From ccca7dfd0273af41e5b4bdec7f8731b177a20fde Mon Sep 17 00:00:00 2001 From: Benoît Thébaudeau Date: Tue, 23 Apr 2013 10:17:40 +0000 Subject: Add fuse API and commands MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This can be useful for fuse-like hardware, OTP SoC options, etc. Signed-off-by: Benoît Thébaudeau --- include/fuse.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 include/fuse.h (limited to 'include/fuse.h') diff --git a/include/fuse.h b/include/fuse.h new file mode 100644 index 0000000000..b964137409 --- /dev/null +++ b/include/fuse.h @@ -0,0 +1,44 @@ +/* + * (C) Copyright 2009-2013 ADVANSEE + * Benoît Thébaudeau + * + * Based on the mpc512x iim code: + * Copyright 2008 Silicon Turnkey Express, Inc. + * Martha Marx + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _FUSE_H_ +#define _FUSE_H_ + +/* + * Read/Sense/Program/Override interface: + * bank: Fuse bank + * word: Fuse word within the bank + * val: Value to read/write + * + * Returns: 0 on success, not 0 on failure + */ +int fuse_read(u32 bank, u32 word, u32 *val); +int fuse_sense(u32 bank, u32 word, u32 *val); +int fuse_prog(u32 bank, u32 word, u32 val); +int fuse_override(u32 bank, u32 word, u32 val); + +#endif /* _FUSE_H_ */ -- cgit