From: gregory.clement@free-electrons•com (Gregory CLEMENT)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/4] arm: plat-orion: introduce PLAT_ORION_LEGACY hidden config option
Date: Fri, 03 Aug 2012 15:26:31 +0200 [thread overview]
Message-ID: <501BD187.70901@free-electrons.com> (raw)
In-Reply-To: <1343999430-31816-2-git-send-email-thomas.petazzoni@free-electrons.com>
On 08/03/2012 03:10 PM, Thomas Petazzoni wrote:
> Until now, the PLAT_ORION configuration option was common to all the
> Marvell EBU SoCs, and selecting this option had the effect of enabling
> the MPP code, GPIO code, address decoding and PCIe code from
> plat-orion, as well as providing access to driver-specific header
> files from plat-orion/include.
>
> However, the Armada 370 and XP SoCs will not use the MPP and GPIO code
> (instead some proper pinctrl and gpio drivers are in preparation), and
> generally, we want to move away from plat-orion and instead have
> everything in mach-mvebu.
>
> That said, in the mean time, we want to leverage the driver-specific
> headers as well as the address decoding code, so we introduce
> PLAT_ORION_LEGACY. The older Marvell SoCs need to select
> PLAT_ORION_LEGACY, while the newer Marvell SoCs need to select
> PLAT_ORION. Of course, when PLAT_ORION_LEGACY is selected, it
> automatically selects PLAT_ORION.
>
> Then, with just PLAT_ORION, you have the address decoding code plus
> the driver-specific headers. If you add PLAT_ORION_LEGACY to this, you
> gain the old MPP, GPIO and PCIe code.
>
> Again, this is only a temporary solution until we make all Marvell EBU
> platforms converge into the mach-mvebu directory. This solution avoids
> duplicating the existing address decoding code into mach-mvebu.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons•com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons•com>
[...]
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
next prev parent reply other threads:[~2012-08-03 13:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-03 13:10 arm: mvebu: Add basic address decoding support for Marvell 370/XP Thomas Petazzoni
2012-08-03 13:10 ` [PATCH 1/4] arm: plat-orion: introduce PLAT_ORION_LEGACY hidden config option Thomas Petazzoni
2012-08-03 13:26 ` Gregory CLEMENT [this message]
2012-08-03 13:10 ` [PATCH 2/4] arm: plat-orion: make bridge_virt_base non-const to support DT use case Thomas Petazzoni
2012-08-03 13:27 ` Gregory CLEMENT
2012-08-03 13:41 ` Arnd Bergmann
2012-08-03 13:48 ` Thomas Petazzoni
2012-08-03 13:10 ` [PATCH 3/4] arm: mvebu: add basic address decoding support to Armada 370/XP Thomas Petazzoni
2012-08-03 13:28 ` Gregory CLEMENT
2012-08-03 13:10 ` [PATCH 4/4] arm: mvebu: add address decoding controller to the DT Thomas Petazzoni
2012-08-03 13:29 ` Gregory CLEMENT
2012-08-03 14:23 ` arm: mvebu: Add basic address decoding support for Marvell 370/XP Arnd Bergmann
2012-08-04 16:27 ` Thomas Petazzoni
2012-08-04 16:50 ` Arnd Bergmann
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