#include <common.h>
#include <command.h>
#include <dm.h>
+#include <environment.h>
#include <net.h>
#include <miiphy.h>
#include <phy.h>
#include <asm/errno.h>
#include <dm/device-internal.h>
+#include <dm/uclass-internal.h>
DECLARE_GLOBAL_DATA_PTR;
int eth_getenv_enetaddr(char *name, uchar *enetaddr)
{
eth_parse_enetaddr(getenv(name), enetaddr);
- return is_valid_ether_addr(enetaddr);
+ return is_valid_ethaddr(enetaddr);
}
int eth_setenv_enetaddr(char *name, const uchar *enetaddr)
return eth_setenv_enetaddr(enetvar, enetaddr);
}
-static void eth_env_init(void)
-{
- const char *s;
-
- s = getenv("bootfile");
- if (s != NULL)
- copy_filename(net_boot_file_name, s,
- sizeof(net_boot_file_name));
-}
-
static int eth_mac_skip(int index)
{
char enetvar[15];
char *skip_state;
+
sprintf(enetvar, index ? "eth%dmacskip" : "ethmacskip", index);
- return ((skip_state = getenv(enetvar)) != NULL);
+ skip_state = getenv(enetvar);
+ return skip_state != NULL;
}
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
+
+ /*
+ * 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;
+ }
+
+ /*
+ * Drivers are allowed to decide not to implement this at
+ * run-time. E.g. Some devices may use it and some may not.
+ */
+ ret = eth_get_ops(dev)->write_hwaddr(dev);
+ if (ret == -ENOSYS)
+ ret = 0;
+ if (ret)
+ printf("\nWarning: %s failed to set MAC address\n",
+ dev->name);
+ }
+
+ return ret;
+}
+
+static int on_ethaddr(const char *name, const char *value, enum env_op op,
+ int flags)
+{
+ int index;
+ int retval;
+ struct udevice *dev;
+
+ /* look for an index after "eth" */
+ index = simple_strtoul(name + 3, NULL, 10);
+
+ retval = uclass_find_device_by_seq(UCLASS_ETH, index, false, &dev);
+ if (!retval) {
+ struct eth_pdata *pdata = dev->platdata;
+ switch (op) {
+ case env_op_create:
+ case env_op_overwrite:
+ eth_parse_enetaddr(value, pdata->enetaddr);
+ break;
+ case env_op_delete:
+ memset(pdata->enetaddr, 0, 6);
+ }
+ }
+
+ return 0;
+}
+U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
+
int eth_init(void)
{
struct udevice *current;
debug("Trying %s\n", current->name);
if (device_active(current)) {
- uchar env_enetaddr[6];
- struct eth_pdata *pdata = current->platdata;
-
- /* Sync environment with network device */
- if (eth_getenv_enetaddr_by_index("eth", current->seq,
- env_enetaddr))
- memcpy(pdata->enetaddr, env_enetaddr, 6);
- else
- memset(pdata->enetaddr, 0, 6);
-
ret = eth_get_ops(current)->start(current);
if (ret >= 0) {
struct eth_device_priv *priv =
priv->state = ETH_STATE_ACTIVE;
return 0;
}
- } else
+ } else {
ret = eth_errno;
+ }
debug("FAIL\n");
{
struct udevice *current;
uchar *packet;
+ int flags;
int ret;
int i;
return -EINVAL;
/* Process up to 32 packets at one time */
+ flags = ETH_RECV_CHECK_DEVICE;
for (i = 0; i < 32; i++) {
- ret = eth_get_ops(current)->recv(current, &packet);
+ ret = eth_get_ops(current)->recv(current, flags, &packet);
+ flags = 0;
if (ret > 0)
net_process_received_packet(packet, ret);
if (ret >= 0 && eth_get_ops(current)->free_pkt)
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_ether_addr(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
eth_get_ops(dev)->read_rom_hwaddr(dev);
eth_getenv_enetaddr_by_index("eth", dev->seq, env_enetaddr);
- if (!is_zero_ether_addr(env_enetaddr)) {
- if (!is_zero_ether_addr(pdata->enetaddr) &&
+ if (!is_zero_ethaddr(env_enetaddr)) {
+ if (!is_zero_ethaddr(pdata->enetaddr) &&
memcmp(pdata->enetaddr, env_enetaddr, 6)) {
printf("\nWarning: %s MAC addresses don't match:\n",
dev->name);
/* Override the ROM MAC address */
memcpy(pdata->enetaddr, env_enetaddr, 6);
- } else if (is_valid_ether_addr(pdata->enetaddr)) {
+ } else if (is_valid_ethaddr(pdata->enetaddr)) {
eth_setenv_enetaddr_by_index("eth", dev->seq, pdata->enetaddr);
