Don't assume that the MAC address of egiga0 rsp. egiga1 is ethaddr rsp.
eth1addr. If there is only a egiga1 device, u-boot will enumerate it as
device 0 and therefore the MAC address is set with the environmen varibale
ethaddr.
Signed-off-by: Michael Walle <mich...@walle.cc>
---
drivers/net/mvgbe.c | 13 +++++++------
include/net.h | 12 ++++++++++++
net/eth.c | 8 ++++++++
3 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c
index c701f43..738e8d3 100644
--- a/drivers/net/mvgbe.c
+++ b/drivers/net/mvgbe.c
@@ -645,7 +645,7 @@ int mvgbe_initialize(bd_t *bis)
struct mvgbe_device *dmvgbe;
struct eth_device *dev;
int devnum;
- char *s;
+ int eth_idx = 0;
u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS;
for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) {
@@ -700,16 +700,13 @@ error1:
/* must be less than NAMESIZE (16) */
sprintf(dev->name, "egiga%d", devnum);
- /* Extract the MAC address from the environment */
switch (devnum) {
case 0:
dmvgbe->regs = (void *)MVGBE0_BASE;
- s = "ethaddr";
break;
#if defined(MVGBE1_BASE)
case 1:
dmvgbe->regs = (void *)MVGBE1_BASE;
- s = "eth1addr";
break;
#endif
default: /* this should never happen */
@@ -718,7 +715,9 @@ error1:
return -1;
}
- while (!eth_getenv_enetaddr(s, dev->enetaddr)) {
+ /* Extract the MAC address from the environment */
+ while (!eth_getenv_enetaddr_by_index("eth", eth_idx,
+ dev->enetaddr)) {
/* Generate Private MAC addr if not set */
dev->enetaddr[0] = 0x02;
dev->enetaddr[1] = 0x50;
@@ -734,7 +733,7 @@ error1:
dev->enetaddr[4] = get_random_hex();
dev->enetaddr[5] = get_random_hex();
#endif
- eth_setenv_enetaddr(s, dev->enetaddr);
+ eth_setenv_enetaddr_by_index("eth", eth_idx,
dev->enetaddr);
}
dev->init = (void *)mvgbe_init;
@@ -745,6 +744,8 @@ error1:
eth_register(dev);
+ eth_idx++;
+
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_register(dev->name, smi_reg_read, smi_reg_write);
/* Set phy address of the port */
diff --git a/include/net.h b/include/net.h
index d5d37b6..d378cd2 100644
--- a/include/net.h
+++ b/include/net.h
@@ -103,6 +103,18 @@ extern int eth_setenv_enetaddr(char *name, const uchar
*enetaddr);
extern int eth_getenv_enetaddr_by_index(const char *base_name, int index,
uchar *enetaddr);
+/*
+ * Set the hardware address for an ethernet interface.
+ * Args:
+ * base_name - base name for device (normally "eth")
+ * index - device index number (0 for first)
+ * enetaddr - returns 6 byte hardware address
+ * Returns:
+ * Return true if the environment varibable was set successfully.
+ */
+extern int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+ const uchar *enetaddr);
+
extern int usb_eth_initialize(bd_t *bi);
extern int eth_init(bd_t *bis); /* Initialize the
device */
extern int eth_send(volatile void *packet, int length); /* Send a
packet */
diff --git a/net/eth.c b/net/eth.c
index 4280d6d..a8f68fc 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -62,6 +62,14 @@ int eth_getenv_enetaddr_by_index(const char *base_name, int
index,
return eth_getenv_enetaddr(enetvar, enetaddr);
}
+int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+ const uchar *enetaddr)
+{
+ char enetvar[32];
+ sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
+ return eth_setenv_enetaddr(enetvar, enetaddr);
+}
+
static int eth_mac_skip(int index)
{
char enetvar[15];
--
1.7.2.5
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