Setting up network in L4Linux

Nourhan Mohamed nourhan.abdeltawab at gmail.com
Tue Jan 26 13:21:35 CET 2016


Ok sorted that out, never mind and Thanks again for the help

BR,
Nourhan

On Tue, Jan 26, 2016 at 10:47 AM, Nourhan Mohamed <
nourhan.abdeltawab at gmail.com> wrote:

> Dear Matthias,
>
> I tried your solution but it gives me a warning saying "Warning: Neither
> atags nor dtb found". L4Linux still can't connect to the ethernet device
> and hence no network available.
>
> Thanks again for the help
> Sincerely,
> Nourhan
>
> On Fri, Jan 22, 2016 at 9:37 AM, Matthias Lange <
> matthias.lange at kernkonzept.com> wrote:
>
>> Hi,
>>
>> On 01/21/2016 03:02 PM, Nourhan Mohamed wrote:
>> > Dear Mattias,
>> >
>> > Thanks for helping out. But I still don't get where should I add the
>> > .dtb compiled file? and how would I manage to access it through L4Linux?
>>
>> You need to add the <name.dtb> file to your entry in the modules.list.
>> In your Lua configuration where you start L4Linux you need to add
>> another Linux kernel cmdline parameter like
>>
>>   l4x_dtb=rom/<name.dtb>
>>
>> Then L4Linux should find and use the device tree.
>>
>> Matthias.
>>
>> >
>> > BR,
>> > Nourhan
>> >
>> > On Wed, Jan 20, 2016 at 6:48 PM, Matthias Lange
>> > <matthias.lange at kernkonzept.com <mailto:matthias.lange at kernkonzept.com
>> >>
>> > wrote:
>> >
>> >     Hi,
>> >
>> >     are you using a device tree yet? In order for the driver matching to
>> >     work in (L4)Linux somebody must tell Linux about the available
>> devices.
>> >     On ARM this can be done by either declaring a platform device
>> statically
>> >     or by using a device tree. So you have to enable "Flattened device
>> tree
>> >     support" in L4Linux and provide a simple device tree. See
>> >     arch/l4/boot/dts/simple.dts for an example. And do not forget to
>> compile
>> >     the *.dts into a *.dtb file using 'dtc'. The name of the device tree
>> >     file is provided on L4Linux' cmdline using "l4x_dtb=<name>".
>> >
>> >     Matthias.
>> >
>> >     On 01/20/2016 06:22 PM, Nourhan Mohamed wrote:
>> >     > I have been trying to configure *L4Linux *to connect to the
>> internet
>> >     > through *L4Re/Fiasco.OC*. I am using *qemu *on a *Versatile
>> Express*
>> >     > Machine with *Cortex-A15* cpu. Below is my current configuration:
>> >     >
>> >     > *L4re-snapsot:* l4re-snapshot-2015123115
>> >     >
>> >     > *obj/l4/arm-ca/conf/Makeconf.boot:*
>> >     >
>> MODULE_SEARCH_PATH=/home/nour/l4re/obj/fiasco/arm-mp-rv-a9-vexpress:/home/nour/l4re/obj/l4linux/arm-mp:/home/nour/l4re/files:/home/nour/l4re/files/cfg:/home/nour/l4re/src/l4/conf:/home/nour/l4re/src/l4/conf/examples
>> >     > QEMU_OPTIONS += -M vexpress-a15 -cpu cortex-a15 -smp 4
>> >     > QEMU_OPTIONS += -m 256 -serial stdio
>> >     > QEMU_OPTIONS += -net nic,model=lan9118 -net user
>> >     > PLATFORM_TYPE := rv_vexpress
>> >     >
>> >     > *l4re/files/cfg/arm-rv.devs:*
>> >     > -- vim:set ft=lua:
>> >     >
>> >     > local Res = Io.Res
>> >     > local Hw = Io.Hw
>> >     >
>> >     > Io.hw_add_devices(function()
