Setting up network in L4Linux
Nourhan Mohamed
nourhan.abdeltawab at gmail.com
Tue Jan 26 10:47:12 CET 2016
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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