From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: add support for the Cortex-A12 processor
Date: Sun, 8 Dec 2013 03:22:57 +0100 [thread overview]
Message-ID: <201312080322.57976.arnd@arndb.de> (raw)
In-Reply-To: <1386342282-8769-1-git-send-email-jonathan.austin@arm.com>
On Friday 06 December 2013, Jonathan Austin wrote:
> The A12 behaves as the A7/A15 does with respect to setting the SMP bit, and
> doesn't require TLB ops broadcasting to be explicitly enabled like the A9 does.
>
> Note that as the ACTLR cannot (usually) be written from non-secure, it is the
> responsibility of the bootloader/firmware to set this bit per core - it is
> done here in Linux as last resort in case of bad firmware.
>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> Acked-by: Will Deacon <will.deacon@arm.com>
> Signed-off-by: Jonathan Austin <jonathan.austin@arm.com>
I guess this one qualifies for stable backports under the "new device ID"
rule, and I'm sure people will want to have it in some longterm release.
Arnd
next prev parent reply other threads:[~2013-12-08 2:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 15:04 [PATCH v2] ARM: add support for the Cortex-A12 processor Jonathan Austin
2013-12-06 16:31 ` Will Deacon
2013-12-08 2:22 ` Arnd Bergmann [this message]
2013-12-10 17:27 ` Jonathan Austin
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