>> >     >   NIC = Hw.Device(function()
>> >     >     Property.hid = "smc91x";
>> >     >     compatible = {"smsc,lan9118"};
>> >     >     Resource.regs = Res.mmio(0x10030000, 0x10030fff);
>> >     >     Resource.irq = Res.irq(60);
>> >     >   end);
>> >     >
>> >     >   virtio_mmio3 = Hw.Device(function()
>> >     >     compatible = {"virtio,mmio"};
>> >     >     Resource.mem = Res.mmio(0x10013600, 0x100137ff);
>> >     >     Resource.irq = Res.irq(75);
>> >     >   end);
>> >     >
>> >     >   CTRL = Hw.Device(function()
>> >     >     Property.hid = "System Control";
>> >     >     Resource.regs = Res.mmio(0x10000000, 0x10000fff);
>> >     >   end);
>> >     >
>> >     >   clcd = Hw.Device(function()
>> >     >     Property.hid = "AMBA PL110";
>> >     >     compatible = {"arm,pl111","arm,primecell"};
>> >     >     Resource.regs = Res.mmio(0x10020000, 0x10020fff);
>> >     >   end);
>> >     >
>> >     >   kmi0 = Hw.Device(function()
>> >     >     compatible = {"arm,pl050","arm,primecell"};
>> >     >     Resource.regs = Res.mmio(0x10006000, 0x10006fff);
>> >     >     Resource.irq = Res.irq(44);
>> >     >   end);
>> >     >
>> >     >   kmi1 = Hw.Device(function()
>> >     >     compatible = {"arm,pl050","arm,primecell"};
>> >     >     Resource.regs = Res.mmio(0x10007000, 0x10007fff);
>> >     >     Resource.irq = Res.irq(45);
>> >     >   end);
>> >     > end)
>> >     >
>> >     > *src/l4/conf/examples/l4lx-vbus.io <http://l4lx-vbus.io>
>> >     <http://l4lx-vbus.io>:*
>> >     > local hw = Io.system_bus();
>> >     >
>> >     > Io.add_vbus("l4linux", Io.Vi.System_bus
>> >     > {
>> >     >   NIC = wrap(hw:match("smsc,lan9118"));
>> >     > })
>> >     >
>> >     > src/l4/conf/examples/l4lx-net.cfg:
>> >     > -- vim:set ft=lua:
>> >     >
>> >     > local L4 = require("L4");
>> >     > local lxname = "vmlinuz";
>> >     >
>> >     > loader = L4.default_loader;
>> >     >
>> >     > vbus_l4linux = loader:new_channel();
>> >     > local shmns = loader:create_namespace({shm = "ipctest"});
>> >     >
>> >     > local cons = L4.default_loader:new_channel();
>> >     > L4.default_loader:start(
>> >     >   { caps = { cons = cons:svr() },
>> >     >   log = L4.Env.log, },
>> >     >   "rom/cons -k -a"
>> >     >   );
>> >     >
>> >     > L4.default_loader.log_fab = cons;
>> >     >
>> >     > loader:start(
>> >     >   { caps = {
>> >     >       sigma0  =
>> >     > L4.cast(L4.Proto.Factory,L4.Env.sigma0):create(L4.Proto.Sigma0);
>> >     >       icu     = L4.Env.icu;
>> >     >       l4linux = vbus_l4linux:svr();
>> >     >      },
>> >     >      log = {"IO", "magenta"},
>> >     >   }, "rom/io -vvv rom/arm-ve.devs rom/l4lx-vbus.io
>> >     <http://l4lx-vbus.io> <http://l4lx-vbus.io>");
>> >     >
>> >     > loader:start(
>> >     >   { caps = {
>> >     >       shmns = shmns:mode("rw"),
>> >     >       vbus = vbus_l4linux;
>> >     >     },
>> >     >     l4re_dbg = L4.Dbg.Warn,
>> >     >     log = {"l4linux", "cyan", "key=1"},
>> >     >   },
>> >     > "rom/" .. lxname .. " mem=64M console=ttyLv0 l4x_rd=rom/ramdisk-"
>> ..
