diff options
Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
| -rw-r--r-- | drivers/net/e1000/e1000_hw.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 3728f33045c..8eddfdf62f5 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -718,6 +718,17 @@ e1000_init_hw(struct e1000_hw *hw) DEBUGFUNC("e1000_init_hw"); + /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */ + if (hw->mac_type == e1000_ich8lan) { + reg_data = E1000_READ_REG(hw, TARC0); + reg_data |= 0x30000000; + E1000_WRITE_REG(hw, TARC0, reg_data); + + reg_data = E1000_READ_REG(hw, STATUS); + reg_data &= ~0x80000000; + E1000_WRITE_REG(hw, STATUS, reg_data); + } + /* Initialize Identification LED */ ret_val = e1000_id_led_init(hw); if(ret_val) { |