hello,
i have a latest svn check out of the backfire with revision 25968.
and i have a PCEngines Alix board on which i flashed the image.
but i can't see the loading of rootfs image.
the bootup looks like below,...
0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 2.6.29.6-rt24 (devendra@devendra-laptop) (gcc
version 4.1.2) #1 SMP PREEMPT RT Thu Mar 10 02:27:17 EST 2011
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] NSC Geode by NSC
[ 0.000000] Cyrix CyrixInstead
[ 0.000000] Centaur CentaurHauls
[ 0.000000] Transmeta GenuineTMx86
[ 0.000000] Transmeta TransmetaCPU
[ 0.000000] UMC UMC UMC UMC
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009e800 (usable)
[ 0.000000] BIOS-e820: 000000000009e800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000000f7b0000 (usable)
[ 0.000000] BIOS-e820: 000000000f7b0000 - 000000000f7b3000 (ACPI NVS)
[ 0.000000] BIOS-e820: 000000000f7b3000 - 000000000f7c0000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
[ 0.000000] DMI not present or invalid.
[ 0.000000] last_pfn = 0xf7b0 max_arch_pfn = 0x100000
[ 0.000000] init_memory_mapping: 0000000000000000-000000000f7b0000
[ 0.000000] ACPI: RSDP 000F59B0, 0014 (r0 AMDGX3)
[ 0.000000] ACPI: RSDT 0F7B3040, 0028 (r1 AMDGX3 AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: FACP 0F7B30C0, 0074 (r1 AMDGX3 AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI Warning (tbfadt-0412): Invalid length for
Pm2ControlBlock: 16, using default 8 [20081204]
[ 0.000000] FADT: X_PM1a_EVT_BLK.bit_width (16) does not match
PM1_EVT_LEN (4)
[ 0.000000] ACPI: DSDT 0F7B3180, 1DFC (r1 AMDGX3 AWRDACPI 1000 MSFT
3000000)
[ 0.000000] ACPI: FACS 0F7B0000, 0040
[ 0.000000] 247MB LOWMEM available.
[ 0.000000] mapped low ram: 0 - 0f7b0000
[ 0.000000] low ram: 0 - 0f7b0000
[ 0.000000] node 0 low ram: 00000000 - 0f7b0000
[ 0.000000] node 0 bootmap 00002000 - 00003ef8
[ 0.000000] (8 early reservations) ==> bootmem [0000000000 - 000f7b0000]
[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==>
[0000000000 - 0000001000]
[ 0.000000] #1 [0000001000 - 0000002000] EX TRAMPOLINE ==>
[0000001000 - 0000002000]
[ 0.000000] #2 [0000006000 - 0000007000] TRAMPOLINE ==>
[0000006000 - 0000007000]
[ 0.000000] #3 [0000100000 - 00007ba0d0] TEXT DATA BSS ==>
[0000100000 - 00007ba0d0]
[ 0.000000] #4 [000009e000 - 0000100000] BIOS reserved ==>
[000009e000 - 0000100000]
[ 0.000000] #5 [00007bb000 - 00007be000] BRK ==>
[00007bb000 - 00007be000]
[ 0.000000] #6 [0000007000 - 0000008000] PGTABLE ==>
[0000007000 - 0000008000]
[ 0.000000] #7 [0000002000 - 0000004000] BOOTMAP ==>
[0000002000 - 0000004000]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000000 -> 0x00001000
[ 0.000000] Normal 0x00001000 -> 0x0000f7b0
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000000 -> 0x0000009e
[ 0.000000] 0: 0x00000100 -> 0x0000f7b0
[ 0.000000] Using APIC driver default
[ 0.000000] ACPI: PM-Timer IO Port: 0x9c10
[ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.000000] No local APIC present or hardware disabled
[ 0.000000] Allocating PCI resources starting at 10000000 (gap:
f7c0000:f0830000)
[ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 13 pages at c11f5000, static data 29076
bytes
[ 0.000000] Real-Time Preemption Support (C) 2004-2007 Ingo Molnar
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total
pages: 62814
[ 0.000000] Kernel command line:
block2mtd.block2mtd=/dev/sda2,65536,rootfs root=/dev/mtdblock0
rootfstype=jffs2 rootwait console=tty0 console=ttyS0,3840t
[ 0.000000] Unknown boot option
`block2mtd.block2mtd=/dev/sda2,65536,rootfs': ignoring
[ 0.000000] Initializing CPU#0
[ 0.000000] Preemptible RCU implementation.
[ 0.000000] NR_IRQS:512
[ 0.000000] PID hash table entries: 1024 (order: 10, 4096 bytes)
[ 0.000000] Fast TSC calibration using PIT
[ 0.000000] Detected 498.117 MHz processor.
