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toh:buffalo:whr-g54s [2018/02/20 20:02] – ↷ Links adapted because of a move operation toh:buffalo:whr-g54s [2018/06/03 07:25] – Section JTAG added tmomas
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 ===== Installation ===== ===== Installation =====
  
-The WHR-G54S runs a tftp server at 192.168.11.1 on the LAN interface during the boot process. OpenWrt should be installed via TFTP, [[docs:user-guide:installation:generic.flashing.tftp|follow the instructions in the HOWTO section]]. +The WHR-G54S runs a tftp server at 192.168.11.1 on the LAN interface during the boot process. OpenWrt should be installed via TFTP, [[docs:guide-user:installation:generic.flashing.tftp|follow the instructions in the HOWTO section]]. 
  
 If the device has been installed with OpenWrt in the past, it is possible that (somehow) the tftp server address is set to 192.168.1.1 (mine was) If the device has been installed with OpenWrt in the past, it is possible that (somehow) the tftp server address is set to 192.168.1.1 (mine was)
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 ===== Hardware ===== ===== Hardware =====
 ==== Info ==== ==== Info ====
-| **[[wp>Instruction set|Architecture]]:**    | [[wp>MIPS architecture|MIPS]] | +[[wp>Instruction set|Architecture]]    | [[wp>MIPS architecture|MIPS]] | 
-| **Vendor:**          | [[wp>Broadcom]] | +Vendor          | [[wp>Broadcom]] | 
-| **[[docs:techref:bootloader]]:**     | [[docs:techref:bootloader:uboot|CFE]] | +[[docs:techref:bootloader]]     | [[docs:techref:bootloader:uboot|CFE]] | 
-| **[[docs:hardware:soc|System-On-Chip]]:**  | Broadcom 5352 | +[[docs:techref:hardware:soc|System-On-Chip]]  | Broadcom 5352 | 
-| **[[docs:hardware:cpu|CPU]]/Speed**        | BCM3302 V0.8 / 200 MHz | +[[docs:techref:hardware:cpu|CPU]]/Speed       | BCM3302 V0.8 / 200 MHz | 
-| **Flash-Chip:**      | ? | +Flash-Chip      | ? | 
-| **Flash size:**      | 4 MiB | +Flash size      | 4 MiB | 
-| **RAM-Chips:**       | IS42S16400B-7TL / SDR-143 | +RAM-Chips       | IS42S16400B-7TL / SDR-143 | 
-| **RAM size:**        | 16 MiB   | +RAM size        | 16 MiB   | 
-| **Wireless:**        | Broadcom 4306 802.11bg | +Wireless        | Broadcom 4306 802.11bg | 
-| **Ethernet:**        | w/ vlan support [[docs:techref:swconfig]] | +Ethernet        | w/ vlan support [[docs:techref:swconfig]] | 
-| **Internet:**        | n/a  | +Internet        | n/a  | 
-| **USB:**             | No   | +USB             | No   | 
-| **[[docs:hardware:port.serial|Serial]]:**   | [[#Serial|Yes]]   | +[[docs:techref:hardware:port.serial|Serial]]   | [[#Serial|Yes]]   | 
-| **[[docs:hardware:port.jtag|JTAG]]:**       | [[#JTAG|Yes]]     |+[[docs:techref:hardware:port.jtag|JTAG]]       | [[#JTAG|Yes]]     |
  
 ==== Opening the case ==== ==== Opening the case ====
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 There is a serial port on the main circuit board which uses 3.3 Volt RS232 interface. Please make sure you have the correct equipment to interface to a 3.3V serial port. There is a serial port on the main circuit board which uses 3.3 Volt RS232 interface. Please make sure you have the correct equipment to interface to a 3.3V serial port.
 +
 +==== JTAG ====
 +-> [[docs:techref:hardware:port.jtag]] general information about the JTAG port, JTAG cable, etc.
 +
 +How to connect to the JTAG Port of this specific device:\\
 +**Insert photo of PCB with markings for JTAG port**
  
 ==== Buttons ==== ==== Buttons ====
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 ===== Known Problems ===== ===== Known Problems =====
-Enabling wireless on this device causes the realtime load average, wifi, and active connections graphs to stop working as well as causes multiple entries of the following in syslog 'Dec 21 23:14:02 BuffAP kern.err kernel: [ 401.460000] NOHZ: local_softirq_pending 08'+Enabling wireless on this device causes the realtime load average, wifi, and active connections graphs to stop working as well as causes multiple entries of the following in syslog ''Dec 21 23:14:02 BuffAP kern.err kernel: [ 401.460000] NOHZ: local_softirq_pending 08''
 see [[https://dev.openwrt.org/ticket/10651]] see [[https://dev.openwrt.org/ticket/10651]]
  
  • Last modified: 2019/10/02 16:31
  • by tmomas