Fwd: Running L4Linux + Fiasco on Freescale i.MX 6 Sabre SD
Matthias Lange
matthias.lange at kernkonzept.com
Wed Jun 3 09:46:24 CEST 2015
Hi,
On 05/29/2015 04:44 PM, Mahdi Aichouch wrote:
> Hello Matthias,
>
> Thank you for your help.
>
> I enabled the CONFIG_DEVTMPFS and CONFIG_DEVTMPFS_MOUNT options as you
> suggested, as shown below in a piece from a .config file:
>
> Then I get another error which I think is different from the mount of
> the filesystem.
> But it is still difficult to say what might be wrong.
>
> Could you please tell me what should I check to track down the source of
> the issue.
I don't have a clear idea of what's going wrong. First I would try to
start /bin/sh instead of /bin/init and see if that works.
Matthias.
>
> Thanks in advance.
>
> Best regards,
> Mahdi
>
> ...
>
> #
> # Device Drivers
> #
>
> #
> # Generic Driver Options
> #
> CONFIG_UEVENT_HELPER=y
> CONFIG_UEVENT_HELPER_PATH=""
> CONFIG_DEVTMPFS=y
> CONFIG_DEVTMPFS_MOUNT=y
> CONFIG_STANDALONE=y
> CONFIG_PREVENT_FIRMWARE_BUILD=y
> CONFIG_FW_LOADER=y
> CONFIG_FIRMWARE_IN_KERNEL=y
> CONFIG_EXTRA_FIRMWARE=""
> CONFIG_FW_LOADER_USER_HELPER=y
> # CONFIG_DEBUG_DRIVER is not set
> # CONFIG_DEBUG_DEVRES is not set
> # CONFIG_SYS_HYPERVISOR is not set
> # CONFIG_GENERIC_CPU_DEVICES is not set
> # CONFIG_DMA_SHARED_BUFFER is not set
>
> ...
>
> Here is the debug messages :
>
> L4 Bootstrapper
> Build: #85 Fri May 29 15:43:55 CEST 2015, 4.8.3 20140320 (prerelease)
> Scanning up to 256 MB RAM, starting at offset 32MB
> Memory size is 256MB (10000000 - 1fffffff)
> RAM: 0000000010000000 - 000000001fffffff: 262144kB
> Total RAM: 256MB
> Scanning fiasco
> Scanning sigma0
> Scanning moe
> Moving up to 10 modules behind 11100000
> moving module 02 { 118a9000-118e263f } -> { 11999000-119d263f } [235072]
> moving module 01 { 1189f000-118a838b } -> { 1198f000-1199838b } [37772]
> moving module 00 { 11848000-1189e0c7 } -> { 11938000-1198e0c7 } [352456]
> moving module 09 { 11548000-11847fff } -> { 11638000-11937fff } [3145728]
> moving module 08 { 111d6000-11547497 } -> { 112c6000-11637497 } [3609752]
> moving module 07 { 111d5000-111d50bc } -> { 112c5000-112c50bc } [189]
> moving module 06 { 1107e000-111d446f } -> { 1116e000-112c446f } [1401968]
> moving module 05 { 1107d000-1107d17b } -> { 1116d000-1116d17b } [380]
> moving module 04 { 1102a000-1107cc1f } -> { 1111a000-1116cc1f } [338976]
> moving module 03 { 11010000-11029473 } -> { 11100000-11119473 } [103540]
> Loading fiasco
> Loading sigma0
> Loading moe
> find kernel info page...
> found kernel info page at 0x10002000
> Regions of list 'regions'
> [ 10000000, 1000015f] { 160} Root mbi_rt
> [ 10001000, 10001aff] { b00} Kern fiasco
> [ 10002000, 10062fff] { 61000} Kern fiasco
> [ 10090000, 10096edf] { 6ee0} Sigma0 sigma0
> [ 10098000, 1009e177] { 6178} Sigma0 sigma0
> [ 10140000, 10171d77] { 31d78} Root moe
> [ 10178000, 101934ab] { 1b4ac} Root moe
> [ 11000000, 1100f58f] { f590} Boot bootstrap
> [ 11100000, 11937fff] { 838000} Root Module
> API Version: (87) experimental
> Sigma0 config ip:10090100 sp:00000000
> Roottask config ip:10140260 sp:00000000
> Starting kernel fiasco at 100012c8
> Number of IRQs available at this GIC: 160
> FPU0: Arch: VFPv3(3), Part: VFPv3(30), r: 4, v: 9, i: 41, t: hard, p:
> dbl/sngl
> L2: ID=410000c7 Type=9e340340 Aux=02070000 WMask=ffff S=0
> L2: Type L2C-310 Size = 1024kB Ways=16 Waysize=64
> SERIAL ESC: allocated IRQ 58 for serial uart
> Not using serial hack in slow timer handler.
