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e1000: fix sw fw sync on igb i210/i211

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I finally had a look at the datasheet and spotted an additional
register address difference between regular E1000 and i210/i211 chips.
This patch fixes this and now successfully works on programmed
i210/i211 as well as unprogrammed i211.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
This commit is contained in:
Marcel Ziswiler 2014-10-21 14:26:36 +02:00 committed by Tom Rini
parent b265d0c459
commit 17da712024
2 changed files with 5 additions and 2 deletions
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6
drivers/net/e1000.c
View file

@ -1112,7 +1112,10 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
if (e1000_get_hw_eeprom_semaphore(hw))
return -E1000_ERR_SWFW_SYNC;
swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
if (hw->mac_type == e1000_igb)
swfw_sync = E1000_READ_REG(hw, I210_SW_FW_SYNC);
else
swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
if (!(swfw_sync & (fwmask | swmask)))
break;
@ -4429,7 +4432,6 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
if (hw->mac_type >= e1000_82571)
mdelay(10);
} else {
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
* bit to put the PHY into reset. Then, take it out of reset.

1
drivers/net/e1000.h
View file

@ -2497,6 +2497,7 @@ struct e1000_hw {
#define ICH_GFPREG_BASE_MASK 0x1FFF
#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
#define E1000_I210_SW_FW_SYNC 0x5B50 /* Software-Firmware Synchronization - RW */
#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
/* SPI EEPROM Status Register */