27 lines
870 B
C
27 lines
870 B
C
/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* Keith Outwater, keith_outwater@mvis.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#define NUM_PORTS 4
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#define PORT_BITS 18
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/*
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* This structure provides configuration information for one port pin.
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* We include all fields needed to initialize any of the ioports.
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*/
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typedef struct {
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unsigned char conf:1; /* If 1, configure this port */
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unsigned char ppar:1; /* Port Pin Assignment Register */
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unsigned char psor:1; /* Port Special Options Register */
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unsigned char pdir:1; /* Port Data Direction Register */
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unsigned char podr:1; /* Port Open Drain Register */
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unsigned char pdat:1; /* Port Data Register */
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unsigned char pint:1; /* Port Interrupt Register */
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} mpc8xx_iop_conf_t;
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extern void config_mpc8xx_ioports(volatile immap_t *immr);
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