> Welcome to Fiasco.OC (arm)!
> L4/Fiasco.OC arm microkernel (C) 1998-2013 TU Dresden
> Rev: rexported compiled with gcc 4.8.3 for i.MX6 []
> Build: #19 Fri May 29 15:43:14 CEST 2015
>
> Calibrating timer loop... done.
> MDB: use page size: 20
> MDB: use page size: 12
> SIGMA0: Hello!
> KIP @ 10002000
> allocated 4KB for maintenance structures
> SIGMA0: Dump of all resource maps
> RAM:------------------------
> [4:10000000;10000fff]
> [0:10063000;1008ffff]
> [0:10097000;10097fff]
> [0:1009f000;1013ffff]
> [4:10140000;10171fff]
> [0:10172000;10177fff]
> [4:10178000;10193fff]
> [0:10194000;110fffff]
> [4:11100000;11937fff]
> [0:11938000;1effffff]
> IOMEM:----------------------
> [0:0;fffffff]
> [0:20000000;ffffffff]
> MOE: Hello world
> MOE: found 236580 KByte free memory
> MOE: found RAM from 10000000 to 1f000000
> MOE: allocated 240 KByte for the page array @0x1009f000
> MOE: virtual user address space [0-bfffffff]
> MOE: rom name space cap -> [C:501000]
> BOOTFS: [11100000-11119474] [C:503000] l4re
> BOOTFS: [1111a000-1116cc20] [C:504000] ned
> BOOTFS: [1116d000-1116d17c] [C:505000] l4lx.cfg
> BOOTFS: [1116e000-112c4470] [C:506000] io
> BOOTFS: [112c5000-112c50bd] [C:507000] arm-rv.io <http://arm-rv.io>
> BOOTFS: [112c6000-11637498] [C:508000] vmlinuz.arm
> BOOTFS: [11638000-11938000] [C:509000] ramdisk-arm.rd
> MOE: cmdline: moe rom/l4lx.cfg
> MOE: Starting: rom/ned rom/l4lx.cfg
> MOE: loading 'rom/ned'
> Ned says: Hi World!
> Ned: loading file: 'rom/l4lx.cfg'
> l4linux | libio: Warning: Query of 'vbus' failed!
> l4linux | PH 0 (t: 1) offs=00008000 vaddr=02000000 vend=023df0a8
> l4linux | phys=02000000 ephys=023df0a8
> l4linux | f_sz=00359394 memsz=003df0a8 flgs=rwx
> l4linux | PH 1 (t: 4) offs=0031a170 vaddr=02312170 vend=02312194
> l4linux | phys=02312170 ephys=02312194
> l4linux | f_sz=00000024 memsz=00000024 flgs=r-x
> l4linux | PH 2 (t: 1685382481) offs=00000000 vaddr=00000000 vend=00000000
> l4linux | phys=00000000 ephys=00000000
> l4linux | f_sz=00000000 memsz=00000000 flgs=rwx
> l4linux | Starting binary at 0x20002a8, argc=6 argv=0xafff4f8c
> *argv=0xb1007ff0 argv0=rom/vmlinuz.arm
> l4linux | External resolver is at 0xa8000738
> l4linux | ======> L4Linux starting... <========
> l4linux | Linux version 3.16.0-l4 (aichouch at aichouch-ThinkCentre-M90)
> (gcc version 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite
> 2014.05-29) ) #4 Fri May 29 15:38:21 CEST 2015
> l4linux | Binary name: rom/vmlinuz.arm
> l4linux | This is an AEABI build.
> l4linux | Linux kernel command line (5 args): mem=64M console=ttyLv0
> l4x_rd=rom/ramdisk-arm.rd root=1:0 ramdisk_size=4000
> l4linux | CPU mapping (l:p)[1]: 0:0
> l4linux | Image: 02000000 - 02400000 [4096 KiB].
