Age | Commit message (Collapse) | Author | |
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2025-01-22 | ARM: 9440/1: cacheinfo fix format field mask | Dmitry Baryshkov | |
Fix C&P error left unnoticed during the reviews. The FORMAT field spans over bits 29-31, not 24-27 of the CTR register. Closes: https://lore.kernel.org/linux-arm-msm/01515ea0-c6f0-479f-9da5-764d9ee79ed6@samsung.com/ Fixes: a9ff94477836 ("ARM: 9433/2: implement cacheinfo support") Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | |||
2025-01-14 | ARM: 9433/2: implement cacheinfo support | Dmitry Baryshkov | |
On ARMv7 / v7m machines read CTR and CLIDR registers to provide information regarding the cache topology. Earlier machines should describe full cache topology in the device tree. Note, this follows the ARM64 cacheinfo support and provides only minimal support required to bootstrap cache info. All useful properties should be decribed in Device Tree. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> |