u-boot/board/freescale/common/eeprom.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

34 lines
798 B
C

/*
* 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_ */