data abort after rtems_bsdnet_initialize_network ()

[Rochat Joël]

Think you for your answer

Here is the complete networkconfig.h I use :

/*
 * Network configuration
 * 
 ************************************************************
 * EDIT THIS FILE TO REFLECT YOUR NETWORK CONFIGURATION     *
 * BEFORE RUNNING ANY RTEMS PROGRAMS WHICH USE THE NETWORK! * 
 ************************************************************
 *
 *  $Id: networkconfig.h,v 1.8 2001/08/31 18:11:43 joel Exp $
 */

#ifndef _RTEMS_NETWORKCONFIG_H_
#define _RTEMS_NETWORKCONFIG_H_

/*
 *  The following will normally be set by the BSP if it supports
 *  a single network device driver.  In the event, it supports
 *  multiple network device drivers, then the user's default
 *  network device driver will have to be selected by a BSP
 *  specific mechanism.
 */

#ifndef RTEMS_BSP_NETWORK_DRIVER_NAME
#warning "RTEMS_BSP_NETWORK_DRIVER_NAME is not defined"
#define RTEMS_BSP_NETWORK_DRIVER_NAME "no_network1"
#endif

#ifndef RTEMS_BSP_NETWORK_DRIVER_ATTACH
#warning "RTEMS_BSP_NETWORK_DRIVER_ATTACH is not defined"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH 0
#endif

/* #define RTEMS_USE_BOOTP */

#include <bsp.h>

/*
 * Define RTEMS_SET_ETHERNET_ADDRESS if you want to specify the
 * Ethernet address here.  If RTEMS_SET_ETHERNET_ADDRESS is not
 * defined the driver will choose an address.
 */
#define RTEMS_SET_ETHERNET_ADDRESS
#if (defined (RTEMS_SET_ETHERNET_ADDRESS))
/* static char ethernet_address[6] = { 0x08, 0x00, 0x3e, 0x12, 0x28, 0xb1 }; */
static char ethernet_address[6] = { 0x00, 0x00, 0x17, 0xae, 0x30, 0x00 };

#endif

#ifdef RTEMS_USE_LOOPBACK 
/*
 * Loopback interface
 */
extern void rtems_bsdnet_loopattach();
static struct rtems_bsdnet_ifconfig loopback_config = {
	"lo0",				/* name */
	rtems_bsdnet_loopattach,	/* attach function */

	NULL,				/* link to next interface */

	"127.0.0.1",			/* IP address */
	"255.0.0.0",			/* IP net mask */
};
#endif

/*
 * Default network interface
 */
static struct rtems_bsdnet_ifconfig netdriver_config = {
	RTEMS_BSP_NETWORK_DRIVER_NAME,		/* name */
	RTEMS_BSP_NETWORK_DRIVER_ATTACH,	/* attach function */

#ifdef RTEMS_USE_LOOPBACK 
	&loopback_config,		/* link to next interface */
#else
	NULL,				/* No more interfaces */
#endif

#if (defined (RTEMS_USE_BOOTP))
	NULL,				/* BOOTP supplies IP address */
	NULL,				/* BOOTP supplies IP net mask */
#else
	"153.109.5.209",		/* IP address */
	"255.255.255.0",		/* IP net mask */
#endif /* !RTEMS_USE_BOOTP */

#if (defined (RTEMS_SET_ETHERNET_ADDRESS))
	ethernet_address,               /* Ethernet hardware address */
#else
	NULL,                           /* Driver supplies hardware address */
#endif
	0				/* Use default driver parameters */
};

/*
 * Network configuration
 */
struct rtems_bsdnet_config rtems_bsdnet_config = {
	&netdriver_config,

#if (defined (RTEMS_USE_BOOTP))
	rtems_bsdnet_do_bootp,
#else
	NULL,
#endif

	5,			/* Default network task priority */
	128*1024,			/* Default mbuf capacity */
	256*1024,			/* Default mbuf cluster capacity */

#if (!defined (RTEMS_USE_BOOTP))
	"rtems_host",		/* Host name */
	"nodomain.com",		/* Domain name */
	"153.109.5.1",	/* Gateway */
	"153.109.5.1",	/* Log host */
	{"212.101.0.10" },	/* Name server(s) */
	{"212.101.3.211", "193.138.215.60", "134.34.3.18" },	/* NTP server(s) */

	/*
	 *  A real example -- DO NOT USE THIS YOURSELF!!!
	 */

#if 0
	"dy4",			/* Host name */
	"NOT_oarcorp.com",	/* Domain name */
	"192.168.1.2",   	/* Gateway */
	"192.168.1.2", 		/* Log host */
	{"192.168.1.2" },	/* Name server(s) */
	{"192.168.1.2" },	/* NTP server(s) */
#endif
#endif /* !RTEMS_USE_BOOTP */

};

/*
 * For TFTP test application
 */
#if (defined (RTEMS_USE_BOOTP))
#define RTEMS_TFTP_TEST_HOST_NAME "BOOTP_HOST"
#define RTEMS_TFTP_TEST_FILE_NAME "BOOTP_FILE"
#else
#define RTEMS_TFTP_TEST_HOST_NAME "XXX.YYY.ZZZ.XYZ"
#define RTEMS_TFTP_TEST_FILE_NAME "tftptest"
#endif

#endif /* _RTEMS_NETWORKCONFIG_H_ */

The console print this message after calling the function
rtems_bsdnet_initialize_network () but this function don't return any error

data_abort at address 0x2012c108, instruction: 0xe5863000,   spsr = 0x20000013
active thread thread 0x0a010002
Previous sp=0x20150b38 lr=0x00000014 and actual cpsr=20000097
 0x00000000 0x00000000 0x0200c045 0x0000aea7 0x97ad111e 0x01056d99
 0xff056d99 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
 0x2013dfb4 0x20229100 0x2020880e 0x2013df48 0x2013df44 0x00000000
 0x00000000 0x00000000 0x20108a00 0x00000000 0x00000014 0x00000000
 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
 0x00000000 0x00000000 0x20229100 0x00040004 0x2013e358 0x20150c0c
 0x2013e474 0x20150c0c 0x2020880e 0x2013dfb4 0x2013dfb4 0x00000000
 0x2013dc24 0x20150c0c 0x00000000 0x00000000 0x00000000 0x201091e8

When I call this function to configure the network :

rtems_at91rm9200_emac_attach (&netdriver_config, 0) ;

There is no crash anymore but I'm not able to ping the target.

I hop you can help me !

Have a nice day

Joel R.