source: SVN/rincon/u-boot/board/gen860t/ioport.h @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 2 years ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 1.6 KB
Line 
1/*
2 * (C) Copyright 2000
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 * Keith Outwater, keith_outwater@mvis.com
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#define NUM_PORTS       4
26#define PORT_BITS       18
27
28/*
29 * This structure provides configuration information for one port pin.
30 * We include all fields needed to initialize any of the ioports.
31 */
32typedef struct {
33    unsigned char conf:1;       /* If 1, configure this port            */
34    unsigned char ppar:1;       /* Port Pin Assignment Register         */
35    unsigned char psor:1;       /* Port Special Options Register        */
36    unsigned char pdir:1;       /* Port Data Direction Register         */
37    unsigned char podr:1;       /* Port Open Drain Register                     */
38    unsigned char pdat:1;       /* Port Data Register                           */
39    unsigned char pint:1;       /* Port Interrupt Register                      */
40} mpc8xx_iop_conf_t;
41
42extern void config_mpc8xx_ioports(volatile immap_t *immr);
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