| wdenk | 0aeb853 | 2004-10-10 21:21:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2004 Freescale Semiconductor. |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #ifndef __EEPROM_H_ |
| 24 | #define __EEPROM_H_ |
| 25 | |
| 26 | |
| 27 | /* |
| 28 | * EEPROM Board System Register interface. |
| 29 | */ |
| 30 | |
| 31 | |
| 32 | /* |
| 33 | * CPU Board Revision |
| 34 | */ |
| 35 | #define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) | ((min) & 0xff)) |
| 36 | #define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff) |
| 37 | #define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff) |
| 38 | |
| 39 | #define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0) |
| 40 | #define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0) |
| 41 | #define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1) |
| 42 | |
| 43 | /* |
| 44 | * Returns CPU board revision register as a 16-bit value with |
| 45 | * the Major in the high byte, and Minor in the low byte. |
| 46 | */ |
| 47 | extern unsigned int get_cpu_board_revision(void); |
| 48 | |
| 49 | |
| 50 | #endif /* __CADMUS_H_ */ |