40fef04906
The default implementation of this function is just memset, but other implementations will be needed when physical memory isn't accessible by U-Boot using normal addressing mechanisms. Signed-off-by: Gabe Black <gabeblack@chromium.org> Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
25 lines
782 B
C
25 lines
782 B
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")));
|