From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Rob Herring <robherring2@gmail.com>
Cc: Brian Norris <computersforpeace@gmail.com>,
Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Florian Fainelli <f.fainelli@gmail.com>,
Christian Daudt <bcm@fixthebug.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Matt Porter <mporter@linaro.org>,
Marc Carino <marc.ceeeee@gmail.com>,
Gregory Fong <gregory.0xf0@gmail.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v8 01/11] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs
Date: Sat, 2 Aug 2014 09:21:41 +0100 [thread overview]
Message-ID: <20140802082141.GX30282@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <CAL_Jsq+47YtqWwOkxYDzaEOG-+oouvpXvmGaX+Wh3wQ+BNAx_w@mail.gmail.com>
On Fri, Aug 01, 2014 at 09:33:44AM -0500, Rob Herring wrote:
> On Wed, Jul 30, 2014 at 9:23 PM, Brian Norris
> <computersforpeace@gmail.com> wrote:
> > Like what?
>
> Errata work-arounds, performance bits, etc. I don't recall exactly
> which ones are per core vs. global. I assume this is an A9, but cores
> with virt extensions would also need to drop to non-secure mode.
The kernel's bringup just before enabling the CPU deals with that stuff
provided your CPU is running in secure mode, but you are right - we /do/
want to encourage platforms to do the errata fixups before they call the
kernel via any entry point.
--
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
To: Rob Herring <robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Brian Norris
<computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Florian Fainelli
<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Christian Daudt <bcm-xK7y4jjYLqYh9ZMKESR00Q@public.gmane.org>,
Linux Kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Matt Porter <mporter-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Marc Carino <marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Gregory Fong
<gregory.0xf0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH v8 01/11] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs
Date: Sat, 2 Aug 2014 09:21:41 +0100 [thread overview]
Message-ID: <20140802082141.GX30282@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <CAL_Jsq+47YtqWwOkxYDzaEOG-+oouvpXvmGaX+Wh3wQ+BNAx_w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Fri, Aug 01, 2014 at 09:33:44AM -0500, Rob Herring wrote:
> On Wed, Jul 30, 2014 at 9:23 PM, Brian Norris
> <computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> > Like what?
>
> Errata work-arounds, performance bits, etc. I don't recall exactly
> which ones are per core vs. global. I assume this is an A9, but cores
> with virt extensions would also need to drop to non-secure mode.
The kernel's bringup just before enabling the CPU deals with that stuff
provided your CPU is running in secure mode, but you are right - we /do/
want to encourage platforms to do the errata fixups before they call the
kernel via any entry point.
--
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 01/11] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs
Date: Sat, 2 Aug 2014 09:21:41 +0100 [thread overview]
Message-ID: <20140802082141.GX30282@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <CAL_Jsq+47YtqWwOkxYDzaEOG-+oouvpXvmGaX+Wh3wQ+BNAx_w@mail.gmail.com>
On Fri, Aug 01, 2014 at 09:33:44AM -0500, Rob Herring wrote:
> On Wed, Jul 30, 2014 at 9:23 PM, Brian Norris
> <computersforpeace@gmail.com> wrote:
> > Like what?
>
> Errata work-arounds, performance bits, etc. I don't recall exactly
> which ones are per core vs. global. I assume this is an A9, but cores
> with virt extensions would also need to drop to non-secure mode.
The kernel's bringup just before enabling the CPU deals with that stuff
provided your CPU is running in secure mode, but you are right - we /do/
want to encourage platforms to do the errata fixups before they call the
kernel via any entry point.
