On Thu, Jun 12, 2014 at 10:32 AM, jonsm...@gmail.com <jonsm...@gmail.com> wrote: > On Thu, Jun 12, 2014 at 10:27 AM, Chen-Yu Tsai <w...@csie.org> wrote: >> On Thu, Jun 12, 2014 at 10:26 PM, jonsm...@gmail.com <jonsm...@gmail.com> >> wrote: >>> On Thu, Jun 12, 2014 at 10:20 AM, Chen-Yu Tsai <w...@csie.org> wrote: >>>> On Thu, Jun 12, 2014 at 10:18 PM, jonsm...@gmail.com <jonsm...@gmail.com> >>>> wrote: >>>>> Any ideas why the second CPU isn't booting? >>>>> >>>>> root@linaro-developer:/etc# dmesg | grep -i CPU >>>>> [ 0.000000] Booting Linux on physical CPU 0x0 >>>>> [ 0.000000] Initializing cgroup subsys cpuset >>>>> [ 0.000000] Initializing cgroup subsys cpu >>>>> [ 0.000000] Initializing cgroup subsys cpuacct >>>>> [ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), >>>>> cr=10c5387d >>>>> [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing >>>>> instruction cache >>>>> [ 0.000000] PERCPU: Embedded 9 pages/cpu @ee7cc000 s12736 r8192 d15936 >>>>> u36864 >>>>> [ 0.000000] pcpu-alloc: s12736 r8192 d15936 u36864 alloc=9*4096 >>>>> [ 0.000000] pcpu-alloc: [0] 0 [0] 1 >>>>> [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 >>>>> [ 0.002235] CPU: Testing write buffer coherency: ok >>>>> [ 0.031818] /cpus/cpu@0 missing clock-frequency property >>>>> [ 0.031846] /cpus/cpu@1 missing clock-frequency property >>>>> [ 0.031858] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 >>>>> [ 0.038881] CPU1: failed to boot: -38 >>>>> [ 0.038926] Brought up 1 CPUs >>>>> [ 0.038941] CPU: All CPU(s) started in SVC mode. >>>>> [ 1.631337] ThumbEE CPU extension supported. >>>>> [ 15.298527] CPU1: failed to boot: -38 >>>>> root@linaro-developer:/etc# >>>> >>>> A20 SMP is enabled using PSCI. You'll need a u-boot branch with PSCI >>>> support. >>>> >>>> Hans' sunxi-devel does: >>>> https://github.com/jwrdegoede/u-boot-sunxi/tree/sunxi-next >>> >>> For uboot I am on: >>> https://github.com/jwrdegoede/u-boot-sunxi.git >>> Branch sunxi >> >> You need branch sunxi-next from Hans' repo. >> >> Hopefully PSCI support will be merged upstream soon. > > I see that now. PSCI is no sunxi-next and his support for making > Cubietruck Broadcom wifi work on on sunxi-devel. > > I guess I can live with one CPU for now since I need the wifi support more.
I have it working now. I thought I also needed the next branch of the kernel, but that was not the case. Switching uboot is all that is needed. root@linaro-developer:~# cat /proc/cpuinfo processor : 0 model name : ARMv7 Processor rev 4 (v7l) Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc07 CPU revision : 4 processor : 1 model name : ARMv7 Processor rev 4 (v7l) Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc07 CPU revision : 4 Hardware : Allwinner sun7i (A20) Family Revision : 0000 Serial : 0000000000000000 root@linaro-developer:~# > >> >>> Kernel is: >>> https://github.com/jwrdegoede/linux-sunxi.git >>> Branch sunxi-devel >>> >>> Maybe I don't have PSCI turned on somewhere? > > > > -- > Jon Smirl > jonsm...@gmail.com -- Jon Smirl jonsm...@gmail.com -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.