* [PATCH] docs: arm: tcm: Fix a few typos
@ 2020-02-18 16:38 Jonathan Neuschäfer
2020-02-19 9:42 ` Jonathan Corbet
0 siblings, 1 reply; 2+ messages in thread
From: Jonathan Neuschäfer @ 2020-02-18 16:38 UTC (permalink / raw)
To: linux-doc
Cc: linux-arm-kernel, Linus Walleij, Jonathan Neuschäfer,
Jonathan Corbet, Mauro Carvalho Chehab, linux-kernel
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
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] docs: arm: tcm: Fix a few typos
2020-02-18 16:38 [PATCH] docs: arm: tcm: Fix a few typos Jonathan Neuschäfer
@ 2020-02-19 9:42 ` Jonathan Corbet
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Corbet @ 2020-02-19 9:42 UTC (permalink / raw)
To: Jonathan Neuschäfer
Cc: linux-doc, linux-arm-kernel, Linus Walleij,
Mauro Carvalho Chehab, linux-kernel
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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