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author | Tom Rini <trini@ti.com> | 2012-12-07 06:43:40 -0700 |
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committer | Tom Rini <trini@ti.com> | 2012-12-07 08:47:59 -0700 |
commit | fd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (patch) | |
tree | a42d63aae4f7c07f441321c18098a85cbcc45dee /include/physmem.h | |
parent | 13d43555a9154cf12255023c47e80d947d7d0604 (diff) | |
parent | ac426b7290e3a96c97fbc093f15cd0660e0edaf2 (diff) | |
download | u-boot-imx-fd4d564b3c80b111f18c93adb14233a6a7ddb0e9.zip u-boot-imx-fd4d564b3c80b111f18c93adb14233a6a7ddb0e9.tar.gz u-boot-imx-fd4d564b3c80b111f18c93adb14233a6a7ddb0e9.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-x86
Diffstat (limited to 'include/physmem.h')
-rw-r--r-- | include/physmem.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/physmem.h b/include/physmem.h new file mode 100644 index 0000000..03d3a78 --- /dev/null +++ b/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); |