>> >     > L4.Info.arch() .. ".rd root=1:0 rw ramdisk_size=4000
>> >     > l4shmnet.add=shmns,macpart=1");
>> >     >
>> >     > *src/l4/conf/modules.list:*
>> >     > entry L4Linux-net
>> >     > roottask moe rom/l4lx-net.cfg
>> >     > module l4lx-net.cfg
>> >     > module l4re
>> >     > module ned
>> >     > module io
>> >     > module cons
>> >     > module l4lx-vbus.io <http://l4lx-vbus.io> <http://l4lx-vbus.io>
>> >     > module arm-ve.devs
>> >     > module vmlinuz
>> >     > module[perl] "ramdisk-$ENV{ARCH}.rd"
>> >     >
>> >     > *Run:*
>> >     > L4 Bootstrapper
>> >     >   Build: #4 Mi 20. Jan 18:13:56 CET 2016, 4.7.3
>> >     >   Scanning up to 256 MB RAM, starting at offset 32MB
>> >     >   Memory size is 256MB (80000000 - 8fffffff)
>> >     >   RAM: 0000000080000000 - 000000008fffffff: 262144kB
>> >     >   Total RAM: 256MB
>> >     >   Scanning fiasco
>> >     >   Scanning sigma0
>> >     >   Scanning moe
>> >     >   Moving up to 13 modules behind 81100000
>> >     >   moving module 02 { 81a7c000-81aad49f } -> { 81b6c000-81b9d49f }
>> >     [201888]
>> >     >   moving module 01 { 81a6a000-81a7b33b } -> { 81b5a000-81b6b33b }
>> >     [70460]
>> >     >   moving module 00 { 819d8000-81a69ebb } -> { 81ac8000-81b59ebb }
>> >     [597692]
>> >     >   moving module 12 { 816d8000-819d7fff } -> { 817c8000-81ac7fff }
>> >     [3145728]
>> >     >   moving module 11 { 81256000-816d747b } -> { 81346000-817c747b }
>> >     [4723836]
>> >     >   moving module 10 { 81255000-81255446 } -> { 81345000-81345446 }
>> >     [1095]
>> >     >   moving module 09 { 81254000-8125415d } -> { 81344000-8134415d }
>> >     [350]
>> >     >   moving module 08 { 81222000-81253823 } -> { 81312000-81343823 }
>> >     [202788]
>> >     >   moving module 07 { 811f8000-81221623 } -> { 812e8000-81311623 }
>> >     [169508]
>> >     >   moving module 06 { 81085000-811f761b } -> { 81175000-812e761b }
>> >     [1517084]
>> >     >   moving module 05 { 8102b000-81084693 } -> { 8111b000-81174693 }
>> >     [366228]
>> >     >   moving module 04 { 81011000-8102a463 } -> { 81101000-8111a463 }
>> >     [103524]
>> >     >   moving module 03 { 81010000-810103cb } -> { 81100000-811003cb }
>> >     [972]
>> >     >   Loading fiasco
>> >     >   Loading sigma0
>> >     >   Loading moe
>> >     >   find kernel info page...
>> >     >   found kernel info page at 0x80002000
>> >     > Regions of list 'regions'
>> >     >     [ 80000000,  800001bf] {      1c0} Root   mbi_rt
>> >     >     [ 80001000,  80001b7f] {      b80} Kern   fiasco
>> >     >     [ 80002000,  8009ffff] {    9e000} Kern   fiasco
>> >     >     [ 800c0000,  800c9f6b] {     9f6c} Sigma0 sigma0
>> >     >     [ 800d0000,  800d6177] {     6178} Sigma0 sigma0
>> >     >     [ 80140000,  80169457] {    29458} Root   moe
>> >     >     [ 80170000,  80176ff3] {     6ff4} Root   moe
>> >     >     [ 81000000,  8100f5df] {     f5e0} Boot   bootstrap
>> >     >     [ 81100000,  81ac7fff] {   9c8000} Root   Module
>> >     >   API Version: (87) experimental
>> >     >   Sigma0 config    ip:800c0100 sp:00000000
>> >     >   Roottask config  ip:80140260 sp:00000000
>> >     >   Starting kernel fiasco at 80001374
>> >     > Realview System ID: Rev=1 HBI=190 Build=f Arch=5 FPGA=00
>> >     > Hello from Startup::stage2
>> >     > Per_cpu_data_alloc: (orig: 0xf008f010-0xf008f5d8)
>> >     > Number of IRQs available at this GIC: 160
>> >     > FPU0: Arch: VFPv4(4), Part: VFPv3(30), r: 0, v: f, i: 41, t:
>> hard, p:
>> >     > dbl/sngl
>> >     > ARM generic timer: freq=62500000 interval=62500 cnt=10064946
>> >     > SERIAL ESC: allocated IRQ 37 for serial uart
>> >     > Not using serial hack in slow timer handler.
>> >     > Welcome to L4/Fiasco.OC!
