TegraExplorer/bdk/soc/kfuse.h

/*
 * Copyright (c) 2018 naehrwert
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef _KFUSE_H_
#define _KFUSE_H_

#include <utils/types.h>

#define KFUSE_STATE_CURBLOCK_MASK  0x3F
#define KFUSE_STATE_ERRBLOCK_SHIFT 8
#define KFUSE_STATE_ERRBLOCK_MASK  0x3F00
#define KFUSE_STATE_DONE           BIT(16)
#define KFUSE_STATE_CRCPASS        BIT(17)
#define KFUSE_STATE_RESTART        BIT(24)
#define KFUSE_STATE_STOP           BIT(25)
#define KFUSE_STATE_SOFTRESET      BIT(31)

#define KFUSE_KEYADDR_AUTOINC      BIT(16)

#define KFUSE_STATE 0x80
#define KFUSE_KEYADDR 0x88
#define KFUSE_KEYS 0x8C

#define KFUSE_NUM_WORDS 144

int kfuse_wait_ready();
int kfuse_read(u32 *buf);

#endif