Le 28/12/2010 20:51, Paulraj, Sandeep a écrit : > > >> Subject: [U-Boot] [PATCH 0/8] armv7: cache maintenance operations >> >> With D-cache and MMU enabled for ARM in u-boot it becomes imperative to >> support a minimal set of cache maintenance operations and necessary >> initializations before enabling MMU. >> >> This series of patches attempt to do the following for armv7: >> * Necessary initialization sequence before enabling MMU that includes >> invalidation of TLB, data caches, branch predictor array etc. >> * Framework for supporting SOC specific outer caches in a generic manner >> (using a structure of function pointers - inspired by the Linux >> implementation) >> * Generic armv7 cache maintenance operations for caches known to the CPU >> * Support for ARM PL310 L2 cache controller used in OMAP4 >> * Cleanup of the cleanup_before_linux() function >> * Adapting all armv7 SOCs to use the new framework and removing >> duplicated code >> >> Testing: >> * Extensive testing on OMAP4430SDP and OMAP3430SDP by creating coherency >> issues and solving them using the maintenance routines >> - Eg: memfill a region of memory with a known pattern >> - Invalidate the region >> - Read back and compare the region with the original pattern >> - If match fails it means that invalidate is successful >> - Now add a flush call just before the invalidate >> - If match succeeds it means that flush was successful >> - Outer caches were tested with experiments involving making the >> function pointers NULL >> * Kernel booting on OMAP4430SDP and OMAP3430SDP >> >> >> Aneesh V (8): >> arm: make default implementation of cache_flush() weakly linked >> armv7: cache maintenance operations for armv7 >> armv7: integrate cache maintenance support >> arm: minor fixes for cache and mmu handling >> armv7: add PL310 support to u-boot >> armv7: adapt omap4 to the new cache maintenance framework >> armv7: adapt omap3 to the new cache maintenance framework >> armv7: adapt s5pc1xx to the new cache maintenance framework > > > As I mentioned to John Rigby in anoterh e-mail, I will be on vacation till > the 20th of January. So there might be a little delay in merging this patch > series after due review by the community. > > Regards, > Sandeep
Hi Sandeep, I have assigned these to me in patchwork but feel free to reclaim them if you prefer. Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
