Serial port (NSA-210)

The NSA-210 has a 3.3V TTL-level serial port: 115200 baud, no parity, 8 data bits, 1 stop bit, no handshake.

Do not connect it directly to an RS232 port. You'll need a TTL-level converter, or an USB to serial TTL converter, like the FTDI TTL-232R-3V3

Bootlog (system without disk, and maybe an empty RTC battery): 1.00 U-Boot 1.1.2 (Apr 10 2009 - 16:43:58) U-Boot code: 48D00000 -> 48D17270 BSS: -> 48D1AF20 RAM Configuration: Bank #0: 48000000 128 MB SRAM Configuration: 128KB at 0x58000000 Flash: 4 MB In:    serial Out:  serial Err:  serial Hit any key to stop autoboot: 0 Image Name:  Linux-2.6.24.4 Image Type:  ARM Linux Kernel Image (uncompressed) Data Size:   1771216 Bytes =  1.7 MB    Load Address: 48008000 Entry Point: 48008000 Verifying Checksum ... OK OK Starting kernel ... Uncompressing Linux.............................................................                                                                                                                                                            ................................................. done, booting the kernel. Linux version 2.6.24.4 (root@Neo) (gcc version 4.3.2 (sdk3.3-ct-ng-1.4.1) ) #1 T                                                                                                                                                            hu Jul 19 16:51:18 CST 2012 CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177 Machine: Oxsemi NAS Ignoring unrecognised tag 0x00000000 Memory policy: ECC disabled, Data cache writeback CPU0: D VIVT write-back cache CPU0: I cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets CPU0: D cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 Kernel command line: console=ttyS0,115200n8 root=/dev/ram0 rw init=/sbin/init in                                                                                                                                                            itrd=0x4a000000,4M elevator=cfq mtdparts=physmap-flash.0:128k(uboot),1792k(kerne                                                                                                                                                             l),1664k(initrd),448k(etc),48k(empty),8k(env1),8k(env2) mem=128M poweroutage=yes PID hash table entries: 512 (order: 9, 2048 bytes) Console: colour dummy device 80x30 console [ttyS0] enabled Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 128MB = 128MB total Memory: 122240KB available (3188K code, 198K data, 116K init) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok net_namespace: 64 bytes NET: Registered protocol family 16 Number of DMA channels = 5, version = 4 Allocating 891 SRAM generic DMA descriptors Chip Id: die-id 0x0acb15eaacc0 read back 0xbeefcafe 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 NET: Registered protocol family 2 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: 4096K Probing for Synopsis GMAC, unit 0 eth0: PHY is ICPlus 1001 phy init done eth0: GMAC ver = 51, vendor ver = 17 at 0xe8000000, IRQ 8 eth0: Found PHY at address 1, type 0x02430d90 -> 10/100/1000 eth0: Ethernet addr: 00:30:e0:00:00:00 Init phy sucessfully thermAndFan: initializing - ox810 Init led blk Enable Interrupt VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFFS2 version 2.2. (NAND) ÂŠ 2001-2006 Red Hat, Inc. fuse init (API version 7.9) io scheduler noop registered io scheduler cfq registered (default) Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled ˙serial8250: ttyS0 at MMIO 0x44900000 (irq = 29) is a 16550A RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize loop: module loaded 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 Driver 'sd' needs updating - please use bus_type methods Driver 'sr' needs updating - please use bus_type methods ox810sata: OX810 sata core. scsi0 : oxnassata ata1: SATA max UDMA/133 irq 18 ata_eh_reset(2207):Sleep 1 sec before any error happens ata1: SATA link down (SStatus 0 SControl 300) ox810sata: OX810 sata core. scsi1 : oxnassata ata2: SATA max UDMA/133 irq 18 ata_eh_reset(2207):Sleep 1 sec before any error happens ata2: SATA link down (SStatus 0 SControl 300) physmap platform flash device: 00400000 at 41000000 physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank Amd/Fujitsu Extended Query Table at 0x0040 physmap-flash.0: Swapping erase regions for broken CFI table. number of CFI chips: 1 cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness. 7 cmdlinepart partitions found on MTD device physmap-flash.0 Creating 7 MTD partitions on "physmap-flash.0": 0x00000000-0x00020000 : "uboot" mtd: Giving out device 0 to uboot 0x00020000-0x001e0000 : "kernel" mtd: Giving out device 1 to kernel 0x001e0000-0x00380000 : "initrd" mtd: Giving out device 2 to initrd 0x00380000-0x003f0000 : "etc" mtd: Giving out device 3 to etc 0x003f0000-0x003fc000 : "empty" mtd: Giving out device 4 to empty 0x003fc000-0x003fe000 : "env1" mtd: Giving out device 5 to env1 0x003fe000-0x00400000 : "env2" mtd: Giving out device 6 to env2 10 Dec 2004 USB 2.0 'Enhanced' Host Controller (EHCI) Driver@e7000000 Device ID register 42fa05 oxnas-ehci oxnas-ehci.0: OXNAS EHCI Host Controller oxnas-ehci oxnas-ehci.0: new USB bus registered, assigned bus number 1 oxnas-ehci oxnas-ehci.0: irq 7, io mem 0x00000000 oxnas-ehci oxnas-ehci.0: USB 0.0 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: 3 ports detected USB Universal Host Controller Interface driver v3.0 sl811: driver sl811-hcd, 19 May 2005 usb 1-1: new high speed USB device using oxnas-ehci and address 2 In hub_port_init, and number is 0, retry 0, port 1 ..... usb 1-1: configuration #1 chosen from 1 choice hub 1-1:1.0: USB hub found hub 1-1:1.0: 4 ports detected usbcore: registered new interface driver usblp Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. mice: PS/2 mouse device common for all mice i2c /dev entries driver pcf8563 0-0051: chip found, driver version 0.4.2 pcf8563 0-0051: rtc core: registered pcf8563 as rtc0 OXNAS bit-bash I2C driver initialisation OK md: linear personality registered for level -1 md: raid1 personality registered for level 1 TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17 drivers/rtc/hctosys.c: unable to open rtc device (rtc) md: Autodetecting RAID arrays. md: Scanned 0 and added 0 devices. md: autorun ... md: ... autorun DONE. RAMDISK: Compressed image found at block 0 VFS: Mounted root (ext2 filesystem). Freeing init memory: 116K MTD_open MTD_ioctl MTD_read MTD_close MTD_open MTD_ioctl MTD_read MTD_close Mounting file systems... MTD_open MTD_ioctl MTD_read MTD_close MTD_open MTD_ioctl MTD_read MTD_close egiga0: PHY is ICPlus 1001 Resetting GMAC GMAC reset complete ifconfig: bad address 'add' pcf8563 0-0051: low voltage detected, date/time is not reliable. pcf8563 0-0051: retrieved date/time is not valid. Starting udhcpc ... udhcpc (v1.17.2) started ls: /sys/devices/platform/oxnassata.0/host0/target0:0:0/0:0:0:0: No such file or directory Sending discover... egiga0: PHY is ICPlus 1001 egiga0: link down ls: /sys/devices/platform/oxnassata.0/host0/target0:0:0/0:0:0:0: No such file or directory /dev/ Starting Pure-FTPd ... Starting NDU agent for initialization ... MTD_open MTD_ioctl MTD_read MTD_close MTD_open MTD_ioctl MTD_read MTD_close Sending discover... Sending discover... Please press Enter to activate this console. No lease, forking to background
 * 1) Booting image at 41020000 ...