mirror of
https://github.com/AsahiLinux/u-boot
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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>
21 lines
765 B
C
21 lines
765 B
C
/*
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* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*/
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/*
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* These functions work like memset but operate on physical memory which may
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* not be accessible directly.
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*
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* @param s The physical address to start setting memory at.
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* @param c The character to set each byte of the region to.
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* @param n The number of bytes to set.
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*
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* @return The physical address of the memory which was set.
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*/
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phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n);
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