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DNS-321
The DNS-321 is often considered the little brother of the DNS-323. It has a slightly slower CPU (400 vs 500), no USB port, but it does have more flash (16mb vs 8mb). Here is some info gathered from a unit with hardware version A2 running firmware 1.03. Please note that it appears that units labeled version A2 on the outside are labled as A1 on the motherboard itself.
Hardware
CPU | 400 MHz Marvell 88f5182-a2 |
---|---|
RAM | 64 MB |
Flash | 16 MB Micron M29W128GH |
LAN | Gigabit |
Kernel | 2.6.22.7 |
Samba | 3.0.28 |
U-boot | 1.1.1 |
Pictures
Serial Console
A serial port is available for advanced troubleshooting and flash recovery. A simple cable can be made using a nokia ca-42 cable as discribed here. The cables can be purchased on eBay quite cheap. Other options for building a serial cable are available here.
Pinout:
Pin 1 | Pin 2 | Pin 3 | Pin 4 |
---|---|---|---|
3.3V | RX | TX | GND |
Serial breakout code: 5784468
U-boot autoboot stop: <Space> + <1>
Recovery via serial
Pulled from here. The following is done with Ubuntu 12.04
1. Install the splitdns323fw package.
$ sudo apt-get install dns323-firmware-tools
2. Then download the 1.03 FW package from D-Link:
ftp://ftp.dlink.com/Multimedia/dns321/Firmware/
3. Split the firmware (in the directory you used in step 2):
$ splitdns323fw -k 103kernel -i 103initrd -d 103defaults dns321_fw_103
4. If kermit is not installed do it now:
$ sudo apt-get install ckermit
5. Setup your kermit config file, save the following as a .kermrc file in your home folder (note: the line “set line” will need to be set to your serial port):
$ gedit ~/.kermrc
set line /dev/ttyACM0 set speed 115200 set carrier-watch off set flow-control none set handshake none set prefixing all set streaming off set parity none
6. Run kermit, start this initally with the dns-321 box already running:
$sudo kermit
7. Once inside kermit hit the <c> key to get to the console. Hit <enter> a couple times.
!!if you are running stock firmware type 5784468 and hit <enter>!!
8. You should now be at a # prompt:
#
9. Now enter the reboot command. Be prepared to do the next step quickly as you will only have 3 or so seconds to complete it..
# reboot
10. You will now see something similar to this
USB 0: host mode USB 1: host mode Net: egiga0 [PRIME] Hit any key to stop autoboot:
press <space> + <1> - this will exit the boot sequence.
11. At this point you should be at a boot prompt similar to the following:
Marvell>>
12. Now you can enter a multitude of commands here but we will on need two right now (? shows all commands available). For recovery purposes we only need two commands, see #13 and #15.
13. Flash the kernel image via uboot:
#loadb k
you will get this in response:
## Ready for binary (kermit) download to 0x00400000 at 115200 bps..
at this point you will need to hit
<ctrl>+<\> then <c>
then you will need to upload the kernel file
send 103kernel
you should now see a screen showing transfer status. Once it completes (it will take a good 5 minutes or so) move on to #14 .
14. Verify that the kernel was sent successfully: hit <c> to go to the console and make sure the image in 13 was accepted ok. You should see
Kernel Size = 1554936 Copy to Flash... done note: Kernel size might be different!
15. Flash the ramdisk image via uboot:
# loadb r
you will get this in response:
## Ready for binary (kermit) download to 0x00400000 at 115200 bps..
at this point you will need to hit
<ctrl>+<\> then <c>
then you will need to upload the kernel file
send 103initrd
you should now see a screen showing transfer status. Once it completes (it will take a good 15 minutes or so) move on to #16 .
16. Verify that the kernel was sent successfully: hit <c> to go to the console and make sure the image in 15 was accepted ok. You should see:
Ramdisk Size = 8935844 Copy to Flash... done
17. At this point you will need to pull power from the unit and plug it back in.
Alternative Firmware
Alt-f, an alternative firmware available for the DNS-323, now has experimental support for the DNS-321. For more information please check the thread on the google groups for Alt-f (link blocked). Search for “flashed DNS-321”.
