1.Modify pmon/common/main.c

The speed of programming flash pmon is very slow,
  because the south bridge 1A hasn't been stopped.

2.Modify sys/dev/usb/usb_storage.c

  Fixup the ohci_storage code bug about pioneer DVD-ROM.
  According to the Change-Id: Iba56042f1d3596aa40bd85e05c908c4b2663ecd8
  and Change-Id: I11b499266503fbdb2091484e5e18e9372beecf40 from lixuefeng.

Change-Id: I76d536e9cf1a43beb0bf3e07d2ee66c681918de7
Target:LS2G1A

pmon/common/main.c

@@ -976,13 +976,8 @@ static	const char      more_tiks[] = "|/-\\";
 static	const char     *more_tik;
 
 	tik_cnt -= rate;
-#ifndef LOONGSON_2G1A
-	/* if 2g1a deal with ohci kbd, 
- 	 * the speed of online programming flash pmon will be slow 
- 	 */
 	if(ohci_index)
 		dl_ohci_kbd();
-#endif
 	if (tik_cnt > 0) {
 		return;
 	}

sys/dev/usb/usb_storage.c

@@ -910,7 +910,7 @@ static int usb_request_sense(ccb *srb,struct us_data *ss)
 
 static int usb_test_unit_ready(ccb *srb,struct us_data *ss)
 {
-#if (defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H))
+#if (defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H) || defined(LOONGSON_2G1A))
 	//fixup the pioneer DVD-ROM match bug
 	int retries = 30;
 #else
@@ -1019,14 +1019,14 @@ usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned lo
 		} else {
 			smallblks=(unsigned short) blks;
 		}
-#if (defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H))
+#if (defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H) || defined(LOONGSON_2G1A))
 		s = splimp();
 #endif
 retry_it:
 		//if(smallblks==USB_MAX_READ_BLK)
 		//	usb_show_progress();
 
-#if (defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H))
+#if (defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H) || defined(LOONGSON_2G1A))
 		//fixup pioneer DVD-ROM sleep bug
 		if(usb_test_unit_ready(srb,(struct us_data *)dev->privptr)) {
 			printf("Device NOT ready\n   Request Sense returned %02X %02X %02X\n",
@@ -1036,7 +1036,7 @@ retry_it:
 #endif
 		srb->datalen=usb_dev_desc[device].blksz * smallblks;
 		srb->pdata=(unsigned char *)buf_addr;
-#if (!(defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H)))
+#if (!(defined(LOONGSON_2G5536) || defined(LOONGSON_3A2H) || defined(LOONGSON_2G1A)))
 		s = splimp();
 #endif
 		if(usb_read_10(srb,(struct us_data *)dev->privptr, start, smallblks)) {