diff options
| author | Greentime Hu <greentime@andestech.com> | 2017-10-25 14:27:22 +0800 |
|---|---|---|
| committer | Greentime Hu <greentime@andestech.com> | 2018-02-22 10:44:33 +0800 |
| commit | ace02e2badd12e34d781780517614c42dbbf8068 (patch) | |
| tree | dcc51bcd5f0af76c52ef6e2e7276bae881967af6 /arch/nds32/lib/memzero.S | |
| parent | 7ecbac743a58ae2ed9851aa7ec81d4bf2ca2cffe (diff) | |
nds32: Library functions
This patch add support for various library functions.
Signed-off-by: Vincent Chen <vincentc@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/nds32/lib/memzero.S')
| -rw-r--r-- | arch/nds32/lib/memzero.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/nds32/lib/memzero.S b/arch/nds32/lib/memzero.S new file mode 100644 index 000000000000..f055972c9343 --- /dev/null +++ b/arch/nds32/lib/memzero.S @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2005-2017 Andes Technology Corporation + +#include <linux/linkage.h> + + .text +ENTRY(memzero) + beqz $r1, 1f + push $lp + move $r2, $r1 + move $r1, #0 + push $r0 + bal memset + pop $r0 + pop $lp +1: + ret +ENDPROC(memzero) |