diff options
| author | Tom Rini <trini@ti.com> | 2012-12-07 06:43:40 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-12-07 08:47:59 -0700 |
| commit | fd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (patch) | |
| tree | a42d63aae4f7c07f441321c18098a85cbcc45dee /lib | |
| parent | 13d43555a9154cf12255023c47e80d947d7d0604 (diff) | |
| parent | ac426b7290e3a96c97fbc093f15cd0660e0edaf2 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-x86
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile | 1 | ||||
| -rw-r--r-- | lib/physmem.c | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/lib/Makefile b/lib/Makefile index e44e045233..f83f6e8d8c 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -48,6 +48,7 @@ COBJS-$(CONFIG_LMB) += lmb.o COBJS-y += ldiv.o COBJS-$(CONFIG_MD5) += md5.o COBJS-y += net_utils.o +COBJS-$(CONFIG_PHYSMEM) += physmem.o COBJS-y += qsort.o COBJS-$(CONFIG_SHA1) += sha1.o COBJS-$(CONFIG_SHA256) += sha256.o diff --git a/lib/physmem.c b/lib/physmem.c new file mode 100644 index 0000000000..0f035edcbe --- /dev/null +++ b/lib/physmem.c @@ -0,0 +1,24 @@ +/* + * 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"))); |