diff options
| -rw-r--r-- | net/eth.c | 29 | ||||
| -rw-r--r-- | test/dm/eth.c | 20 |
2 files changed, 48 insertions, 1 deletions
@@ -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(); } diff --git a/test/dm/eth.c b/test/dm/eth.c index 5688b71..96e3c46 100644 --- a/test/dm/eth.c +++ b/test/dm/eth.c @@ -60,3 +60,23 @@ static int dm_test_eth_alias(struct dm_test_state *dms) return 0; } DM_TEST(dm_test_eth_alias, DM_TESTF_SCAN_FDT); + +static int dm_test_eth_prime(struct dm_test_state *dms) +{ + NetPingIP = string_to_ip("1.1.2.2"); + + /* Expected to be "eth@10003000" because of ethprime variable */ + setenv("ethact", NULL); + setenv("ethprime", "eth5"); + ut_assertok(NetLoop(PING)); + ut_asserteq_str("eth@10003000", getenv("ethact")); + + /* Expected to be "eth@10002000" because it is first */ + setenv("ethact", NULL); + setenv("ethprime", NULL); + ut_assertok(NetLoop(PING)); + ut_asserteq_str("eth@10002000", getenv("ethact")); + + return 0; +} +DM_TEST(dm_test_eth_prime, DM_TESTF_SCAN_FDT); |