What are the requirements for this kernel? does it support ext3 rootfs?
Tom
$this->bbcode_second_pass_quote('navym', 'I')'ve rebased the changes onto 3.12 mainline kernel
https://github.com/kref/linux-oxnas/tree/v3.12$this->bbcode_second_pass_code('', '[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.12.0+ (mahaijun@ubuntu) (gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-1ubuntu1) ) #47 SMP Sun Nov 10 15:16:56 CST 2013
[ 0.000000] CPU: ARMv6-compatible processor [410fb025] revision 5 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: PLXTECH NAS782X SoC (Flattened Device Tree), model: plxtech,nas7820
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] On node 0 totalpages: 32768
[ 0.000000] free_area_init_node: node 0, pgdat c066dc40, node_mem_map c06ab000
[ 0.000000] Normal zone: 256 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 32768 pages, LIFO batch:7
[ 0.000000] DT missing boot CPU MPIDR[23:0], fall back to default cpu_logical_map
[ 0.000000] PERCPU: Embedded 7 pages/cpu @c07b0000 s6496 r8192 d13984 u32768
[ 0.000000] pcpu-alloc: s6496 r8192 d13984 u32768 alloc=8*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
[ 0.000000] Kernel command line: console=ttyS0,115200n8 root=/dev/sda2 rootfstype=ext4 ubi.mtd=data,512
[ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Memory: 123024K/131072K available (4651K kernel code, 219K rwdata, 1524K rodata, 154K init, 238K bss, 8048K reserved)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
vmalloc : 0xc8800000 - 0xff000000 ( 872 MB)
lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0xc0008000 - 0xc060fe28 (6176 kB)
.init : 0xc0610000 - 0xc0636960 ( 155 kB)
.data : 0xc0638000 - 0xc066ef48 ( 220 kB)
.bss : 0xc066ef50 - 0xc06aaa14 ( 239 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] NR_IRQS:160
[ 0.000000] sched_clock: 24 bits at 390kHz, resolution 2560ns, wraps every 42949ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.000181] Calibrating delay loop... 319.48 BogoMIPS (lpj=1597440)
[ 0.050027] pid_max: default: 32768 minimum: 301
[ 0.050234] Mount-cache hash table entries: 512
[ 0.052487] CPU: Testing write buffer coherency: ok
[ 0.052894] Setting up static identity map for 0xc046c178 - 0xc046c1d4
[ 0.054330] CPU1: Booted secondary processor
[ 0.110197] Brought up 2 CPUs
[ 0.110220] SMP: Total of 2 processors activated.
[ 0.111380] devtmpfs: initialized
[ 0.114572] pinctrl core: initialized pinctrl subsystem
[ 0.114923] NET: Registered protocol family 16
[ 0.115438] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.118356] gpio-oxnas 44000000.gpio: at address c8846000
[ 0.118566] gpio-oxnas 44100000.gpio: at address c8848000
[ 0.119022] pinctrl-oxnas pinctrl.5: initialized OX820 pinctrl driver
[ 0.125160] bio: create slab <bio-0> at 0
[ 0.236098] oxnas-pcie 47c00000.pcie-controller: PCIe version/deviceID 0x82510b5
[ 0.236213] oxnas-pcie 47c00000.pcie-controller: link up
[ 0.236431] oxnas-pcie 47c00000.pcie-controller: PCI host bridge to bus 0000:00
[ 0.236456] pci_bus 0000:00: root bus resource [mem 0x48000000-0x49ffffff]
[ 0.236474] pci_bus 0000:00: root bus resource [mem 0x4a000000-0x4bdfffff pref]
[ 0.236492] pci_bus 0000:00: root bus resource [io 0x4be00000-0x4befffff]
[ 0.236513] pci_bus 0000:00: root bus resource [bus 00-7f]
[ 0.236528] pci_bus 0000:00: scanning bus
[ 0.236577] pci 0000:00:00.0: [168c:002e] type 00 class 0x028000
[ 0.236618] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x0000ffff 64bit]
[ 0.236687] pci 0000:00:00.0: calling pci_fixup_ide_bases+0x0/0x58
[ 0.236738] pci 0000:00:00.0: supports D1
[ 0.236753] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 0.236771] pci 0000:00:00.0: PME# disabled
[ 0.236999] pci_bus 0000:00: fixups for bus
[ 0.237022] PCI: bus0: Fast back to back transfers disabled
[ 0.237038] pci_bus 0000:00: bus scan returning with max=00
[ 0.237089] pci 0000:00:00.0: fixup irq: got 51
[ 0.237104] pci 0000:00:00.0: assigning IRQ 51
[ 0.237137] pci 0000:00:00.0: BAR 0: assigned [mem 0x48000000-0x4800ffff 64bit]
[ 0.237171] pci 0000:00:00.0: BAR 0: set to [mem 0x48000000-0x4800ffff 64bit] (PCI address [0x48000000-0x4800ffff])
[ 0.237501] vgaarb: loaded
[ 0.237895] SCSI subsystem initialized
[ 0.238187] libata version 3.00 loaded.
