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From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv3 3/3] ARM: mvebu: implement L2/PCIe deadlock workaround
Date: Thu, 15 May 2014 15:26:29 +0200	[thread overview]
Message-ID: <6600397.74rV2Hm7nM@wuerfel> (raw)
In-Reply-To: <1400145519-28530-4-git-send-email-thomas.petazzoni@free-electrons.com>

On Thursday 15 May 2014 11:18:39 Thomas Petazzoni wrote:
> @@ -78,6 +121,14 @@ static void __init mvebu_timer_and_clk_init(void)
>         mvebu_scu_enable();
>         coherency_init();
>         BUG_ON(mvebu_mbus_dt_init(coherency_available()));
> +
> +       if (of_machine_is_compatible("marvell,armada375") ||
> +           of_machine_is_compatible("marvell,armada38x")) {
> +               arch_ioremap_caller = armada_pcie_wa_ioremap_caller;
> +               pci_ioremap_set_mem_type(MT_UNCACHED);
> +               mvebu_l2x0_pl310_coherent();
> +       }
> +
>         l2x0_of_init(0, ~0UL);


I wonder whether this should just be move to the existing
armada_375_380_coherency_init() function to avoid the
of_machine_is_compatible() check. Other than that,

Acked-by: Arnd Bergmann <arnd@arndb.de>

  parent reply	other threads:[~2014-05-15 13:26 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-15  9:18 [PATCHv3 0/3] ARM: implement workaround for Cortex-A9/PL310/PCIe deadlock Thomas Petazzoni
2014-05-15  9:18 ` [PATCHv3 1/3] ARM: mm: allow sub-architectures to override PCI I/O memory type Thomas Petazzoni
2014-05-15 13:21   ` Arnd Bergmann
2014-05-15 13:51     ` Thomas Petazzoni
2014-05-15 14:29       ` Will Deacon
2014-05-15 14:32         ` Arnd Bergmann
2014-05-15 15:34           ` Will Deacon
2014-05-15 15:55             ` Arnd Bergmann
2014-05-16  9:53               ` Will Deacon
2014-05-19 13:19                 ` Arnd Bergmann
2014-05-19 14:23                   ` Will Deacon
2014-05-19 16:40                     ` Arnd Bergmann
2014-05-19 16:50                       ` Will Deacon
2014-05-19 17:04                         ` Arnd Bergmann
2014-05-21  5:20                 ` Jason Gunthorpe
2014-05-21  8:20                   ` Arnd Bergmann
2014-05-15 17:53             ` Jason Gunthorpe
2014-05-16  9:57               ` Will Deacon
2014-05-16 15:33                 ` Jason Gunthorpe
2014-05-15  9:18 ` [PATCHv3 2/3] ARM: mm: add support for HW coherent systems in PL310 Thomas Petazzoni
2014-05-15  9:36   ` Catalin Marinas
2014-05-15 11:39     ` Thomas Petazzoni
2014-05-15 13:23   ` Arnd Bergmann
2014-05-15 13:35   ` Rob Herring
2014-05-15 13:46     ` Thomas Petazzoni
2014-05-15  9:18 ` [PATCHv3 3/3] ARM: mvebu: implement L2/PCIe deadlock workaround Thomas Petazzoni
2014-05-15  9:36   ` Catalin Marinas
2014-05-15 13:21   ` Jason Cooper
2014-05-15 13:50     ` Thomas Petazzoni
2014-05-15 15:31       ` Jason Cooper
2014-05-16  7:19         ` Thomas Petazzoni
2014-05-15 13:26   ` Arnd Bergmann [this message]
2014-05-15 14:22     ` Thomas Petazzoni

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