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