--
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2014-08-02 8:21 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-21 21:07 [PATCH v8 00/11] ARM: brcmstb: Add Broadcom STB SoC support Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:07 ` [PATCH v8 01/11] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-30 9:26 ` Russell King - ARM Linux
2014-07-30 9:26 ` Russell King - ARM Linux
2014-07-31 2:36 ` Brian Norris
2014-07-31 2:36 ` Brian Norris
2014-07-31 2:36 ` Brian Norris
2014-07-30 17:09 ` Rob Herring
2014-07-30 17:09 ` Rob Herring
2014-07-30 17:09 ` Rob Herring
2014-07-31 2:23 ` Brian Norris
2014-07-31 2:23 ` Brian Norris
2014-07-31 2:23 ` Brian Norris
2014-07-31 8:43 ` Russell King - ARM Linux
2014-07-31 8:43 ` Russell King - ARM Linux
2014-07-31 8:43 ` Russell King - ARM Linux
2014-07-31 22:06 ` Brian Norris
2014-07-31 22:06 ` Brian Norris
2014-07-31 22:06 ` Brian Norris
2014-08-02 9:27 ` Russell King - ARM Linux
2014-08-02 9:27 ` Russell King - ARM Linux
2014-08-02 9:27 ` Russell King - ARM Linux
2014-08-13 23:47 ` Brian Norris
2014-08-13 23:47 ` Brian Norris
2014-08-13 23:47 ` Brian Norris
2014-08-19 0:02 ` Brian Norris
2014-08-19 0:02 ` Brian Norris
2014-08-19 0:02 ` Brian Norris
2014-08-01 14:33 ` Rob Herring
2014-08-01 14:33 ` Rob Herring
2014-08-01 14:33 ` Rob Herring
2014-08-01 19:29 ` Florian Fainelli
2014-08-01 19:29 ` Florian Fainelli
2014-08-01 19:29 ` Florian Fainelli
2014-08-01 19:46 ` Matt Porter
2014-08-01 19:46 ` Matt Porter
2014-08-01 19:46 ` Matt Porter
2014-08-02 8:21 ` Russell King - ARM Linux [this message]
2014-08-02 8:21 ` Russell King - ARM Linux
2014-08-02 8:21 ` Russell King - ARM Linux
2014-08-02 8:19 ` Russell King - ARM Linux
2014-08-02 8:19 ` Russell King - ARM Linux
2014-08-04 17:39 ` Brian Norris
2014-08-04 17:39 ` Brian Norris
2014-07-21 21:07 ` [PATCH v8 02/11] power: reset: Add reboot driver for brcmstb Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-22 7:28 ` Arnd Bergmann
2014-07-22 7:28 ` Arnd Bergmann
2014-07-22 7:28 ` Arnd Bergmann
2014-07-22 20:02 ` Brian Norris
2014-07-22 20:02 ` Brian Norris
2014-07-22 20:02 ` Brian Norris
2014-07-22 21:02 ` Arnd Bergmann
2014-07-22 21:02 ` Arnd Bergmann
2014-07-22 21:02 ` Arnd Bergmann
2014-07-22 22:51 ` Brian Norris
2014-07-22 22:51 ` Brian Norris
2014-07-21 21:07 ` [PATCH v8 03/11] ARM: brcmstb: add debug UART for earlyprintk support Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-08-02 8:30 ` Russell King - ARM Linux
2014-08-02 8:30 ` Russell King - ARM Linux
2014-08-04 16:56 ` Brian Norris
2014-08-04 16:56 ` Brian Norris
2014-08-13 22:11 ` Brian Norris
2014-08-13 22:11 ` Brian Norris
2014-08-13 22:11 ` Brian Norris
2014-08-13 22:16 ` Olof Johansson
2014-08-13 22:16 ` Olof Johansson
2014-08-13 22:16 ` Olof Johansson
2014-09-02 22:22 ` Florian Fainelli
2014-09-02 22:22 ` Florian Fainelli
2014-09-02 22:22 ` Florian Fainelli
2014-09-02 22:44 ` Brian Norris
2014-09-02 22:44 ` Brian Norris
2014-09-02 22:44 ` Brian Norris
2014-07-21 21:07 ` [PATCH v8 04/11] ARM: do CPU-specific init for Broadcom Brahma15 cores Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:07 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 05/11] ARM: Enable erratum 798181 for Broadcom Brahma-B15 Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 06/11] ARM: brcmstb: add CPU binding for Broadcom Brahma15 Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 07/11] ARM: brcmstb: add misc. DT bindings for brcmstb Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 08/11] ARM: brcmstb: gic: add compatible string for Broadcom Brahma15 Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 09/11] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445 Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 10/11] ARM: brcmstb: select GISB arbiter and interrupt drivers Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` [PATCH v8 11/11] MAINTAINERS: add entry for Broadcom ARM STB architecture Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-21 21:08 ` Brian Norris
2014-07-22 7:35 ` [PATCH v8 00/11] ARM: brcmstb: Add Broadcom STB SoC support Arnd Bergmann
2014-07-22 7:35 ` Arnd Bergmann
2014-07-22 7:35 ` Arnd Bergmann
2014-07-22 20:44 ` Brian Norris
2014-07-22 20:44 ` Brian Norris
2014-07-22 20:57 ` Arnd Bergmann
2014-07-22 20:57 ` Arnd Bergmann
2014-07-22 20:57 ` Arnd Bergmann
2014-07-22 21:33 ` Matt Porter
2014-07-22 21:33 ` Matt Porter
2014-07-22 21:33 ` Matt Porter
2014-07-22 22:24 ` Arnd Bergmann
2014-07-22 22:24 ` Arnd Bergmann
2014-07-22 22:24 ` Arnd Bergmann
2014-07-22 22:30 ` Brian Norris
2014-07-22 22:30 ` Brian Norris
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140802082141.GX30282@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=arnd@arndb.de \
--cc=bcm@fixthebug.org \
--cc=computersforpeace@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=f.fainelli@gmail.com \
--cc=gregory.0xf0@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marc.ceeeee@gmail.com \
--cc=mporter@linaro.org \
--cc=olof@lixom.net \
--cc=robherring2@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.