From: Dan Malek <dan@embeddededge.com>
To: Sarnath Kannan <sparc64@rediffmail.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: IDE in Mode 1 (Sandpoint) how ?
Date: Tue, 13 Nov 2001 00:25:44 -0500 [thread overview]
Message-ID: <3BF0AED8.1020503@embeddededge.com> (raw)
In-Reply-To: 20011113040707.18867.qmail@mailweb26.rediffmail.com
Sarnath Kannan wrote:
> ..... But whatss troubling
> my head is, the kernel boots up fine until the NFS mount.
> Had the switch settings been wrong, the serial output
> would be slow from early bootup, right ?
Nope. All of the kernel print out is polled I/O.
> ..... But thats
> not the case. Why should it be slow after INIT starts
> up ?
Because it uses interrupt driven serial I/O.
Believe me, all of us using Sandpoints have seen this before.
Your interrupt/arbitration routing switches on the board are wrong.
-- Dan
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2001-11-13 5:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-13 4:07 Re: IDE in Mode 1 (Sandpoint) how ? Sarnath Kannan
2001-11-13 5:25 ` Dan Malek [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-11-13 8:17 Sarnath Kannan
2001-11-13 16:18 ` Dan Malek
2001-11-12 12:46 Sarnath Kannan
2001-11-12 16:09 ` Dan Malek
2001-11-12 19:55 ` Mark A. Greer
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