58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2012 by Amaury Pouly
|
|
*
|
|
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#ifndef OCOTP_IMX233_H
|
|
#define OCOTP_IMX233_H
|
|
|
|
#include "config.h"
|
|
#include "system.h"
|
|
|
|
#include "regs/regs-ocotp.h"
|
|
|
|
#if IMX233_SUBTARGET >= 3700
|
|
#define IMX233_NUM_OCOTP_CUST 4
|
|
#define IMX233_NUM_OCOTP_CRYPTO 4
|
|
#define IMX233_NUM_OCOTP_HWCAP 6
|
|
#define IMX233_NUM_OCOTP_OPS 4
|
|
#define IMX233_NUM_OCOTP_UN 3
|
|
#define IMX233_NUM_OCOTP_ROM 8
|
|
|
|
static inline void imx233_ocotp_open_banks(bool open)
|
|
{
|
|
if(open)
|
|
{
|
|
BF_CLR(OCOTP_CTRL, ERROR);
|
|
BF_SET(OCOTP_CTRL, RD_BANK_OPEN);
|
|
while(BF_RD(OCOTP_CTRL, BUSY));
|
|
}
|
|
else
|
|
BF_CLR(OCOTP_CTRL, RD_BANK_OPEN);
|
|
}
|
|
|
|
static inline uint32_t imx233_ocotp_read(volatile uint32_t *reg)
|
|
{
|
|
imx233_ocotp_open_banks(true);
|
|
uint32_t val = *reg;
|
|
imx233_ocotp_open_banks(false);
|
|
return val;
|
|
}
|
|
#endif
|
|
|
|
#endif /* OCOTP_IMX233_H */
|