From: Sudeep.KarkadaNagesha@arm.com (Sudeep KarkadaNagesha)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 00/03] ARM: shmobile: r8a7790 APMU SMP support
Date: Thu, 29 Aug 2013 18:20:45 +0100 [thread overview]
Message-ID: <521F82ED.7020901@arm.com> (raw)
In-Reply-To: <20130828232148.7321.45739.sendpatchset@w520>
On 29/08/13 00:21, Magnus Damm wrote:
> ARM: shmobile: r8a7790 APMU SMP support
>
> [PATCH v2 01/03] ARM: shmobile: Shared APMU SMP support code without DT
> [PATCH v2 02/03] ARM: shmobile: Add r8a7790 SMP support using APMU code
> [PATCH v2 03/03] ARM: shmobile: Add r8a7790 CA15 CPU cores
>
> This series adds SMP support to r8a7790 using the included APMU code.
> The previous version of r8a7790 support depended on the APMU code in
> "[PATCH] ARM: shmobile: Shared APMU SMP support code", but in this
> version the APMU code has been reworked to not use DT.
You have misunderstood my comments. I clearly said I am not against
using DT for APMU. I objected only the new property 'cpus' added to the
APMU node(mainly because it's not needed IMO or it was not documented
well to explain the need for it)
> In the future
> r8a73a4 and other SoCs may make use of the APMU as well, but the
> r8a73a4 code first needs to be adjusted to work with the CCI driver.
>
> With these patches applied r8a7790 CA15 support for SMP boot
> and CPU Hotplug is known to be working.
>
> Thanks to Sudeep for his feedback.
>
> Signed-off-by: Magnus Damm <damm@opensource.se>
> ---
>
> Written against renesas.git renesas-devel-20130829
>
> arch/arm/boot/dts/r8a7790.dtsi | 21 ++
> arch/arm/mach-shmobile/Makefile | 1
> arch/arm/mach-shmobile/board-lager-reference.c | 1
> arch/arm/mach-shmobile/board-lager.c | 1
> arch/arm/mach-shmobile/include/mach/common.h | 6
> arch/arm/mach-shmobile/include/mach/r8a7790.h | 1
> arch/arm/mach-shmobile/platsmp-apmu.c | 178 ++++++++++++++++++++++++
> arch/arm/mach-shmobile/setup-r8a7790.c | 1
> arch/arm/mach-shmobile/smp-r8a7790.c | 67 +++++++++
> 9 files changed, 277 insertions(+)
>
>
next prev parent reply other threads:[~2013-08-29 17:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-28 23:21 [PATCH v2 00/03] ARM: shmobile: r8a7790 APMU SMP support Magnus Damm
2013-08-28 23:21 ` [PATCH v2 01/03] ARM: shmobile: Shared APMU SMP support code without DT Magnus Damm
2013-08-28 23:22 ` [PATCH v2 02/03] ARM: shmobile: Add r8a7790 SMP support using APMU code Magnus Damm
2013-08-28 23:22 ` [PATCH v2 03/03] ARM: shmobile: Add r8a7790 CA15 CPU cores Magnus Damm
2013-08-29 0:18 ` [PATCH v2 00/03] ARM: shmobile: r8a7790 APMU SMP support Simon Horman
2013-08-29 4:11 ` Magnus Damm
2013-08-29 4:34 ` Simon Horman
2013-09-04 8:39 ` Simon Horman
2013-09-10 12:19 ` Sudeep KarkadaNagesha
2013-09-11 3:48 ` Simon Horman
2013-08-29 17:20 ` Sudeep KarkadaNagesha [this message]
2013-09-10 12:12 ` Guennadi Liakhovetski
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