printf("\nWarning: %s using MAC address from ROM\n",
dev->name);
- } else if (is_zero_ether_addr(pdata->enetaddr)) {
+ } else if (is_zero_ethaddr(pdata->enetaddr)) {
+#ifdef CONFIG_NET_RANDOM_ETHADDR
+ net_random_ethaddr(pdata->enetaddr);
+ printf("\nWarning: %s (eth%d) using random MAC address - %pM\n",
+ dev->name, dev->seq, pdata->enetaddr);
+#else
printf("\nError: %s address not set.\n",
dev->name);
return -EINVAL;
+#endif
}
return 0;
#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 {
return eth_current->index;
}
+static int on_ethaddr(const char *name, const char *value, enum env_op op,
+ int flags)
+{
+ int index;
+ struct eth_device *dev;
+
+ if (!eth_devices)
+ return 0;
+
+ /* look for an index after "eth" */
+ index = simple_strtoul(name + 3, NULL, 10);
+
+ dev = eth_devices;
+ do {
+ if (dev->index == index) {
+ switch (op) {
+ case env_op_create:
+ case env_op_overwrite:
+ eth_parse_enetaddr(value, dev->enetaddr);
+ break;
+ case env_op_delete:
+ memset(dev->enetaddr, 0, 6);
+ }
+ }
+ } while (dev != eth_devices);
+
+ return 0;
+}
+U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
+
int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
int eth_number)
{
eth_getenv_enetaddr_by_index(base_name, eth_number, env_enetaddr);
- if (!is_zero_ether_addr(env_enetaddr)) {
- if (!is_zero_ether_addr(dev->enetaddr) &&
+ if (!is_zero_ethaddr(env_enetaddr)) {
+ if (!is_zero_ethaddr(dev->enetaddr) &&
memcmp(dev->enetaddr, env_enetaddr, 6)) {
printf("\nWarning: %s MAC addresses don't match:\n",
- dev->name);
+ dev->name);
printf("Address in SROM is %pM\n",
- dev->enetaddr);
+ dev->enetaddr);
printf("Address in environment is %pM\n",
- env_enetaddr);
+ env_enetaddr);
}
memcpy(dev->enetaddr, env_enetaddr, 6);
- } else if (is_valid_ether_addr(dev->enetaddr)) {
+ } else if (is_valid_ethaddr(dev->enetaddr)) {
eth_setenv_enetaddr_by_index(base_name, eth_number,
dev->enetaddr);
printf("\nWarning: %s using MAC address from net device\n",
- dev->name);
- } else if (is_zero_ether_addr(dev->enetaddr)) {
+ dev->name);
+ } else if (is_zero_ethaddr(dev->enetaddr)) {
+#ifdef CONFIG_NET_RANDOM_ETHADDR
+ net_random_ethaddr(dev->enetaddr);
+ printf("\nWarning: %s (eth%d) using random MAC address - %pM\n",
+ dev->name, eth_number, dev->enetaddr);
+#else
printf("\nError: %s address not set.\n",
dev->name);
return -EINVAL;
+#endif
}
if (dev->write_hwaddr && !eth_mac_skip(eth_number)) {
- if (!is_valid_ether_addr(dev->enetaddr)) {
+ if (!is_valid_ethaddr(dev->enetaddr)) {
printf("\nError: %s address %pM illegal value\n",
- dev->name, dev->enetaddr);
+ dev->name, dev->enetaddr);
return -EINVAL;
}
ret = dev->write_hwaddr(dev);
if (ret)
- printf("\nWarning: %s failed to set MAC address\n", dev->name);
+ printf("\nWarning: %s failed to set MAC address\n",
+ dev->name);
}
return ret;
assert(strlen(dev->name) < sizeof(dev->name));
if (!eth_devices) {
- eth_current = eth_devices = dev;
+ eth_devices = dev;
+ eth_current = dev;
eth_current_changed();
} else {
for (d = eth_devices; d->next != eth_devices; d = d->next)
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");
int eth_init(void)
{
- struct eth_device *old_current, *dev;
+ struct eth_device *old_current;
if (!eth_current) {
puts("No ethernet found.\n");
return -ENODEV;
}
- /* Sync environment with network devices */
- dev = eth_devices;
- do {
- uchar env_enetaddr[6];
-
- if (eth_getenv_enetaddr_by_index("eth", dev->index,
- env_enetaddr))
- memcpy(dev->enetaddr, env_enetaddr, 6);
-
- dev = dev->next;
- } while (dev != eth_devices);
-
old_current = eth_current;
do {
debug("Trying %s\n", eth_current->name);
eth_current_changed();
if (first_failed == eth_get_dev())
- NetRestartWrap = 1;
+ net_restart_wrap = 1;
}
void eth_set_current(void)
projects / karo-tx-uboot.git / blobdiff