cleanup the copyright

Signed-off-by: Xiangfu Liu <xiangfu.z@gmail.com>

usbboot/debian/copyright

@@ -6,12 +6,26 @@ It was downloaded from <http://github.com/xiangfu/xburst-tools>
 Upstream Author: Xiangfu Liu <xiangfu@qi-hardware.com>
 
 
-The Debian packaging is copyright 2009, xiangfu <xiangfu@qi-hardware.com> and
+The Debian packaging is copyright 2009, 
-is licensed under the GPL, see `/usr/share/common-licenses/GPL-3'.
+	Xiangfu Liu<xiangfu@qi-hardware.com> and
+	Marek Lindner <lindner_marek@yahoo.de>
+	Wolfgang Spraul <wolfgang@qi-hardware.com>
+	Ingenic Semiconductor Inc.
+	Seeger Chin <seeger.chin@gmail.com>
+	Michael Anburaj <michaelanburaj@hotmail.com>
+	Ralf Baechle
+	Silicon Graphics, Inc.
+	Paul M. Antoine
+	Kevin D. Kissell <kevink@mips.com>
+	Carsten Langgaard <carstenl@mips.com>
+	MIPS Technologies, Inc.
+	Maciej W. Rozycki
+	Lucifer at Ingenic Semiconductor Inc.
+is licensed under the GPL, see `/usr/share/common-licenses/GPL'.
 
 You are free to distribute this software under the terms of
 the GNU General Public License  either version 3 of the License,
 or (at your option) any later version.
 On Debian systems, the complete text of the GNU General Public
-License can be found in the file `/usr/share/common-licenses/GPL-3'.
+License can be found in the file `/usr/share/common-licenses/GPL'.
 

usbboot/debian/rules

@@ -83,7 +83,7 @@ binary-arch: install
 	dh_testroot
 	dh_installchangelogs ChangeLog
 	dh_installdocs
-	dh_installexamples
+#	dh_installexamples
 #	dh_install
 #	dh_installmenu
 #	dh_installdebconf

usbboot/xburst_include/configs.h

@@ -1,7 +1,7 @@
 /*
  * device board 
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/error.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/jz4740.h

@@ -1,7 +1,7 @@
 /*
  * Include file for Ingenic Semiconductor's JZ4740 CPU.
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/jz4750.h

@@ -1,7 +1,7 @@
 /*
  * Include file for Ingenic Semiconductor's JZ4750 CPU.
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/nandflash.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/udc.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/usb.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_include/usb_boot.h

@@ -1,7 +1,7 @@
 /*
  * "Ingenic flash tool" - flash the Ingenic CPU via USB
  *
- *  Copyright (C) 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage1/board_4740.c

@@ -1,7 +1,7 @@
 /*
  * device board 
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage1/board_4750.c

@@ -1,7 +1,7 @@
 /*
  * Board init routines.
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage1/common.c

@@ -1,7 +1,7 @@
 /*
  * device board 
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage1/debug.c

@@ -1,7 +1,7 @@
 /*
  * device board 
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage1/head.S

@@ -4,7 +4,7 @@
  * Entry point of the firmware.
  * The firmware code are executed in the ICache.
  *
- * (C) Copyright 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage1/main.c

@@ -1,7 +1,7 @@
 /*
  * Main routine of the firmware.
  *
- * Copyright (C) 2009
+ * Copyright 2009 (C) Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage2/boothandler.c

@@ -1,7 +1,7 @@
 /*
  * USB_BOOT Handle routines
  *
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage2/head.S