[ 0.238556] usbcore: registered new interface driver usbfs
[ 0.238638] usbcore: registered new interface driver hub
[ 0.238850] usbcore: registered new device driver usb
[ 0.238963] pps_core: LinuxPPS API ver. 1 registered
[ 0.238976] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.239014] PTP clock support registered
[ 0.240189] cfg80211: Calling CRDA to update world regulatory domain
[ 0.241326] Switched to clocksource rps_clocksource_timer
[ 0.254351] NET: Registered protocol family 2
[ 0.255080] TCP established hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.255129] TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.255168] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.255262] TCP: reno registered
[ 0.255290] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.255331] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.255656] NET: Registered protocol family 1
[ 0.256143] RPC: Registered named UNIX socket transport module.
[ 0.256161] RPC: Registered udp transport module.
[ 0.256174] RPC: Registered tcp transport module.
[ 0.256184] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.256217] PCI: CLS 32 bytes, default 32
[ 0.270937] fuse init (API version 7.22)
[ 0.271787] msgmni has been set to 240
[ 0.275284] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.275302] io scheduler noop registered
[ 0.275312] io scheduler deadline registered
[ 0.275591] io scheduler cfq registered (default)
[ 0.276049] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
[ 0.277317] 44200000.uart: ttyS0 at MMIO 0x44200000 (irq = 55, base_baud = 390625) is a 16550A
[ 0.765058] console [ttyS0] enabled
[ 0.771886] loop: module loaded
[ 0.776020] scsi0 : sata_oxnas
[ 0.779340] ata1: SATA max UDMA/133 irq 50
[ 0.784499] ox820sata: reseting SATA core
[ 0.785175] NAND device: Manufacturer ID: 0xad, Chip ID: 0xf1 (Hynix NAND 128MiB 3,3V 8-bit), 128MiB, page size: 2048, OOB size: 64
[ 0.785200] Scanning device for bad blocks
[ 0.899422] 2 ofpart partitions found on MTD device 41000000.nand
[ 0.905512] Creating 2 MTD partitions on "41000000.nand":
[ 0.910904] 0x000000000000-0x000000e00000 : "boot"
[ 0.916958] 0x000000e00000-0x000008000000 : "data"
[ 0.923353] stmmac - user ID: 0x12, Synopsys ID: 0x35
[ 0.928381] Ring mode enabled
[ 0.931466] DMA HW capability register supported
[ 0.935974] Enhanced/Alternate descriptors
[ 0.940316] Enabled extended descriptors
[ 0.944302] RX Checksum Offload Engine supported (type 2)
[ 0.949749] TX Checksum insertion supported
[ 0.954007] Wake-Up On Lan supported
[ 0.957688] Enable RX Mitigation via HW Watchdog Timer
[ 0.965985] libphy: stmmac: probed
[ 0.969382] eth0: PHY ID 001cc914 at 0 IRQ 0 (stmmac-0:00) active
[ 0.975482] eth0: PHY ID 001cc914 at 3 IRQ 0 (stmmac-0:03)
[ 0.981104] PCI: enabling device 0000:00:00.0 (0140 -> 0142)
[ 0.986754] ath9k 0000:00:00.0: enabling bus mastering
[ 1.074959] ath: EEPROM regdomain: 0x6a
[ 1.074974] ath: EEPROM indicates we should expect a direct regpair map
[ 1.074992] ath: Country alpha2 being used: 00
[ 1.075002] ath: Regpair used: 0x6a
[ 1.078576] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 1.079805] ieee80211 phy0: Atheros AR9287 Rev:2 mem=0xc8860000, irq=51
[ 1.086522] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.093058] ehci-pci: EHCI PCI platform driver
[ 1.097730] oxnas-ehci 40200100.ehci: EHCI Host Controller