[ 0.004000] Console: colour VGA+ 80x25
[ 0.004000] console [tty0] enabled
[ 0.004000] console [ttyS0] enabled
[ 0.004000] Dentry cache hash table entries: 32768 (order: 5, 131072
bytes)
[ 0.004000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.004000] allocated 1268160 bytes of page_cgroup
[ 0.004000] please try cgroup_disable=memory option if you don't want
[ 0.004000] Memory: 242672k/253632k available (4135k kernel code, 10416k
reserved, 1861k data, 376k init, 0k highmem)
[ 0.004000] virtual kernel memory layout:
[ 0.004000] fixmap : 0xfff4e000 - 0xfffff000 ( 708 kB)
[ 0.004000] vmalloc : 0xcffb0000 - 0xfff4c000 ( 767 MB)
[ 0.004000] lowmem : 0xc0000000 - 0xcf7b0000 ( 247 MB)
[ 0.004000] .init : 0xc06e2000 - 0xc0740000 ( 376 kB)
[ 0.004000] .data : 0xc0509f08 - 0xc06db360 (1861 kB)
[ 0.004000] .text : 0xc0100000 - 0xc0509f08 (4135 kB)
[ 0.004000] Checking if this processor honours the WP bit even in
supervisor mode...Ok.
[ 0.004016] Calibrating delay loop (skipped), value calculated using
timer frequency.. 996.23 BogoMIPS (lpj=1992468)
[ 0.036408] Security Framework initialized
[ 0.048773] SELinux: Disabled at boot.
[ 0.060433] Mount-cache hash table entries: 512
[ 0.074613] Initializing cgroup subsys ns
[ 0.086691] Initializing cgroup subsys cpuacct
[ 0.100086] Initializing cgroup subsys memory
[ 0.113214] Initializing cgroup subsys devices
[ 0.126596] Initializing cgroup subsys freezer
[ 0.139982] Initializing cgroup subsys net_cls
[ 0.153414] CPU: L1 I Cache: 64K (32 bytes/line), D cache 64K (32
bytes/line)
[ 0.174886] CPU: L2 Cache: 128K (32 bytes/line)
[ 0.188550] Checking 'hlt' instruction... OK.
[ 0.217581] SMP alternatives: switching to UP code
[ 0.239817] Freeing SMP alternatives: 17k freed
[ 0.253485] ACPI: Core revision 20081204
[ 0.274139] ACPI: setting ELCR to 0200 (from 0c20)
[ 0.292316] weird, boot CPU (#0) not listed by the BIOS.
[ 0.309517] SMP motherboard not detected.
[ 0.321597] Local APIC not detected. Using dummy APIC emulation.
[ 0.339674] SMP disabled
[ 0.348850] Brought up 1 CPUs
[ 0.357807] Total of 1 processors activated (996.23 BogoMIPS).
[ 0.376628] net_namespace: 1052 bytes
[ 0.388734] regulator: core version 0.5
[ 0.400482] NET: Registered protocol family 16
[ 0.414544] ACPI: bus type pci registered
[ 0.428492] PCI: PCI BIOS revision 2.10 entry at 0xfafc0, last bus=0
[ 0.447612] PCI: Using configuration type 1 for base access
[ 0.469493] bio: create slab <bio-0> at 0
[ 0.505130] ACPI: Interpreter enabled
[ 0.516260] ACPI: (supports S0 S5)
[ 0.526709] ACPI: Using PIC for interrupt routing
[ 0.557213] ACPI: No dock devices found.
[ 0.569099] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 0.587234] pci 0000:00:09.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.607134] pci 0000:00:09.0: PME# disabled
[ 0.624451] pci 0000:00:0f.4: PME# supported from D0 D3hot D3cold
[ 0.642874] pci 0000:00:0f.4: PME# disabled
[ 0.657004] pci 0000:00:0f.5: PME# supported from D0 D3hot D3cold
[ 0.675391] pci 0000:00:0f.5: PME# disabled
[ 0.701192] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.719389] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 10 *11)
[ 0.737415] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 11) *0, disabled.