Outputs
U-Boot
** LOADER ** ** MARVELL BOARD: DB-88F5182-DDR2 LE U-Boot 1.1.1 (Feb 20 2009 - 16:05:55) Marvell version: 2.2.2.Chopper.04 U-Boot code: 00200000 -> 0026FFF0 BSS: -> 0027BC90 Soc: 88F5182 A2 (DDR2) CPU running @ 400Mhz SysClock = 200Mhz , TClock = 166Mhz DRAM CS[0] base 0x00000000 size 64MB DRAM Total size 64MB [16384kB@ff000000] Flash: 16 MB Addresses 4M - 0M are saved for the U-Boot usage. Mem malloc Initialization (4M - 3M): Done advanced CPU : ARM926 (Rev 0) 88F5182 A2 streaming disabled USB 0: host mode USB 1: host mode Net: egiga0 [PRIME] Hit any key to stop autoboot: 0 Marvell>>
dmesg
## Booting image at ff040000 ... Image Name: Linux-2.6.22.7 Created: 2009-08-10 9:41:56 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 1554872 Bytes = 1.5 MB Load Address: 00008000 Entry Point: 00008000 Verifying Checksum ... OK OK ## Loading Ramdisk Image at ff1c0000 ... Image Name: Ramdisk Created: 2009-08-17 2:18:25 UTC Image Type: ARM Linux RAMDisk Image (gzip compressed) Data Size: 8935780 Bytes = 8.5 MB Load Address: 00800000 Entry Point: 00800000 Verifying Checksum ... OK Starting kernel ... Uncompressing Linux...................................................................................................... done, booting the kernel. Linux version 2.6.22.7 (jack@SWTEST1) (gcc version 3.4.4 (release) (CodeSourcery ARM 2005q3-2)) #15 Mon Aug 10 17:41:46 CST 2009 CPU: ARM926EJ-S [41069260] revision 0 (ARMv5TEJ), cr=a0053177 Machine: Feroceon Using UBoot passing parameters structure Memory policy: ECC disabled, Data cache writeback CPU0: D VIVT write-back cache CPU0: I cache: 32768 bytes, associativity 1, 32 byte lines, 1024 sets CPU0: D cache: 32768 bytes, associativity 1, 32 byte lines, 1024 sets Built 1 zonelists. Total pages: 16256 Kernel command line: root=/dev/ram console=ttyS0,115200 :::DB88FXX81:egiga0:none PID hash table entries: 256 (order: 8, 1024 bytes) Console: colour dummy device 80x30 Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB 0MB 0MB 0MB = 64MB total Memory: 52912KB available (2908K code, 193K data, 120K init) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 Sys Clk = 200000000, Tclk = 166666667 CPU Interface ------------- SDRAM_CS0 ....base 00000000, size 64MB 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 CRYPT_ENG ....base f0000000, size 64KB Marvell Development Board (LSP Version 3.0.5_NAS_GDP_p9)-- DB-88F5182-DDR2 Soc: 88F5182 A2 Detected Tclk 166666667 and SysClk 200000000 Marvell USB EHCI Host controller #0: c10b1600 Marvell USB EHCI Host controller #1: c10b1400 PCI: bus0: Fast back to back transfers enabled SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb Time: orion_clocksource clocksource has been installed. NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered checking if image is initramfs...it isn't (no cpio magic); looks like an initrd Freeing initrd memory: 8726K RTC registered Use the XOR engines (acceleration) for enhancing the following functions: o RAID 5 Xor calculation o kernel memcpy o kenrel memzero o copy user to/from kernel buffers Number of XOR engines to use: 2 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 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 18432K 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' PPP generic driver version 2.4.2 PPP Deflate Compression module registered PPP BSD Compression module registered PPP MPPE Compression module registered NET: Registered protocol family 24 Intergrated Sata device found scsi0 : Marvell SCSI to SATA adapter scsi1 : Marvell SCSI to SATA adapter NFTL driver: nftlcore.c $Revision: 1.1.1.1 $, nftlmount.c $Revision: 1.1.1.1 $ flash VppMin = "181" , VppMax = "197" 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. Creating 6 MTD partitions on "cfi_flash_0": 0x00000000-0x00020000 : "MTD1" 0x00020000-0x00040000 : "MTD2" 0x00040000-0x001c0000 : "Linux Kernel" 0x001c0000-0x00bc0000 : "File System" 0x00f80000-0x01000000 : "u-boot" 0x00bc0000-0x00f80000 : "Module" 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 ehci_marvell ehci_marvell.167817: Marvell Orion EHCI ehci_marvell ehci_marvell.167817: new USB bus registered, assigned bus number 2 ehci_marvell ehci_marvell.167817: irq 12, io base 0xf10a0100 ehci_marvell ehci_marvell.167817: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 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 device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com dm_crypt using the OCF package. 