ecosboard.c

/***************************************************************************
 *   Copyright (C) 2007-2008 by yvind Harboe                              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "log.h"
#include "types.h"
#include "jtag.h"
#include "configuration.h"
#include "xsvf.h"
#include "svf.h"
#include "target.h"
#include "flash.h"
#include "nand.h"
#include "pld.h"

#include "command.h"
#include "server.h"
#include "telnet_server.h"
#include "gdb_server.h"

#include <time_support.h>
#include <sys/time.h>
#include <strings.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>

#include <cyg/io/flash.h>
#include <pkgconf/fs_jffs2.h>	// Address of JFFS2
#include <network.h>

#include <fcntl.h>
#include <sys/stat.h>
#include <cyg/fileio/fileio.h>
#include <dirent.h>
#include <cyg/athttpd/http.h>
#include <cyg/athttpd/socket.h>
#include <cyg/athttpd/handler.h>
#include <cyg/athttpd/cgi.h>
#include <cyg/athttpd/forms.h>
#include <cyg/discover/discover.h>
#include <cyg/hal/hal_diag.h>
#include <cyg/kernel/kapi.h>
#include <cyg/io/serialio.h>
#include <cyg/io/io.h>
#include <netinet/tcp.h>
#include "rom.h"
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <ifaddrs.h>
#include <string.h>

#include <unistd.h>
#include <stdio.h>
#define MAX_IFS 64
#if defined(CYGPKG_NET_FREEBSD_STACK)
#include <tftp_support.h>
/* posix compatibility broken*/
struct tftpd_fileops fileops =
{
	(int (*)(const char *, int))open,
	close,
	(int (*)(int, const void *, int))write,
	( int (*)(int, void *, int))read
};

#endif


void diag_write(char *buf, int len)
{
	int j;
	for (j = 0; j < len; j++)
	{
		diag_printf("%c", buf[j]);
	}
}

static bool serialLog = true;
static bool writeLog = true;

char hwaddr[512];


extern flash_driver_t *flash_drivers[];
extern target_type_t *target_types[];

#ifdef CYGPKG_PROFILE_GPROF
#include <cyg/profile/profile.h>

extern char _stext, _etext; // Defined by the linker

static char *start_of_code=&_stext;
static char *end_of_code=&_etext;

void start_profile(void)
{
	// This starts up the system-wide profiling, gathering
	// profile information on all of the code, with a 16 byte
	// "bucket" size, at a rate of 100us/profile hit.
	// Note: a bucket size of 16 will give pretty good function
	//       resolution.  Much smaller and the buffer becomes
	//       much too large for very little gain.
	// Note: a timer period of 100us is also a reasonable
	//       compromise.  Any smaller and the overhead of
	//       handling the timter (profile) interrupt could
	//       swamp the system.  A fast processor might get
	//       by with a smaller value, but a slow one could
	//       even be swamped by this value.  If the value is
	//       too large, the usefulness of the profile is reduced.

	// no more interrupts than 1/10ms.
	//profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
	//	profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
	profile_on(start_of_code, end_of_code, 16, 10000); // Nios DRAM
}
#endif

extern int eth0_up;
static FILE *log;

static char reboot_stack[2048];

static void zylinjtag_reboot(cyg_addrword_t data)
{
	serialLog = true;
	diag_printf("Rebooting in 100 ticks..\n");
	cyg_thread_delay(100);
	diag_printf("Unmounting /config..\n");
	umount("/config");
	diag_printf("Rebooting..\n");
	HAL_PLATFORM_RESET();
}
static cyg_thread zylinjtag_thread_object;
static cyg_handle_t zylinjtag_thread_handle;

void reboot(void)
{
	cyg_thread_create(1, zylinjtag_reboot, (cyg_addrword_t) 0, "reboot Thread",
			(void *) reboot_stack, sizeof(reboot_stack),
			&zylinjtag_thread_handle, &zylinjtag_thread_object);
	cyg_thread_resume(zylinjtag_thread_handle);
}

int configuration_output_handler(struct command_context_s *context,
		const char* line)
{
	diag_printf("%s", line);

	return ERROR_OK;
}

int zy1000_configuration_output_handler_log(struct command_context_s *context,
		const char* line)
{
	LOG_USER_N("%s", line);

	return ERROR_OK;
}

#ifdef CYGPKG_PROFILE_GPROF
extern void start_profile(void);

int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
	command_print(cmd_ctx, "Profiling started");
	start_profile();
	return ERROR_OK;
}