linux-kernel - Re: [PATCH v2 1/1] arm64: dts: imx8mp: Add coresight trace components

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230609141025.GW4199@dragon>
Date:   Fri, 9 Jun 2023 22:10:25 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Frank Li <Frank.Li@....com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>, imx@...ts.linux.dev
Subject: Re: [PATCH v2 1/1] arm64: dts: imx8mp: Add coresight trace components

On Mon, May 15, 2023 at 11:01:49AM -0400, Frank Li wrote:
> Add coresight trace components (ETM, ETF, ETB and Funnel).
> 
> ┌───────┐  ┌───────┐  ┌───────┐
> │ CPU0  ├─►│ ETM0  ├─►│       │
> └───────┘  └───────┘  │       │
>                       │       │
> ┌───────┐  ┌───────┐  │  ATP  │
> │ CPU1  ├─►│ ETM1  ├─►│       │
> └───────┘  └───────┘  │       │
>                       │ FUNNEL│
> ┌───────┐  ┌───────┐  │       │
> │ CPU2  ├─►│ ETM2  ├─►│       │
> └───────┘  └───────┘  │       │   ┌─────┐  ┌─────┐
>                       │       │   │     │  │     │
> ┌───────┐  ┌───────┐  │       │   │ M7  │  │ DSP │
> │ CPU3  ├─►│ ETM3  ├─►│       │   │     │  │     │
> └───────┘  └───────┘  └───┬───┘   └──┬──┘  └──┬──┘               AXI
>                           │          │        │                   ▲
>                           ▼          ▼        ▼                   │
>                       ┌───────────────────────────┐   ┌─────┐   ┌─┴──┐
>                       │          ATP FUNNEL       ├──►│ETF  ├─► │ETR │
>                       └───────────────────────────┘   └─────┘   └────┘
> 
> Signed-off-by: Frank Li <Frank.Li@....com>

Applied, thanks!