Alessandro, I don't see the flush_cache() call inside cmd_bootm.c. Don't you think it is necessary before jumping to Linux? Or am I missing something?
Rgds, Arm Alessandro Rubini wrote: > These patches enable the dcache for ARM9. It's mainly an RFC, as some > details are still to be sorted out, but they work fine (and the speed > increase is noticeable for kernel boots and cp.b -- didn't make more > tests. > > I tested the code on at91sam9263ek and nhk8815. No makeall at this > point, as I'm mainly interested in comments here. > > This is based on the cache-cp15.c infrastructure set up by > Jean-Christophe for icache enabling. > > I'm sure Drasko Draskovic has better code, but since he has sent > no a patch yet (asked in Mar 2009, and then again and again), > here is my approach. > > Alessandro Rubini (2): > flush cache for arm926 > arm cp15: setup mmu and enable dcache > > lib_arm/cache-cp15.c | 37 +++++++++++++++++++++++++++++++++++++ > lib_arm/cache.c | 6 ++++++ > 2 files changed, 43 insertions(+), 0 deletions(-) > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > -- -- "Every step appears to be the unavoidable consequence of the -- preceding one." (A. Einstein) -- Armando Visconti Mobile: (+39) 346 8879146 Senior SW Engineer Fax: (+39) 02 93519290 CPG Work: (+39) 02 93519683 Computer System Division e-mail: armando.visco...@st.com ST Microelectronics TINA: 051 4683 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