[ 1.103272] oxnas-ehci 40200100.ehci: new USB bus registered, assigned bus number 1
[ 1.111037] oxnas-ehci 40200100.ehci: irq 39, io mem 0x40200100
[ 1.129991] oxnas-ehci 40200100.ehci: USB 2.0 started, EHCI 1.00
[ 1.136261] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.143073] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.150279] usb usb1: Product: EHCI Host Controller
[ 1.155146] usb usb1: Manufacturer: Linux 3.12.0+ ehci_hcd
[ 1.160622] usb usb1: SerialNumber: 40200100.ehci
[ 1.166085] hub 1-0:1.0: USB hub found
[ 1.169896] hub 1-0:1.0: 2 ports detected
[ 1.174579] usbcore: registered new interface driver usb-storage
[ 1.180794] usbcore: registered new interface driver usbserial
[ 1.186652] usbcore: registered new interface driver ch341
[ 1.192194] usbserial: USB Serial support registered for ch341-uart
[ 1.198484] usbcore: registered new interface driver pl2303
[ 1.204098] usbserial: USB Serial support registered for pl2303
[ 1.210293] mousedev: PS/2 mouse device common for all mice
[ 1.216107] usbcore: registered new interface driver usbhid
[ 1.221698] usbhid: USB HID core driver
[ 1.225797] TCP: cubic registered
[ 1.230195] NET: Registered protocol family 10
[ 1.236075] sit: IPv6 over IPv4 tunneling driver
[ 1.241515] NET: Registered protocol family 17
[ 1.248174] UBI: attaching mtd1 to ubi0
[ 1.314444] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 1.322076] ata1.00: ATA-6: ST3120827AS, 3.42, max UDMA/133
[ 1.327656] ata1.00: 234441648 sectors, multi 0: LBA48 NCQ (depth 0/32)
[ 1.335884] ata1.00: configured for UDMA/133
[ 1.340723] scsi 0:0:0:0: Direct-Access ATA ST3120827AS 3.42 PQ: 0 ANSI: 5
[ 1.350110] sd 0:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/111 GiB)
[ 1.358039] sd 0:0:0:0: [sda] Write Protect is off
[ 1.362849] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 1.363072] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.378728] sda: sda1 sda2 sda3
[ 1.384225] sd 0:0:0:0: [sda] Attached SCSI disk
[ 1.494607] usb 1-1: new high-speed USB device number 2 using oxnas-ehci
[ 1.581875] UBI: scanning is finished
[ 1.604848] UBI warning: print_rsvd_warning: cannot reserve enough PEBs for bad PEB handling, reserved 9, need 20
[ 1.616442] UBI: attached mtd1 (name "data", size 114 MiB) to ubi0
[ 1.622599] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 129024 bytes
[ 1.629378] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 512
[ 1.635975] UBI: VID header offset: 512 (aligned 512), data offset: 2048
[ 1.642644] UBI: good PEBs: 912, bad PEBs: 0, corrupted PEBs: 0
[ 1.648547] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 1.651722] usb 1-1: New USB device found, idVendor=05e3, idProduct=0608
[ 1.651735] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1.651742] usb 1-1: Product: USB2.0 Hub
[ 1.652661] hub 1-1:1.0: USB hub found
[ 1.653102] hub 1-1:1.0: 4 ports detected
[ 1.680993] UBI: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 0
[ 1.689231] UBI: available PEBs: 0, total reserved PEBs: 912, PEBs reserved for bad PEB handling: 9
[ 1.698293] UBI: background thread "ubi_bgt0d" started, PID 55
[ 1.732313] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
[ 1.740032] VFS: Mounted root (ext4 filesystem) readonly on device 8:2.
[ 1.768832] devtmpfs: mounted
[ 1.772039] Freeing unused kernel memory: 152K (c0610000 - c0636000)')