From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.gmx.net ([212.227.17.21]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1ffhJn-0000q8-LX for barebox@lists.infradead.org; Wed, 18 Jul 2018 07:56:18 +0000 References: <461871869.117927.1531898866247@mail.vodafone.de> From: Oleksij Rempel Message-ID: <9b363e15-e38e-c237-8c33-4411a72ad60a@rempel-privat.de> Date: Wed, 18 Jul 2018 09:56:00 +0200 MIME-Version: 1.0 In-Reply-To: <461871869.117927.1531898866247@mail.vodafone.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6373125661930449535==" Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: imx7d enable second core To: Giorgio Dal Molin , barebox@lists.infradead.org, l.stach@pengutronix.de This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============6373125661930449535== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="OUQcfTMHt4TAhFHniqqe6cv3GWG2SznTd" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --OUQcfTMHt4TAhFHniqqe6cv3GWG2SznTd Content-Type: multipart/mixed; boundary="eXbcqAgd7y2u88pagV4TvN7ogMZuvuWc9"; protected-headers="v1" From: Oleksij Rempel To: Giorgio Dal Molin , barebox@lists.infradead.org, l.stach@pengutronix.de Message-ID: <9b363e15-e38e-c237-8c33-4411a72ad60a@rempel-privat.de> Subject: Re: imx7d enable second core References: <461871869.117927.1531898866247@mail.vodafone.de> In-Reply-To: <461871869.117927.1531898866247@mail.vodafone.de> --eXbcqAgd7y2u88pagV4TvN7ogMZuvuWc9 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable Am 18.07.2018 um 09:27 schrieb Giorgio Dal Molin: > Hi all, >=20 > I'm currently working with the imx7d sabre board from NXP. >=20 > I have now a running barebox bootloader and a booting kernel. >=20 > My problem is now that, apparently, only one core is active: >=20 > ... > commandline: console=3Dttymxc0,115200n8 ip=3D11.0.0.4::11.0.0.2:255.0.0= =2E0::eth0: root=3D/dev/mmcblk0p2 rootdelay=3D1 > 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=3D= 10c5387d > [ 0.000000] CPU: div instructions available: patching division code > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing i= nstruction 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: 2= 60608 > [ 0.000000] Kernel command line: console=3Dttymxc0,115200n8 ip=3D11.= 0.0.4::11.0.0.2:255.0.0.0::eth0: root=3D/dev/mmcblk0p2 rootdelay=3D1 > [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 52428= 8 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=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D= 2, Nodes=3D1 > [ 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 ma= x_cycles: 0x1d854df40, max_idle_ns: 440795202120 ns > [ 0.000009] sched_clock: 56 bits at 8MHz, resolution 125ns, wraps ev= ery 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 ev= ery 89478484971ns > [ 0.000601] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0x= ffffffff, max_idle_ns: 79635851949 ns > [ 0.001981] Console: colour dummy device 80x30 > [ 0.002013] Lock dependency validator: Copyright (c) 2006 Red Hat, I= nc., 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=3D240000) > [ 0.002264] pid_max: default: 32768 minimum: 301 > [ 0.002590] Mount-cache hash table entries: 2048 (order: 1, 8192 byt= es) > [ 0.002622] Mountpoint-cache hash table entries: 2048 (order: 1, 819= 2 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 - 0x801000= 60 > [ 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 > ... >=20 > I was expecting both cores to be enabled at least by the kernel. >=20 > 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? --=20 Regards, Oleksij --eXbcqAgd7y2u88pagV4TvN7ogMZuvuWc9-- --OUQcfTMHt4TAhFHniqqe6cv3GWG2SznTd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEAREIAB0WIQRXepfNdOKCSzfa+2sfAia5GSZtaQUCW07ykAAKCRAfAia5GSZt aeD0AP9kblR5oP1UFlaHD+wylxq2e4WnMo9WJ4GwVjylOczUDAD/bG5Up0cNtikE 73qxCzVBDhb34eIkTcINyB5JF/WvMXU= =zCtl -----END PGP SIGNATURE----- --OUQcfTMHt4TAhFHniqqe6cv3GWG2SznTd-- --===============6373125661930449535== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox --===============6373125661930449535==--