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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2017-11-23 12:12:34 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-11-24 10:06:14 +0100 |
| commit | f995e8ad825d0c3689c1ab8209c4b41e001fe9d6 (patch) | |
| tree | 4d7002a064e6ba7db77294f4d58bac28d14ca2bc /drivers/net/e1000 | |
| parent | 2e9c6aa07afab285a405aef072cae1ca0787a37e (diff) | |
| download | barebox-f995e8ad825d0c3689c1ab8209c4b41e001fe9d6.tar.gz barebox-f995e8ad825d0c3689c1ab8209c4b41e001fe9d6.tar.xz | |
net/e1000: log flash/invm status at probe time
Provide some info about flash/eeprom state at boot up
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net/e1000')
| -rw-r--r-- | drivers/net/e1000/eeprom.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c index e5f8c9e271..cb92deee3b 100644 --- a/drivers/net/e1000/eeprom.c +++ b/drivers/net/e1000/eeprom.c @@ -1472,6 +1472,24 @@ int e1000_register_eeprom(struct e1000_hw *hw) if (ret < 0) return ret; + if (eecd & E1000_EECD_AUTO_RD) { + if (eecd & E1000_EECD_EE_PRES) { + if (eecd & E1000_EECD_FLASH_IN_USE) + dev_info(hw->dev, "Hardware programmed from flash\n"); + else + dev_info(hw->dev, "Hardware programmed from iNVM\n"); + } else { + dev_warn(hw->dev, "Shadow RAM invalid\n"); + } + } else { + /* + * I never saw this case in practise and I'm unsure how + * to handle that. Maybe just wait until the hardware is + * up enough that this bit is set? + */ + dev_err(hw->dev, "Flash Auto-Read not done\n"); + } + if (eecd & E1000_EECD_I210_FLASH_DETECTED) { hw->mtd.parent = hw->dev; hw->mtd.read = e1000_mtd_read; |