From 822c9266e666d64f5570c5bfcd4d5460fc635b9e Mon Sep 17 00:00:00 2001 From: Ryan QIAN Date: Wed, 2 Nov 2011 10:22:16 +0800 Subject: ENGR00139215 iMX61 Uboot support blow fuse 1. add force option to blow operation 2. add blown value check 3. add simple validation for zeros returned by 'simple_strtoul' call Signed-off-by: Ryan QIAN --- include/imx_otp.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 include/imx_otp.h (limited to 'include/imx_otp.h') diff --git a/include/imx_otp.h b/include/imx_otp.h new file mode 100644 index 0000000..87650d8 --- /dev/null +++ b/include/imx_otp.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. + * + * 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 __IMX_OCOTP_H_ +#define __IMX_OCOTP_H_ 1 + +int imx_otp_read_one_u32(u32 addr, u32 *value); +int imx_otp_blow_one_u32(u32 addr, u32 value, u32 *pfused_value); + +int otp_clk_enable(void); +int otp_clk_disable(void); + +#endif + -- cgit v1.1