> l4linux | Areas: Text: 02000000 - 02332000 [3272kB] (a bit longer)
> l4linux | Data: 02332000 - 02354540 [137kB]
> l4linux | Initdata: 02313000 - 02330614 [117kB]
> l4linux | BSS: 02359394 - 023df0a8 [535kB]
> l4linux | Device scan:
> l4linux | Device scan done.
> l4linux | l4lx_thread_create: Created thread 413 (cpu0) (u:b3000e00,
> v:b3000c00, sp:02333fa4)
> l4linux | main thread will be 413
> l4linux | l4x_register_pointer_section: addr = 02000000 size = 4063232
> l4linux | section-with-init: Virt: 0x2000000 to 0x23df0a7 [3964 KiB]
> l4linux | section-with-init: Phys: 0x10256000 to 0x106350a7, [3964 KiB]
> l4linux | Main thread running, waiting...
> l4linux | L4x: Memory size: 64MB
> l4linux | L4x: Setting superpages for main memory
> l4linux | L4x: Adjusted memory start: 02000000
> l4linux | Main memory: Virt: 0x2400000 to 0x63fffff [65536 KiB]
> l4linux | Main memory: Phys: 0x11a00000 to 0x159fffff, [65536 KiB]
> l4linux | l4x: vmalloc area: 06400000 - 0e400000
> l4linux | l4x_register_pointer_section: addr = 02000000 size = 4063232
> l4linux | text: Virt: 0x2000000 to 0x23df0a7 [3964 KiB]
> l4linux | text: Phys: 0x10256000 to 0x106350a7, [3964 KiB]
> l4linux | Loading: rom/ramdisk-arm.rd
> l4linux | INITRD: Size of RAMdisk is 3072KiB
> l4linux | RAMdisk from 00002000 to 00302000 [3072KiB]
> l4linux | l4lx_thread_create: Created thread 418 (timer0) (u:b3000a00,
> v:00000000, sp:02377fa0)
> Booting Linux on physical CPU 0x0
> Linux version 3.16.0-l4 (aichouch at aichouch-ThinkCentre-M90) (gcc version
> 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite 2014.05-29) ) #4
> Fri May 29 15:38:21 CEST 2015
> CPU: Fiasco [412fc09a] revision 10 (ARMv7), cr=00000000
> CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
> Machine: L4
> Ignoring unrecognised tag 0x00000000
> Memory policy: Data cache uncached
> CPU: All CPU(s) started in SVC mode.
> INITRD: 00002000 - 00302000
> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 17209
> Kernel command line: mem=64M console=ttyLv0 l4x_rd=rom/ramdisk-arm.rd
> root=1:0 ramdisk_size=4000
> PID hash table entries: 512 (order: -1, 2048 bytes)
> Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> Memory: 64808K/69636K available (2452K kernel code, 137K rwdata, 692K
> rodata, 117K init, 535K bss, 4828K reserved)
> Virtual kernel memory layout:
> vector : 0xbffff000 - 0xc0000000 ( 4 kB)
> fixmap : 0xffc00000 - 0xffe00000 (2048 kB)
> vmalloc : 0x06400000 - 0x0e400000 ( 128 MB)
> lowmem : 0x00000000 - 0x06400000 ( 100 MB)
> modules : Virtual kernel memory layout:
> vector : 0xbffff000 - 0xc0000000 ( 4 kB)
> fixmap : 0xffc00000 - 0xffe00000 (2048 kB)
> vmalloc : 0x06400000 - 0x0e400000 ( 128 MB)
> lowmem : 0x00000000 - 0x06400000 ( 100 MB)
> moNR_IRQS:220
> l4timer: Using IRQ210
> sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps every
> 2147483648000ns
> Console: colour dummy device 80x30
> console [ttyLv0] enabled
> Calibrating delay loop... 1574.50 BogoMIPS (lpj=7872512)
> pid_max: default: 32768 minimum: 301
> Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
> Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
> CPU: Testing write buffer coherency: ok
> Setting up static identity map for 0x224e410 - 0x224e410
> devtmpfs: initialized
> VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
> NET: Registered protocol family 16
> DMA: preallocated 256 KiB pool for atomic coherent allocations
> Failed to create "l4x" debugfs directory: 1
> Switched to clocksource l4kipclk
> NET: Registered protocol family 2
> TCP established hash table entries: 1024 (order: 0, 4096 bytes)
> TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
> TCP: Hash tables configured (established 1024 bind 1024)
> TCP: reno registered
> UDP hash table entries: 256 (order: 0, 4096 bytes)
> UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
> NET: Registered protocol family 1
> Trying to unpack rootfs image as initramfs...
