Hi, On Monday 30 April 2018 02:03 PM, Emmanuel Vadot wrote: > Hi, > > In order to correctly exectute some binaries on some arch we need to flush > the data cache or instructions cache. Some arch offer helper functions for > this while others don't (or don't have the ability to do this in hardware). > Introduce some kconfig option name SYS_HAVE_DCACHE_MAINTENANCE and > SYS_HAVE_ICACHE_MAINTENANCE and enable it on some arm CPU that have cache > maintenance helpers.
It was decided that instead of flushing/invalidating caches, architectures should add support for allocating coherent data in the first place. See the discussion here: https://patchwork.ozlabs.org/patch/826131/ Thanks, Faiz _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