[ 0.759132] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 11) *0
[ 0.778584] SCSI subsystem initialized
[ 0.790448] usbcore: registered new interface driver usbfs
[ 0.807026] usbcore: registered new interface driver hub
[ 0.823165] usbcore: registered new device driver usb
[ 0.839046] PCI: Using ACPI for IRQ routing
[ 0.900079] Bluetooth: Core ver 2.14
[ 0.911121] NET: Registered protocol family 31
[ 0.924506] Bluetooth: HCI device and connection manager initialized
[ 0.943628] Bluetooth: HCI socket layer initialized
[ 0.958303] NetLabel: Initializing
[ 0.968564] NetLabel: domain hash size = 128
[ 0.981695] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.996714] NetLabel: unlabeled traffic allowed by default
[ 1.060045] pnp: PnP ACPI init
[ 1.069300] ACPI: bus type pnp registered
[ 1.085001] pnp 00:02: io resource (0x10-0x1f) overlaps 0000:00:0f.0 BAR
3 (0x0-0x1f), disabling
[ 1.117654] pnp: PnP ACPI: found 8 devices
[ 1.129998] ACPI: ACPI bus type pnp unregistered
[ 1.143952] system 00:00: iomem range 0xf0000-0xfffff could not be
reserved
[ 1.164909] system 00:00: iomem range 0xf7b0000-0xf7bffff could not be
reserved
[ 1.186908] system 00:00: iomem range 0xffff0000-0xffffffff has been
reserved
[ 1.208371] system 00:00: iomem range 0x0-0x9ffff could not be reserved
[ 1.228280] system 00:00: iomem range 0x100000-0xf7affff could not be
reserved
[ 1.250018] system 00:00: iomem range 0xfee00000-0xfee00fff has been
reserved
[ 1.271507] system 00:02: ioport range 0x4d0-0x4d1 has been reserved
[ 1.326395] NET: Registered protocol family 2
[ 1.480453] IP route cache hash table entries: 2048 (order: 1, 8192
bytes)
[ 1.503319] TCP established hash table entries: 8192 (order: 4, 65536
bytes)
[ 1.524862] TCP bind hash table entries: 8192 (order: 6, 262144 bytes)
[ 1.545200] TCP: Hash tables configured (established 8192 bind 8192)
[ 1.564324] TCP reno registered
[ 1.620412] NET: Registered protocol family 1
[ 1.634372] scx200: NatSemi SCx200 Driver
[ 1.646531] microcode: no support for this CPU vendor
[ 1.662259] audit: initializing netlink socket (disabled)
[ 1.678538] type=2000 audit(1299750591.675:1): initialized
[ 1.696180] VFS: Disk quotas dquot_6.5.2
[ 1.708262] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.729494] fuse init (API version 7.11)
[ 1.741524] msgmni has been set to 474
[ 1.754310] alg: No test for stdrng (krng)
[ 1.766727] io scheduler noop registered
[ 1.778555] io scheduler anticipatory registered
[ 1.792467] io scheduler deadline registered
[ 1.805410] io scheduler cfq registered (default)
[ 1.827970] Switched to NOHz mode on CPU #0
[ 1.841052] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 1.857969] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 1.878370] processor ACPI_CPU:00: registered as cooling_device0
[ 1.903400] isapnp: Scanning for PnP cards...
[ 2.272257] isapnp: No Plug & Play device found
[ 2.293723] Non-volatile memory driver v1.3
[ 2.306369] AMD Geode RNG detected
[ 2.316751] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
�ޒr��������serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 2.355462] 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 2.377619] brd: module loaded
[ 2.389464] loop: module loaded
[ 2.401150] Fixed MDIO Bus: probed
[ 2.411659] PPP generic driver version 2.4.2
[ 2.424666] PPP Deflate Compression module registered
[ 2.439884] PPP BSD Compression module registered
[ 2.455056] PPP MPPE Compression module registered
[ 2.469493] NET: Registered protocol family 24
[ 2.482908] PPPoL2TP kernel driver, V1.0
[ 2.494729] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels,
max=256) (6 bit encapsulation enabled).
[ 2.523747] CSLIP: code copyright 1989 Regents of the University of
California.
[ 2.545724] SLIP linefill/keepalive option.
