u-boot/board/gen860t/ioport.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

27 lines
870 B
C

/*
* (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);