diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/common/eeprom.h')
-rw-r--r-- | qemu/roms/u-boot/board/freescale/common/eeprom.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/common/eeprom.h b/qemu/roms/u-boot/board/freescale/common/eeprom.h new file mode 100644 index 000000000..efdba4e50 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/common/eeprom.h @@ -0,0 +1,34 @@ +/* + * 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_ */ |