>> >     > L4/Fiasco.OC microkernel on arm
>> >     > Rev: unknown compiled with gcc 4.7.3   []
>> >     > Build: #1 Wed Jan 20 17:27:17 CET 2016
>> >     >
>> >     > Per_cpu_data_alloc: (orig: 0xf008f010-0xf008f5d8)
>> >     > Allocate 1480 bytes (1KB) for CPU[9] local storage
>> (offset=13557f0,
>> >     > 0xf13e4800-0xf13e4dc8)
>> >     > Number of CPUs: 1
>> >     > Per_cpu_data_alloc: (orig: 0xf008f010-0xf008f5d8)
>> >     > Allocate 1480 bytes (1KB) for CPU[1] local storage
>> (offset=115b7f0,
>> >     > 0xf11ea800-0xf11eadc8)
>> >     > FPU1: Arch: VFPv4(4), Part: VFPv3(30), r: 0, v: f, i: 41, t:
>> hard, p:
>> >     > dbl/sngl
>> >     > Per_cpu_data_alloc: (orig: 0xf008f010-0xf008f5d8)
>> >     > Allocate 1480 bytes (1KB) for CPU[2] local storage
>> (offset=115eff0,
>> >     > 0xf11ee000-0xf11ee5c8)
>> >     > FPU2: Arch: VFPv4(4), Part: VFPv3(30), r: 0, v: f, i: 41, t:
>> hard, p:
>> >     > dbl/sngl
>> >     > Cache config: ON
>> >     > ID_PFR[01]:  00001131 00011011 ID_[DA]FR0: 02010555 00000000
>> >     > ID_MMFR[04]: 10201105 20000000 01240000 02102211
>> >     > CPU[2]: goes to idle loop
>> >     > Per_cpu_data_alloc: (orig: 0xf008f010-0xf008f5d8)
>> >     > Allocate 1480 bytes (1KB) for CPU[3] local storage
>> (offset=1161ff0,
>> >     > 0xf11f1000-0xf11f15c8)
>> >     > FPU3: Arch: VFPv4(4), Part: VFPv3(30), r: 0, v: f, i: 41, t:
>> hard, p:
>> >     > dbl/sngl
>> >     > Calibrating timer loop... Cache config: ON
>> >     > ID_PFR[01]:  00001131 00011011 ID_[DA]FR0: 02010555 00000000
>> >     > ID_MMFR[04]: 10201105 20000000 01240000 02102211
>> >     > CPU[1]: goes to idle loop
>> >     > Cache config: ON
>> >     > ID_PFR[01]:  00001131 00011011 ID_[DA]FR0: 02010555 00000000
>> >     > ID_MMFR[04]: 10201105 20000000 01240000 02102211
>> >     > CPU[3]: goes to idle loop
>> >     > done.
>> >     > MDB: use page size: 20
>> >     > MDB: use page size: 12
>> >     > SIGMA0: Hello!
>> >     >   KIP @ 80002000
>> >     >   allocated 4KB for maintenance structures
>> >     > SIGMA0: Dump of all resource maps
>> >     > RAM:------------------------
>> >     > [4:80000000;80000fff]
>> >     > [0:800a0000;800bffff]
>> >     > [0:800ca000;800cffff]
>> >     > [0:800d7000;8013ffff]
>> >     > [4:80140000;80169fff]
>> >     > [0:8016a000;8016ffff]
>> >     > [4:80170000;80176fff]
>> >     > [0:80177000;810fffff]
>> >     > [4:81100000;81ac7fff]
>> >     > [0:81ac8000;8effffff]
>> >     > IOMEM:----------------------
>> >     > [0:0;7fffffff]
>> >     > [0:90000000;ffffffff]
>> >     > MOE: Hello world
>> >     > MOE: found 234840 KByte free memory
>> >     > MOE: found RAM from 80000000 to 8f000000
>> >     > MOE: allocated 240 KByte for the page array @0x800d7000
>> >     > MOE: virtual user address space [0-bfffffff]
>> >     > MOE: rom name space cap -> [C:103000]
>> >     >   BOOTFS: [81100000-811003cc] [C:105000] l4lx-net.cfg
>> >     >   BOOTFS: [81101000-8111a464] [C:107000] l4re
>> >     >   BOOTFS: [8111b000-81174694] [C:109000] ned
>> >     >   BOOTFS: [81175000-812e761c] [C:10b000] io
>> >     >   BOOTFS: [812e8000-81311624] [C:10d000] fb-drv
>> >     >   BOOTFS: [81312000-81343824] [C:10f000] cons
>> >     >   BOOTFS: [81344000-8134415e] [C:111000] l4lx-vbus.io
>> >     <http://l4lx-vbus.io> <http://l4lx-vbus.io>
>> >     >   BOOTFS: [81345000-81345447] [C:113000] arm-ve.devs
>> >     >   BOOTFS: [81346000-817c747c] [C:115000] vmlinuz
>> >     >   BOOTFS: [817c8000-81ac8000] [C:117000] ramdisk-arm.rd
>> >     > MOE: cmdline: moe rom/l4lx-net.cfg
>> >     > MOE: Starting: rom/ned rom/l4lx-net.cfg
>> >     > MOE: loading 'rom/ned'
>> >     > Ned says: Hi World!