> rootfs image is not initramfs (junk in compressed archive); looks like
> an initrd
> INITRD: Freeing memory.
> l4x: Checks passed.
> NetWinder Floating Point Emulator V0.97 (double precision)
> futex hash table entries: 256 (order: -1, 3072 bytes)
> msgmni has been set to 126
> io scheduler noop registered
> io scheduler deadline registered
> io scheduler cfq registered (default)
> L4 serial driver
> ttyLv0 at MMIO 0x1 (irq = 211, base_baud = 230400) is a L4
> l4ser_shm: L4 shared mem serial driver
> l4cdds: No name given, not starting.
> brd: module loaded
> l4bdds: No name given, not starting.
> mousedev: PS/2 mouse device common for all mice
> TCP: cubic registered
> NET: Registered protocol family 17
> RAMDISK: ext2 filesystem found at block 0
> RAMDISK: Loading 3072KiB [1 disk] into ram disk... done.
> EXT4-fs (ram0): couldn't mount as ext3 due to feature incompatibilities
> EXT4-fs (ram0): mounting ext2 file system using the ext4 subsystem
> EXT4-fs (ram0): mounted filesystem without journal. Opts: (null)
> VFS: Mounted root (ext2 filesystem) readonly on device 1:0.
> devtmpfs: mounted
> Freeing unused kernel memory: 116K (02313000 - 02330000)
> Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
>
> CPU: 0 PID: 1 Comm: init Not tainted 3.16.0-l4 #4
> [<0200cdd0>] (unwind_backtrace) from [<02005864>] (show_stack+0x10/0x14)
> [<02005864>] (show_stack) from [<02248c90>] (panic+0x8c/0x1dc)
> [<02248c90>] (panic) from [<0201df3c>] (complete_and_exit+0x0/0x1c)
> [<0201df3c>] (complete_and_exit) from [<00000001>] (0x1)
> ---[ end Kernel panic - not syncing: Attempted to kill init!
> exitcode=0x00000004
>
> panic: going to sleep forever, bye
> l4linux | panic: going to sleep forever, bye
>
>
> On Fri, May 29, 2015 at 8:57 AM, Matthias Lange
> <matthias.lange at kernkonzept.com <mailto:matthias.lange at kernkonzept.com>>
> wrote:
>
> Hi,
>
> its just an educated guess, but I suspect that /bin/init tries to access
> some devices in /dev. Have you enabled devtmpfs and the devtmps
> automount option in L4Linux?
>
> Matthias.
>
> On 05/28/2015 12:49 PM, Mahdi Aichouch wrote:
> > Hello,
> >
> > Thank you very much Mattias for you help.
> >
> > Now L4Linux goes further but it stops after mounting the root
> filesystem.
> > Do you have an idea of what might be wrong.
> >
> > Thank you in advance.
> >
> > Best regards,
> > Mahdi
> >
> > L4 Bootstrapper
> > Build: #81 Thu May 28 10:36:41 CEST 2015, 4.8.3 20140320
> (prerelease)
> > Scanning up to 256 MB RAM, starting at offset 32MB
> > Memory size is 256MB (10000000 - 1fffffff)
> > RAM: 0000000010000000 - 000000001fffffff: 262144kB
> > Total RAM: 256MB
> > Scanning fiasco
> > Scanning sigma0
> > Scanning moe
> > Moving up to 10 modules behind 11100000
> > moving module 02 { 118aa000-118e363f } -> { 1199a000-119d363f }
> [235072]
> > moving module 01 { 118a0000-118a938b } -> { 11990000-1199938b }
> [37772]
> > moving module 00 { 11848000-1189fb17 } -> { 11938000-1198fb17 }
> [359192]
> > moving module 09 { 11548000-11847fff } -> { 11638000-11937fff }
> [3145728]
> > moving module 08 { 111d6000-11547497 } -> { 112c6000-11637497 }
> [3609752]
> > moving module 07 { 111d5000-111d50bc } -> { 112c5000-112c50bc }
> [189]
> > moving module 06 { 1107e000-111d446f } -> { 1116e000-112c446f }
> [1401968]
> > moving module 05 { 1107d000-1107d17b } -> { 1116d000-1116d17b }
> [380]
> > moving module 04 { 1102a000-1107cc1f } -> { 1111a000-1116cc1f }
> [338976]
> > moving module 03 { 11010000-11029473 } -> { 11100000-11119473 }
> [103540]
> > Loading fiasco
> > Loading sigma0
> > Loading moe
> > find kernel info page...
