Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-12-01 08:59:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

dm: eth: Add support for ethprime env var

Browse source 
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.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Joe Hershberger 2015-03-22 17:09:17 -05:00 committed by Simon Glass
parent e58780dcb7
commit 6536b9bb76
2 changed files with 48 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
net/eth.c
View file

@ -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();
}

20
test/dm/eth.c
View file

@ -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);