You need to be on the sunxi-next branch of his uboot. jonsmirl@studio:/work/u-boot-sunxi$ git remote show origin * remote origin Fetch URL: https://github.com/jwrdegoede/u-boot-sunxi.git Push URL: https://github.com/jwrdegoede/u-boot-sunxi.git HEAD branch: sunxi Remote branches: a20 tracked fedora-18-3.4-1 tracked fedora-18-3.4-2 tracked fedora-18-3.4-3 tracked fedora-19-r1 tracked fedora-19-r2 tracked lichee-dev tracked lichee/lichee-dev tracked lichee/lichee-dev-ICS tracked lichee/lichee-dev-mmc tracked sun4i-upstreaming-v1 tracked sun4i-upstreaming-v2 tracked sunxi tracked sunxi-a31-axp221 tracked sunxi-current tracked sunxi-for-albert tracked sunxi-next tracked sunxi-test tracked sunxi-upstreaming tracked sunxi-v2014.04 tracked v2014.01-sunxi tracked v2014.04-sunxi tracked Local branches configured for 'git pull': sunxi merges with remote sunxi sunxi-next merges with remote sunxi-next Local refs configured for 'git push': sunxi pushes to sunxi (local out of date) sunxi-next pushes to sunxi-next (local out of date) jonsmirl@studio:/work/u-boot-sunxi$ git branch sunxi * sunxi-next jonsmirl@studio:/work/u-boot-sunxi$
On Sun, Jun 22, 2014 at 2:59 PM, bruce bushby <[email protected]> wrote: > Hi Jon > > Just read your fix for getting CPU 1 online .....hoping I could bounce a > couple of questions off you? > > How did you "switch uboot" ..... did you "flash" a new version over writing > the factory version that shipped with your board? I'm using an Olimex > A20-SOM eval kit and building from mainline kernel. So far things are > working, but I have 3 issues I'm struggling with: > > 1. Update my uboot using ( https://github.com/jwrdegoede/u-boot-sunxi ) > ....thank you Hans!! > > 2. CPU 1 fails to start ( guess this is caused by uboot) > > 3. Bring up the network (eth0 is there, I can configure it using the ip > command but I can't bring it up) > > > Any comments or hints would be a great help, thanks!! ..... > > > Network: > # ip link set eth0 address 02:01:02:03:04:08 > # ip address add 192.100.1.76/24 dev eth0 > # ip link set dev eth0 up > [ 1056.098099] stmmac_hw_setup: DMA engine initialization failed > [ 1056.103860] stmmac_open: Hw setup failed > ip: SIOCSIFFLAGS: Device or resource busy > # > > > > > > > > > > Kernel Boot, CPU 1 failed to start: > # reboot > # [ 1351.515234] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) > The system is going down NOW! > Sent SIGTERM to all processes > Sent SIGKILL to all processes[ 1353.533735] reboot: Restarting system > [ 1354.537520] Reboot failed -- System halted > > U-Boot SPL 2013.10-rc2-08400-g8a4621c (Oct 29 2013 - 15:24:26) > Board: A20-OLinuXino_MICRO > DRAM: 1024 MiB > CPU: 960000000Hz, AXI/AHB/APB: 3/2/2 > spl: not an uImage at 1600 > > > U-Boot 2013.10-rc2-08400-g8a4621c (Oct 29 2013 - 15:24:26) Allwinner > Technology > > CPU: Allwinner A20 (SUN7I) > Board: A20-OLinuXino_MICRO > I2C: ready > DRAM: 1 GiB > MMC: SUNXI SD/MMC: 0 > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > Net: emac > Hit any key to stop autoboot: 0 > reading uEnv.txt > ** Unable to read file uEnv.txt ** > Failed to mount ext2 filesystem... > ** Unrecognized filesystem type ** > Failed to mount ext2 filesystem... > ** Unrecognized filesystem type ** > reading boot.scr > 241 bytes read in 6 ms (39.1 KiB/s) > Jumping to boot.scr > ## Executing script at 44000000 > reading script.bin > 52608 bytes read in 5 ms (10 MiB/s) > reading uImage > 2607593 bytes read in 116 ms (21.4 MiB/s) > ## Booting kernel from Legacy Image at 48000000 ... > Image Name: Linux-3.16.0-rc2 > Created: 2014-06-22 11:36:24 UTC > Image Type: ARM Linux Kernel Image (uncompressed) > Data Size: 2607529 Bytes = 2.5 MiB > Load Address: 40008000 > Entry Point: 40008000 > Verifying Checksum ... OK > Loading Kernel Image ... OK > > Starting kernel ... > > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Linux version 3.16.0-rc2 ([email protected]) (gcc version > 4.9.0 (Buildroot 2014.08-git-00381-g27a1f09) ) #1 SMP Sun Jun 22 12:12:33 > BST 2014 > [ 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] Machine model: Olimex A20-Olinuxino Micro > [ 0.000000] Memory policy: Data cache writealloc > [ 0.000000] PERCPU: Embedded 5 pages/cpu @eefd4000 s6848 r0 d13632 u32768 > [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total > pages: 260624 > [ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p2 > rootwait panic=10 > [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) > [ 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: 1034260K/1048576K available (3765K kernel code, 181K > rwdata, 744K rodata, 222K init, 231K bss, 14316K reserved, 270336K highmem) > [ 0.000000] Virtual kernel memory layout: > [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) > [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 kB) > [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) > [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) > [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) > [ 0.000000] .text : 0xc0008000 - 0xc046fa34 (4511 kB) > [ 0.000000] .init : 0xc0470000 - 0xc04a7ac0 ( 223 kB) > [ 0.000000] .data : 0xc04a8000 - 0xc04d57c0 ( 182 kB) > [ 0.000000] .bss : 0xc04d57c8 - 0xc050f62c ( 232 kB) > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > [ 0.000000] Hierarchical RCU implementation. > [ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2. > [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 > [ 0.000000] NR_IRQS:16 nr_irqs:16 16 > [ 0.000000] Architected cp15 timer(s) running at 24.00MHz (virt). > [ 0.000011] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every > 2863311519744ns > [ 0.000019] Switching to timer-based delay loop > [ 0.000289] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every > 178956969942ns > [ 0.000412] sched_clock: 32 bits at 160MHz, resolution 6ns, wraps every > 26843545593ns > [ 0.000606] Console: colour dummy device 80x30 > [ 0.000640] Calibrating delay loop (skipped), value calculated using > timer frequency.. 48.00 BogoMIPS (lpj=240000) > [ 0.000654] pid_max: default: 32768 minimum: 301 > [ 0.000775] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) > [ 0.000787] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 > bytes) > [ 0.001363] CPU: Testing write buffer coherency: ok > [ 0.001669] /cpus/cpu@0 missing clock-frequency property > [ 0.001688] /cpus/cpu@1 missing clock-frequency property > [ 0.001701] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 > [ 0.001765] Setting up static identity map for 0x40394f08 - 0x40394f60 > [ 0.002919] CPU1: failed to boot: -38 > [ 0.002960] Brought up 1 CPUs > [ 0.002967] SMP: Total of 1 processors activated. > [ 0.002974] CPU: All CPU(s) started in SVC mode. > [ 0.003546] devtmpfs: initialized > > > > > > On Thursday, 12 June 2014 15:18:04 UTC+1, Jon Smirl 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# >> >> >> >> -- >> Jon Smirl >> [email protected] > > -- > 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 [email protected]. > For more options, visit https://groups.google.com/d/optout. -- Jon Smirl [email protected] -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
