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Diffstat (limited to 'roms/u-boot/lib/physmem.c')
-rw-r--r-- | roms/u-boot/lib/physmem.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/roms/u-boot/lib/physmem.c b/roms/u-boot/lib/physmem.c new file mode 100644 index 000000000..fc90ce4d7 --- /dev/null +++ b/roms/u-boot/lib/physmem.c @@ -0,0 +1,25 @@ +/* + * 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 <log.h> +#include <mapmem.h> +#include <physmem.h> +#include <linux/compiler.h> + +phys_addr_t __weak arch_phys_memset(phys_addr_t s, int c, phys_size_t n) +{ + void *s_ptr = map_sysmem(s, n); + + 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); +} |