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authorTom Rini <trini@konsulko.com>2021-06-18 11:18:56 -0400
committerTom Rini <trini@konsulko.com>2021-06-18 11:18:56 -0400
commit97c8cb524c19f054036efd2b4429273bd503e39c (patch)
tree3cdea4854ba0e8755aff49c43579eb2756ff3349 /drivers/net/e1000.c
parenta298d4fbcdba1b38e48ea2af0fc5386cab2070da (diff)
parent54c321f9deeba309989f0828e4d0427cbfbefcd3 (diff)
Merge branch 'network_master' of https://source.denx.de/u-boot/custodians/u-boot-net
Diffstat (limited to 'drivers/net/e1000.c')
-rw-r--r--drivers/net/e1000.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 694114eca79..60613b7df07 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -5673,6 +5673,10 @@ static int e1000_write_hwaddr(struct eth_device *dev)
DEBUGOUT("%s: mac=%pM\n", __func__, mac);
+ if ((hw->eeprom.type == e1000_eeprom_invm) &&
+ !(E1000_READ_REG(hw, EECD) & E1000_EECD_FLASH_DETECTED_I210))
+ return -ENOSYS;
+
memset(current_mac, 0, 6);
/* Read from EEPROM, not from registers, to make sure