>> >     > Ned: loading file: 'rom/l4lx-net.cfg'
>> >     > Console Server
>> >     > cons>
>> >     > Created vcon channel: IO [41f000]
>> >     > cons>
>> >     > Created vcon channel: l4linux [420000]
>> >     > cons>
>> >     > IO      | Io service
>> >     > IO      | Verboseness level: 4
>> >     > IO      | unused physical memory space:
>> >     > IO      |   [00000000000000-0000007fffffff]
>> >     > IO      |   [00000090000000-000000ffffffff]
>> >     > IO      | no 'iommu' capability found use CPU-phys for DMA
>> >     > IO      | Loading: config 'rom/arm-ve.devs'
>> >     > IO      | Loading: config 'rom/l4lx-vbus.io <http://l4lx-vbus.io>
>> >     <http://l4lx-vbus.io>'
>> >     > IO      | Real Hardware -----------------------------------
>> >     > IO      | System Bus: hid=
>> >     > IO      |   Resources: ==== start ====
>> >     > IO      |   DMADOM  [00000000000000-00000000000000 1] non-pref
>> (32bit)
>> >     > (align=0 flags=6)
>> >     > IO      |   Resources: ===== end =====
>> >     > IO      |   virtio_mmio3: hid=
>> >     > IO      |     Resources: ==== start ====
>> >     > IO      |     IRQ     [0000000000004b-0000000000004b 1] none
>> (32bit)
>> >     > (align=0 flags=1)
>> >     > IO      |     IOMEM   [00000010013600-000000100137ff 200] non-pref
>> >     > (32bit) (align=1ff flags=2)
>> >     > IO      |     Resources: ===== end =====
>> >     > IO      |   clcd: hid=AMBA PL110
>> >     > IO      |     Resources: ==== start ====
>> >     > IO      |     IOMEM   [00000010020000-00000010020fff 1000]
>> non-pref
>> >     > (32bit) (align=fff flags=2)
>> >     > IO      |     Resources: ===== end =====
>> >     > IO      |   kmi0: hid=
>> >     > IO      |     Resources: ==== start ====
>> >     > IO      |     IRQ     [0000000000002c-0000000000002c 1] none
>> (32bit)
>> >     > (align=0 flags=1)
>> >     > IO      |     IOMEM   [00000010006000-00000010006fff 1000]
>> non-pref
>> >     > (32bit) (align=fff flags=2)
>> >     > IO      |     Resources: ===== end =====
>> >     > IO      |   kmi1: hid=
>> >     > IO      |     Resources: ==== start ====
>> >     > IO      |     IRQ     [0000000000002d-0000000000002d 1] none
>> (32bit)
>> >     > (align=0 flags=1)
>> >     > IO      |     IOMEM   [00000010007000-00000010007fff 1000]
>> non-pref
>> >     > (32bit) (align=fff flags=2)
>> >     > IO      |     Resources: ===== end =====
>> >     > IO      |   NIC: hid=smc91x
>> >     > IO      |     Clients: ===== start ====
>> >     > IO      |       NIC: [N2Vi9Proxy_devE]
>> >     > IO      |     Clients: ===== end ====
>> >     > IO      |     Resources: ==== start ====
>> >     > IO      |     IRQ     [0000000000003c-0000000000003c 1] none
>> (32bit)
>> >     > (align=0 flags=1)
>> >     > IO      |     IOMEM   [00000010030000-00000010030fff 1000]
>> non-pref
>> >     > (32bit) (align=fff flags=2)
>> >     > IO      |     Resources: ===== end =====
>> >     > IO      |   CTRL: hid=System Control
>> >     > IO      |     Resources: ==== start ====
>> >     > IO      |     IOMEM   [00000010000000-00000010000fff 1000]
>> non-pref
>> >     > (32bit) (align=fff flags=2)
>> >     > IO      |     Resources: ===== end =====
>> >     > IO      | warning: could not register control interface at cap
>> >     > 'platform_ctl'
>> >     > IO      | Ready. Waiting for request.
