Linksys LGS318 serial console pinout:
J2 header location:
The port is 3.3V, 115200 8N1.
The bootloader output isn’t that interesting:
Boot1 Checksum Test...............................PASS Boot2 Checksum Test...............................PASS Flash Image Validation Test.......................PASS BOOT Software Version 1.0.0.5 Built 13-Mar-2014 16:05:27 LINKSYS Networking device with Marvell ARM CPU core. 128 MByte SDRAM. I-Cache 16 KB. D-Cache 16 KB. L2 Cache 256 KB. Cache Enabled. MAC Address : 14:91:82:ec:xx:xx. Autoboot in 2 seconds - press RETURN or Esc. to abort and enter prom. Preparing to decompress... 0% 50% 100% Decompressing SW from image-1 100% OK Running from RAM... GPIO ID is 2 Hardware Version: V02 Module type is 2 Device ID 0xe41011ab ********************************************************************* *** Running SW Ver. 1.1.0.21 Date 08-Sep-2014 Time 12:19:31 *** ********************************************************************* HW version is V02 Base Mac address is: 14:91:82:ec:a0:15 Dram size is : 128M bytes Dram first block size is : 102912K bytes Dram first PTR is : 0x1780000 Dram second block size is : 4096K bytes Dram second PTR is : 0x7C00000 Flash size is: 16M ...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................08-Sep-2014 12:19:34 %CDB-I-LOADCONFIG: Loading running configuration. 08-Sep-2014 12:19:35 %CDB-I-LOADCONFIG: Loading startup configuration. Device configuration: Slot 1 - LGS318 Device 0: GT_98DX3054 (AlleyCat2) Dram second PTR is : 0x7C00000 Flash size is: 16M ...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................08-Sep-2014 12:19:34 %CDB-I-LOADCONFIG: Loading running configuration. 08-Sep-2014 12:19:35 %CDB-I-LOADCONFIG: Loading startup configuration. Device configuration: Slot 1 - LGS318 Device 0: GT_98DX3054 (AlleyCat2) ------------------------------------ -- Unit Standalone -- ------------------------------------ Tapi Version: v1.9.6 Core Version: v1.9.6 08-Sep-2014 12:19:49 %INIT-I-InitCompleted: Initialization task is completed
Bootloader menu (menu option 3 was chosen):
Autoboot in 2 seconds - press RETURN or Esc. to abort and enter prom.
Startup Menu
[1] Download Software
[2] Erase Flash File
[3] Password Recovery Procedure
[4] Set Terminal Baud-Rate
[5] Back
Enter your choice or press 'ESC' to exit:
Current password will be ignored!
==== Press Enter To Continue ====
Unfortunately there is no option to read/write flash/ram/eeprom