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35 lines
797 B
C
35 lines
797 B
C
/*
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* Copyright 2004 Freescale Semiconductor.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __EEPROM_H_
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#define __EEPROM_H_
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/*
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* EEPROM Board System Register interface.
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*/
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/*
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* CPU Board Revision
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*/
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#define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) | ((min) & 0xff))
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#define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff)
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#define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff)
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#define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0)
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#define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0)
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#define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1)
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/*
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* Returns CPU board revision register as a 16-bit value with
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* the Major in the high byte, and Minor in the low byte.
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*/
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extern unsigned int get_cpu_board_revision(void);
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#endif /* __CADMUS_H_ */
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