Setting up network in L4Linux
Matthias Lange
matthias.lange at kernkonzept.com
Fri Jan 22 09:37:52 CET 2016
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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