>> >     > l4linux | PH  0 (t:        1) offs=00008000 vaddr=02000000
>> >     vend=0252b724
>> >     > l4linux |                     phys=02000000 ephys=0252b724
>> >     > l4linux |                     f_sz=004655df memsz=0052b724
>> flgs=rwx
>> >     > l4linux | PH  1 (t:        4) offs=004077b0 vaddr=023ff7b0
>> >     vend=023ff7d4
>> >     > l4linux |                     phys=023ff7b0 ephys=023ff7d4
>> >     > 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 0x2001338, argc=8 argv=0xafff4f84
>> >     > *argv=0xb1007ff4 argv0=rom/vmlinuz
>> >     > l4linux | External resolver is at 0xa800079c
>> >     > l4linux | ======> L4Linux starting... <========
>> >     > l4linux | Linux version 4.3.0-l4 (nour at nour-vb) (gcc version
>> 4.7.3
>> >     > (Ubuntu/Linaro 4.7.3-12ubuntu1) ) #1 SMP Wed Jan 20 17:53:39 CET
>> 2016
>> >     > l4linux | Binary name: rom/vmlinuz
>> >     > l4linux |    This is an AEABI build.
>> >     > l4linux | Linux kernel command line (7 args): mem=64M
>> console=ttyLv0
>> >     > l4x_rd=rom/ramdisk-arm.rd root=1:0 rw ramdisk_size=4000
>> >     > l4shmnet.add=shmns,macpart=1
>> >     > l4linux | CPU mapping (l:p)[1]: 0:0
>> >     > l4linux | Image: 020000a0 - 02600000 [6143 KiB].
>> >     > l4linux | Areas: Text:     020000a0 - 023ff7d4 [4093kB]
>> >     > l4linux |        RO-Data:  0233f000 - 023e2000 [652kB]
>> >     > l4linux |        Data:     02438000 - 02460fe0 [163kB]
>> >     > l4linux |        Init:     02400000 - 02438000 [224kB]
>> >     > l4linux |        BSS:      024655df - 0252b724 [792kB]
>> >     > l4linux | Device scan:
>> >     > l4linux |   Device: L4ICU
>> >     > l4linux |   Device: NIC
>> >     > l4linux |     IRQ: 0000003c - 0000003c
>> >     > l4linux |     MEM: 10030000 - 10030fff
>> >     > l4linux | Device scan done.
>> >     > l4linux | l4lx_thread_create: Created thread 41d (cpu0)
>> (u:b3000e00,
>> >     > v:b3000c00, sp:02439fa4)
>> >     > l4linux | main thread will be 41d
>> >     > l4linux | section-with-init(-data): Virt: 0x2000000 to 0x252b723
>> >     [5293 KiB]
>> >     > l4linux | section-with-init(-data): Phys: 0x801a9000 to
>> 0x806d4723,
>> >     > [5293 KiB]
>> >     > l4linux | section-with-init-text: Virt: 0x2000000 to 0x252b723
>> >     [5293 KiB]
>> >     > l4linux | section-with-init-text: Phys: 0x801a9000 to 0x806d4723,
>> >     [5293 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: 0x2600000 to 0x65fffff [65536
>> KiB]
>> >     > l4linux |     Main memory: Phys: 0x81c00000 to 0x85bfffff, [65536
>> KiB]
>> >     > l4linux | l4x: vmalloc area: 06600000 - 0e600000
>> >     > l4linux |            text: Virt: 0x2000000 to 0x252b723 [5293 KiB]
>> >     > l4linux |            text: Phys: 0x801a9000 to 0x806d4723, [5293
>> 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 423 (timer0)
>> (u:b3000a00,
>> >     > v:00000000, sp:024bffa0)
>> >     > l4linux | Booting Linux on physical CPU 0x0
>> >     > l4linux | Linux version 4.3.0-l4 (nour at nour-vb) (gcc version
>> 4.7.3
>> >     > (Ubuntu/Linaro 4.7.3-12ubuntu1) ) #1 SMP Wed Jan 20 17:53:39 CET
>> 2016
>> >     > l4linux | CPU: Fiasco [412fc0f1] revision 1 (ARMv7), cr=00400000
>> >     > l4linux | CPU: PIPT / VIPT nonaliasing data cache, PIPT
>> >     instruction cache
>> >     > l4linux | Machine: L4
>> >     > l4linux | Ignoring unrecognised tag 0x00000000
>> >     > l4linux | Memory policy: Data cache writealloc
>> >     > l4linux | INITRD: 00002000 - 00302000
>> >     > l4linux | PERCPU: Embedded 9 pages/cpu @0651f000 s12864 r0 d24000
>> >     u36864
>> >     > l4linux | Built 1 zonelists in Zone order, mobility grouping on.
