On 12:52 Mon 29 Jun , Alessandro Rubini wrote: > From: Alessandro Rubini <rub...@unipv.it> > > This sets CONFIG_SYS_HZ to 1000 as required, and completely rewrites > timer code, which is now both correct and much smaller. Unused > functions like udelay_masked() have been removed as no driver uses > them, even the ones that are not currently active for this board. > mtu.h is copied literally from the kernel sources. > > Signed-off-by: Alessandro Rubini <rub...@unipv.it> > Acked-by: Andrea Gallo <andrea.ga...@stericsson.com> > --- > > I've used mtu.h from kernel sources and done the other changes as requested > (the extra variable just to return it was a mishap from an earlier printf > I needed to find a misconfig). > > > for the record what is its precision now? > > it counts at 2.4MHz, so the 1000HZ tick has no approximation and udelay > is correct with sub-microsecond error. I'll use in soft_i2c, needed to > turn on the LCD light. > > cpu/arm926ejs/nomadik/mtu.h | 45 +++++++++++ if it's ok with I'll move it to include/asm-arm/arch-nomadik/
Best Regards, J. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
