usbd_media.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_media.c
 *	Author          : 
 *	Created date    : 2005. 06. 26. 23:11:58 KST
 *	Description     : 
 *
 *	$Revision: 1.2 $
 *	$Log: usbd_media.c,v $
 *	Revision 1.2  2005/07/05 14:16:41  jeenspa
 *	usbdmass fixup, nand, mkyaffs
 *	
 *	Revision 1.1.1.1  2005/06/27 17:03:53  linuxpark
 *	Initial import.
 *	
 *	
 *
 */ 
#ident  "@(*) $Header: /cvsroot/aesop-embedded/u-boot-aesop/board/aesop2440/usbd_media.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
 */

#if 0
#define DEBUGJY 3
#endif

#include <common.h>

#ifdef CONFIG_AESOP_USBDMASS

#include "usbd_common.h"
#include "usbd_mass.h"
#include "usbd_media.h"
#include "sd.h"

const char volume[32] = {
	0x61,0x45,0x53,0x4f,0x50,0x32,0x34,0x34,0x30,0x20,0x20,0x08,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x17,0x67,0xbb,0x32,0x00,0x00,0x00,0x00,0x00,0x00
};

/*
const char mbr[512] = {
	0xeb,0x3c,0x90,0x4d,0x53,0x44,0x4f,0x53,0x35,0x2e,0x30,0x00,0x02,0x01,0x02,0x00,
	0x02,0x00,0x02,0x00,0x80,0xf8,0x7f,0x00,0x3f,0x00,0xff,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x29,0x08,0xce,0x17,0xd8,0x4e,0x4f,0x20,0x4e,0x41,
	0x4d,0x45,0x20,0x20,0x20,0x20,0x46,0x41,0x54,0x31,0x36,0x20,0x20,0x20,0x33,0xc9,
	0x8e,0xd1,0xbc,0xf0,0x7b,0x8e,0xd9,0xb8,0x00,0x20,0x8e,0xc0,0xfc,0xbd,0x00,0x7c,
	0x38,0x4e,0x24,0x7d,0x24,0x8b,0xc1,0x99,0xe8,0x3c,0x01,0x72,0x1c,0x83,0xeb,0x3a,
	0x66,0xa1,0x1c,0x7c,0x26,0x66,0x3b,0x07,0x26,0x8a,0x57,0xfc,0x75,0x06,0x80,0xca,
	0x02,0x88,0x56,0x02,0x80,0xc3,0x10,0x73,0xeb,0x33,0xc9,0x8a,0x46,0x10,0x98,0xf7,
	0x66,0x16,0x03,0x46,0x1c,0x13,0x56,0x1e,0x03,0x46,0x0e,0x13,0xd1,0x8b,0x76,0x11,
	0x60,0x89,0x46,0xfc,0x89,0x56,0xfe,0xb8,0x20,0x00,0xf7,0xe6,0x8b,0x5e,0x0b,0x03,
	0xc3,0x48,0xf7,0xf3,0x01,0x46,0xfc,0x11,0x4e,0xfe,0x61,0xbf,0x00,0x00,0xe8,0xe6,
	0x00,0x72,0x39,0x26,0x38,0x2d,0x74,0x17,0x60,0xb1,0x0b,0xbe,0xa1,0x7d,0xf3,0xa6,
	0x61,0x74,0x32,0x4e,0x74,0x09,0x83,0xc7,0x20,0x3b,0xfb,0x72,0xe6,0xeb,0xdc,0xa0,
	0xfb,0x7d,0xb4,0x7d,0x8b,0xf0,0xac,0x98,0x40,0x74,0x0c,0x48,0x74,0x13,0xb4,0x0e,
	0xbb,0x07,0x00,0xcd,0x10,0xeb,0xef,0xa0,0xfd,0x7d,0xeb,0xe6,0xa0,0xfc,0x7d,0xeb,
	0xe1,0xcd,0x16,0xcd,0x19,0x26,0x8b,0x55,0x1a,0x52,0xb0,0x01,0xbb,0x00,0x00,0xe8,
	0x3b,0x00,0x72,0xe8,0x5b,0x8a,0x56,0x24,0xbe,0x0b,0x7c,0x8b,0xfc,0xc7,0x46,0xf0,
	0x3d,0x7d,0xc7,0x46,0xf4,0x29,0x7d,0x8c,0xd9,0x89,0x4e,0xf2,0x89,0x4e,0xf6,0xc6,
	0x06,0x96,0x7d,0xcb,0xea,0x03,0x00,0x00,0x20,0x0f,0xb6,0xc8,0x66,0x8b,0x46,0xf8,
	0x66,0x03,0x46,0x1c,0x66,0x8b,0xd0,0x66,0xc1,0xea,0x10,0xeb,0x5e,0x0f,0xb6,0xc8,
	0x4a,0x4a,0x8a,0x46,0x0d,0x32,0xe4,0xf7,0xe2,0x03,0x46,0xfc,0x13,0x56,0xfe,0xeb,
	0x4a,0x52,0x50,0x06,0x53,0x6a,0x01,0x6a,0x10,0x91,0x8b,0x46,0x18,0x96,0x92,0x33,
	0xd2,0xf7,0xf6,0x91,0xf7,0xf6,0x42,0x87,0xca,0xf7,0x76,0x1a,0x8a,0xf2,0x8a,0xe8,
	0xc0,0xcc,0x02,0x0a,0xcc,0xb8,0x01,0x02,0x80,0x7e,0x02,0x0e,0x75,0x04,0xb4,0x42,
	0x8b,0xf4,0x8a,0x56,0x24,0xcd,0x13,0x61,0x61,0x72,0x0b,0x40,0x75,0x01,0x42,0x03,
	0x5e,0x0b,0x49,0x75,0x06,0xf8,0xc3,0x41,0xbb,0x00,0x00,0x60,0x66,0x6a,0x00,0xeb,
	0xb0,0x4e,0x54,0x4c,0x44,0x52,0x20,0x20,0x20,0x20,0x20,0x20,0x0d,0x0a,0x52,0x65,
	0x6d,0x6f,0x76,0x65,0x20,0x64,0x69,0x73,0x6b,0x73,0x20,0x6f,0x72,0x20,0x6f,0x74,
	0x68,0x65,0x72,0x20,0x6d,0x65,0x64,0x69,0x61,0x2e,0xff,0x0d,0x0a,0x44,0x69,0x73,
	0x6b,0x20,0x65,0x72,0x72,0x6f,0x72,0xff,0x0d,0x0a,0x50,0x72,0x65,0x73,0x73,0x20,
	0x61,0x6e,0x79,0x20,0x6b,0x65,0x79,0x20,0x74,0x6f,0x20,0x72,0x65,0x73,0x74,0x61,
	0x72,0x74,0x0d,0x0a,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xac,0xcb,0xd8,0x55,0xaa
};
*/
const char mbr[512] = {
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x02,

