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Diffstat (limited to 'net')
-rw-r--r--net/eth.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/net/eth.c b/net/eth.c
index a2e6f34..b6c2af3 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -360,6 +360,18 @@ int eth_initialize(void)
printf("No ethernet found.\n");
bootstage_error(BOOTSTAGE_ID_NET_ETH_START);
} else {
+ char *ethprime = getenv("ethprime");
+ struct udevice *prime_dev = NULL;
+
+ if (ethprime)
+ prime_dev = eth_get_dev_by_name(ethprime);
+ if (prime_dev) {
+ eth_set_dev(prime_dev);
+ eth_current_changed();
+ } else {
+ eth_set_dev(NULL);
+ }
+
bootstage_mark(BOOTSTAGE_ID_NET_ETH_INIT);
do {
if (num_devices)
@@ -367,6 +379,9 @@ int eth_initialize(void)
printf("eth%d: %s", dev->seq, dev->name);
+ if (ethprime && dev == prime_dev)
+ printf(" [PRIME]");
+
eth_write_hwaddr(dev);
uclass_next_device(&dev);
@@ -915,8 +930,20 @@ void eth_set_current(void)
act = getenv("ethact");
env_changed_id = env_id;
}
- if (act != NULL)
+
+ if (act == NULL) {
+ char *ethprime = getenv("ethprime");
+ void *dev = NULL;
+
+ if (ethprime)
+ dev = eth_get_dev_by_name(ethprime);
+ if (dev)
+ eth_set_dev(dev);
+ else
+ eth_set_dev(NULL);
+ } else {
eth_set_dev(eth_get_dev_by_name(act));
+ }
eth_current_changed();
}