FDT: only call boot_get_fdt from generic code

[u-boot] / common / usb_storage.c

diff --git a/common/usb_storage.c b/common/usb_storage.c
index 76949b85c0f2793e4bccb4f1dbb63a04b259aed8..613c4f0f1f7e79a653ad6267a8341e7c30207f80 100644 (file)
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -204,6 +204,22 @@ int usb_stor_info(void)
        return 1;
 }
 
+static unsigned int usb_get_max_lun(struct us_data *us)
+{
+       int len;
+       unsigned char result;
+       len = usb_control_msg(us->pusb_dev,
+                             usb_rcvctrlpipe(us->pusb_dev, 0),
+                             US_BBB_GET_MAX_LUN,
+                             USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+                             0, us->ifnum,
+                             &result, sizeof(result),
+                             USB_CNTL_TIMEOUT * 5);
+       USB_STOR_PRINTF("Get Max LUN -> len = %i, result = %i\n",
+                       len, (int) result);
+       return (len > 0) ? result : 0;
+}
+
 /*******************************************************************************
  * scan the usb and reports device info
  * to the user if mode = 1
@@ -241,12 +257,21 @@ int usb_stor_scan(int mode)
                        break; /* no more devices avaiable */
 
                if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
-                       /* ok, it is a storage devices
-                        * get info and fill it in
+                       /* OK, it's a storage device.  Iterate over its LUNs
+                        * and populate `usb_dev_desc'.
                         */
-                       if (usb_stor_get_info(dev, &usb_stor[usb_max_devs],
-                                               &usb_dev_desc[usb_max_devs]) == 1)
+                       int lun, max_lun, start = usb_max_devs;
+
+                       max_lun = usb_get_max_lun(&usb_stor[usb_max_devs]);
+                       for (lun = 0;
+                            lun <= max_lun && usb_max_devs < USB_MAX_STOR_DEV;
+                            lun++) {
+                               usb_dev_desc[usb_max_devs].lun = lun;
+                               if (usb_stor_get_info(dev, &usb_stor[start],
+                                                     &usb_dev_desc[usb_max_devs]) == 1) {
                                usb_max_devs++;
+               }
+                       }
                }
                /* if storage device */
                if (usb_max_devs == USB_MAX_STOR_DEV) {
@@ -882,6 +907,7 @@ static int usb_inquiry(ccb *srb, struct us_data *ss)
        do {
                memset(&srb->cmd[0], 0, 12);
                srb->cmd[0] = SCSI_INQUIRY;
+               srb->cmd[1] = srb->lun << 5;
                srb->cmd[4] = 36;
                srb->datalen = 36;
                srb->cmdlen = 12;
@@ -905,6 +931,7 @@ static int usb_request_sense(ccb *srb, struct us_data *ss)
        ptr = (char *)srb->pdata;
        memset(&srb->cmd[0], 0, 12);
        srb->cmd[0] = SCSI_REQ_SENSE;
+       srb->cmd[1] = srb->lun << 5;
        srb->cmd[4] = 18;
        srb->datalen = 18;
        srb->pdata = &srb->sense_buf[0];
@@ -924,6 +951,7 @@ static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
        do {
                memset(&srb->cmd[0], 0, 12);
                srb->cmd[0] = SCSI_TST_U_RDY;
+               srb->cmd[1] = srb->lun << 5;
                srb->datalen = 0;
                srb->cmdlen = 12;
                if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
@@ -943,6 +971,7 @@ static int usb_read_capacity(ccb *srb, struct us_data *ss)
        do {
                memset(&srb->cmd[0], 0, 12);
                srb->cmd[0] = SCSI_RD_CAPAC;
+               srb->cmd[1] = srb->lun << 5;
                srb->datalen = 8;
                srb->cmdlen = 12;
                if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
@@ -957,6 +986,7 @@ static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
 {
        memset(&srb->cmd[0], 0, 12);
        srb->cmd[0] = SCSI_READ10;
+       srb->cmd[1] = srb->lun << 5;
        srb->cmd[2] = ((unsigned char) (start >> 24)) & 0xff;
        srb->cmd[3] = ((unsigned char) (start >> 16)) & 0xff;
        srb->cmd[4] = ((unsigned char) (start >> 8)) & 0xff;
@@ -973,6 +1003,7 @@ static int usb_write_10(ccb *srb, struct us_data *ss, unsigned long start,
 {
        memset(&srb->cmd[0], 0, 12);
        srb->cmd[0] = SCSI_WRITE10;
+       srb->cmd[1] = srb->lun << 5;
        srb->cmd[2] = ((unsigned char) (start >> 24)) & 0xff;
        srb->cmd[3] = ((unsigned char) (start >> 16)) & 0xff;
        srb->cmd[4] = ((unsigned char) (start >> 8)) & 0xff;