@@ -26,11 +26,9 @@ _start:
 	.word	0x0
 
 real_start:	
-	//----------------------------------------------------
+	/* setup stack, jump to C code */
-	// setup stack, jump to C code
+	add	$29, $20, 0x3ffff0 // sp locate at start address offset 0x2ffff0
-	//----------------------------------------------------
+	add	$25, $20, 0x40     // t9 = usb_main()
-	add	$29, $20, 0x3ffff0      // sp locate at start address offset 0x2ffff0
-	add	$25, $20, 0x40          // t9 = usb_main()
 	j	$25
 	nop
 

usbboot/xburst_stage2/main.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage2/nandflash_4740.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 QI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or
@@ -16,6 +16,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA  02110-1301, USA
  */
+
 #include "nandflash.h"
 #include "jz4740.h"
 #include "usb_boot.h"
@@ -68,7 +69,6 @@ static volatile unsigned char *cmdport = (volatile unsigned char *)0xb8008000;
 static int bus = 8, row = 2, pagesize = 2048, oobsize = 64, ppb = 128;
 static int bad_block_pos,bad_block_page,force_erase,ecc_pos,wp_pin;
 extern struct hand Hand;
-//static u8 data_buf[2048] = {0};
 static u8 oob_buf[256] = {0};
 extern u16 handshake_PKT[4];
 
@@ -92,7 +92,8 @@ static inline void __nand_sync(void)
 static void select_chip(int block)
 {
 	int t;
-	if (!Hand.nand_bpc) return;
+	if (!Hand.nand_bpc) 
+		return;
 	t = (block / Hand.nand_bpc) % 4;
 	addrport = (volatile unsigned char *)(EMC_CSN[t] + 0x10000);
 	dataport = (volatile unsigned char *)EMC_CSN[t];
@@ -109,27 +110,28 @@ static int (*read_proc)(char *, int) = NULL;
 
 static nand_init_gpio(void)
 {
-	//modify this fun to a specifical borad
+	/* modify this fun to a specifical borad
-	//this fun init those gpio use by all flash chip
+	 * this fun init those gpio use by all flash chip
-	//select the gpio function related to flash chip
+	 * select the gpio function related to flash chip
+	 */
 	__gpio_as_nand();
 }
 
 inline void nand_enable_4740(unsigned int csn)
 {
-	//modify this fun to a specifical borad
+	/* modify this fun to a specifical borad
-	//this fun to enable the chip select pin csn
+	 * this fun to enable the chip select pin csn
-	//the choosn chip can work after this fun
+	 * the choosn chip can work after this fun
-	//dprintf("\n Enable chip select :%d",csn);
+	 */
 	__nand_enable();
 }
 
 inline void nand_disable_4740(unsigned int csn)
 {
-	//modify this fun to a specifical borad
+	/* modify this fun to a specifical borad
-	//this fun to enable the chip select pin csn
+	 * this fun to enable the chip select pin csn
-	//the choosn chip can not work after this fun
+	 * the choosn chip can not work after this fun
-	//dprintf("\n Disable chip select :%d",csn);
+	 */
 	__nand_disable();
 }
 
@@ -162,7 +164,6 @@ int nand_init_4740(int bus_width, int row_cycle, int page_size, int page_per_blo
 	ecc_pos = ep;
 	wp_pin = Hand.nand_wppin;
 
-//	nand_enable(0);
 	/* Initialize NAND Flash Pins */
 	if (wp_pin)
 	{
@@ -218,47 +219,42 @@ u32 nand_read_oob_4740(void *buf, u32 startpage, u32 pagenum)
 static int nand_check_block(u32 block)
 {
 	u32 pg,i;
-
+	if ( bad_block_page >= ppb ) {
-	if ( bad_block_page >= ppb )    //do absolute bad block detect!
+		/* do absolute bad block detect! */
-	{
 		pg = block * ppb + 0;
 		read_oob(oob_buf, oobsize, pg);
-		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff ) {
+		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff )
-			serial_puts("Absolute skip a bad block\n");
+			goto bad;
-			return 1;
-		}
 
 		pg = block * ppb + 1;
 		read_oob(oob_buf, oobsize, pg);
-		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff ) {
+		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff )
-			serial_puts("Absolute skip a bad block\n");
+			goto bad;
-			return 1;
-		}
 
