smc911x: write back the manually set MAC address
If the MAX address is given by the environment, write it back to the
hardware.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 30f2dc2..8c9a2a8 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -41,8 +41,13 @@
unsigned long addrh, addrl;
uchar m[6];
- /* if the environment has a valid mac address then use it */
- if (!eth_getenv_enetaddr("ethaddr", m)) {
+ if (eth_getenv_enetaddr("ethaddr", m)) {
+ /* if the environment has a valid mac address then use it */
+ addrl = m[0] | (m[1] << 8) | (m[2] << 16) | (m[3] << 24);
+ addrh = m[4] | (m[5] << 8);
+ smc911x_set_mac_csr(ADDRL, addrl);
+ smc911x_set_mac_csr(ADDRH, addrh);
+ } else {
/* if not, try to get one from the eeprom */
addrh = smc911x_get_mac_csr(ADDRH);
addrl = smc911x_get_mac_csr(ADDRL);