static void eth_current_changed(void);
+/*
+ * CPU and board-specific Ethernet initializations. Aliased function
+ * signals caller to move on
+ */
+static int __def_eth_init(bd_t *bis)
+{
+ return -1;
+}
+int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
+int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
+
+static void eth_common_init(void)
+{
+ bootstage_mark(BOOTSTAGE_ID_NET_ETH_START);
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) || defined(CONFIG_PHYLIB)
+ miiphy_init();
+#endif
+
+#ifdef CONFIG_PHYLIB
+ phy_init();
+#endif
+
+ eth_env_init();
+
+ /*
+ * If board-specific initialization exists, call it.
+ * If not, call a CPU-specific one
+ */
+ if (board_eth_init != __def_eth_init) {
+ if (board_eth_init(gd->bd) < 0)
+ printf("Board Net Initialization Failed\n");
+ } else if (cpu_eth_init != __def_eth_init) {
+ if (cpu_eth_init(gd->bd) < 0)
+ printf("CPU Net Initialization Failed\n");
+ } else {
+ printf("Net Initialization Skipped\n");
+ }
+}
+
#ifdef CONFIG_DM_ETH
/**
* struct eth_device_priv - private structure for each Ethernet device
return -1;
}
+static int eth_write_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev->platdata;
+ int ret = 0;
+
+ if (!dev || !device_active(dev))
+ return -EINVAL;
+
+ /* seq is valid since the device is active */
+ if (eth_get_ops(dev)->write_hwaddr && !eth_mac_skip(dev->seq)) {
+ if (!is_valid_ethaddr(pdata->enetaddr)) {
+ printf("\nError: %s address %pM illegal value\n",
+ dev->name, pdata->enetaddr);
+ return -EINVAL;
+ }
+
+ ret = eth_get_ops(dev)->write_hwaddr(dev);
+ if (ret)
+ printf("\nWarning: %s failed to set MAC address\n",
+ dev->name);
+ }
+
+ return ret;
+}
+
int eth_init(void)
{
struct udevice *current;
if (device_active(current)) {
uchar env_enetaddr[6];
struct eth_pdata *pdata = current->platdata;
+ int enetaddr_changed = 0;
/* Sync environment with network device */
if (eth_getenv_enetaddr_by_index("eth", current->seq,
- env_enetaddr))
+ env_enetaddr)) {
+ enetaddr_changed = memcmp(pdata->enetaddr,
+ env_enetaddr, 6);
memcpy(pdata->enetaddr, env_enetaddr, 6);
- else
+ } else {
+ memset(env_enetaddr, 0, 6);
+ enetaddr_changed = memcmp(pdata->enetaddr,
+ env_enetaddr, 6);
memset(pdata->enetaddr, 0, 6);
+ }
+ if (enetaddr_changed)
+ eth_write_hwaddr(current);
ret = eth_get_ops(current)->start(current);
if (ret >= 0) {
return ret;
}
-static int eth_write_hwaddr(struct udevice *dev)
-{
- struct eth_pdata *pdata = dev->platdata;
- int ret = 0;
-
- if (!dev || !device_active(dev))
- return -EINVAL;
-
- /* seq is valid since the device is active */
- if (eth_get_ops(dev)->write_hwaddr && !eth_mac_skip(dev->seq)) {
- if (!is_valid_ethaddr(pdata->enetaddr)) {
- printf("\nError: %s address %pM illegal value\n",
- dev->name, pdata->enetaddr);
- return -EINVAL;
- }
-
- ret = eth_get_ops(dev)->write_hwaddr(dev);
- if (ret)
- printf("\nWarning: %s failed to set MAC address\n",
- dev->name);
- }
-
- return ret;
-}
-
int eth_initialize(void)
{
int num_devices = 0;
struct udevice *dev;
- bootstage_mark(BOOTSTAGE_ID_NET_ETH_START);
- eth_env_init();
+ eth_common_init();
/*
* Devices need to write the hwaddr even if not started so that Linux
#endif
#ifndef CONFIG_DM_ETH
-/*
- * CPU and board-specific Ethernet initializations. Aliased function
- * signals caller to move on
- */
-static int __def_eth_init(bd_t *bis)
-{
- return -1;
-}
-int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
-int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
#ifdef CONFIG_API
static struct {
int eth_initialize(void)
{
int num_devices = 0;
+
eth_devices = NULL;
eth_current = NULL;
-
- bootstage_mark(BOOTSTAGE_ID_NET_ETH_START);
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) || defined(CONFIG_PHYLIB)
- miiphy_init();
-#endif
-
-#ifdef CONFIG_PHYLIB
- phy_init();
-#endif
-
- eth_env_init();
-
- /*
- * If board-specific initialization exists, call it.
- * If not, call a CPU-specific one
- */
- if (board_eth_init != __def_eth_init) {
- if (board_eth_init(gd->bd) < 0)
- printf("Board Net Initialization Failed\n");
- } else if (cpu_eth_init != __def_eth_init) {
- if (cpu_eth_init(gd->bd) < 0)
- printf("CPU Net Initialization Failed\n");
- } else {
- printf("Net Initialization Skipped\n");
- }
+ eth_common_init();
if (!eth_devices) {
puts("No ethernet found.\n");
dev = eth_devices;
do {
uchar env_enetaddr[6];
+ int enetaddr_changed = 0;
if (eth_getenv_enetaddr_by_index("eth", dev->index,
- env_enetaddr))
+ env_enetaddr)) {
+ enetaddr_changed = memcmp(dev->enetaddr,
+ env_enetaddr, 6);
memcpy(dev->enetaddr, env_enetaddr, 6);
+ } else {
+ memset(env_enetaddr, 0, 6);
+ enetaddr_changed = memcmp(dev->enetaddr,
+ env_enetaddr, 6);
+ memset(dev->enetaddr, 0, 6);
+ }
+ if (enetaddr_changed)
+ eth_write_hwaddr(dev, "eth", dev->index);
dev = dev->next;
} while (dev != eth_devices);
eth_current_changed();
if (first_failed == eth_get_dev())
- NetRestartWrap = 1;
+ net_restart_wrap = 1;
}
void eth_set_current(void)