[people/ms/u-boot.git] / board / freescale / common / eeprom.h

/*
 * Copyright 2004 Freescale Semiconductor.
 *
 * SPDX-License-Identifier:	GPL-2.0+ 
 */

#ifndef __EEPROM_H_
#define __EEPROM_H_


/*
 * EEPROM Board System Register interface.
 */


/*
 * CPU Board Revision
 */
#define MPC85XX_CPU_BOARD_REV(maj, min)	((((maj)&0xff) << 8) | ((min) & 0xff))
#define MPC85XX_CPU_BOARD_MAJOR(rev)	(((rev) >> 8) & 0xff)
#define MPC85XX_CPU_BOARD_MINOR(rev)	((rev) & 0xff)

#define MPC85XX_CPU_BOARD_REV_UNKNOWN	MPC85XX_CPU_BOARD_REV(0,0)
#define MPC85XX_CPU_BOARD_REV_1_0	MPC85XX_CPU_BOARD_REV(1,0)
#define MPC85XX_CPU_BOARD_REV_1_1	MPC85XX_CPU_BOARD_REV(1,1)

/*
 * Returns CPU board revision register as a 16-bit value with
 * the Major in the high byte, and Minor in the low byte.
 */
extern unsigned int get_cpu_board_revision(void);


#endif	/* __CADMUS_H_ */
Commit	Line	Data
03f5c550 WD	1	/*
	2	* Copyright 2004 Freescale Semiconductor.
	3	*
1a459660	4	* SPDX-License-Identifier: GPL-2.0+
03f5c550 WD	5	*/
	6
	7	#ifndef __EEPROM_H_
	8	#define __EEPROM_H_
	9
	10
	11	/*
	12	* EEPROM Board System Register interface.
	13	*/
	14
	15
	16	/*
	17	* CPU Board Revision
	18	*/
	19	#define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) \| ((min) & 0xff))
	20	#define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff)
	21	#define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff)
	22
	23	#define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0)
	24	#define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0)
	25	#define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1)
	26
	27	/*
	28	* Returns CPU board revision register as a 16-bit value with
	29	* the Major in the high byte, and Minor in the low byte.
	30	*/
	31	extern unsigned int get_cpu_board_revision(void);
	32
	33
	34	#endif /* __CADMUS_H_ */