* Fix minor NAND JFFS2 related issue

* Fixes for SL811 USB controller:
  - implement workaround for broken memory stick
  - improve error handling

* Increase packet send timeout to 10 ms in cpu/mpc8xx/scc.c to better
  cope with congested networks.

CHANGELOG

@@ -1,4 +1,17 @@
 ======================================================================
+Changes since U-Boot 1.1.1:
+======================================================================
+
+* Fix minor NAND JFFS2 related issue
+
+* Fixes for SL811 USB controller:
+  - implement workaround for broken memory stick
+  - improve error handling
+
+* Increase packet send timeout to 1 ms in cpu/mpc8xx/scc.c to better
+  cope with congested networks.
+
+======================================================================
 Changes for U-Boot 1.1.1:
 ======================================================================
 

board/kup/kup4x/kup4x.c

@@ -115,7 +115,8 @@ int checkboard (void)
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	uchar *latch, rev, mod;
+	volatile uchar *latch;
+	uchar rev, mod;
 
 	/*
 	 * Init ChipSelect #4 (CAN + HW-Latch)
@@ -123,7 +124,7 @@ int checkboard (void)
 	memctl->memc_or4 = 0xFFFF8926;
 	memctl->memc_br4 = 0x90000401;
 
-	latch = (uchar *) 0x90000200;
+	latch = (volatile uchar *) 0x90000200;
 	rev = (*latch & 0xF8) >> 3;
 	mod = (*latch & 0x03);
 	printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod,

common/usb_storage.c

@@ -1105,7 +1105,10 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
 	unsigned long *capacity,*blksz;
 	ccb *pccb=&usb_ccb;
 
-	ss->transport_reset(ss);
+	/* For some mysterious reason the 256MB flash disk of Ours Technology, Inc
+	 * doesn't survive this reset */
+	if (dev->descriptor.idVendor != 0xea0 || dev->descriptor.idProduct != 0x6828)
+		ss->transport_reset(ss);
 	pccb->pdata=usb_stor_buf;
 
 	dev_desc->target=dev->devnum;

cpu/mpc8xx/scc.c

@@ -45,7 +45,7 @@
 
 #define TX_BUF_CNT 2
 
-#define TOUT_LOOP 100
+#define TOUT_LOOP 10000	/* 10 ms to have a packet sent */
 
 static char txbuf[DBUF_LENGTH];
 

drivers/sl811_usb.c

@@ -229,8 +229,8 @@ int usb_lowlevel_stop(void)
 int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len)
 {
 	__u8 ctrl = SL811_USB_CTRL_ARM | SL811_USB_CTRL_ENABLE;
-	__u16 status;
-	int err = 0;
+	__u16 status = 0;
+	int err = 0, timeout = get_timer(0) + 5*CFG_HZ;
 
 	if (len > 239)
 		return -1;
@@ -240,19 +240,26 @@ int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len)
 	if (data1)
 		ctrl |= SL811_USB_CTRL_TOGGLE_1;
 
-	sl811_write(SL811_ADDR_A, 0x10);
-	sl811_write(SL811_LEN_A, len);
-	if (!dir_to_host && len)
-		sl811_write_buf(0x10, buffer, len);
+	sl811_write(SL811_INTRSTS, 0xff);
 
 	while (err < 3) {
+		sl811_write(SL811_ADDR_A, 0x10);
+		sl811_write(SL811_LEN_A, len);
+		if (!dir_to_host && len)
+			sl811_write_buf(0x10, buffer, len);
+
 		if (sl811_read(SL811_SOFCNTDIV)*64 < len * 8 * 2)
 			ctrl |= SL811_USB_CTRL_SOF;
 		else
 			ctrl &= ~SL811_USB_CTRL_SOF;
+
 		sl811_write(SL811_CTRL_A, ctrl);
-		while (!(sl811_read(SL811_INTRSTS) & SL811_INTR_DONE_A))
-			; /* do nothing */
+ 		while (!(sl811_read(SL811_INTRSTS) & SL811_INTR_DONE_A)) {
+			if (timeout < get_timer(0)) {
+				printf("USB transmit timed out\n");
+				return -USB_ST_CRC_ERR;
+			}
+		}
 
 		sl811_write(SL811_INTRSTS, 0xff);
 		status = sl811_read(SL811_STS_A);
@@ -275,7 +282,16 @@ int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len)
 		err++;
 	}
 
-	return -1;
+	err = 0;
+
+	if (status & SL811_USB_STS_ERROR)
+		err |= USB_ST_BUF_ERR;
+	if (status & SL811_USB_STS_TIMEOUT)
+		err |= USB_ST_CRC_ERR;
+	if (status & SL811_USB_STS_STALL)
+		err |= USB_ST_STALLED;
+
+	return -err;
 }
 
 int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
@@ -299,7 +315,7 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 					    buf+done,
 					    max > len - done ? len - done : max);
 		if (res < 0) {
-			dev->status = res;
+			dev->status = -res;
 			return res;
 		}
 
@@ -345,8 +361,10 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 		while (done < len) {
 			int res = sl811_send_packet(dir_in, data1, buf+done,
 						    max > len - done ? len - done : max);
-			if (res < 0)
-				return res;
+			if (res < 0) {
+				dev->status = -res;
+				return 0;
+			}
 			done += res;
 
 			if (dir_in && res < max) /* short packet */
@@ -375,7 +393,7 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 		   int len, int interval)
 {
-	PDEBUG(7, "dev = %p pipe = %#lx buf = %p size = %d int = %d\n", dev, pipe,
+	PDEBUG(0, "dev = %p pipe = %#lx buf = %p size = %d int = %d\n", dev, pipe,
 	       buffer, len, interval);
 	return -1;
 }

fs/jffs2/jffs2_1pass.c

@@ -874,7 +874,7 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino)
 	while (b2) {
 		jNode = (struct jffs2_raw_inode *) get_node_mem(b2->offset);
 		if (jNode->ino == jDirFoundIno) {
-			src = (unsigned char *) (b2->offset + sizeof(struct jffs2_raw_inode));
+			src = (unsigned char *)jNode + sizeof(struct jffs2_raw_inode);
 
 #if 0
 			putLabeledWord("\t\t dsize = ", jNode->dsize);

include/version.h

@@ -24,6 +24,6 @@
 #ifndef	__VERSION_H__
 #define	__VERSION_H__
 
-#define	U_BOOT_VERSION	"U-Boot 1.1.1"
+#define	U_BOOT_VERSION	"U-Boot 1.1.2"
 
 #endif	/* __VERSION_H__ */