From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: "arnd-r2nGTMty4D4@public.gmane.org"
<arnd-r2nGTMty4D4@public.gmane.org>,
"linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org"
<linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
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<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>lin
Subject: Re: [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver
Date: Tue, 08 May 2012 13:45:59 -0600 [thread overview]
Message-ID: <4FA977F7.9080806@wwwdotorg.org> (raw)
In-Reply-To: <20120507.143647.508182574757518311.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
On 05/07/2012 05:36 AM, Hiroshi Doyu wrote:
...
> Tegra AHB Bus conforms to the AMBA Specification (Rev 2.0) Advanced
> High-performance Bus (AHB) architecture.
>
> The AHB Arbiter controls AHB bus master arbitration. This effectively
> forms a second level of arbitration for access to the memory
> controller through the AHB Slave Memory device. The AHB pre-fetch
> logic can be configured to enhance performance for devices doing
> sequential access. Each AHB master is assigned to either the high or
> low priority bin. Both Tegra20/30 have this AHB bus.
I've applied this (minus the Change-Id line) and the other two patches
to Tegra's for-next branch. I'll let it sit there for a day or two
before sending a pull request into arm-soc for 3.5; hopefully it's not
too late for that.
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver
Date: Tue, 08 May 2012 13:45:59 -0600 [thread overview]
Message-ID: <4FA977F7.9080806@wwwdotorg.org> (raw)
In-Reply-To: <20120507.143647.508182574757518311.hdoyu@nvidia.com>
On 05/07/2012 05:36 AM, Hiroshi Doyu wrote:
...
> Tegra AHB Bus conforms to the AMBA Specification (Rev 2.0) Advanced
> High-performance Bus (AHB) architecture.
>
> The AHB Arbiter controls AHB bus master arbitration. This effectively
> forms a second level of arbitration for access to the memory
> controller through the AHB Slave Memory device. The AHB pre-fetch
> logic can be configured to enhance performance for devices doing
> sequential access. Each AHB master is assigned to either the high or
> low priority bin. Both Tegra20/30 have this AHB bus.
I've applied this (minus the Change-Id line) and the other two patches
to Tegra's for-next branch. I'll let it sit there for a day or two
before sending a pull request into arm-soc for 3.5; hopefully it's not
too late for that.
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Hiroshi Doyu <hdoyu@nvidia.com>
Cc: "arnd@arndb.de" <arnd@arndb.de>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"balbi@ti.com" <balbi@ti.com>,
"grant.likely@secretlab.ca" <grant.likely@secretlab.ca>,
"rob.herring@calxeda.com" <rob.herring@calxeda.com>,
"rob@landley.net" <rob@landley.net>,
"ccross@android.com" <ccross@android.com>,
"olof@lixom.net" <olof@lixom.net>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"ohad@wizery.com" <ohad@wizery.com>,
"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
"linville@tuxdriver.com" <linville@tuxdriver.com>,
"myungjoo.ham@samsung.com" <myungjoo.ham@samsung.com>,
"devicetree-discuss@lists.ozlabs.org"
<devicetree-discuss@lists.ozlabs.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver
Date: Tue, 08 May 2012 13:45:59 -0600 [thread overview]
Message-ID: <4FA977F7.9080806@wwwdotorg.org> (raw)
In-Reply-To: <20120507.143647.508182574757518311.hdoyu@nvidia.com>
On 05/07/2012 05:36 AM, Hiroshi Doyu wrote:
...
> Tegra AHB Bus conforms to the AMBA Specification (Rev 2.0) Advanced
> High-performance Bus (AHB) architecture.
>
> The AHB Arbiter controls AHB bus master arbitration. This effectively
> forms a second level of arbitration for access to the memory
> controller through the AHB Slave Memory device. The AHB pre-fetch
> logic can be configured to enhance performance for devices doing
> sequential access. Each AHB master is assigned to either the high or
> low priority bin. Both Tegra20/30 have this AHB bus.
I've applied this (minus the Change-Id line) and the other two patches
to Tegra's for-next branch. I'll let it sit there for a day or two
before sending a pull request into arm-soc for 3.5; hopefully it's not
too late for that.
next prev parent reply other threads:[~2012-05-08 19:45 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-07 6:43 [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver Hiroshi DOYU
2012-05-07 6:43 ` Hiroshi DOYU
2012-05-07 6:43 ` Hiroshi DOYU
[not found] ` <1336373032-16881-1-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-07 6:43 ` [PATCHv5 2/3] ARM: tegra: Add SMMU enabler in AHB Hiroshi DOYU
2012-05-07 6:43 ` Hiroshi DOYU
2012-05-07 6:43 ` Hiroshi DOYU
2012-05-07 6:43 ` [PATCHv5 3/3] ARM: dt: tegra: Add device tree support for AHB Hiroshi DOYU
2012-05-07 6:43 ` Hiroshi DOYU
2012-05-07 6:43 ` Hiroshi DOYU
2012-05-07 7:42 ` [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver Russell King - ARM Linux
2012-05-07 7:42 ` Russell King - ARM Linux
2012-05-07 7:42 ` Russell King - ARM Linux
[not found] ` <20120507074228.GK26481-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2012-05-07 7:52 ` Hiroshi Doyu
2012-05-07 7:52 ` Hiroshi Doyu
2012-05-07 7:52 ` Hiroshi Doyu
[not found] ` <20120507.105254.1899925115243585929.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-07 8:59 ` Arnd Bergmann
2012-05-07 8:59 ` Arnd Bergmann
2012-05-07 8:59 ` Arnd Bergmann
2012-05-07 9:23 ` Hiroshi Doyu
2012-05-07 9:23 ` Hiroshi Doyu
2012-05-07 9:23 ` Hiroshi Doyu
2012-05-07 10:24 ` Arnd Bergmann
2012-05-07 10:24 ` Arnd Bergmann
2012-05-07 10:24 ` Arnd Bergmann
[not found] ` <201205071024.48958.arnd-r2nGTMty4D4@public.gmane.org>
2012-05-07 11:36 ` Hiroshi Doyu
2012-05-07 11:36 ` Hiroshi Doyu
2012-05-07 11:36 ` Hiroshi Doyu
2012-05-07 11:36 ` Hiroshi Doyu
2012-05-07 15:47 ` Stephen Warren
2012-05-07 15:47 ` Stephen Warren
2012-05-07 15:47 ` Stephen Warren
2012-05-07 18:36 ` gregkh
2012-05-07 18:36 ` gregkh
2012-05-07 18:36 ` gregkh at linuxfoundation.org
2012-05-08 5:12 ` Hiroshi Doyu
2012-05-08 5:12 ` Hiroshi Doyu
2012-05-08 5:12 ` Hiroshi Doyu
[not found] ` <20120507.143647.508182574757518311.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-08 19:45 ` Stephen Warren [this message]
2012-05-08 19:45 ` Stephen Warren
2012-05-08 19:45 ` Stephen Warren
2012-05-07 8:04 ` Arnd Bergmann
2012-05-07 8:04 ` Arnd Bergmann
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