> > found kernel info page at 0x10002000
> > Regions of list 'regions'
> > [ 10000000, 1000015f] { 160} Root mbi_rt
> > [ 10001000, 10001aff] { b00} Kern fiasco
> > [ 10002000, 10066fff] { 65000} Kern fiasco
> > [ 10090000, 10096edf] { 6ee0} Sigma0 sigma0
> > [ 10098000, 1009e177] { 6178} Sigma0 sigma0
> > [ 10140000, 10171d77] { 31d78} Root moe
> > [ 10178000, 101934ab] { 1b4ac} Root moe
> > [ 11000000, 1100f58f] { f590} Boot bootstrap
> > [ 11100000, 11937fff] { 838000} Root Module
> > API Version: (87) experimental
> > Sigma0 config ip:10090100 sp:00000000
> > Roottask config ip:10140260 sp:00000000
> > Starting kernel fiasco at 100012c8
> > Number of IRQs available at this GIC: 160
> > FPU0: Arch: VFPv3(3), Part: VFPv3(30), r: 4, v: 9, i: 41, t: hard, p:
> > dbl/sngl
> > L2: ID=410000c7 Type=9e340340 Aux=02070000 WMask=ffff S=0
> > L2: Type L2C-310 Size = 1024kB Ways=16 Waysize=64
> > GIC: Switching IRQ 58 to secure
> > SERIAL ESC: allocated IRQ 58 for serial uart
> > Not using serial hack in slow timer handler.
> > Welcome to Fiasco.OC (arm)!
> > L4/Fiasco.OC arm microkernel (C) 1998-2013 TU Dresden
> > Rev: rexported compiled with gcc 4.8.3 for i.MX6 []
> > Build: #15 Thu May 28 10:35:21 CEST 2015
> >
> > GIC: Switching IRQ 29 to secure
> > Calibrating timer loop... done.
> > MDB: use page size: 20
> > MDB: use page size: 12
> > SIGMA0: Hello!
> > KIP @ 10002000
> > allocated 4KB for maintenance structures
> > SIGMA0: Dump of all resource maps
> > RAM:------------------------
> > [4:10000000;10000fff]
> > [0:10067000;1008ffff]
> > [0:10097000;10097fff]
> > [0:1009f000;1013ffff]
> > [4:10140000;10171fff]
> > [0:10172000;10177fff]
> > [4:10178000;10193fff]
> > [0:10194000;110fffff]
> > [4:11100000;11937fff]
> > [0:11938000;1effffff]
> > IOMEM:----------------------
> > [0:0;fffffff]
> > [0:20000000;ffffffff]
> > MOE: Hello world
> > MOE: found 236564 KByte free memory
> > MOE: found RAM from 10000000 to 1f000000
> > MOE: allocated 240 KByte for the page array @0x1009f000
> > MOE: virtual user address space [0-bfffffff]
> > MOE: rom name space cap -> [C:501000]
> > BOOTFS: [11100000-11119474] [C:503000] l4re
> > BOOTFS: [1111a000-1116cc20] [C:504000] ned
> > BOOTFS: [1116d000-1116d17c] [C:505000] l4lx.cfg
> > BOOTFS: [1116e000-112c4470] [C:506000] io
> > BOOTFS: [112c5000-112c50bd] [C:507000] arm-rv.io
> <http://arm-rv.io> <http://arm-rv.io>
> > BOOTFS: [112c6000-11637498] [C:508000] vmlinuz.arm
> > BOOTFS: [11638000-11938000] [C:509000] ramdisk-arm.rd
> > MOE: cmdline: moe rom/l4lx.cfg
> > MOE: Starting: rom/ned rom/l4lx.cfg
> > MOE: loading 'rom/ned'
> > Ned says: Hi World!
