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
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@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@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.la...@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> 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.la...@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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