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Mihai Sain 314862edb1 ARM: dts: microchip: sama7g5: Add cache configuration for cpu node
Describe the cache memories according with datasheet chapter 15.2:

- L1 cache configuration with 32KB for both data and instruction cache.
- L2 cache configuration with 256KB unified cache.

Before this patch the kernel reported the warning:

[    0.171425] cacheinfo: Unable to detect cache hierarchy for CPU 0

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250619070636.8844-3-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-07-05 10:43:31 +03:00
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arch ARM: dts: microchip: sama7g5: Add cache configuration for cpu node 2025-07-05 10:43:31 +03:00
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README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.