	0x0a,0x00,0x01,0x03,0x50,0xf3,0x29,0x00,0x00,0x00,0xd7,0x7c,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x55,0xaa,
};

const char pbr[512] = {
	0xe9,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x02,0x20,0x01,0x00,
	0x02,0x00,0x01,0xd7,0x7c,0xf8,0x03,0x00,0x10,0x00,0x04,0x00,0x29,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x55,0xaa,
};

extern unsigned int SD_card_init(void);

void usbd_media_probe(usbd_mass_instance *ma)
{
	switch (ma->media.type) {
		case RAM:
			usbd_media_probe_ram(ma);
			break;
		case SD:
			usbd_media_probe_sd(ma);
			break;
		case NAND:
			usbd_media_probe_nand(ma);
			break;
		default:
			break;
	}
	return;
}

void usbd_media_probe_ram(usbd_mass_instance *ma)
{
	static int init = TRUE;
	ma->media.status = PRESENT;
	
	debugvs(1, "%s : %s - Probe RAM\n", __FILE__, __FUNCTION__);
	if (init) {
		unsigned long ptr;
		int i;
		debugvs(1, "%s : %s - Initialize RAM\n", __FILE__, __FUNCTION__);
		init = FALSE;
		ma->media.NoOfHead = 4;
		ma->media.SectorPerTrack = 16;
		ma->media.BytePerSector = 512;
		ma->media.NoOfCylinder = 500;
		ma->media.total_sector = RAMDISK_TOTAL_SECTOR;
		if (*(unsigned short *)(RAMDISK_BASE + 0x1fe) != 0xaa55) {
			for (ptr = RAMDISK_BASE; ptr < (RAMDISK_BASE + (RAMDISK_TOTAL_SECTOR * 512)); ptr += 4) *(long *)ptr = 0xffffffff;
			for (i = 0, ptr = RAMDISK_BASE; i < 512; ptr++, i++) *(char *)ptr = mbr[i];
			for (ptr = RAMDISK_BASE + 0x5200; ptr < (RAMDISK_BASE + 0x7e00); ptr += 4) *(long *)ptr = 0;
			for (i = 0, ptr = RAMDISK_BASE + 0x5200; i < 512; ptr++, i++) *(char *)ptr = pbr[i];
			
