From: Ian Campbell <ijc@hellion.org.uk>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 1/4] sun7i: Add support for taking CPUs offline via PSCI
Date: Wed, 07 Jan 2015 19:05:49 +0000 [thread overview]
Message-ID: <1420657549.11796.43.camel@hellion.org.uk> (raw)
In-Reply-To: <7d1e08bb90d41aa04c5948133867e43e6d0e4217.1420030003.git.jan.kiszka@web.de>
On Wed, 2014-12-31 at 13:46 +0100, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> Based on the original version by Marc Zyngier. It adds a psci_cpu_off
> implementation for the A20 SoC. The mechanism works by first preparing
> the calling CPU to go offline (disable and flush cache, disable SMP),
> then requesting CPU 0 to pull the plug. The request is sent as FIQ on
> SGI15.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
next prev parent reply other threads:[~2015-01-07 19:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-31 12:46 [U-Boot] [PATCH v3 0/4] sun7i: PSCI enhancements Jan Kiszka
2014-12-31 12:46 ` [U-Boot] [PATCH v3 1/4] sun7i: Add support for taking CPUs offline via PSCI Jan Kiszka
2015-01-07 19:05 ` Ian Campbell [this message]
2014-12-31 12:46 ` [U-Boot] [PATCH v3 2/4] sun7i: Add PSCI v0.2 support Jan Kiszka
2014-12-31 12:46 ` [U-Boot] [PATCH v3 3/4] sun7i: Move psci_arch_init close to text_end Jan Kiszka
2015-01-07 19:07 ` Ian Campbell
2014-12-31 12:46 ` [U-Boot] [PATCH v3 4/4] sun7i: Implement PSCI v0.2 AFFINITY_INFO Jan Kiszka
2015-01-11 9:59 ` [U-Boot] [PATCH v3 0/4] sun7i: PSCI enhancements Ian Campbell
2015-01-11 10:30 ` Hans de Goede
2015-01-11 11:06 ` Jan Kiszka
2015-01-14 9:16 ` Ian Campbell
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