The ethprime env var is used to indicate the starting device if none is
specified in ethact. Also support aliases specified in the ethprime var.
Signed-off-by: Joe Hershberger joe.hershber...@ni.com
Reviewed-by: Simon Glass s...@chromium.org
---
Changes in v7: None
Changes in v6: None
Changes in v5:
-Fix compile error on !DM_ETH
Changes in v4:
-Load from ethprime on eth_initialize()
Changes in v3:
-Added support for ethprime
Changes in v2: None
net/eth.c | 29 -
test/dm/eth.c | 20
2 files changed, 48 insertions(+), 1 deletion(-)
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();
}
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);
--
1.7.11.5
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