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>
next prev 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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