> > Ned: loading file: 'rom/l4lx.cfg'
> > l4linux | libio: Warning: Query of 'vbus' failed!
> > l4linux | PH 0 (t: 1) offs=00008000 vaddr=02000000
> vend=023defa8
> > l4linux | phys=02000000 ephys=023defa8
> > l4linux | f_sz=00359394 memsz=003defa8 flgs=rwx
> > l4linux | PH 1 (t: 4) offs=0031afe0 vaddr=02312fe0
> vend=02313004
> > l4linux | phys=02312fe0 ephys=02313004
> > l4linux | f_sz=00000024 memsz=00000024 flgs=r-x
> > l4linux | PH 2 (t: 1685382481) offs=00000000 vaddr=00000000
> vend=00000000
> > l4linux | phys=00000000 ephys=00000000
> > l4linux | f_sz=00000000 memsz=00000000 flgs=rwx
> > l4linux | Starting binary at 0x20002b0, argc=6 argv=0xafff4f8c
> > *argv=0xb1007ff0 argv0=rom/vmlinuz.arm
> > l4linux | External resolver is at 0xa8000788
> > l4linux | ======> L4Linux starting... <========
> > l4linux | Linux version 3.16.0-l4 (aichouch at aichouch-ThinkCentre-M90)
> > (gcc version 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite
> > 2014.05-29) ) #1 Wed May 27 18:04:14 CEST 2015
> > l4linux | Binary name: rom/vmlinuz.arm
> > l4linux | This is an AEABI build.
> > l4linux | Linux kernel command line (5 args): mem=64M console=ttyLv0
> > l4x_rd=rom/ramdisk-arm.rd root=1:0 ramdisk_size=4000
> > l4linux | CPU mapping (l:p)[1]: 0:0
> > l4linux | Image: 02000000 - 02400000 [4096 KiB].
> > l4linux | Areas: Text: 02000000 - 02332000 [3272kB] (a bit longer)
> > l4linux | Data: 02332000 - 023543a0 [136kB]
> > l4linux | Initdata: 02314000 - 02331024 [116kB]
> > l4linux | BSS: 02359394 - 023defa8 [535kB]
> > l4linux | Device scan:
> > l4linux | Device scan done.
> > l4linux | l4lx_thread_create: Created thread 413 (cpu0) (u:b3000e00,
> > v:b3000c00, sp:02333fa4)
> > l4linux | main thread will be 413
> > l4linux | l4x_register_pointer_section: addr = 02000000 size = 4059136
> > l4linux | section-with-init: Virt: 0x2000000 to 0x23defa7 [3963 KiB]
> > l4linux | section-with-init: Phys: 0x1025a000 to 0x10638fa7, [3963
> KiB]
> > l4linux | Main thread running, waiting...
> > l4linux | L4x: Memory size: 64MB
> > l4linux | L4x: Setting superpages for main memory
> > l4linux | L4x: Adjusted memory start: 02000000
> > l4linux | Main memory: Virt: 0x2400000 to 0x63fffff [65536 KiB]
> > l4linux | Main memory: Phys: 0x11a00000 to 0x159fffff, [65536 KiB]
> > l4linux | l4x: vmalloc area: 06400000 - 0e400000
> > l4linux | l4x_register_pointer_section: addr = 02000000 size = 4059136
> > l4linux | text: Virt: 0x2000000 to 0x23defa7 [3963 KiB]
> > l4linux | text: Phys: 0x1025a000 to 0x10638fa7, [3963 KiB]
> > l4linux | Loading: rom/ramdisk-arm.rd
> > l4linux | INITRD: Size of RAMdisk is 3072KiB
> > l4linux | RAMdisk from 00002000 to 00302000 [3072KiB]
> > l4linux | l4lx_thread_create: Created thread 418 (timer0) (u:b3000a00,
> > v:00000000, sp:02377fa0)
> > Booting Linux on physical CPU 0x0
> > Linux version 3.16.0-l4 (aichouch at aichouch-ThinkCentre-M90) (gcc
> version
> > 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite 2014.05-29) ) #1
> > Wed May 27 18:04:14 CEST 2015
> > CPU: Fiasco [412fc09a] revision 10 (ARMv7), cr=00000000
> > CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing
> instruction cache
> > Machine: L4
> > Ignoring unrecognised tag 0x00000000
> > Memory policy: Data cache uncached
> > INITRD: 00002000 - 00302000
> > Built 1 zonelists in Zone order, mobility grouping on. Total
