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/*
* Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de>
* See file CREDITS for list of people who contributed to this project.
*
* This file is part of U-Boot V2.
*
* U-Boot V2 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 3 of the License, or
* (at your option) any later version.
*
* U-Boot V2 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 U-Boot V2. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file
* Register and bit definitions for the MCF548X and MCF547x
* I2C Module (I2C)
*/
#ifndef __MCF548X_I2C_H__
#define __MCF548X_I2C_H__
/*
* I2C Module (I2C)
*/
/* Register read/write macros */
#define MCF_I2C_I2AR (*(vuint8_t *)(&__MBAR[0x008F00]))
#define MCF_I2C_I2FDR (*(vuint8_t *)(&__MBAR[0x008F04]))
#define MCF_I2C_I2CR (*(vuint8_t *)(&__MBAR[0x008F08]))
#define MCF_I2C_I2SR (*(vuint8_t *)(&__MBAR[0x008F0C]))
#define MCF_I2C_I2DR (*(vuint8_t *)(&__MBAR[0x008F10]))
#define MCF_I2C_I2ICR (*(vuint8_t *)(&__MBAR[0x008F20]))
/* Bit definitions and macros for MCF_I2C_I2AR */
#define MCF_I2C_I2AR_ADR(x) (((x)&0x7F)<<1)
/* Bit definitions and macros for MCF_I2C_I2FDR */
#define MCF_I2C_I2FDR_IC(x) (((x)&0x3F)<<0)
/* Bit definitions and macros for MCF_I2C_I2CR */
#define MCF_I2C_I2CR_RSTA (0x04)
#define MCF_I2C_I2CR_TXAK (0x08)
#define MCF_I2C_I2CR_MTX (0x10)
#define MCF_I2C_I2CR_MSTA (0x20)
#define MCF_I2C_I2CR_IIEN (0x40)
#define MCF_I2C_I2CR_IEN (0x80)
/* Bit definitions and macros for MCF_I2C_I2SR */
#define MCF_I2C_I2SR_RXAK (0x01)
#define MCF_I2C_I2SR_IIF (0x02)
#define MCF_I2C_I2SR_SRW (0x04)
#define MCF_I2C_I2SR_IAL (0x10)
#define MCF_I2C_I2SR_IBB (0x20)
#define MCF_I2C_I2SR_IAAS (0x40)
#define MCF_I2C_I2SR_ICF (0x80)
/* Bit definitions and macros for MCF_I2C_I2ICR */
#define MCF_I2C_I2ICR_IE (0x01)
#define MCF_I2C_I2ICR_RE (0x02)
#define MCF_I2C_I2ICR_TE (0x04)
#define MCF_I2C_I2ICR_BNBE (0x08)
#endif /* __MCF548X_I2C_H__ */
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