>> >     Total
>> >     > pages: 17716
>> >     > l4linux | Kernel command line: mem=64M console=ttyLv0
>> >     > l4x_rd=rom/ramdisk-arm.rd root=1:0 rw ramdisk_size=4000
>> >     > l4shmnet.add=shmns,macpart=1
>> >     > l4linux | PID hash table entries: 512 (order: -1, 2048 bytes)
>> >     > l4linux | Dentry cache hash table entries: 16384 (order: 4, 65536
>> >     bytes)
>> >     > l4linux | Inode-cache hash table entries: 8192 (order: 3, 32768
>> bytes)
>> >     > l4linux | Memory: 64764K/71680K available (3441K kernel code, 163K
>> >     > rwdata, 652K rodata, 224K init, 792K bss, 6916K reserved, 0K
>> >     cma-reserved)
>> >     > l4linux | Virtual kernel memory layout:
>> >     > l4linux |     vector  : 0xbffff000 - 0xc0000000   (   4 kB)
>> >     > l4linux |     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
>> >     > l4linux |     vmalloc : 0x06600000 - 0x0e600000   ( 128 MB)
>> >     > l4linux |     lowmem  : 0x00000000 - 0x06600000   ( 102 MB)
>> >     > l4linux |       .text : Virtual kernel memory layout:
>> >     > l4linux |     vector  : 0xbffff000 - 0xc0000000   (   4 kB)
>> >     > l4linux |     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
>> >     > l4linux |     vmalloc : 0x06600000 - 0x0e600000   ( 128 MB)
>> >     > l4linux |     loHierarchical RCU implementation.
>> >     > l4linux |     Build-time adjustment of leaf fanout to 32.
>> >     > l4linux |     RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
>> >     > l4linux | RCU: Adjusting geometry for rcu_fanout_leaf=32,
>> nr_cpu_ids=1
>> >     > l4linux | NR_IRQS:282
>> >     > l4linux | clocksource: l4kipclk: mask: 0xffffffffffffffff
>> max_cycles:
>> >     > 0x1d854df40, max_idle_ns: 3526361616960 ns
>> >     > l4linux | l4timer: Using IRQ210
>> >     > l4linux | sched_clock: 64 bits at 1000kHz, resolution 1000ns,
>> wraps
>> >     > every 2199023255500ns
>> >     > l4linux | Console: colour dummy device 80x30
>> >     > l4linux | console [ttyLv0] enabled
>> >     > l4linux | Calibrating delay loop... 410.41 BogoMIPS (lpj=2052096)
>> >     > l4linux | pid_max: default: 32768 minimum: 301
>> >     > l4linux | Mount-cache hash table entries: 1024 (order: 0, 4096
>> bytes)
>> >     > l4linux | Mountpoint-cache hash table entries: 1024 (order: 0,
>> >     4096 bytes)
>> >     > l4linux | CPU: Testing write buffer coherency: ok
>> >     > l4linux | CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
>> >     > l4linux | Setting up static identity map for 0x20000a0 - 0x20000a0
>> >     > l4linux | Brought up 1 CPUs
>> >     > l4linux | SMP: Total of 1 processors activated (410.41 BogoMIPS).
>> >     > l4linux | CPU: All CPU(s) started in SVC mode.
>> >     > l4linux | VFP support v0.3: implementor 41 architecture 4 part 30
>> >     > variant f rev 0
>> >     > l4linux | clocksource: jiffies: mask: 0xffffffff max_cycles:
>> >     0xffffffff,
>> >     > max_idle_ns: 19112604462750000 ns
>> >     > l4linux | NET: Registered protocol family 16
>> >     > l4linux | DMA: preallocated 256 KiB pool for atomic coherent
>> >     allocations
>> >     > l4linux | Added static device 'L4ICU' with 0 resources.
>> >     > l4linux | Added static device 'NIC' with 2 resources.
>> >     > l4linux | l4vbus: is running
>> >     > l4linux | L4IRQ: set irq type of 212 to 1
>> >     > l4linux | l4vbus-root :l4vbus-root:0: added vbus root driver
>> >     > l4linux | clocksource: Switched to clocksource l4kipclk
>> >     > l4linux | NET: Registered protocol family 2
>> >     > l4linux | TCP established hash table entries: 1024 (order: 0, 4096
>> >     bytes)
>> >     > l4linux | TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
>> >     > l4linux | TCP: Hash tables configured (established 1024 bind 1024)
>> >     > l4linux | UDP hash table entries: 256 (order: 1, 8192 bytes)
>> >     > l4linux | UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
>> >     > l4linux | NET: Registered protocol family 1
>> >     > l4linux | RPC: Registered named UNIX socket transport module.
