On Wed, Nov 27, 2019 at 9:53 AM Jagan Teki <[email protected]> wrote: > > Hi, > > On Mon, Nov 25, 2019 at 10:56 PM Vasily Khoruzhick <[email protected]> wrote: > > > > Hey guys, > > > > Looks like reboot is broken on RockPro64 (RK3399-based) with mainline > > u-boot and ATF (ATF already has a fix [1]). > > > > When I type 'reboot' in linux I get back to u-boot, but subsequent > > linux boot hangs in most cases. Sometimes I get this warning: > > > > [ 62.400363] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: > > [ 62.418095] rcu: 4-...!: (3 ticks this GP) > > idle=332/1/0x4000000000000000 softirq=23/24 fqs=13 > > [ 62.444137] Task dump for CPU 4: > > [ 62.453791] kworker/4:1 R running task 0 42 2 > > 0x0000002a > > [ 62.474907] Workqueue: pm genpd_power_off_work_fn > > [ 62.489013] rcu: rcu_sched kthread starved for 5976 jiffies! g-1147 > > f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 > > [ 62.519205] rcu: RCU grace-period kthread stack dump: > > [ 62.534316] rcu_sched R running task 0 10 2 > > 0x00000028 > > > > I already checked that regulators are configured correctly, also I > > tried to disable big CPU cluster in linux and re-initializing CPU > > voltages in u-boot but unfortunately nothing helps. > > > > There were other reports on #linux-rockchip at freenode that reboot is > > broken. > > > > Any ideas how to debug it or what could be wrong? > > I did see it was hang in SPL when I reboot from Linux. But nothing > seen with rkbin. Can you have a quick check with rkbin flow if you > haven't tried yet? (I mean idbloader.img, trust.img and uboot.img)
It gets to u-boot console and it hangs in Linux before it even starts init for me. I can check with rkbin and it'll likely work, but it won't help much since we don't have sources for these blobs. _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
