diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2017-12-01 12:10:17 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-12-06 15:56:09 +0100 |
| commit | ef79d1498fd95b1a88ed1260d4eedfc25796cb8b (patch) | |
| tree | 106c51ec51ae0908cd0d13758ef42ee90229487c /drivers/net/e1000/eeprom.c | |
| parent | a8b64b8745ce415ae0abb4f2bcb1cc66d4894a3c (diff) | |
| download | barebox-ef79d1498fd95b1a88ed1260d4eedfc25796cb8b.tar.gz barebox-ef79d1498fd95b1a88ed1260d4eedfc25796cb8b.tar.xz | |
net/e1000: indicate at boot time if flash is in secure mode
If the flash is in secure mode it is not possible to modify its
contents. So log that useful information at probe time.
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/eeprom.c')
| -rw-r--r-- | drivers/net/e1000/eeprom.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c index e4c5b9c27a..23fb05ec72 100644 --- a/drivers/net/e1000/eeprom.c +++ b/drivers/net/e1000/eeprom.c @@ -1568,10 +1568,14 @@ int e1000_register_eeprom(struct e1000_hw *hw) 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 + if (eecd & E1000_EECD_FLASH_IN_USE) { + uint32_t fla = e1000_read_reg(hw, E1000_FLA); + dev_info(hw->dev, + "Hardware programmed from flash (%ssecure)\n", + fla & E1000_FLA_LOCKED ? "" : "un"); + } else { dev_info(hw->dev, "Hardware programmed from iNVM\n"); + } } else { dev_warn(hw->dev, "Shadow RAM invalid\n"); } |