From: Scott Wood <scottwood@freescale.com>
To: robert lazarski <robertlazarski@gmail.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: external IRQ's
Date: Thu, 16 Aug 2007 16:43:02 -0500 [thread overview]
Message-ID: <46C4C4E6.9070406@freescale.com> (raw)
In-Reply-To: <f87675ee0708161434i9f38b0dg123a767822cf7402@mail.gmail.com>
robert lazarski wrote:
> Why <1d 2 1e 2 22 2> ? I can't seem to parse these numbers
They alternate between IRQ numbers and level/sense information, and the
IRQ numbers are the internal IRQ number plus 16.
> - how do I
> know what to use for my external interupts 1,2 for phy's 0,1 using a
> 88E1121R and for external interupts 3,4 for phy's 2,3 using a 88E1111
> ?
I thought it was interrupts 0-3, not 1-4?
If, like the CDS board, you have level-triggered active-low phy
interrupts, then <0 1>, <1 1>, <2 1>, and <3 1>. If not, then choose an
appropriate value for the second cell based on booting-without-of.txt.
-Scott
next prev parent reply other threads:[~2007-08-16 21:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-16 14:51 external IRQ's robert lazarski
2007-08-16 16:23 ` Scott Wood
2007-08-16 21:34 ` robert lazarski
2007-08-16 21:43 ` Scott Wood [this message]
2007-08-17 14:03 ` robert lazarski
2007-08-17 16:28 ` Scott Wood
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