The question is: does rk3066 and rk3188 have arch timer? If no, than removing rk_timer will break u-boot for these chips.
And my comment was about global timer, not arch timer. And I failed to enable arch timer for rk3188 in the kernel. Alexander. > 27 марта 2018 г., в 19:07, Alexander Kochetkov <[email protected]> > написал(а): > >> >> 27 марта 2018 г., в 12:29, Kever Yang <[email protected]> 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 [email protected] https://lists.denx.de/listinfo/u-boot