			ptr = RAMDISK_BASE + 0x5400;
			*(long *)ptr = 0xfffffff8;
			ptr = RAMDISK_BASE + 0x5a00;
			*(long *)ptr = 0xfffffff8;
//			for (i = 0, ptr = RAMDISK_BASE + 0x20000; i < 32; ptr++, i++) *(char *)ptr = volume[i];
		}
	}
	return;
}

void usbd_media_probe_sd(usbd_mass_instance *ma)
{
	unsigned char buff[512];
	unsigned long start_sector, partition_size;
	static int init = 0;
	
	if (!init) {
		init = 1;
		ma->media.status = ABSENT;
		if (!SD_card_init()) {
			printf("SD Card is not in slot\n");
			return;
		}
	}
	
	SD_Read(buff, 0, 1);
	if((buff[511] != 0xaa) || (buff[510] != 0x55)) {
		ma->media.status = ABSENT;
		printf("SD Card don't have MBR\n");
		return;
	}

	ma->media.status = PRESENT;
	ma->media.NoOfHead = buff[0x1c3];
	ma->media.SectorPerTrack = buff[0x1c4] & 0x3f;
	ma->media.BytePerSector = 512;
	ma->media.NoOfCylinder = ((buff[0x1c4] & 0xc0) << 2) + buff[0x1c5];
	start_sector = buff[0x1c6] + (buff[0x1c7] << 8) + (buff[0x1c8] << 16) + (buff[0x1c9] << 24);
	partition_size = buff[0x1ca] + (buff[0x1cb] << 8) + (buff[0x1cc] << 16) + (buff[0x1cd] << 24);
	ma->media.total_sector = start_sector + partition_size;
	return;
}

void usbd_media_probe_nand(usbd_mass_instance *ma)
{
	ma->media.status = ABSENT;
	return;
}

void usbd_media_read(usbd_mass_instance *ma)
{
	switch (ma->media.type) {
		case RAM:
			usbd_media_read_ram(ma);
			break;
		case SD:
			usbd_media_read_sd(ma);
			break;
		case NAND:
			usbd_media_read_nand(ma);
			break;
		default:
			break;
	}
	return;
}

void usbd_media_read_ram(usbd_mass_instance *ma)
{
	unsigned char *addr;
	int i;

	addr = (unsigned char *)(ma->lba * ma->media.BytePerSector + RAMDISK_BASE);
	debugvs(2, "%s : %s - Read RAM at %08lx\n", __FILE__, __FUNCTION__, addr);
	for (i = 0; i < ma->media.BytePerSector; i++) {
		ma->buff[i] = *addr;
		addr++;
	}
	ma->buff_length = ma->media.BytePerSector;
	ma->buff_ptr = 0;
	return;
}

void usbd_media_read_sd(usbd_mass_instance *ma)
{
	SD_Read(ma->buff, ma->lba, 1);
	return;
}

void usbd_media_read_nand(usbd_mass_instance *ma)
{
	return;
}

void usbd_media_write(usbd_mass_instance *ma)
{
	switch (ma->media.type) {
		case RAM:
			usbd_media_write_ram(ma);
			break;
		case SD:
			usbd_media_write_sd(ma);
			break;
		case NAND:
			usbd_media_write_nand(ma);
			break;
		default:
			break;
	}
	return;
}

void usbd_media_write_ram(usbd_mass_instance *ma)
{
	unsigned char *addr;
	int i;

	addr = (unsigned char *)(ma->lba * ma->media.BytePerSector + RAMDISK_BASE);
	debugvs(2, "%s : %s - Write RAM at %08lx\n", __FILE__, __FUNCTION__, addr);
	for (i = 0; i < ma->media.BytePerSector; i++) {
		*addr = ma->buff[i];
		addr++;
	}
	return;
}

void usbd_media_write_sd(usbd_mass_instance *ma)
{
	SD_Write(ma->buff, ma->lba, 1);
	return;
}

void usbd_media_write_nand(usbd_mass_instance *ma)
{
	return;
}

#endif /* CONFIG_AESOP_USBDMASS */