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Table of Contents

DNS-343

Here we share information about the DNS-343, a.k.a. “The one with the fancy OLED screen”

Serial PIN Headers

There are two on the underside of the board that protrudes through the middle of the unit, between the top two and bottom two slots - frustratingly enough the one you want is not JP2 at the front of the board, but instead JP4, which is also conveniently obscured by a rail. serial has a the guide on how you hook up to JP4, and also to JP2 (which is the serial port for the OLED controller).

Once you've found yourself a convenient picoblade wire, it seems that as the front comes off you've got plenty of space to hide the TTL cable out of site - I've spliced the end of a picoblade cable to an old soundcard-CD-ROM 4 pin cable, which mates with my USB-TTL adapter perfectly, but only using the tx/rx/ground pins, and hidden it within the panel of the 343.

Once you have a connection, the space + 1 trick gets you into uboot, and the magical busybox code 5784468 will activate busybox for you.

Sysinfo

/proc/cpuinfo
Processor       : ARM926EJ-S rev 0 (v5l)
BogoMIPS        : 498.07
Features        : swp half thumb fastmult edsp 
CPU implementer : 0x41
CPU architecture: 5TEJ
CPU variant     : 0x0
CPU part        : 0x926
CPU revision    : 0
Cache type      : write-back
Cache clean     : cp15 c7 ops
Cache lockdown  : format C
Cache format    : Harvard
I size          : 32768
I assoc         : 1
I line length   : 32
I sets          : 1024
D size          : 32768
D assoc         : 4
D line length   : 32
D sets          : 256

Hardware        : Feroceon
Revision        : 0000
Serial          : 0000000000000000
/proc/meminfo
MemTotal:       126836 kB
MemFree:         73700 kB
Buffers:         28108 kB
Cached:          11668 kB
SwapCached:          0 kB
Active:           9248 kB
Inactive:        35364 kB
SwapTotal:           0 kB
SwapFree:            0 kB
Dirty:              20 kB
Writeback:           0 kB
AnonPages:        4864 kB
Mapped:           1540 kB
Slab:             7140 kB
SReclaimable:      848 kB
SUnreclaim:       6292 kB
PageTables:        140 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:     63416 kB
Committed_AS:    12168 kB
VmallocTotal:   385024 kB
VmallocUsed:     18016 kB
VmallocChunk:   360444 kB
DMESG Output
Linux version 2.6.22.7 (jack@SWTEST1) (gcc version 3.4.4 (release) (CodeSourcery ARM 2005q3-2)) #4 Fri Jan 22 11:02:54 CST 2010
CPU: ARM926EJ-S [41069260] revision 0 (ARMv5TEJ), cr=00053177
Machine: Feroceon
Using UBoot passing parameters structure
Memory policy: ECC disabled, Data cache writeback
On node 0 totalpages: 32768
  DMA zone: 256 pages used for memmap
  DMA zone: 0 pages reserved
  DMA zone: 32512 pages, LIFO batch:7
  Normal zone: 0 pages used for memmap
CPU0: D VIVT write-back cache
CPU0: I cache: 32768 bytes, associativity 1, 32 byte lines, 1024 sets
CPU0: D cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets
Built 1 zonelists.  Total pages: 32512
Kernel command line: root=/dev/ram console=ttyS0,115200 :::DB88FXX81:egiga0:none
PID hash table entries: 512 (order: 9, 2048 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 128MB 0MB 0MB 0MB = 128MB total
Memory: 117248KB available (2876K code, 193K data, 120K init)
Calibrating delay loop... 498.07 BogoMIPS (lpj=2490368)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
Sys Clk = 166666667, Tclk = 166666667

CPU Interface
-------------
SDRAM_CS0 ....base 00000000, size 128MB 
SDRAM_CS1 ....base 10000000, size 256MB 
SDRAM_CS2 ....base 20000000, size 256MB 
SDRAM_CS3 ....base 30000000, size 256MB 
PEX0_MEM ....base e0000000, size 128MB 
PEX0_IO ....base f2000000, size   1MB 
PCI0_MEM ....base e8000000, size 128MB 
PCI0_IO ....base f2100000, size   1MB 
INTER_REGS ....base f1000000, size   1MB 
DEVICE_CS0 ....no such
DEVICE_CS1 ....no such
DEVICE_CS2 ....no such
DEV_BOOCS ....base ff000000, size  16MB 

  Marvell Development Board (LSP Version 3.0.5_NAS_GDP_p9)-- DB-88F5X81-DDR1-A  Soc: 88F5281 D0
         
 Detected Tclk 166666667 and SysClk 166666667 
Marvell USB EHCI Host controller #0: c112c600
PCI: bus0: Fast back to back transfers disabled
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
NET: Registered protocol family 2
Time: orion_clocksource clocksource has been installed.
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP reno registered
checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
Freeing initrd memory: 9328K
RTC registered
Use IDMA channels 2 and 3 for enhancing the following function:
  o Copy From/To user space operations.
  o memcpy() and memmove() operations.
  o memzero() operations.
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
squashfs: version 3.3 (2007/10/31) Phillip Lougher
squashfs: LZMA suppport for slax.org by jro
io scheduler noop registered
io scheduler anticipatory registered (default)
Serial: 8250/16550 driver $Revision: 1.1.1.1 $ 4 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0xf1012000 (irq = 3) is a 16550A
serial8250.0: ttyS1 at MMIO 0xf1012100 (irq = 4) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 25600K size 1024 blocksize
loop: module loaded
Marvell Ethernet Driver 'mv_ethernet':
  o Uncached descriptors in DRAM
  o DRAM SW cache-coherency
  o TCP segmentation offload enabled
  o Checksum offload enabled
  o Marvell ethtool proc enabled
  o Rx desc: 128
  o Tx desc: 256
  o Loading network interface 'egiga0' 
PCI: enabling device 0000:00:01.0 (0140 -> 0143)
scsi0 : Marvell SCSI to SATA adapter
scsi1 : Marvell SCSI to SATA adapter
scsi2 : Marvell SCSI to SATA adapter
scsi3 : Marvell SCSI to SATA adapter
flash VppMin = "0" , VppMax = "0"
cfi_flash_0: Found 1 x16 devices at 0x0 in 8-bit bank
 Amd/Fujitsu Extended Query Table at 0x0040
cfi_flash_0: CFI does not contain boot bank location. Assuming top.
number of CFI chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
cmdlinepart partition parsing not available
Creating 5 MTD partitions on "cfi_flash_0":
0x00000000-0x00020000 : "MTD1"
0x00020000-0x00040000 : "MTD2"
0x00040000-0x001c0000 : "Linux Kernel"
0x001c0000-0x00f80000 : "File System"
0x00f80000-0x01000000 : "u-boot"
ehci_marvell ehci_marvell.4523: Marvell Orion EHCI
ehci_marvell ehci_marvell.4523: new USB bus registered, assigned bus number 1
ehci_marvell ehci_marvell.4523: irq 17, io base 0xf1050100
ehci_marvell ehci_marvell.4523: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
mice: PS/2 mouse device common for all mice
md: linear personality registered for level -1
md: raid0 personality registered for level 0
md: raid1 personality registered for level 1
raid6: int32x1     30 MB/s
raid6: int32x2     48 MB/s
raid6: int32x4     53 MB/s
raid6: int32x8     48 MB/s
raid6: using algorithm int32x4 (53 MB/s)
md: raid6 personality registered for level 6
md: raid5 personality registered for level 5
md: raid4 personality registered for level 4
raid5: measuring checksumming speed
   arm4regs  :   429.600 MB/sec
   8regs     :   330.000 MB/sec
   32regs    :   513.600 MB/sec
raid5: using function: 32regs (513.600 MB/sec)
device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
RAMDISK: Compressed image found at block 0
EXT2-fs warning: maximal mount count reached, running e2fsck is recommended
VFS: Mounted root (ext2 filesystem).
Freeing init memory: 120K
ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
usbcore: registered new interface driver usblp
drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver
egiga0: mac address changed
egiga0: Ilegal MTU value 9000,  rounding MTU to: 9004 
egiga0: change mtu 1500 (buffer-size 1520) to 9004 (buffer-size 9024)
egiga0: link down
egiga0: link up, full duplex, speed 1 Gbps
usbcore: deregistering interface driver usblp
No found HD
U-Boot
 ** LOADER **
 ** MARVELL BOARD: DB-88F5X81-DDR1-A LE 

U-Boot 1.1.1 (Apr  1 2009 - 18:02:07) Marvell version: 2.2.2.Gandolf.02

U-Boot code: 00200000 -> 0026FFF0  BSS: -> 0027BC8C

Soc: 88F5281 D0 (DDR1)
CPU running @ 500Mhz 
SysClock = 166Mhz , TClock = 166Mhz 

DRAM CS[0] base 0x00000000   size 128MB 
DRAM Total size 128MB 
[16384kB@ff000000] Flash: 16 MB
Addresses 4M - 0M are saved for the U-Boot usage.
Mem malloc Initialization (4M - 3M): Done

CPU : ARM926 (Rev 0)
Streaming disabled 
VFP initialized to Run Fast Mode.

USB 0: host mode
CPU: Write allocate enabled
Net:   egiga0 [PRIME]
Hit any key to stop autoboot:  0 
Marvell>>  printenv
bootargs=root=/dev/ram console=ttyS0,115200 :::DB88FXX81:egiga0:none
bootcmd=bootm FF040000 FF1C0000
baudrate=115200
loads_echo=0
ipaddr=2.66.66.1
serverip=2.66.66.32
rootpath=/mnt/ARM_FS/
stdin=serial
stdout=serial
stderr=serial
cpuName=926
CASset=min
enaMonExt=no
enaFlashBuf=yes
enaCpuStream=no
enaVFP=yes
enaWrAllo=yes
enaICPref=yes
enaDCPref=yes
MALLOC_len=1
ethprime=egiga0
bootargs_root=root=/dev/nfs rw
bootargs_end=:::DB88FXX81:egiga0:none
image_name=uImage
standalone=fsload 0x400000 $(image_name);setenv bootargs $(bootargs) root=/dev/mtdblock0 rw ip=$(ipaddr):$(serverip)$(bootargs_end); bootm 0x400000;
bootdelay=3
disaMvPnp=no
ethaddr=00:00:00:00:51:81
eth1addr=00:00:00:00:51:82
mvNetConfig=mv_net_config=(eth0,00:aa:bb:cc:dd:ee,0)(eth1,00:11:22:33:44:55,1:2:3:4)
overEthAddr=no
pciMode=host
usb0Mode=host
ethact=egiga0

Environment size: 835/4092 bytes
Marvell>> 


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