xref: /openbmc/u-boot/include/fuse.h (revision 5cbbd9bd)
1 /*
2  * (C) Copyright 2009-2013 ADVANSEE
3  * Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
4  *
5  * Based on the mpc512x iim code:
6  * Copyright 2008 Silicon Turnkey Express, Inc.
7  * Martha Marx <mmarx@silicontkx.com>
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #ifndef _FUSE_H_
13 #define _FUSE_H_
14 
15 /*
16  * Read/Sense/Program/Override interface:
17  *   bank:    Fuse bank
18  *   word:    Fuse word within the bank
19  *   val:     Value to read/write
20  *
21  *   Returns: 0 on success, not 0 on failure
22  */
23 int fuse_read(u32 bank, u32 word, u32 *val);
24 int fuse_sense(u32 bank, u32 word, u32 *val);
25 int fuse_prog(u32 bank, u32 word, u32 val);
26 int fuse_override(u32 bank, u32 word, u32 val);
27 
28 #endif	/* _FUSE_H_ */
29