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The workaround for ARM errata 725233 had been lost since commit 45bf05854bc94e (armv7: adapt omap3 to the new cache maintenance framework). Bring it back in order to avoid very difficult to reproduce, but actually encountered in the wild CPU deadlocks when running software rendered X11 desktop on OMAP3530 hardware. Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com> [trini: Migrate to Kconfig] Signed-off-by: Tom Rini <trini@konsulko.com>