 		pg = block * ppb + ppb - 2 ;
 		read_oob(oob_buf, oobsize, pg);
-		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff ) {
+		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff )
-			serial_puts("Absolute skip a bad block\n");
+			goto bad;
-			return 1;
-		}
 
 		pg = block * ppb + ppb - 1 ;
 		read_oob(oob_buf, oobsize, pg);
-		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff ) {
+		if ( oob_buf[0] != 0xff || oob_buf[1] != 0xff )
-			serial_puts("Absolute skip a bad block\n");
+			goto bad;
-			return 1;
-		}
 
 	} else {
 		pg = block * ppb + bad_block_page;
 		read_oob(oob_buf, oobsize, pg);
-		if (oob_buf[bad_block_pos] != 0xff) {
+		if (oob_buf[bad_block_pos] != 0xff)
-			serial_puts("Skip a bad block\n");
+			goto bad;
-			return 1;
-		}
 
 	}
+
 	return 0;
+
+bad:
+	serial_puts("Absolute skip a bad block\n");
+	return 1;
+	
 }
 
 /*
@@ -280,7 +276,7 @@ u32 nand_read_raw_4740(void *buf, u32 startpage, u32 pagecount, int option)
 		select_chip(cnt / ppb);
 		if ((cur_page % ppb) == 0) {
 			if (nand_check_block(cur_page / ppb)) {
-				cur_page += ppb;   // Bad block, set to next block 
+				cur_page += ppb; //Bad block, set to next block 
 				continue;
 			}
 		}
@@ -327,10 +323,8 @@ u32 nand_erase_4740(int blk_num, int sblk, int force)
 	for (i = 0; i < blk_num; ) {
 		rowaddr = cur;
 		select_chip(cur / ppb);
-		if ( !force )
+		if ( !force ) {
-		{
+			if (nand_check_block(cur/ppb)) {
-			if (nand_check_block(cur/ppb))
-			{
 				cur += ppb;
 				blk_num += Hand.nand_plane;
 				continue;
@@ -347,8 +341,7 @@ u32 nand_erase_4740(int blk_num, int sblk, int force)
 		__nand_sync();
 		__nand_cmd(CMD_READ_STATUS);
 
-		if (__nand_data8() & 0x01) 
+		if (__nand_data8() & 0x01) {
-		{
 			serial_puts("Erase fail at ");
 			serial_put_hex(cur / ppb);
 			nand_mark_bad_4740(cur/ppb);
@@ -452,7 +445,7 @@ u32 nand_read_4740(void *buf, u32 startpage, u32 pagecount, int option)
 		if ((cur_page % ppb) == 0) {
 			cur_blk = cur_page / ppb;
 			if (nand_check_block(cur_blk)) {
-				cur_page += ppb;   // Bad block, set to next block 
+				cur_page += ppb; //Bad block, set to next block 
 				continue;
 			}
 		}
@@ -524,19 +517,19 @@ u32 nand_read_4740(void *buf, u32 startpage, u32 pagecount, int option)
 		}
 
 		switch (option) {
-		case	OOB_ECC:
+		case OOB_ECC:
 			for (j = 0; j < oobsize; j++)
 				tmpbuf[j] = oob_buf[j];
 			tmpbuf += oobsize;
 			break;
-		case	OOB_NO_ECC:
+		case OOB_NO_ECC:
 			for (j = 0; j < ecccnt * PAR_SIZE; j++)
 				oob_buf[ecc_pos + j] = 0xff;
 			for (j = 0; j < oobsize; j++)
 				tmpbuf[j] = oob_buf[j];
 			tmpbuf += oobsize;
 			break;
-		case	NO_OOB:
+		case NO_OOB:
 			break;
 		}
 
