diff options
| -rw-r--r-- | net/eth.c | 24 |
1 files changed, 20 insertions, 4 deletions
@@ -337,14 +337,30 @@ U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr); int eth_init(void) { - struct udevice *current; + char *ethact = getenv("ethact"); + char *ethrotate = getenv("ethrotate"); + struct udevice *current = NULL; struct udevice *old_current; int ret = -ENODEV; - current = eth_get_dev(); + /* + * When 'ethrotate' variable is set to 'no' and 'ethact' variable + * is already set to an ethernet device, we should stick to 'ethact'. + */ + if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0)) { + if (ethact) { + current = eth_get_dev_by_name(ethact); + if (!current) + return -EINVAL; + } + } + if (!current) { - printf("No ethernet found.\n"); - return -ENODEV; + current = eth_get_dev(); + if (!current) { + printf("No ethernet found.\n"); + return -ENODEV; + } } old_current = current; |
