On 22:26 Thu 13 Mar , Sascha Hauer wrote: > On Thu, Mar 13, 2014 at 09:43:07PM +0100, Eric Bénard wrote: > > Hi, > > > > Le Thu, 13 Mar 2014 10:04:35 +0800, > > Sean Cross <xobs@xxxxxxxxxx> a écrit : > > > I've finally managed to get U-Boot's SPL to configure DDR3 and load > > > barebox off of a FAT partition on an i.MX6DL. I also have a barebox > > > build with most features turned on, and I'm running into a number of > > > problems. barebox is able to load a zImage off of the FAT partition, > > > set up ATAGs, and jump to it. So I have the basics done. But there are > > > lots of little things that aren't working. > > > > > > When I boot without an Ethernet cable plugged in, the "timeout" command > > > takes a very long time to complete. It generally freezes at "Hit any > > > key to stop autoboot: 3" and tends to ignore input for around ten > > > seconds. How can I prevent this from happening, short of compiling out > > > FEC support? > > > > > that's very similar to what I reported here : > > http://lists.infradead.org/pipermail/barebox/2014-February/018005.html > > > > I didn't yet had time to investigate more based on Sascha's answer but > > that's on my todo list. > > Ok, got it. The following fixes this. Looking at the netconsole it seems > some love is needed. Right now it only seems to work when port and ip > are set in the right order. I'm going to give a try on it too later this week Best Regards, J. > > Sascha > > --------------8<---------------------------------- > > From e4616cba4ec41ebc0d9e0419fd094984209ddbd1 Mon Sep 17 00:00:00 2001 > From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Date: Thu, 13 Mar 2014 22:09:47 +0100 > Subject: [PATCH] netconsole: bail out when no connection is opened > > When no connection is opened we should not call into > the networking stack. Otherwise it can happen that we > delay further execution until the network stack detected > a link (or timed out bringing the link up). > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > --- > net/netconsole.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/net/netconsole.c b/net/netconsole.c > index 2ab19de..86a68e1 100644 > --- a/net/netconsole.c > +++ b/net/netconsole.c > @@ -81,6 +81,9 @@ static int nc_getc(struct console_device *cdev) > struct nc_priv, cdev); > unsigned char c; > > + if (!priv->con) > + return 0; > + > while (!kfifo_len(priv->fifo)) > net_poll(); > > @@ -94,6 +97,9 @@ static int nc_tstc(struct console_device *cdev) > struct nc_priv *priv = container_of(cdev, > struct nc_priv, cdev); > > + if (!priv->con) > + return 0; > + > if (priv->busy) > return kfifo_len(priv->fifo) ? 1 : 0; > > -- > Pengutronix e.K. | | > Industrial Linux Solutions | http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