@@ -811,4 +804,3 @@ static int nand_data_read16(char *buf, int count)
 		*p++ = __nand_data16();
 	return 0;
 }
-

usbboot/xburst_stage2/nandflash_4750.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage2/serial.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or

usbboot/xburst_stage2/udc.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 PI
+ * Copyright (C) 2009 Qi Hardware Inc.,
  * Author:  Xiangfu Liu <xiangfu@qi-hardware.com>
  *
  * This program is free software; you can redistribute it and/or
@@ -26,14 +26,14 @@
 
 u32 Bulk_in_buf[BULK_IN_BUF_SIZE];
 u32 Bulk_out_buf[BULK_OUT_BUF_SIZE];
-u32 Bulk_in_size,Bulk_in_finish,Bulk_out_size;
+u32 Bulk_in_size, Bulk_in_finish, Bulk_out_size;
-u16 handshake_PKT[4]={0,0,0,0};
+u16 handshake_PKT[4] = {0, 0, 0, 0};
 u8 udc_state;
 
 static u32 rx_buf[32];
 static u32 tx_buf[32];
-static u32 tx_size, rx_size, finished,fifo;
+static u32 tx_size, rx_size, finished, fifo;
-static u8 ep0state,USB_Version;
+static u8 ep0state, USB_Version;
 
 static u32 fifoaddr[] = 
 {
@@ -93,30 +93,24 @@ static void udcWriteFifo(u8 *ptr, int size)
 
 void HW_SendPKT(int ep, const u8 *buf, int size)
 {
-//	dprintf("EP%d send pkt :%d\n", ep, size);
 	fifo = fifoaddr[ep];
 
-	if (ep!=0)
+	if (ep!=0) {
-	{
 		Bulk_in_size = size;
 		Bulk_in_finish = 0;
 		jz_writeb(USB_REG_INDEX, ep);
-		if (Bulk_in_size - Bulk_in_finish <= fifosize[ep]) 
+		if (Bulk_in_size - Bulk_in_finish <= fifosize[ep])  {
-		{
 			udcWriteFifo((u8 *)((u32)buf+Bulk_in_finish),
 				     Bulk_in_size - Bulk_in_finish);
 			usb_setb(USB_REG_INCSR, USB_INCSR_INPKTRDY);
 			Bulk_in_finish = Bulk_in_size;
-		} else 
+		} else {
-		{
 			udcWriteFifo((u8 *)((u32)buf+Bulk_in_finish),
 				     fifosize[ep]);
 			usb_setb(USB_REG_INCSR, USB_INCSR_INPKTRDY);
 			Bulk_in_finish += fifosize[ep];
 		}
-	}
+	} else {
-	else  //EP0
-	{
 		tx_size = size;
 		finished = 0;
 		memcpy((void *)tx_buf, buf, size);
@@ -126,7 +120,6 @@ void HW_SendPKT(int ep, const u8 *buf, int size)
 
