / lib / physmem.c

/*
 * 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")));
Commit	Line	Data
40fef049 GB	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 <physmem.h>
	13
	14	static phys_addr_t __arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
	15	{
	16	void s_ptr = (void )(uintptr_t)s;
	17
	18	assert(((phys_addr_t)(uintptr_t)s) == s);
	19	assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n);
	20	return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n);
	21	}
	22
	23	phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
	24	__attribute__((weak, alias("__arch_phys_memset")));