Sempre WLR300

Supported Versions

Currently Unsupported

Hardware Highlights

CPU Ram Flash Network USB Serial JTag
RTL8196C 16MB ? 2MB ? RTL8192CE, 1 WAN, 4 LAN 10/100 ethernet, 802.11n No Yes(internal) Not found

Manufacturer's site: http://www.sempre-electronics.com/

Flash Layout

See boot log.

mtd0 896 KB "boot+cfg+linux"
mtd1 1152 KB "root fs"

Hardware

Info

Instruction set: Lexra, crippled MIPS
Vendor: Realtek
Bootloader: RealTek CFE
System-On-Chip: RealTek RTL8196C
CPU @Frq RealTek xxxxxxx @ 390MHz
Flash size: 2048 KB ?
Flash Chip: ?
RAM size: 10 MB useable
RAM Chip: Winbond W9812G6JH 8Mx16
Wireless No1: 802.11b/g/n
Switch: ?
USB: No
Serial: Yes
JTAG: Not found

Photos

Serial

1 Vcc 3V3
2 Tx
3 Rx
4 Gnd

Pin 1 is at the right side when looking at the back/connector panel.

Pin header was not soldered, must be done by yourself.

Photos of added audio jack for using FTDI audio jack cable:

The Speed is 38400 bps (see output of /proc/cmdline below).

Debricking

?

Bootlogs

========== SPI =============
SDRAM CLOCK:156MHZ
 ------------------------- Force into Single IO Mode ------------------------ 
|No chipID  Sft chipSize blkSize secSize pageSize sdCk opCk      chipName    |
| 0 1c7015h  0h  200000h  10000h   1000h     100h   40   39           UNKNOWN|
 ---------------------------------------------------------------------------- 
 
---RealTek(RTL8196C)at 2012.04.20-02:10+0800 version v1.2 [16bit](390MHz)

---Escape booting by user
Set 8196C PHY Patch OK

---Ethernet init Okay!
<RealTek>?
----------------- COMMAND MODE HELP ------------------
HELP (?)                                    : Print this help message
D <Address> <Len>
DB <Address> <Len>
DW <Address> <Len>
EW <Address> <Value1> <Value2>...
EB <Address> <Value1> <Value2>...
CMP: CMP <dst><src><length>
IPCONFIG:<TargetAddress>
AUTOBURN: 0/1
LOADADDR: <Load Address>
J: Jump to <TargetAddress>
FLW <dst_ROM_offset><src_RAM_addr><length_Byte> <SPI cnt#>: Write offset-data to SPI from RAM
<RealTek>




========== SPI =============
SDRAM CLOCK:156MHZ
 ------------------------- Force into Single IO Mode ------------------------ 
|No chipID  Sft chipSize blkSize secSize pageSize sdCk opCk      chipName    |
| 0 1c7015h  0h  200000h  10000h   1000h     100h   40   39           UNKNOWN|
 ---------------------------------------------------------------------------- 
 
---RealTek(RTL8196C)at 2012.04.20-02:10+0800 version v1.2 [16bit](390MHz)
Jump to image start=0x80500000...
decompressing kernel:
Uncompressing Linux... done, booting the kernel.
done decompressing kernel.
start address: 0x800034c0
RTL8192C/RTL8188C driver lh version 1.3 (2010-06-25)
init started: BusyBox v1.13.4 (2012-05-30 04:16:28 CST)
Init Start...
Init bridge interface...
Init Wlan application...

WiFi Simple Config v1.19 (2012.05.29-20:18+0000).

route: SIOCDELRT: No such process
IEEE 802.11f (IAPP) using interface br0 (v1.7)
Init WAN Interface...
Send arp reply...
ARPING to 192.168.1.1 from 192.168.1.1 via br0
Sent 3 probe(s) (3 broadcast(s))
Received 0 reply (0 request(s), 0 broadcast(s))

