Re: [PATCH] docs: arm: tcm: Fix a few typos
From: Jonathan Corbet
Date: Wed Feb 19 2020 - 04:43:02 EST
On Tue, 18 Feb 2020 17:38:25 +0100
Jonathan NeuschÃfer <j.neuschaefer@xxxxxxx> wrote:
> Signed-off-by: Jonathan NeuschÃfer <j.neuschaefer@xxxxxxx>
> 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@xxxxxxxxxxxxxx>
> -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
> -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