 void HW_GetPKT(int ep, const u8 *buf, int size)
 {
-//	dprintf("EP%d read pkt :%d\n", ep, size);
 	memcpy((void *)buf, (u8 *)rx_buf, size);
 	fifo = fifoaddr[ep];
 	if (rx_size > size)
@@ -209,21 +202,20 @@ static struct {
 void sendDevDescString(int size)
 {
 	u16 str_ret[13] = {
-		   0x031a,//0x1a=26 byte
+		0x031a,//0x1a=26 byte
-		   0x0041,
+		0x0041,
-		   0x0030,
+		0x0030,
-		   0x0030,
+		0x0030,
-		   0x0041,
+		0x0041,
-		   0x0030,
+		0x0030,
-		   0x0030,
+		0x0030,
-		   0x0041,
+		0x0041,
-		   0x0030,
+		0x0030,
-		   0x0030,
+		0x0030,
-		   0x0041,
+		0x0041,
-		   0x0030,
+		0x0030,
-		   0x0030
+		0x0030
-		  };
+	};
-//	dprintf("sendDevDescString size = %d\r\n",size);
 	if(size >= 26)
 		size = 26;
 	str_ret[0] = (0x0300 | size);
@@ -269,7 +261,6 @@ void EP0_init(u32 out, u32 out_size, u32 in, u32 in_size)
 static void udc_reset(void)
 {
 	u8 byte;
-	//data init
 	ep0state = USB_EP0_IDLE;
 	Bulk_in_size = 0;
 	Bulk_in_finish = 0;
@@ -282,7 +273,6 @@ static void udc_reset(void)
 //	REG_CPM_SCR |= CPM_SCR_USBPHY_ENABLE;
 	/* Disable interrupts */
 	byte=jz_readb(USB_REG_POWER);
-//	dprintf("\nREG_POWER: %02x",byte);
 	jz_writew(USB_REG_INTRINE, 0);
 	jz_writew(USB_REG_INTROUTE, 0);
 	jz_writeb(USB_REG_INTRUSBE, 0);
@@ -301,9 +291,7 @@ static void udc_reset(void)
 	jz_writeb(USB_REG_INTRUSBE,0x4);
 
 	byte=jz_readb(USB_REG_POWER);
-//	dprintf("\nREG_POWER: %02x",byte);
+	if ((byte&0x10)==0) {
-	if ((byte&0x10)==0) 
-	{
 		jz_writeb(USB_REG_INDEX,1);
 		jz_writew(USB_REG_INMAXP,64);
 		jz_writew(USB_REG_INCSR,0x2048);
@@ -313,9 +301,7 @@ static void udc_reset(void)
 		USB_Version=USB_FS;
 		fifosize[1]=64;
 		EP0_init(1,64,1,64);
-	}
+	} else {
-	else
-	{
 		jz_writeb(USB_REG_INDEX,1);
 		jz_writew(USB_REG_INMAXP,512);
 		jz_writew(USB_REG_INCSR,0x2048);
@@ -336,8 +322,7 @@ void usbHandleStandDevReq(u8 *buf)
 	switch (dreq->bRequest) {
 	case GET_DESCRIPTOR:
 		if (dreq->bmRequestType == 0x80)	/* Dev2Host */
-			switch(dreq->wValue >> 8) 
+			switch(dreq->wValue >> 8) {
-			{
 			case DEVICE_DESCRIPTOR:
 				dprintf("get device\n");
 				sendDevDesc(dreq->wLength);
@@ -351,7 +336,6 @@ void usbHandleStandDevReq(u8 *buf)
 					HW_SendPKT(0, "\x04\x03", 2);
 				else
 					sendDevDescString(dreq->wLength);
-				//HW_SendPKT(0, "\x04\x03\x09\x04", 2);
 				break;
 			}
 		dprintf("\nSet ep0state=TX!");
@@ -408,28 +392,22 @@ void usbHandleVendorReq(u8 *buf)
 	case VR_NOR_OPS:
 		ret_state=NOR_OPS_Handle(buf);
 		Bulk_out_size = 0;
-		//Bulk_in_size = 0;
 		break;
 	case VR_NAND_OPS:
 		NAND_OPS_Handle(buf);
 		Bulk_out_size = 0;
-		//Bulk_in_size = 0;
-		//handshake_PKT[3]=(u16)ret_state;
-		//HW_SendPKT(0,handshake_PKT,sizeof(handshake_PKT));
 		break;
 	case VR_CONFIGRATION:
 		ret_state=CONFIGRATION_Handle(buf);
 		handshake_PKT[3]=(u16)ret_state;
 		HW_SendPKT(1,(u8 *)handshake_PKT,sizeof(handshake_PKT));
 		Bulk_out_size = 0;
-		//Bulk_in_size = 0;
 		break;
 	case VR_SDRAM_OPS:
 		SDRAM_OPS_Handle(buf);
 		Bulk_out_size = 0;
 		break;
 	}
-//	serial_puts("get here! \n");
 }
 
