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