[ 2.558402] console [netcon0] enabled
[ 2.569433] netconsole: network logging started
[ 2.583396] input: Macintosh mouse button emulation as
/devices/virtual/input/input0
[ 2.606879] Driver 'sd' needs updating - please use bus_type methods
[ 2.626039] Driver 'sr' needs updating - please use bus_type methods
[ 2.647265] scsi0 : pata_amd
[ 2.656475] scsi1 : pata_amd
[ 2.666401] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xff00 irq
14
[ 2.687342] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xff08 irq
15
[ 2.872487] ata1.00: CFA: InnoDisk Corp. - iCF4000 512MB, 071220b, max
UDMA/66
[ 2.894216] ata1.00: 1023120 sectors, multi 1: LBA
[ 2.910004] ata1.00: configured for UDMA/66
[ 2.923065] scsi 0:0:0:0: Direct-Access ATA InnoDisk Corp. -
0712 PQ: 0 ANSI: 5
[ 2.948023] sd 0:0:0:0: [sda] 1023120 512-byte hardware sectors: (523
MB/499 MiB)
[ 2.970607] sd 0:0:0:0: [sda] Write Protect is off
[ 2.985197] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled,
doesn't support DPO or FUA
[ 3.012985] sd 0:0:0:0: [sda] 1023120 512-byte hardware sectors: (523
MB/499 MiB)
[ 3.035565] sd 0:0:0:0: [sda] Write Protect is off
[ 3.050153] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled,
doesn't support DPO or FUA
[ 3.077614] sda: sda1 sda2
[ 3.087519] sd 0:0:0:0: [sda] Attached SCSI disk
[ 3.101687] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 3.121241] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.143513] ACPI: PCI Interrupt Link [LNKD] BIOS reported IRQ 0, using
IRQ 11
[ 3.164989] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[ 3.182319] ehci_hcd 0000:00:0f.5: PCI INT D -> Link[LNKD] -> GSI 11
(level, low) -> IRQ 11
[ 3.207576] ehci_hcd 0000:00:0f.5: EHCI Host Controller
[ 3.223573] ehci_hcd 0000:00:0f.5: new USB bus registered, assigned bus
number 1
[ 3.268454] ehci_hcd 0000:00:0f.5: irq 11, io mem 0xefffd000
[ 3.296071] ehci_hcd 0000:00:0f.5: USB 2.0 started, EHCI 1.00
[ 3.313768] usb usb1: configuration #1 chosen from 1 choice
[ 3.330708] hub 1-0:1.0: USB hub found
[ 3.342062] hub 1-0:1.0: 4 ports detected
[ 3.354724] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 3.373493] ohci_hcd 0000:00:0f.4: PCI INT D -> Link[LNKD] -> GSI 11
(level, low) -> IRQ 11
[ 3.398750] ohci_hcd 0000:00:0f.4: OHCI Host Controller
[ 3.414761] ohci_hcd 0000:00:0f.4: new USB bus registered, assigned bus
number 2
[ 3.437068] ohci_hcd 0000:00:0f.4: irq 11, io mem 0xefffe000
[ 3.514434] usb usb2: configuration #1 chosen from 1 choice
[ 3.531382] hub 2-0:1.0: USB hub found
[ 3.542718] hub 2-0:1.0: 4 ports detected
[ 3.555279] uhci_hcd: USB Universal Host Controller Interface driver
[ 3.574829] PNP: No PS/2 controller found. Probing ports directly.
[ 4.477015] i8042.c: Can't read CTR while initializing i8042.
[ 4.494320] i8042: probe of i8042 failed with error -5
[ 4.556436] mice: PS/2 mouse device common for all mice
[ 4.617752] rtc_cmos 00:04: RTC can wake from S4
[ 4.631857] rtc_cmos 00:04: rtc core: registered rtc_cmos as rtc0
[ 4.650366] rtc0: alarms up to one day, 242 bytes nvram
[ 4.666366] device-mapper: uevent: version 1.0.3
[ 4.680586] device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised:
dm-de...@redhat.com
[ 4.706689] device-mapper: multipath: version 1.0.5 loaded
[ 4.723214] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 4.743134] cpuidle: using governor ladder
[ 4.755489] cpuidle: using governor menu
[ 4.771563] TCP cubic registered
[ 4.781556] NET: Registered protocol family 10
[ 4.798550] lo: Disabled Privacy Extensions
[ 4.814080] NET: Registered protocol family 17
[ 4.827571] Bluetooth: L2CAP ver 2.11
[ 4.838615] Bluetooth: L2CAP socket layer initialized
[ 4.853839] Bluetooth: SCO (Voice Link) ver 0.6
[ 4.867472] Bluetooth: SCO socket layer initialized
[ 4.882314] Bluetooth: RFCOMM socket layer initialized
[ 4.897811] Bluetooth: RFCOMM TTY layer initialized
[ 4.912499] Bluetooth: RFCOMM ver 1.10
[ 4.923810] Using IPI No-Shortcut mode
[ 4.935519] registered taskstats version 1
[ 4.948534] rtc_cmos 00:04: setting system clock to 2011-03-10 09:49:57
UTC (1299750597)
[ 4.973105] md: Waiting for all devices to be available before autodetect
[ 4.993535] md: If you don't use raid, use raid=noautodetect
[ 5.011093] md: Autodetecting RAID arrays.
[ 5.023440] md: Scanned 0 and added 0 devices.
[ 5.036825] md: autorun ...
[ 5.045263] md: ... autorun DONE.
[ 5.055303] Waiting for root device /dev/mtdblock0...
its just waits for /dev/mtdblock0 infinitely.
any idea ,...?
dev...
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