# cat /etc/version
RTL8196C v1.0 --  Wed May 30 04:19:25 CST 2012
# cat /proc/version
Linux version01A 2.6.30.9 (root@chen) (gcc version 3.4.6-1.3.6) #171 Wed May 30 04:23:38 CST 2012
# cat /proc/cpuinfo
system type             : RTL8196B
processor               : 0
cpu model               : 52481
BogoMIPS                : 389.12
tlb_entries             : 32
mips16 implemented      : yes
# cat /proc/cmdline
console=ttyS0,38400 root=/dev/mtdblock1
# cat /proc/meminfo
MemTotal:          10232 kB
MemFree:             944 kB
Buffers:             816 kB
Cached:             2528 kB
SwapCached:            0 kB
Active:             2388 kB
Inactive:           1844 kB
Active(anon):        888 kB
Inactive(anon):        0 kB
Active(file):       1500 kB
Inactive(file):     1844 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:           900 kB
Mapped:              812 kB
Slab:               4496 kB
SReclaimable:        228 kB
SUnreclaim:         4268 kB
PageTables:          180 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:        5116 kB
Committed_AS:       2532 kB
VmallocTotal:    1048404 kB
VmallocUsed:         264 kB
VmallocChunk:    1048136 kB
# cat /proc/vmstat
nr_free_pages 237
nr_inactive_anon 0
nr_active_anon 222
nr_inactive_file 461
nr_active_file 375
nr_unevictable 0
nr_mlock 0
nr_anon_pages 224
nr_mapped 203
nr_file_pages 836
nr_dirty 0
nr_writeback 0
nr_slab_reclaimable 57
nr_slab_unreclaimable 1067
nr_page_table_pages 45
nr_unstable 0
nr_bounce 0
nr_vmscan_write 0
nr_writeback_temp 0
# cat /proc/devices
Character devices:
  1 mem
  2 pty
  3 ttyp
  4 ttyS
  5 /dev/tty
  5 /dev/console
 10 misc
108 ppp

Block devices:
259 blkext
 31 mtdblock
# cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / squashfs ro,relatime 0 0
proc /proc proc rw,relatime 0 0
ramfs /var ramfs rw,relatime 0 0
# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 000e0000 00001000 "boot+cfg+linux"
mtd1: 00120000 00001000 "root fs"
# cat /proc/partitions
major minor  #blocks  name

  31        0        896 mtdblock0
  31        1       1152 mtdblock1
# cat /proc/1/status
Name:   init
State:  S (sleeping)
Tgid:   1
Pid:    1
PPid:   0
TracerPid:      0
Uid:    0       0       0       0
Gid:    0       0       0       0
FDSize: 32
Groups: 
VmPeak:     1160 kB
VmSize:     1160 kB
VmLck:         0 kB
VmHWM:       296 kB
VmRSS:       296 kB
VmData:      536 kB
VmStk:        84 kB
VmExe:       248 kB
VmLib:       268 kB
VmPTE:        12 kB
Threads:        1
SigQ:   0/64
SigPnd: 00000000000000000000000000000000
ShdPnd: 00000000000000000000000000000000
SigBlk: 00000000000000000000000000000000
SigIgn: 00000000000000000000000000000000
SigCgt: 0000000000000000000000000181c007
CapInh: 0000000000000000
CapPrm: fffffffffffffeff
CapEff: fffffffffffffeff
CapBnd: fffffffffffffeff
voluntary_ctxt_switches:        27
nonvoluntary_ctxt_switches:     3
# ps axuwf
  PID USER       VSZ STAT COMMAND
    1 root      1160 S    init      
    2 root         0 SW<  [kthreadd]
    3 root         0 SW<  [ksoftirqd/0]
    4 root         0 SW<  [events/0]
    5 root         0 SW<  [khelper]
    6 root         0 SW<  [async/mgr]
    7 root         0 SW<  [kblockd/0]
    8 root         0 SW   [pdflush]
    9 root         0 SW   [pdflush]
   10 root         0 SW<  [kswapd0]
   11 root         0 SW<  [mtdblockd]
  172 root      1156 S    syslogd -L 
  174 root      1152 S    klogd 
  178 root       948 S    udhcpd /var/udhcpd.conf 
  189 root       920 S    iapp br0 wlan0 
  197 root      1216 S    wscd -start -c /var/wsc-wlan0.conf -w wlan0 -fi /var/
  200 root       944 S    iwcontrol wlan0 
  223 root       944 S    udhcpc -i eth1 -p /etc/udhcpc/udhcpc-eth1.pid -s /usr
  233 root      1052 S    lld2d br0 
  235 root       916 S    reload 
  248 root       912 S    disc_server 
  249 root      1572 S    webs 
  250 root      1168 S    -/bin/sh 
  257 root      1192 S    tftpd -vcl -a 0.0.0.0 -u root -s /var 
  294 root      1160 R    ps axuwf 
# ls -l /lib/libc*
-rwxr-xr-x    1 root     root          230 May 29 20:19 /lib/libc.so
lrwxrwxrwx    1 root     root           19 May 29 20:19 /lib/libc.so.0 -> libuClibc-0.9.30.so
-rwxr-xr-x    1 root     root        14468 May 29 20:19 /lib/libcrypt-0.9.30.so
lrwxrwxrwx    1 root     root           13 May 29 20:19 /lib/libcrypt.so -> libcrypt.so.0
lrwxrwxrwx    1 root     root           18 May 29 20:19 /lib/libcrypt.so.0 -> libcrypt-0.9.30.so

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toh/sempre/wlr300.txt · Last modified: 2013/08/21 20:34 by reichhart