From: Jonathan Corbet <corbet@lwn.net>
To: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
Cc: linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Linus Walleij <linus.walleij@linaro.org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] docs: arm: tcm: Fix a few typos
Date: Wed, 19 Feb 2020 02:42:53 -0700 [thread overview]
Message-ID: <20200219024253.3ce1d2b2@lwn.net> (raw)
In-Reply-To: <20200218163829.13066-1-j.neuschaefer@gmx.net>
On Tue, 18 Feb 2020 17:38:25 +0100
Jonathan Neuschäfer <j.neuschaefer@gmx.net> wrote:
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
> ---
> Documentation/arm/tcm.rst | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/arm/tcm.rst b/Documentation/arm/tcm.rst
> index effd9c7bc968..b256f9783883 100644
> --- a/Documentation/arm/tcm.rst
> +++ b/Documentation/arm/tcm.rst
> @@ -4,18 +4,18 @@ ARM TCM (Tightly-Coupled Memory) handling in Linux
>
> Written by Linus Walleij <linus.walleij@stericsson.com>
>
> -Some ARM SoC:s have a so-called TCM (Tightly-Coupled Memory).
> +Some ARM SoCs have a so-called TCM (Tightly-Coupled Memory).
> This is usually just a few (4-64) KiB of RAM inside the ARM
> processor.
>
> -Due to being embedded inside the CPU The TCM has a
> +Due to being embedded inside the CPU, the TCM has a
> Harvard-architecture, so there is an ITCM (instruction TCM)
> and a DTCM (data TCM). The DTCM can not contain any
> instructions, but the ITCM can actually contain data.
> The size of DTCM or ITCM is minimum 4KiB so the typical
> minimum configuration is 4KiB ITCM and 4KiB DTCM.
>
> -ARM CPU:s have special registers to read out status, physical
> +ARM CPUs have special registers to read out status, physical
> location and size of TCM memories. arch/arm/include/asm/cputype.h
> defines a CPUID_TCM register that you can read out from the
> system control coprocessor. Documentation from ARM can be found
Applied, thanks.
jon
WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Corbet <corbet@lwn.net>
To: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH] docs: arm: tcm: Fix a few typos
Date: Wed, 19 Feb 2020 02:42:53 -0700 [thread overview]
Message-ID: <20200219024253.3ce1d2b2@lwn.net> (raw)
In-Reply-To: <20200218163829.13066-1-j.neuschaefer@gmx.net>
On Tue, 18 Feb 2020 17:38:25 +0100
Jonathan Neuschäfer <j.neuschaefer@gmx.net> wrote:
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
> ---
> Documentation/arm/tcm.rst | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/arm/tcm.rst b/Documentation/arm/tcm.rst
> index effd9c7bc968..b256f9783883 100644
> --- a/Documentation/arm/tcm.rst
> +++ b/Documentation/arm/tcm.rst
> @@ -4,18 +4,18 @@ ARM TCM (Tightly-Coupled Memory) handling in Linux
>
> Written by Linus Walleij <linus.walleij@stericsson.com>
>
> -Some ARM SoC:s have a so-called TCM (Tightly-Coupled Memory).
> +Some ARM SoCs have a so-called TCM (Tightly-Coupled Memory).
> This is usually just a few (4-64) KiB of RAM inside the ARM
> processor.
>
> -Due to being embedded inside the CPU The TCM has a
> +Due to being embedded inside the CPU, the TCM has a
> Harvard-architecture, so there is an ITCM (instruction TCM)
> and a DTCM (data TCM). The DTCM can not contain any
> instructions, but the ITCM can actually contain data.
> The size of DTCM or ITCM is minimum 4KiB so the typical
> minimum configuration is 4KiB ITCM and 4KiB DTCM.
>
> -ARM CPU:s have special registers to read out status, physical
> +ARM CPUs have special registers to read out status, physical
> location and size of TCM memories. arch/arm/include/asm/cputype.h
> defines a CPUID_TCM register that you can read out from the
> system control coprocessor. Documentation from ARM can be found
Applied, thanks.
jon
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next prev parent reply other threads:[~2020-02-19 9:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 16:38 [PATCH] docs: arm: tcm: Fix a few typos Jonathan Neuschäfer
2020-02-18 16:38 ` Jonathan Neuschäfer
2020-02-19 9:42 ` Jonathan Corbet [this message]
2020-02-19 9:42 ` Jonathan Corbet
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