Message-ID: <563D1ED1.6050506@hauke-m.de>
Date: Fri, 06 Nov 2015 22:42:41 +0100
From: Hauke Mehrtens <hauke@hauke-m.de>
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To: Kapil Hali <kapilh@broadcom.com>, Rob Herring <robh+dt@kernel.org>,
        Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Kumar Gala <galak@codeaurora.org>,
        Russell King <linux@arm.linux.org.uk>, Ray Jui <rjui@broadcom.com>,
        Scott Branden <sbranden@broadcom.com>,
        Jon Mason <jonmason@broadcom.com>,
        Florian Fainelli <f.fainelli@gmail.com>
CC: Gregory Fong <gregory.0xf0@gmail.com>, Lee Jones <lee@kernel.org>,
        Kever Yang <kever.yang@rock-chips.com>,
        Maxime Ripard <maxime.ripard@free-electrons.com>,
        Olof Johansson <olof@lixom.net>, Paul Walmsley <paul@pwsan.com>,
        Linus Walleij <linus.walleij@linaro.org>, Chen-Yu Tsai <wens@csie.org>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com
Subject: Re: [PATCH v3 4/4] ARM: BCM: Add SMP support for Broadcom 4708
References: <1446844273-6460-1-git-send-email-kapilh@broadcom.com> <1446844273-6460-5-git-send-email-kapilh@broadcom.com>
In-Reply-To: <1446844273-6460-5-git-send-email-kapilh@broadcom.com>
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On 11/06/2015 10:11 PM, Kapil Hali wrote:
> From: Jon Mason <jonmason@broadcom.com>
> 
> Add SMP support for Broadcom's 4708 SoCs.
> 
> Signed-off-by: Jon Mason <jonmason@broadcom.com>
> Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
> Tested-by: Hauke Mehrtens <hauke@hauke-m.de>
> Signed-off-by: Kapil Hali <kapilh@broadcom.com>

I tested this on a Netgear R6250 V1 (BCM4708) and SMP worked.

> ---
>  arch/arm/boot/dts/bcm4708.dtsi | 2 ++
>  arch/arm/mach-bcm/Kconfig      | 1 +
>  arch/arm/mach-bcm/Makefile     | 3 +++
>  3 files changed, 6 insertions(+)
> 

...

> --- a/arch/arm/mach-bcm/Kconfig
> +++ b/arch/arm/mach-bcm/Kconfig
> @@ -54,6 +54,7 @@ config ARCH_BCM_NSP
>  config ARCH_BCM_5301X
>  	bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
>  	select ARCH_BCM_IPROC

You activated ARM_ERRATA_764369 for NSP is this not needed for NS?


> +	select HAVE_SMP
>  	help
>  	  Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
>  

...
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