From: Ezequiel Garcia <ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>,
Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
Maen Suleiman <maen-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
Lior Amsalem <alior-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Sebastian Hesselbarth
<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v3 05/12] ARM: mvebu: Remove the harcoded BootROM window allocation
Date: Tue, 18 Jun 2013 17:39:38 -0300 [thread overview]
Message-ID: <20130618203937.GA2516@localhost> (raw)
In-Reply-To: <20130618201021.GA11688-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
On Tue, Jun 18, 2013 at 02:10:21PM -0600, Jason Gunthorpe wrote:
> On Tue, Jun 18, 2013 at 05:02:42PM -0300, Ezequiel Garcia wrote:
> > > Having the kernel enforce that the DT node is present and at the right
> > > location, I think, is helpful for the bootloader folks to ensure they
> > > write correct DTs.
>
> > Granted. But then I wonder... why do we bother to put the BootROM in the
> > DT window if we're going to check for a fixed address it in any case?
>
> Code re-use in the mbus driver?
>
> Maybe future SOCs in this family will have programmable SMP startup
> addresses?
>
> Non-SMP systems don't need to map the boot rom at all?
>
Three great answers :)
--
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
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next prev parent reply other threads:[~2013-06-18 20:39 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-18 11:25 [PATCH v3 00/12] MBus device tree binding Ezequiel Garcia
[not found] ` <1371554737-25319-1-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-06-18 11:25 ` [PATCH v3 01/12] bus: mvebu-mbus: Factor out initialization details Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 02/12] bus: mvebu-mbus: Introduce device tree binding Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 03/12] bus: mvebu-mbus: Add static window allocation to the DT binding Ezequiel Garcia
[not found] ` <1371554737-25319-4-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-06-18 16:14 ` Arnd Bergmann
[not found] ` <201306181814.33941.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 17:12 ` Thomas Petazzoni
2013-06-18 17:16 ` Arnd Bergmann
2013-06-18 21:34 ` Ezequiel Garcia
2013-06-18 21:45 ` Arnd Bergmann
[not found] ` <201306182345.26281.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-19 18:52 ` Ezequiel Garcia
2013-06-19 19:08 ` Arnd Bergmann
[not found] ` <201306192108.30998.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-19 19:29 ` Ezequiel Garcia
2013-06-19 19:37 ` Jason Cooper
2013-06-18 17:46 ` Jason Gunthorpe
[not found] ` <20130618174622.GD2204-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 18:24 ` Sebastian Hesselbarth
[not found] ` <51C0A5F8.8030300-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-18 18:39 ` Arnd Bergmann
[not found] ` <201306182039.50736.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 18:44 ` Sebastian Hesselbarth
[not found] ` <51C0AA8E.9080807-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-18 18:47 ` Jason Gunthorpe
[not found] ` <20130618184753.GA6090-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 18:59 ` Sebastian Hesselbarth
[not found] ` <51C0ADF7.5050609-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-18 19:10 ` Jason Gunthorpe
[not found] ` <20130618191018.GB6578-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 19:27 ` Sebastian Hesselbarth
[not found] ` <51C0B4A0.90204-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-18 20:49 ` Ezequiel Garcia
2013-06-18 20:55 ` Jason Gunthorpe
[not found] ` <20130618205522.GA13691-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 21:10 ` Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 04/12] ARM: mvebu: Initialize MBus using " Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 05/12] ARM: mvebu: Remove the harcoded BootROM window allocation Ezequiel Garcia
[not found] ` <1371554737-25319-6-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-06-18 17:39 ` Jason Gunthorpe
[not found] ` <20130618173906.GC2204-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 19:43 ` Ezequiel Garcia
2013-06-18 19:51 ` Jason Gunthorpe
[not found] ` <20130618195111.GC6578-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 20:02 ` Ezequiel Garcia
2013-06-18 20:10 ` Jason Gunthorpe
[not found] ` <20130618201021.GA11688-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 20:39 ` Ezequiel Garcia [this message]
2013-06-19 10:02 ` Ezequiel Garcia
2013-06-19 16:58 ` Jason Gunthorpe
[not found] ` <20130619165834.GB32155-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-19 17:58 ` Ezequiel Garcia
2013-06-19 18:03 ` Jason Gunthorpe
[not found] ` <20130619180320.GA25000-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-19 18:17 ` Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 06/12] memory: mvebu-devbus: Remove address decoding window workaround Ezequiel Garcia
[not found] ` <1371554737-25319-7-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-06-18 11:39 ` Jason Cooper
[not found] ` <20130618113920.GW31667-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
2013-06-18 12:17 ` Thomas Petazzoni
2013-06-18 12:33 ` Jason Cooper
[not found] ` <20130618123354.GX31667-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
2013-06-18 12:48 ` Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 07/12] ARM: mvebu: Use the preprocessor on Armada 370/XP device tree files Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 08/12] ARM: mvebu: Add MBus to Armada 370/XP device tree Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 09/12] ARM: mvebu: Add BootROM " Ezequiel Garcia
2013-06-18 11:25 ` [PATCH v3 10/12] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes Ezequiel Garcia
[not found] ` <1371554737-25319-11-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-06-18 16:16 ` Arnd Bergmann
[not found] ` <201306181816.26530.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 22:09 ` Ezequiel Garcia
2013-06-18 22:14 ` Ezequiel Garcia
2013-06-19 12:03 ` Arnd Bergmann
2013-06-18 11:25 ` [PATCH v3 11/12] ARM: mvebu: Relocate Armada 370 PCIe " Ezequiel Garcia
2013-06-18 16:29 ` Arnd Bergmann
[not found] ` <201306181829.35514.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 17:15 ` Thomas Petazzoni
2013-06-18 17:18 ` Arnd Bergmann
[not found] ` <201306181918.59046.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 17:21 ` Thomas Petazzoni
2013-06-18 18:22 ` Arnd Bergmann
[not found] ` <201306182022.08927.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 19:02 ` Jason Gunthorpe
[not found] ` <20130618190223.GA6578-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-18 21:20 ` Arnd Bergmann
[not found] ` <201306182320.07351.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-18 21:40 ` Ezequiel Garcia
2013-06-19 12:06 ` Arnd Bergmann
[not found] ` <1371554737-25319-12-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-06-18 21:35 ` Arnd Bergmann
[not found] ` <201306182335.50722.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-19 11:12 ` Ezequiel Garcia
2013-06-19 12:11 ` Arnd Bergmann
[not found] ` <201306191411.59010.arnd-r2nGTMty4D4@public.gmane.org>
2013-06-19 16:53 ` Jason Gunthorpe
[not found] ` <20130619165348.GA32155-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-06-19 18:55 ` Arnd Bergmann
2013-06-18 11:25 ` [PATCH v3 12/12] ARM: mvebu: Relocate Armada XP " Ezequiel Garcia
2013-06-18 11:33 ` [PATCH v3 00/12] MBus device tree binding Sebastian Hesselbarth
[not found] ` <51C04591.3010206-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-18 13:07 ` Ezequiel Garcia
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