 void Handshake_PKT()
@@ -445,7 +423,6 @@ void Handshake_PKT()
 
 void usbHandleDevReq(u8 *buf)
 {
-//	dprintf("dev req:%d\n", (buf[0] & (3 << 5)) >> 5);
 	switch ((buf[0] & (3 << 5)) >> 5) {
 	case 0: /* Standard request */
 		usbHandleStandDevReq(buf);
@@ -460,16 +437,15 @@ void usbHandleDevReq(u8 *buf)
 
 void EP0_Handler ()
 {
-	u8			byCSR0;
+	u8 byCSR0;
 
 /* Read CSR0 */
 	jz_writeb(USB_REG_INDEX, 0);
 	byCSR0 = jz_readb(USB_REG_CSR0);
 
 /* Check for SentStall
-   if sendtall is set ,clear the sendstall bit*/
+ * if sendtall is set ,clear the sendstall bit */
-	if (byCSR0 & USB_CSR0_SENTSTALL) 
+	if (byCSR0 & USB_CSR0_SENTSTALL) {
-	{
 		jz_writeb(USB_REG_CSR0, (byCSR0 & ~USB_CSR0_SENDSTALL));
 		ep0state = USB_EP0_IDLE;
 		dprintf("\nSentstall!");
@@ -477,18 +453,15 @@ void EP0_Handler ()
 	}
 
 /* Check for SetupEnd */
-	if (byCSR0 & USB_CSR0_SETUPEND) 
+	if (byCSR0 & USB_CSR0_SETUPEND) {
-	{
 		jz_writeb(USB_REG_CSR0, (byCSR0 | USB_CSR0_SVDSETUPEND));
 		ep0state = USB_EP0_IDLE;
 		dprintf("\nSetupend!");
 		return;
 	}
 /* Call relevant routines for endpoint 0 state */
-	if (ep0state == USB_EP0_IDLE) 
+	if (ep0state == USB_EP0_IDLE) {
-	{
+		if (byCSR0 & USB_CSR0_OUTPKTRDY) {  //There are datas in fifo
-		if (byCSR0 & USB_CSR0_OUTPKTRDY)   //There are datas in fifo
-		{
 			USB_DeviceRequest *dreq;
 			fifo=fifoaddr[0];
 			udcReadFifo((u8 *)rx_buf, sizeof(USB_DeviceRequest));
@@ -505,26 +478,22 @@ void EP0_Handler ()
 				dreq->wLength);
 #endif
 			usbHandleDevReq((u8 *)rx_buf);
-		} else 
+		} else {
-		{
 			dprintf("0:R DATA\n");
 		}
 		rx_size = 0;
 	}
 	
-	if (ep0state == USB_EP0_TX) 
+	if (ep0state == USB_EP0_TX) {
-	{
 		fifo=fifoaddr[0];
-		if (tx_size - finished <= 64) 
+		if (tx_size - finished <= 64) {
-		{
 			udcWriteFifo((u8 *)((u32)tx_buf+finished),
 				     tx_size - finished);
 			finished = tx_size;
 			usb_setb(USB_REG_CSR0, USB_CSR0_INPKTRDY);
 			usb_setb(USB_REG_CSR0, USB_CSR0_DATAEND); //Set dataend!
 			ep0state=USB_EP0_IDLE;
-		} else 
+		} else {
-		{
 			udcWriteFifo((u8 *)((u32)tx_buf+finished), 64);
 			usb_setb(USB_REG_CSR0, USB_CSR0_INPKTRDY);
 			finished += 64;
@@ -538,20 +507,17 @@ void EPIN_Handler(u8 EP)
 	jz_writeb(USB_REG_INDEX, EP);
 	fifo = fifoaddr[EP];
 
