From: Gary Thomas <gthomas@redhat.com>
To: Alex Lennon <ajlennon@arcom.co.uk>
Cc: ecos-discuss@sources.redhat.com
Subject: RE: [ECOS] Re: Romboot in i386 (continued) - comms. problems
Date: Mon, 13 Aug 2001 03:39:00 -0000 [thread overview]
Message-ID: <XFMail.20010813043922.gthomas@redhat.com> (raw)
In-Reply-To: <NEBBKJHOALKOLCFPGELEEEMICPAA.ajlennon@arcom.co.uk>
On 13-Aug-2001 Alex Lennon wrote:
> Looking at these serial drivers it seems to me that somebody has implemented
> a polled mode schema on both Rx and Tx. Could somebody tell me if this is
> correct ?
>
> If so, then before I dive straight in and rewrite the code, is there any
> reason
> I shouldn't just use the 16x5x drivers already in eCos ?
>
RedBoot can only use polled drivers and is not set up to use the "normal"
serial I/O in eCos.
Perhaps it's just a matter of not using the FIFOs appropriately in the
HAL [diag] polled routines?
next prev parent reply other threads:[~2001-08-13 3:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-13 3:21 Alex Lennon
2001-08-13 3:39 ` Gary Thomas [this message]
2001-08-13 3:52 ` Alex Lennon
2001-08-13 4:11 ` Gary Thomas
2001-08-13 4:23 ` Alex Lennon
2001-08-13 10:45 ` Jonathan Larmour
2001-08-14 5:06 ` Alex Lennon
2001-08-14 5:32 ` Jonathan Larmour
2001-08-13 4:30 ` Nick Garnett
2001-08-13 4:30 ` Nick Garnett
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