xref: /openbmc/u-boot/include/fuse.h (revision 872cfa20)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2009-2013 ADVANSEE
4  * Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
5  *
6  * Based on the mpc512x iim code:
7  * Copyright 2008 Silicon Turnkey Express, Inc.
8  * Martha Marx <mmarx@silicontkx.com>
9  */
10 
11 #ifndef _FUSE_H_
12 #define _FUSE_H_
13 
14 /*
15  * Read/Sense/Program/Override interface:
16  *   bank:    Fuse bank
17  *   word:    Fuse word within the bank
18  *   val:     Value to read/write
19  *
20  *   Returns: 0 on success, not 0 on failure
21  */
22 int fuse_read(u32 bank, u32 word, u32 *val);
23 int fuse_sense(u32 bank, u32 word, u32 *val);
24 int fuse_prog(u32 bank, u32 word, u32 val);
25 int fuse_override(u32 bank, u32 word, u32 val);
26 
27 #endif	/* _FUSE_H_ */
28