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contrib: replace the GPLv2-or-later license tag
[openocd.git] / contrib / loaders / erase_check / armv4_5_erase_check.s
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2
3 /***************************************************************************
4 * Copyright (C) 2010 by Spencer Oliver *
5 * spen@spen-soft.co.uk *
6 ***************************************************************************/
7
8 /*
9 parameters:
10 r0 - address in
11 r1 - byte count
12 r2 - mask - result out
13 */
14
15 .text
16 .arm
17
18 loop:
19 ldrb r3, [r0], #1
20 and r2, r2, r3
21 subs r1, r1, #1
22 bne loop
23 end:
24 bkpt #0
25
26 .end
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