> 27 марта 2018 г., в 12:29, Kever Yang <kever.y...@rock-chips.com> написал(а): > > We use ARM arch timer instead.
Hi, Kever! Just let you know, that arch timer rate on rk3066 and rk3188 depends on CPU frequency. I’ve made patch[1] for fixing that in kernel. If u-boot do arm clock changes after timer initialization, timer can provide inaccurate delays. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/clocksource/rockchip_timer.c?id=5e0a39d0f727b35c8b7ef56ba0724c8ceb006297 Alexander. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
