linux-kernel - Re: [PATCH 10/13] openrisc: add simple_smp dts and defconfig for simulators

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Message-ID: <20170911223712.GA31546@amd>
Date:   Tue, 12 Sep 2017 00:37:12 +0200
From:   Pavel Machek <pavel@....cz>
To:     Stafford Horne <shorne@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Openrisc <openrisc@...ts.librecores.org>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Jonas Bonn <jonas@...thpole.se>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 10/13] openrisc: add simple_smp dts and defconfig for
 simulators

On Thu 2017-08-31 07:03:11, Stafford Horne wrote:
> From: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
> 
> Simple enough to be compatible with simulation environments,
> such as verilated systems, QEMU and other targets supporting OpenRISC
> SMP.  This also supports our base FPGA SoC's if the cpu frequency is
> upped to 50Mhz.
> 
> Signed-off-by: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
> [shorne@...il.com: Added defconfig]
> Signed-off-by: Stafford Horne <shorne@...il.com>
> ---
>  arch/openrisc/boot/dts/simple_smp.dts      | 58 ++++++++++++++++++++++++++
>  arch/openrisc/configs/simple_smp_defconfig | 66 ++++++++++++++++++++++++++++++
>  2 files changed, 124 insertions(+)
>  create mode 100644 arch/openrisc/boot/dts/simple_smp.dts
>  create mode 100644 arch/openrisc/configs/simple_smp_defconfig
> 
> diff --git a/arch/openrisc/boot/dts/simple_smp.dts b/arch/openrisc/boot/dts/simple_smp.dts
> new file mode 100644
> index 000000000000..47c54101baae
> --- /dev/null
> +++ b/arch/openrisc/boot/dts/simple_smp.dts
> @@ -0,0 +1,58 @@
> +/dts-v1/;
> +/ {
> +	compatible = "opencores,or1ksim";

You may want to add some comment on top, explaining what this
is... and perhaps link to some page documenting how to set up
qemu/FPGAs?

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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