source: rtems/c/src/lib/libbsp/sparc/leon2/include/bsp.h @ 7f6bb8c

/*  bsp.h
 *
 *  This include file contains all SPARC simulator definitions.
 *
 *  COPYRIGHT (c) 1989-1998.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *  Ported to ERC32 implementation of the SPARC by On-Line Applications
 *  Research Corporation (OAR) under contract to the European Space 
 *  Agency (ESA).
 *
 *  ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. 
 *  European Space Agency.
 *
 *  $Id$
 */

#ifndef _BSP_H
#define _BSP_H

#ifdef __cplusplus
extern "C" {
#endif

#include <bspopts.h>

#include <rtems.h>
#include <leon.h>
#include <rtems/clockdrv.h>
#include <rtems/console.h>

/* SPARC CPU variant: LEON2 */
#define LEON2 1
  
/*
 *  confdefs.h overrides for this BSP:
 *   - two termios serial ports
 *   - Interrupt stack space is not minimum if defined.
 */

#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2

/*
 * Network driver configuration
 */

struct rtems_bsdnet_ifconfig;
extern int rtems_leon_open_eth_driver_attach (struct rtems_bsdnet_ifconfig *config);
extern int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *config);
#define RTEMS_BSP_NETWORK_DRIVER_NAME   "open_eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH  rtems_leon_open_eth_driver_attach
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 rtems_smc91111_driver_attach_leon2

/*
 *  The synchronous trap is an arbitrarily chosen software trap.
 */

/*
 *  Simple spin delay in microsecond units for device drivers.
 *  This is very dependent on the clock speed of the target.
 */

extern void Clock_delay(uint32_t microseconds);

#define delay( microseconds ) Clock_delay(microseconds)
extern int   CPU_SPARC_HAS_SNOOPING;


/* Constants */

/*
 *  Information placed in the linkcmds file.
 */

extern int   RAM_START;
extern int   RAM_END;
extern int   RAM_SIZE;
 
extern int   PROM_START;
extern int   PROM_END;
extern int   PROM_SIZE;

extern int   CLOCK_SPEED;
 
extern int   end;        /* last address in the program */

/* miscellaneous stuff assumed to exist */

void bsp_cleanup( void );

void bsp_start( void );

rtems_isr_entry set_vector(                     /* returns old vector */
    rtems_isr_entry     handler,                /* isr routine        */
    rtems_vector_number vector,                 /* vector number      */
    int                 type                    /* RTEMS or RAW intr  */
);

void BSP_fatal_return( void );

void bsp_spurious_initialize( void );

#ifdef __cplusplus
}
#endif

#endif