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: mounting unchecked fs, running e2fsck is recommended VFS: Mounted root (ext2 filesystem). Freeing init memory: 120K init started: BusyBox v1.00-pre1 (2009.02.11-09:07+0000) multi-call binary init started: BusyBox v1.00-pre1 (2009.02.11-09:07+0000) multi-call binary Starting pid 261, console /dev/ttyS0: '/etc/rc.sh' ** Mounting /etc/fstab umount: proc: not mounted umount: proc: not mounted umount: /image.cfs: not mounted umount: /image.cfs: not mounted Check MTD block device V2.05.12242008 MTDC: Mount MTD1 done. MTDC: Mount MTD2 done. Error: Can't open file /sys/mtd1/version.txt in mtd1. MTDC: Backup files from MTD1 to MTD2. ** copy mtd1 files cp: /sys/mtd1/firmwareupdate: No such file or directory cp: /sys/mtd1/MountError: No such file or directory cp: /sys/mtd1/exports: No such file or directory mv: /sys/mtd1/udhcpd.leases: No such file or directory mv: /sys/mtd1/firmwareupdate: No such file or directory mv: /sys/mtd1/restore: No such file or directory mv: /sys/mtd1/format_ok: No such file or directory mv: /sys/mtd1/pls_sync: No such file or directory mv: /sys/mtd1/pls_chmod_a2: No such file or directory mv: /sys/mtd1/pls_chmod_b2: No such file or directory mv: /sys/mtd1/spare_dsk: No such file or directory mv: /sys/mtd1/std_raid1: No such file or directory mv: /sys/mtd1/old_prescan_version: No such file or directory cp: /sys/mtd1/ftpgroup: No such file or directory cp: /sys/mtd1/ez-ipupdate.cache: No such file or directory ** link lib ** ** link web ** ** link /usr/bin ** ** link /usr/sbin ** cp: /sys/crfs/default/server-key-nopassword.pem: No such file or directory mode: 16384 -o offset: 0 -f frequency: 0 maxerror: 16384000 esterror: 16384000 status: 64 ( UNSYNC ) -p timeconstant: 2 precision: 1 tolerance: 33554432 -t tick: 10000 time.tv_sec: 1351718500 time.tv_usec: 964351 return value: 5 (clock not synchronized) <rtc>: getRTC time= 12/10/31 21:21:41 ** set loopback interface MAC = <removed> egiga0: mac address changed Jumbo Fram enable Set mtu 9000 egiga0: Ilegal MTU value 9000, rounding MTU to: 9004 egiga0: change mtu 1500 (buffer-size 1520) to 9004 (buffer-size 9024) ** Activate Gigabit Interface egiga0: link down ** execute rc.init.sh Setting hostname .... NASbox egiga0: link up, full duplex, speed 1 Gbps hd verify v1.21.08122009 can not detect hd normal mode Set Timezone=08 cmd =cp /sys/crfs/sbin/zoneinfo/08Mountain /etc/localtime get IP = 192.168.5.5 crond[622]: crond 2.3.2 dillon, started, log level 8 check button V2.67.07242009 1.03(1.19.0817.2009) 08/17/2009 SIOCADDRT: File exists mfg_search version 1.01.1103.2008 mfg_search kill -9 `pidof mfg_Chopper` 2>/dev/null local ip c0a80505 (192.168.5.5) netmask ffffff00 (255.255.255.0) init socket OK kill: Usage: kill [-s sigspec | -signum | -sigspec] [pid | job]... or kill -l [exitstatus] DLINK321 UPnP AV / MediaServer v2.03 (2009-08-11 10:58:39 CST) No CodePage UUID[uuid:39457473-0645-7145-5ec9-00265a7a9a5e] ** Get MAC Addr set_fan_speed()-->h Set fan to high speed op_server v2.01.06012006 crond[665]: crond 2.3.2 dillon, started, log level 8 Starting pid 676, console /dev/ttyS0: '/bin/sh' BusyBox v1.00-pre1 (2009.02.11-09:07+0000) Built-in shell (ash) Enter 'help' for a list of built-in commands. crond[714]: crond 2.3.2 dillon, started, log level 8
/proc/cpuinfo
Processor : ARM926EJ-S rev 0 (v5l) BogoMIPS : 266.24 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 : 1 D line length : 32 D sets : 1024 Hardware : Feroceon Revision : 0000 Serial : 0000000000000000
/proc/meminfo
MemTotal: 61828 kB MemFree: 18800 kB Buffers: 21152 kB Cached: 11176 kB SwapCached: 0 kB Active: 8596 kB Inactive: 28588 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 4 kB Writeback: 0 kB AnonPages: 4892 kB Mapped: 1488 kB Slab: 4572 kB SReclaimable: 892 kB SUnreclaim: 3680 kB PageTables: 132 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 30912 kB Committed_AS: 11816 kB VmallocTotal: 450560 kB VmallocUsed: 17012 kB VmallocChunk: 425980 kB
/proc/mtd
dev: size erasesize name mtd0: 00020000 00020000 "MTD1" mtd1: 00020000 00020000 "MTD2" mtd2: 00180000 00020000 "Linux Kernel" mtd3: 00a00000 00020000 "File System" mtd4: 00080000 00020000 "u-boot" mtd5: 003c0000 00020000 "Module"