From: Segher Boessenkool <segher@kernel.crashing.org>
To: Zhang Wei <wei.zhang@freescale.com>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file.
Date: Thu, 28 Jun 2007 11:22:14 +0200 [thread overview]
Message-ID: <5f0438212493766009684d63e41c85cc@kernel.crashing.org> (raw)
In-Reply-To: <11829333481977-git-send-email-wei.zhang@freescale.com>
> + - #address-cells : Address representation for "rapidio" devices.
> + This field represents the number of cells needed to represent
> + the RapidIO address of the registers. For supporting more than
> + 32-bits RapidIO address, this field should be <2>.
> + See 1) above for more details on defining #address-cells.
What does the RapidIO standard say about number of address
bits? You want to follow that, so all RapidIO devices can
use the same #address-cells, not just the FSL ones. Also,
are there different kinds of address spaces on the bus, or
is it just one big memory-like space?
Segher
next prev parent reply other threads:[~2007-06-28 9:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-27 8:35 [PATCH 0/5 v2] Porting RapidIO driver from ppc to powerpc architecture and adding memory mapped RapidIO driver Zhang Wei
2007-06-27 8:35 ` [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file Zhang Wei
2007-06-27 8:35 ` [PATCH 2/5 v2] Add RapidIO sector to the MPC8641HPCN board dts file Zhang Wei
2007-06-27 8:35 ` [PATCH 3/5 v2] Add the platform device support with RapidIO to MPC8641HPCN platform Zhang Wei
2007-06-27 8:35 ` [PATCH 4/5 v2] Add RapidIO support to powerpc architecture Zhang Wei
2007-06-27 8:35 ` [PATCH 5/5 v2] Add the memory management driver to RapidIO Zhang Wei
2007-06-27 20:56 ` [PATCH 3/5 v2] Add the platform device support with RapidIO to MPC8641HPCN platform Arnd Bergmann
2007-06-28 6:42 ` Zhang Wei-r63237
2007-06-28 14:47 ` Arnd Bergmann
2007-06-28 18:26 ` Segher Boessenkool
2007-06-28 0:24 ` [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file David Gibson
2007-06-28 9:23 ` Segher Boessenkool
2007-06-28 9:22 ` Segher Boessenkool [this message]
2007-06-29 4:01 ` Zhang Wei-r63237
2007-06-29 9:05 ` Segher Boessenkool
2007-06-29 9:20 ` Zhang Wei-r63237
2007-06-29 9:49 ` Segher Boessenkool
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