usbd_common.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           : usbd_common.c
 *	Author          : 
 *	Created date    : 2005. 06. 26. 23:08:57 KST
 *	Description     : 
 *
 *	$Revision: 1.2 $
 *	$Log: usbd_common.c,v $
 *	Revision 1.2  2005/07/05 14:16:41  jeenspa
 *	usbdmass fixup, nand, mkyaffs
 *	
 *	Revision 1.1.1.1  2005/06/27 17:04:29  linuxpark
 *	Initial import.
 *	
 *	
 *
 */ 
#ident  "@(*) $Header: /cvsroot/aesop-embedded/u-boot-aesop/board/aesop2440/usbd_common.c,v 1.2 2005/07/05 14:16:41 jeenspa Exp $"


/*
 * Copyright (c) 2005
 * Junyoung Song, kernelproject.org <[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
 */
#include <common.h>

#ifdef CONFIG_AESOP_USBDMASS

#include <s3c2440.h>
#include <stdarg.h>
#include "usbd_common.h"

static char *msg_ptr = (char *)DEBUG_MSG_BUFF;

const unsigned short hexascii[256] = {
	0x3030, 0x3130, 0x3230, 0x3330, 0x3430, 0x3530, 0x3630, 0x3730,
	0x3830, 0x3930, 0x6130, 0x6230, 0x6330, 0x6430, 0x6530, 0x6630,
	0x3031, 0x3131, 0x3231, 0x3331, 0x3431, 0x3531, 0x3631, 0x3731,
	0x3831, 0x3931, 0x6131, 0x6231, 0x6331, 0x6431, 0x6531, 0x6631,
	0x3032, 0x3132, 0x3232, 0x3332, 0x3432, 0x3532, 0x3632, 0x3732,
	0x3832, 0x3932, 0x6132, 0x6232, 0x6332, 0x6432, 0x6532, 0x6632,
	0x3033, 0x3133, 0x3233, 0x3333, 0x3433, 0x3533, 0x3633, 0x3733,
	0x3833, 0x3933, 0x6133, 0x6233, 0x6333, 0x6433, 0x6533, 0x6633,
	0x3034, 0x3134, 0x3234, 0x3334, 0x3434, 0x3534, 0x3634, 0x3734,
	0x3834, 0x3934, 0x6134, 0x6234, 0x6334, 0x6434, 0x6534, 0x6634,
	0x3035, 0x3135, 0x3235, 0x3335, 0x3435, 0x3535, 0x3635, 0x3735,
	0x3835, 0x3935, 0x6135, 0x6235, 0x6335, 0x6435, 0x6535, 0x6635,
	0x3036, 0x3136, 0x3236, 0x3336, 0x3436, 0x3536, 0x3636, 0x3736,
	0x3836, 0x3936, 0x6136, 0x6236, 0x6336, 0x6436, 0x6536, 0x6636,
	0x3037, 0x3137, 0x3237, 0x3337, 0x3437, 0x3537, 0x3637, 0x3737,
	0x3837, 0x3937, 0x6137, 0x6237, 0x6337, 0x6437, 0x6537, 0x6637,
	0x3038, 0x3138, 0x3238, 0x3338, 0x3438, 0x3538, 0x3638, 0x3738,
	0x3838, 0x3938, 0x6138, 0x6238, 0x6338, 0x6438, 0x6538, 0x6638,
	0x3039, 0x3139, 0x3239, 0x3339, 0x3439, 0x3539, 0x3639, 0x3739,
	0x3839, 0x3939, 0x6139, 0x6239, 0x6339, 0x6439, 0x6539, 0x6639,
	0x3061, 0x3161, 0x3261, 0x3361, 0x3461, 0x3561, 0x3661, 0x3761,
	0x3861, 0x3961, 0x6161, 0x6261, 0x6361, 0x6461, 0x6561, 0x6661,
	0x3062, 0x3162, 0x3262, 0x3362, 0x3462, 0x3562, 0x3662, 0x3762,
	0x3862, 0x3962, 0x6162, 0x6262, 0x6362, 0x6462, 0x6562, 0x6662,
	0x3063, 0x3163, 0x3263, 0x3363, 0x3463, 0x3563, 0x3663, 0x3763,
	0x3863, 0x3963, 0x6163, 0x6263, 0x6363, 0x6463, 0x6563, 0x6663,
	0x3064, 0x3164, 0x3264, 0x3364, 0x3464, 0x3564, 0x3664, 0x3764,
	0x3864, 0x3964, 0x6164, 0x6264, 0x6364, 0x6464, 0x6564, 0x6664,
	0x3065, 0x3165, 0x3265, 0x3365, 0x3465, 0x3565, 0x3665, 0x3765,
	0x3865, 0x3965, 0x6165, 0x6265, 0x6365, 0x6465, 0x6565, 0x6665,
	0x3066, 0x3166, 0x3266, 0x3366, 0x3466, 0x3566, 0x3666, 0x3766,
	0x3866, 0x3966, 0x6166, 0x6266, 0x6366, 0x6466, 0x6566, 0x6666
};

int debug_vsprintf(const char *fmt, ...)
{
	va_list argptr;
	int ret;

	va_start(argptr, fmt);
	ret = vsprintf(msg_ptr, fmt, argptr);
	va_end(argptr);
	if (ret > 0) msg_ptr = (char *)((long)(msg_ptr + ret) & MSG_PTR_MASK);
	return ret;
}

void debug_hexdump(unsigned char *string, int len)
{
	int i;

	for(i = 0; i < len; i++) {
		*msg_ptr = hexascii[string[i]] & 0xff;
		msg_ptr++;
		*msg_ptr = (hexascii[string[i]] & 0xff00) >> 8;
		msg_ptr++;
		*msg_ptr = 0x20;
		msg_ptr++;
		if ((i & 0xf) == 0xf) {
		       *msg_ptr = '\n';
		       msg_ptr++;
		}
	}
       *msg_ptr = '\n';
	msg_ptr++;
	msg_ptr = (char *)((long)msg_ptr & MSG_PTR_MASK);
	return;
}

void debug_display(void)
{
	long i, length;
	char *buffer;

	length = msg_ptr - (char *)DEBUG_MSG_BUFF;
	buffer = (char *)DEBUG_MSG_BUFF;
	for (i = 0; i < length; i++) {
		printf("%c",buffer[i]);
	}
	printf("\n");
	return;
}

#endif /* CONFIG_AESOP_USBDMASS */