mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 8/6] net/e1000: log flash/invm status at probe time
Date: Thu, 23 Nov 2017 12:12:34 +0100	[thread overview]
Message-ID: <20171123111237.10245-2-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20171123111237.10245-1-u.kleine-koenig@pengutronix.de>

Provide some info about flash/eeprom state at boot up

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/net/e1000/eeprom.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c
index e5f8c9e271e0..cb92deee3b44 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;
-- 
2.11.0


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2017-11-23 11:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-22 10:22 [PATCH 0/6] net/e1000: more cleanups and ways to access i210 storage Uwe Kleine-König
2017-11-22 10:22 ` [PATCH 1/6] net/e1000: fix coding style at a few locations Uwe Kleine-König
2017-11-22 10:22 ` [PATCH 2/6] net/e1000: don't use the eeprom word size as timeout to get a semaphore Uwe Kleine-König
2017-11-22 10:22 ` [PATCH 3/6] net/e1000: reorder functions Uwe Kleine-König
2017-11-22 10:22 ` [PATCH 4/6] net/e1000: provide access to iNVM even if a flash is present Uwe Kleine-König
2017-11-22 10:22 ` [PATCH 5/6] net/e1000: fix size of invm device Uwe Kleine-König
2017-11-22 10:22 ` [PATCH 6/6] net/e1000: provide device for accessing emulated eeprom Uwe Kleine-König
2017-11-23 11:12 ` [PATCH 7/6] net/e1000: don't fail to bind on uninitialized flash Uwe Kleine-König
2017-11-23 11:12   ` Uwe Kleine-König [this message]
2017-11-23 11:12   ` [PATCH 9/6] net/e1000: don't access the (simulated) eeprom when it is invalid Uwe Kleine-König
2017-11-23 11:12   ` [PATCH 10/6] net/e1000: indicate in error messages where the failure occured Uwe Kleine-König
2017-11-23 11:12   ` [PATCH 11/6] net/e1000: expand timeout for flash erasure Uwe Kleine-König
2017-11-24  9:06 ` [PATCH 0/6] net/e1000: more cleanups and ways to access i210 storage Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171123111237.10245-2-u.kleine-koenig@pengutronix.de \
    --to=u.kleine-koenig@pengutronix.de \
    --cc=andrew.smirnov@gmail.com \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox