Subversion Repositories openrisc_2011-10-31

/*  bsp.h
 *
 *  This include file contains all board IO definitions.
 *
 *  XXX : put yours in here
 *
 *  COPYRIGHT (c) 1989-1999.
 *  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.OARcorp.com/rtems/license.html.
 *
 *  $Id: bsp.h,v 1.2 2001-09-27 12:00:35 chris Exp $
 */
 
#ifndef __NO_BSP_h
#define __NO_BSP_h
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <rtems.h>
#include <console.h>
#include <clockdrv.h>
 
/*
 *  confdefs.h overrides for this BSP:
 *   - termios serial ports (defaults to 1)
 *   - Interrupt stack space is not minimum if defined.
 */
 
/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
 
/*
 * Network driver configuration
 */
struct rtems_bsdnet_ifconfig;
extern int rtems_enet_driver_attach (struct rtems_bsdnet_ifconfig *config);
#define RTEMS_BSP_NETWORK_DRIVER_NAME	"eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH	rtems_enet_driver_attach
 
/*
 * We need to decide how much memory will be non-cacheable. This
 * will mainly be memory that will be used in DMA (network and serial
 * buffers).
 */
#define NOCACHE_MEM_SIZE 512*1024
 
/*
 *  Define the time limits for RTEMS Test Suite test durations.
 *  Long test and short test duration limits are provided.  These
 *  values are in seconds and need to be converted to ticks for the
 *  application.
 *
 */
 
#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
 
/*
 *  Stuff for Time Test 27
 */
 
#define MUST_WAIT_FOR_INTERRUPT 0
 
#define Install_tm27_vector( handler ) set_vector( (handler), PPC_IRQ_SCALL, 1 )
 
#define Cause_tm27_intr() asm volatile ("sc")
 
#define Clear_tm27_intr()
 
#define Lower_tm27_intr()
 
/* Constants */
 
#define RAM_START 0
#define RAM_END   0x100000
 
/* miscellaneous stuff assumed to exist */
 
extern rtems_configuration_table BSP_Configuration;
 
/*
 *  Device Driver Table Entries
 */
 
/*
 * NOTE: Use the standard Console driver entry
 */
 
/*
 * NOTE: Use the standard Clock driver entry
 */
 
/*
 * How many libio files we want
 */
 
#define BSP_LIBIO_MAX_FDS       20
 
/* functions */
 
void bsp_cleanup( void );
 
void M860ExecuteRISC( rtems_unsigned16 command );
void *M860AllocateBufferDescriptors( int count );
void *M860AllocateRiscTimers( int count );
extern char M860DefaultWatchdogFeeder;
 
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  */
);
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */