[ Upstream commit e9ba3a5bc6fdc2c796c69fdaf5ed6c9957cf9f9d ] A72's L2 cache[1] on J721e[2] is 1MB. A72's L2 is fixed line length of 64 bytes and 16-way set-associative cache structure. 1MB of L2 / 64 (line length) = 16384 ways 16384 ways / 16 = 1024 sets Fix the l2 cache-sets. [1] https://developer.arm.com/documentation/100095/0003/Level-2-Memory-System/About-the-L2-memory-system [2] http://www.ti.com/lit/pdf/spruil1 Fixes: 2d87061e70de ("arm64: dts: ti: Add Support for J721E SoC") Reported-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20211113043639.4413-1-nm@ti.com Signed-off-by: Sasha Levin <sashal@kernel.org>
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 Restructured Text 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.
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