>> >     > l4linux | RPC: Registered udp transport module.
>> >     > l4linux | RPC: Registered tcp transport module.
>> >     > l4linux | RPC: Registered tcp NFSv4.1 backchannel transport
>> module.
>> >     > l4linux | Trying to unpack rootfs image as initramfs...
>> >     > l4linux | rootfs image is not initramfs (junk in compressed
>> archive);
>> >     > looks like an initrd
>> >     > l4linux | INITRD: Freeing memory.
>> >     > l4linux | Hi from the sample module
>> >     > l4linux | sample module: Also a warm welcome to the console
>> >     > l4linux | l4x: Checks passed.
>> >     > l4linux | NetWinder Floating Point Emulator V0.97 (double
>> precision)
>> >     > l4linux | futex hash table entries: 256 (order: 2, 16384 bytes)
>> >     > l4linux | NFS: Registering the id_resolver key type
>> >     > l4linux | Key type id_resolver registered
>> >     > l4linux | Key type id_legacy registered
>> >     > l4linux | jitterentropy: Initialization failed with host not
>> compliant
>> >     > with requirements: 2
>> >     > l4linux | io scheduler noop registered
>> >     > l4linux | io scheduler deadline registered
>> >     > l4linux | io scheduler cfq registered (default)
>> >     > l4linux | l4fb.0: looking for capability 'fb' as goos session
>> >     > l4linux | l4fb.0: init failed err=-2
>> >     > l4linux | could not allocate fb device: fb
>> >     > l4linux | L4 serial driver
>> >     > l4linux | serial-ttyLv.0: ttyLv0 at MMIO 0x1 (irq = 211,
>> base_baud =
>> >     > 230400) is a L4-vcon
>> >     > l4linux | l4ser_shm: L4 shared mem serial driver
>> >     > l4linux | l4cdds: No name given, not starting.
>> >     > l4linux | brd: module loaded
>> >     > l4linux | l4bdds: No name given, not starting.
>> >     > l4linux | PPP generic driver version 2.4.2
>> >     > l4linux | NET: Registered protocol family 24
>> >     > l4linux | shmns: Requesting, Shmsize 1024 Kbytes
>> >     > l4linux | mousedev: PS/2 mouse device common for all mice
>> >     > l4linux | NET: Registered protocol family 17
>> >     > l4linux | Key type dns_resolver registered
>> >     > l4linux | Registering SWP/SWPB emulation handler
>> >     > l4linux | L4IRQ: set irq type of 211 to 1
>> >     > l4linux | RAMDISK: ext2 filesystem found at block 0
>> >     > l4linux | RAMDISK: Loading 3072KiB [1 disk] into ram disk... done.
>> >     > l4linux | EXT4-fs (ram0): couldn't mount as ext3 due to feature
>> >     > incompatibilities
>> >     > l4linux | EXT4-fs (ram0): mounting ext2 file system using the ext4
>> >     subsystem
>> >     > l4linux | EXT4-fs (ram0): mounted filesystem without journal.
>> >     Opts: (null)
>> >     > l4linux | VFS: Mounted root (ext2 filesystem) on device 1:0.
>> >     > l4linux | Freeing unused kernel memory: 224K (02400000 - 02438000)
>> >     > l4linux |
>> >     > l4linux | Please press Enter to activate this console.
>> >     >
>> >     > However once I enter the console, ifconfig command displays no up
>> >     > interfaces. /proc/net/dev file indicates eth0 and lo available and
>> >     I can
>> >     > run "*ifconfig eth0 up*" successfully. I configure a static IP
>> >     using ip
>> >     > command but can't get any connection to my host machine. Also,
>> adding
>> >     > *ip=dhcp* to the l4lx-net.cfg file in the start configuration of
>> >     L4Linux
>> >     > fails with:
>> >     >
>> >     > l4linux | Waiting up to 110 more seconds for network.
>> >     > ...
>> >     > l4linux | Sending DHCP requests ...... timed out!
>> >     > l4linux | IP-Config: Retrying forever (NFS root)...
>> >     >
>> >     > I hope you can help me with that. Thanks in advance:
>> >     > Best Regards,
>> >     > Nourhan
>>
>>
>
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