On 15:59 Tue 02 Jun , Stefan Roese wrote: > On Tuesday 02 June 2009 15:56:25 Pierre Savary wrote: > > In fact it is not better with this config: > > #define CONFIG_ICACHE_ON > > #define CONFIG_DCACHE_ON > > #define CONFIG_SYS_DCACHE_SIZE 32768 > > #define CONFIG_SYS_ICACHE_SIZE 32768 > > #define CONFIG_SYS_CACHELINE_SIZE 32 > > > > My architecture is arm926ejs and it seems that CACHE management is not > > implemented... > > > > I just measure a load of uImage (2MB) ... it takes more than 2 minutes :-( > > Yes, this is really slow. Jean-Christophe will be able to tell us if caches > are supported on this platform in U-Boot. I've not yet find time to implement the MMU support for arm (needed for D-Cache support), I've plan to add it for the next release (not for this next merge window)
I-Cache is supported but 2 mins is really slow, could show us your code? Best Regards, J. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot