Am 18.07.2018 um 09:27 schrieb Giorgio Dal Molin: > Hi all, > > I'm currently working with the imx7d sabre board from NXP. > > I have now a running barebox bootloader and a booting kernel. > > My problem is now that, apparently, only one core is active: > > ... > commandline: console=ttymxc0,115200n8 ip=11.0.0.4::11.0.0.2:255.0.0.0::eth0: root=/dev/mmcblk0p2 rootdelay=1 > Starting kernel in secure mode > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Linux version 4.17.7 (giorgio@BV_blfs) (gcc version 8.1.0 (OSELAS.Toolchain-2018.02.0)) #1 SMP Wed Jul 18 07:44:41 CEST 2018 > [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d > [ 0.000000] CPU: div instructions available: patching division code > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache > [ 0.000000] OF: fdt: Machine model: Freescale i.MX7 SabreSD Board > [ 0.000000] Memory policy: Data cache writealloc > [ 0.000000] cma: Reserved 64 MiB at 0xba000000 > [ 0.000000] percpu: Embedded 14 pages/cpu @(ptrval) s36392 r0 d20952 u57344 > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608 > [ 0.000000] Kernel command line: console=ttymxc0,115200n8 ip=11.0.0.4::11.0.0.2:255.0.0.0::eth0: root=/dev/mmcblk0p2 rootdelay=1 > [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) > [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) > [ 0.000000] Memory: 950804K/1048576K available (10240K kernel code, 450K rwdata, 2188K rodata, 1024K init, 7788K bss, 32236K reserved, 65536K cma-reserved, 196196K highmem) > [ 0.000000] Virtual kernel memory layout: > [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) > [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) > [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) > [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) > [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) > [ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (11232 kB) > [ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (1024 kB) > [ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 451 kB) > [ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) (7789 kB) > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > [ 0.000000] Running RCU self tests > [ 0.000000] Hierarchical RCU implementation. > [ 0.000000] RCU event tracing is enabled. > [ 0.000000] RCU lockdep checking is enabled. > [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 > [ 0.000000] Offload RCU callbacks from CPUs: (none). > [ 0.000000] arch_timer: cp15 timer(s) running at 8.00MHz (virt). > [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 440795202120 ns > [ 0.000009] sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2199023255500ns > [ 0.000033] Switching to timer-based delay loop, resolution 125ns > [ 0.000545] Switching to timer-based delay loop, resolution 41ns > [ 0.000574] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns > [ 0.000601] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns > [ 0.001981] Console: colour dummy device 80x30 > [ 0.002013] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar > [ 0.002032] ... MAX_LOCKDEP_SUBCLASSES: 8 > [ 0.002050] ... MAX_LOCK_DEPTH: 48 > [ 0.002068] ... MAX_LOCKDEP_KEYS: 8191 > [ 0.002086] ... CLASSHASH_SIZE: 4096 > [ 0.002104] ... MAX_LOCKDEP_ENTRIES: 32768 > [ 0.002122] ... MAX_LOCKDEP_CHAINS: 65536 > [ 0.002140] ... CHAINHASH_SIZE: 32768 > [ 0.002158] memory used by lock dependency info: 4655 kB > [ 0.002176] per task-struct memory footprint: 1536 bytes > [ 0.002230] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) > [ 0.002264] pid_max: default: 32768 minimum: 301 > [ 0.002590] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) > [ 0.002622] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) > [ 0.004407] CPU: Testing write buffer coherency: ok > [ 0.005308] CPU0: update cpu_capacity 1024 > [ 0.005335] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 > [ 0.006792] Setting up static identity map for 0x80100000 - 0x80100060 > [ 0.007218] Hierarchical SRCU implementation. > [ 0.008853] smp: Bringing up secondary CPUs ... > [ 0.010740] smp: Brought up 1 node, 1 CPU > [ 0.010766] SMP: Total of 1 processors activated (48.00 BogoMIPS). > [ 0.010786] CPU: All CPU(s) started in SVC mode. > [ 0.012748] devtmpfs: initialized > ... > > I was expecting both cores to be enabled at least by the kernel. > > Does anyone had the same problem ? Yea, I have same problem, but no time to investigate it. @Lukas, do you know any thing about it? -- Regards, Oleksij
Attachment:
signature.asc
Description: OpenPGP digital signature
_______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