> pages: 17209
> > Kernel command line: mem=64M console=ttyLv0 l4x_rd=rom/ramdisk-arm.rd
> > root=1:0 ramdisk_size=4000
> > PID hash table entries: 512 (order: -1, 2048 bytes)
> > Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> > Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> > Memory: 64808K/69636K available (2460K kernel code, 136K rwdata, 688K
> > rodata, 116K init, 535K bss, 4828K reserved)
> > Virtual kernel memory layout:
> > vector : 0xbffff000 - 0xc0000000 ( 4 kB)
> > fixmap : 0xffc00000 - 0xffe00000 (2048 kB)
> > vmalloc : 0x06400000 - 0x0e400000 ( 128 MB)
> > lowmem : 0x00000000 - 0x06400000 ( 100 MB)
> > modules : Virtual kernel memory layout:
> > vector : 0xbffff000 - 0xc0000000 ( 4 kB)
> > fixmap : 0xffc00000 - 0xffe00000 (2048 kB)
> > vmalloc : 0x06400000 - 0x0e400000 ( 128 MB)
> > lowmem : 0x00000000 - 0x06400000 ( 100 MB)
> > moNR_IRQS:220
> > l4timer: Using IRQ210
> > sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps every
> > 2147483648000ns
> > Console: colour dummy device 80x30
> > console [ttyLv0] enabled
> > Calibrating delay loop... 1574.50 BogoMIPS (lpj=7872512)
> > pid_max: default: 32768 minimum: 301
> > Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
> > Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
> > CPU: Testing write buffer coherency: ok
> > Setting up static identity map for 0x22509d8 - 0x22509d8
> > VFP support v0.3: implementor 41 architecture 3 part 30 variant 9
> rev 4
> > NET: Registered protocol family 16
> > DMA: preallocated 256 KiB pool for atomic coherent allocations
> > Failed to create "l4x" debugfs directory: 1
> > Switched to clocksource l4kipclk
> > NET: Registered protocol family 2
> > TCP established hash table entries: 1024 (order: 0, 4096 bytes)
> > TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
> > TCP: Hash tables configured (established 1024 bind 1024)
> > TCP: reno registered
> > UDP hash table entries: 256 (order: 0, 4096 bytes)
> > UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
> > NET: Registered protocol family 1
> > Trying to unpack rootfs image as initramfs...
> > rootfs image is not initramfs (junk in compressed archive); looks like
> > an initrd
> > INITRD: Freeing memory.
> > l4x: Checks passed.
> > NetWinder Floating Point Emulator V0.97 (double precision)
> > futex hash table entries: 256 (order: -1, 3072 bytes)
> > msgmni has been set to 126
> > io scheduler noop registered
> > io scheduler deadline registered
> > io scheduler cfq registered (default)
> > L4 serial driver
> > ttyLv0 at MMIO 0x1 (irq = 211, base_baud = 230400) is a L4
> > l4ser_shm: L4 shared mem serial driver
> > l4cdds: No name given, not starting.
> > brd: module loaded
> > l4bdds: No name given, not starting.
> > mousedev: PS/2 mouse device common for all mice
> > TCP: cubic registered
> > NET: Registered protocol family 17
> > RAMDISK: ext2 filesystem found at block 0
> > RAMDISK: Loading 3072KiB [1 disk] into ram disk... done.
> > EXT4-fs (ram0): couldn't mount as ext3 due to feature
> incompatibilities
> > EXT4-fs (ram0): mounting ext2 file system using the ext4 subsystem
> > EXT4-fs (ram0): mounted filesystem without journal. Opts: (null)
> > VFS: Mounted root (ext2 filesystem) readonly on device 1:0.
> > Freeing unused kernel memory: 116K (02314000 - 02331000)
> > Kernel panic - not syncing: Attempted to kill init!
