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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/include/physmem.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/include/physmem.h')
-rw-r--r-- | roms/u-boot/include/physmem.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/roms/u-boot/include/physmem.h b/roms/u-boot/include/physmem.h new file mode 100644 index 00000000..03d3a78b --- /dev/null +++ b/roms/u-boot/include/physmem.h @@ -0,0 +1,21 @@ +/* + * 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. + */ + +/* + * These functions work like memset but operate on physical memory which may + * not be accessible directly. + * + * @param s The physical address to start setting memory at. + * @param c The character to set each byte of the region to. + * @param n The number of bytes to set. + * + * @return The physical address of the memory which was set. + */ +phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n); |