-	if (Bulk_in_size-Bulk_in_finish==0) 
+	if (Bulk_in_size-Bulk_in_finish==0) {
-	{
 		Handshake_PKT();
 		return;
 	}
 
-	if (Bulk_in_size - Bulk_in_finish <= fifosize[EP]) 
+	if (Bulk_in_size - Bulk_in_finish <= fifosize[EP]) {
-	{
 		udcWriteFifo((u8 *)((u32)Bulk_in_buf+Bulk_in_finish),
 			     Bulk_in_size - Bulk_in_finish);
 		usb_setw(USB_REG_INCSR, USB_INCSR_INPKTRDY);
 		Bulk_in_finish = Bulk_in_size;
-	} else 
+	} else {
-	{
 		udcWriteFifo((u8 *)((u32)Bulk_in_buf+Bulk_in_finish),
 			    fifosize[EP]);
 		usb_setw(USB_REG_INCSR, USB_INCSR_INPKTRDY);
@@ -577,45 +543,39 @@ void udc4740Proc ()
 	volatile u16	IntrIn;
 	volatile u16	IntrOut;
 /* Read interrupt registers */
-//	while(1)
+	IntrUSB = jz_readb(USB_REG_INTRUSB);
-//	{
+	IntrIn  = jz_readw(USB_REG_INTRIN);
-		IntrUSB = jz_readb(USB_REG_INTRUSB);
+	IntrOut = jz_readw(USB_REG_INTROUT);
-		IntrIn  = jz_readw(USB_REG_INTRIN);
-		IntrOut = jz_readw(USB_REG_INTROUT);
 		
-		if ( IntrUSB == 0 && IntrIn == 0 && IntrOut == 0)
+	if ( IntrUSB == 0 && IntrIn == 0 && IntrOut == 0)
-			return;
+		return;
 		
-		if (IntrIn & 2) 
+	if (IntrIn & 2) {
-		{
+		dprintf("\nUDC EP1 IN operation!");
-			dprintf("\nUDC EP1 IN operation!");
+		EPIN_Handler(1);	     
-			EPIN_Handler(1);	     
+	}
-		}
+
-		if (IntrOut & 2) 
+	if (IntrOut & 2) {
-		{
+		dprintf("\nUDC EP1 OUT operation!");
-			dprintf("\nUDC EP1 OUT operation!");
+		EPOUT_Handler(1);
-			EPOUT_Handler(1);
+	}
-		}
+
-		if (IntrUSB & USB_INTR_RESET) 
+	if (IntrUSB & USB_INTR_RESET) {
-		{
+		dprintf("\nUDC reset intrupt!");  
-			dprintf("\nUDC reset intrupt!");  
+		udc_reset();
-			udc_reset();
+	}
-		}
 		
 /* Check for endpoint 0 interrupt */
-		if (IntrIn & USB_INTR_EP0) 
+	if (IntrIn & USB_INTR_EP0) {
-		{
+		dprintf("\nUDC EP0 operations!");
-			dprintf("\nUDC EP0 operations!");
+		EP0_Handler();
-			EP0_Handler();
+	}
-		}
 
-		if (USB_Version == USB_FS)
+	if (USB_Version == USB_FS)
-			IntrIn  = jz_readw(USB_REG_INTRIN);
+		IntrIn  = jz_readw(USB_REG_INTRIN);
-//	}
 	return;
 }
 
-//unsigned int g_stack[2049];
 void usb_main()
 {
 	u8 byte;
@@ -633,14 +593,11 @@ void usb_main()
 	finished = 0;
 
 	byte=jz_readb(USB_REG_POWER);
-	if ((byte&0x10)==0) 
+	if ((byte&0x10)==0) {
-	{
 		USB_Version=USB_FS;
 		fifosize[1]=64;
 		EP0_init(1,64,1,64);
-	}
+	} else {
-	else
-	{
 		USB_Version=USB_HS;
 		fifosize[1]=512;
 		EP0_init(1,512,1,512);