> exitcode=0x0000000b
> >
> > CPU: 0 PID: 1 Comm: init Not tainted 3.16.0-l4 #1
> > [<0200cc68>] (unwind_backtrace) from [<020057e4>]
> (show_stack+0x10/0x14)
> > [<020057e4>] (show_stack) from [<0224ad50>] (panic+0x7c/0x1d0)
> > [<0224ad50>] (panic) from [<0201dcdc>] (do_exit+0x7b8/0x7f0)
> > [<0201dcdc>] (do_exit) from [<0201e858>] (do_group_exit+0x40/0xa0)
> > [<0201e858>] (do_group_exit) from [<02028700>]
> > (get_signal_to_deliver+0x148/0x4b4)
> > [<02028700>] (get_signal_to_deliver) from [<02006e1c>]
> > (do_signal+0x118/0x454)
> > [<02006e1c>] (do_signal) from [<0200a4d4>]
> (l4x_vcpu_entry_c+0xa74/0x1dd4)
> > [<0200a4d4>] (l4x_vcpu_entry_c) from [<0000c548>] (0xc548)
> > ---[ end Kernel panic - not syncing: Attempted to kill init!
> > exitcode=0x0000000b
> >
> > panic: going to sleep forever, bye
> > l4linux | panic: going to sleep forever, bye
> >
> >
> > On Thu, May 28, 2015 at 8:23 AM, Matthias Lange
> > <matthias.lange at kernkonzept.com
> <mailto:matthias.lange at kernkonzept.com>
> <mailto:matthias.lange at kernkonzept.com
> <mailto:matthias.lange at kernkonzept.com>>>
> > wrote:
> >
> > Hi,
> >
> > On 05/27/2015 06:43 PM, Mahdi Aichouch wrote:
> > > Hello,
> > >
> > > I tried to run L4Linux + Fiasco on a Freescale i.mx
> <http://i.mx> <http://i.mx>
> > <http://i.mx> 6
> > > Sabre SD board.
> > >
> > > The L4Linux is started but it stops at loading the ramdisk,
> as shown in
> > > the debug messages below.
> > >
> > > Does someone has an idea of what might be wrong.
> > >
> > > Thank you very much in advance.
> > >
> > > Best regards,
> > >
> > > Mahdi
> > >
> >
> > [...]
> >
> > > l4linux | l4x_register_pointer_section: addr = 02000000 size
> = 4059136
> > > l4linux | text: Virt: 0x2000000 to 0x23defa7
> [3963 KiB]
> > > l4linux | text: Phys: 0x1025a000 to 0x10638fa7,
> [3963 KiB]
> > > l4linux | Loading: rom/ramdisk-arm.rd
> > > l4linux | INITRD: Size of RAMdisk is 3072KiB
> > > l4linux | RAMdisk from 00002000 to 00302000 [3072KiB]
> > > l4linux | 'swp(b)' instruction at 0224f728 and faulting.
> >
> > Have you enabled CONFIG_ARM_ENABLE_SWP in your Fiasco config?
> >
> > Matthias.
> >
> >
> > --
> > Matthias Lange, matthias.lange at kernkonzept.com
> <mailto:matthias.lange at kernkonzept.com>
> > <mailto:matthias.lange at kernkonzept.com
> <mailto:matthias.lange at kernkonzept.com>>, +49 - 351 - 41 88 86 14
> <tel:%2B49%20-%20351%20-%2041%2088%2086%2014>
> > <tel:%2B49%20-%20351%20-%2041%2088%2086%2014>
> >
> > Kernkonzept GmbH. Sitz: Dresden. Amtsgericht Dresden, HRB 31129.
> > Geschäftsführer: Dr.-Ing. Michael Hohmuth
> >
> >
> >
> >
> >
> > _______________________________________________
> > l4-hackers mailing list
> > l4-hackers at os.inf.tu-dresden.de
> <mailto:l4-hackers at os.inf.tu-dresden.de>
> > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
> >
>
>
> --
> Matthias Lange, matthias.lange at kernkonzept.com
> <mailto:matthias.lange at kernkonzept.com>, +49 - 351 - 41 88 86 14
> <tel:%2B49%20-%20351%20-%2041%2088%2086%2014>
>
> Kernkonzept GmbH. Sitz: Dresden. Amtsgericht Dresden, HRB 31129.
> Geschäftsführer: Dr.-Ing. Michael Hohmuth
>
>
>
>
> _______________________________________________
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--
Matthias Lange, matthias.lange at kernkonzept.com, +49 - 351 - 41 88 86 14
Kernkonzept GmbH. Sitz: Dresden. Amtsgericht Dresden, HRB 31129.
Geschäftsführer: Dr.-Ing. Michael Hohmuth
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