On Tue, 2014-08-12 at 16:29 +0200, Chris Enrique wrote: > Hello, > > i am currently working on a GE PPC9A board which has a MPC8641D > processor. > > > My work on this board is currently based on the yocto project (where i > also put this issue on the mailinglist) but the issue affects mainly > the kernel's SMP feature so i want to share this issue here as well > and see if anybody can help: > > > > i created a BSP for this board and yocto generates a fully working > 3.14 kernel and rootfs as well as devicetree. > > the only thing which is causing problems is SMP. i included the > following kernel options: > > CONFIG_SMP=y > CONFIG_SCHED_SMT=y > CONFIG_NR_CPUS=64 > > > Unfortunately, only one CPU is brought up during boot:
Which U-Boot version are you using? If experimenting with U-Boot versions doesn't help, you could try instrumenting the spin table code, and/or using JTAG to see what the second core is up to. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev