[U-Boot] [U-boot] [PATCH 2/2] NET: QE: UEC: Allow uec re-initialization based on netretry environment variable.

[richardretanubun]

Allow uec_init to run more than once, based on the netretry environment 
variable.
This allows for manual (back and forth) switching between network 
interfaces.

Signed-off-by: Richard Retanubun <RichardRetanubun_at_ruggedcom.com>

diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index 344c649..88402ca 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -1192,9 +1192,17 @@ static int uec_init(struct eth_device* dev, bd_t *bd)
     uec_private_t        *uec;
     int            err, i;
     struct phy_info         *curphy;
+    char *netretry = NULL;
 
     uec = (uec_private_t *)dev->priv;
 
+
+    /* Allow for net re-initialization based on netretry environment 
setting */
+    netretry = getenv("netretry");
+    if (netretry != NULL && (strcmp(netretry, "yes") == 0)) {
+        uec->the_first_run = 0;
+    }
+
     if (uec->the_first_run == 0) {
         err = init_phy(dev);
         if (err) {
@@ -1223,12 +1231,16 @@ static int uec_init(struct eth_device* dev, bd_t 
*bd)
         if (err || i <= 0)
             printf("warning: %s: timeout on PHY link\n", dev->name);
 
-        uec->the_first_run = 1;
+        /* If netretry is not set, or not set to yes, assume no retry */
+        netretry = getenv("netretry");
+        if (netretry == NULL || (strcmp(netretry, "yes") != 0)) {
+            uec->the_first_run = 1;
+        }
     }
 
     /* Set up the MAC address */
     if (dev->enetaddr[0] & 0x01) {
-        printf("%s: MacAddress is multcast address\n",
+        printf("%s: MacAddress is multicast address\n",
              __FUNCTION__);
         return -1;
     }