cmd_brp.c

F:worksip2440a board可启动u-boot-like.tar.gz F:worksip2440a board可启动u-boot-like.tar.gz

/*
 *      A     EEEE  SSSS   OOO  PPPP 
 *     A A    E     S     O   O P   P
 *    AAAAA   EEEE  SSSS  O   O PPPP
 *   A     A  E         S O   O P
 *   A     A  EEEE  SSSS   OOO  P
 *
 *  An Entertainment Solution On a Platform (AESOP) is a completely Open Source 
 *  based graphical user environment and suite of applications for PDAs and other 
 *  devices running Linux. It is included in various embedded Linux distributions 
 *  such as OpenZaurus - http://www.aesop-embedded.org 
 *
 *
 *  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.
 *
 *
 *	Title           : cmd_brp.c
 *	Author          : 
 *	Created date    : 2005. 06. 26. 22:58:25 KST
 *	Description     : 
 *
 *	$Revision: 1.1.1.1 $
 *	$Log: cmd_brp.c,v $
 *	Revision 1.1.1.1  2005/06/27 17:04:30  linuxpark
 *	Initial import.
 *	
 *	
 *
 */ 
#ident  "@(*) $Header: /cvsroot/aesop-embedded/u-boot-aesop/board/aesop2440/cmd_brp.c,v 1.1.1.1 2005/06/27 17:04:30 linuxpark Exp $"


/*
 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Andreas Heppel <[e-mail]>
 *
 * (C) Copyright 2002
 * Wolfgang Denk, DENX Software Engineering, [e-mail].
 * Wolfgang Grandegger, DENX Software Engineering, [e-mail].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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
 */

/*
 * nand flash boot code programming routine
 */

#include <common.h>

#include <command.h>
#include <asm/processor.h>
#include <asm/io.h>

int do_brp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
        int rc = 1;
        char buffer[100];

        if (argc  > 2)
        {
                printf ("Usage:\n%s\n", cmdtp->usage);
                return 1;
        }
        
        if (argc < 2)
        {
            printf("tftp 32000000 u-boot.bin\n");
            sprintf (buffer,"tftp 32000000 u-boot.bin ");
            rc = run_command(buffer, flag);

            if ( rc >= 0 )
            {
                printf("correct u-boot image!!!\n");
                run_command("protect off 1:0-17", flag);
                #if 0
                run_command("erase 1:0-0", flag);
                run_command("erase 1:1-1", flag);
                run_command("erase 1:2-2", flag);
                run_command("erase 1:3-3", flag);
                run_command("erase 1:4-4", flag);
                run_command("erase 1:5-5", flag);
                run_command("erase 1:6-6", flag);
                #else
                run_command("erase 1:0-17", flag);
                #endif
                sprintf (buffer,"cp.b 32000000 00000000 %s ",getenv("filesize"));
                run_command(buffer, flag);
                /*run_command("protect on 1:0-126 ",bd, flag);*/
                /* ghcstop fix */
                run_command("protect on 1:0-17", flag);

                printf("\nNow! - Power switch turn off & on~~~\n");
            }
        }

        if (argc == 2)
        {
            printf("tftp 32000000 %s\n",argv[1]);	
            sprintf (buffer,"tftp 32000000 %s ",argv[1]);
            rc = run_command(buffer, flag);

            if ( rc >= 0 )
            {
                printf("correct u-boot image!!!\n");
                run_command("protect off 1:0-17", flag);
                #if 0
                run_command("erase 1:0-0", flag);
                run_command("erase 1:1-1", flag);
                run_command("erase 1:2-2", flag);
                run_command("erase 1:3-3", flag);
                run_command("erase 1:4-4", flag);
                run_command("erase 1:5-5", flag);
                run_command("erase 1:6-6", flag);
                #else
                run_command("erase 1:0-17", flag);
                #endif
                sprintf (buffer,"cp.b 32000000 00000000 %s ",getenv("filesize"));
                run_command(buffer, flag);
                /*run_command("protect on 1:0-126 ",bd, flag);*/
                /* ghcstop fix */
                run_command("protect on 1:0-17", flag);
                printf("\nNow! - Power switch turn off & on~~~\n");
            }
        }

        return 0;
}
/***************************************************/


U_BOOT_CMD(
	brp,	2,	1,	do_brp,
	"bootrom programming ex> brp - get default 'aesop'image to NOR flash 0x00000000\n",
        "bootrom programming ex> brp [filename]"
);