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 -- 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.