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inbox:toh:asus:asus_rt-ac3200_r2.34

ASUS RT-AC3200 R2.34

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Write a short, relevant description of the device. Include a technical overview, but avoid marketing buzzwords/useless stuff. Two to four sentences is about right. A picture is good, too. Edit the page to see how to add pictures.

ASUS RT-AC3200

OpenWrt support

Not supported.

Supporting activities

Describe if there are any ongoing activities that might lead to OpenWrt support.

  • OpenWrt forum thread: (add link)

Hardware highlights

CPU Ram Flash Network WLAN USB Serial JTag
Broadcom BCM4709A0 @ 1 GHz, 2 cores 256 MiB 128 MiB 1x 10/100/1000-WAN, 4x 10/100/1000-LAN a/b/g/n/ac 1x 2.0, 1x 3.0 yes ?

Hardware

Info

Architecture ARM 7 v132
Vendor Broadcom
Bootloader CFE
System-On-Chip BCM4709A0
CPU/Speed 2 Cores @ 1 GHz
Flash-Chip Spansion S34ML01G100TFI00
Flash size 128 MiB
RAM-Chip ESMT M15F2G16128A-BDB
RAM size 256 MiB
Wireless Broadcom BCM43602 2.4G/5.8 GHz a/b/g/n/ac
Ethernet 10/100/1000 Mbit/s w/ vlan support
Switch Broadcom BCM4709A0
USB 1x 2.0, 1x 3.0
Serial yes, internal 4-pin header, populated, 3.3V TTL
JTAG EXAMPLE Not populated

Flash Layout

ASUS RT-AC3200 Flash Layout
Layer0 raw NAND flash memory chip (Spansion S34ML01G100TFI00) 128 MiB
Layer1 mtd0 cfe boot 128 KiB mtd5 firmware 8000 KiB mtd4 art 64 KiB
Layer2 mtd1 kernel 1280 KiB mtd2 rootfs 6720 KiB
mountpoint /
filesystem OverlayFS
Layer3 mtd3 rootfs_data 5184 KiB
Size in KiB 128 KiB 1280 KiB 1536 KiB 5184 KiB 64 KiB
Name boot kernel rootfs_data art
mountpoint none none /rom /overlay none
filesystem none none SquashFS JFFS2 none

cat /proc/mtd

dev:    size   erasesize  name
mtd0: 00080000 00020000 "boot"
mtd1: 00180000 00020000 "nvram"
mtd2: 03e00000 00020000 "linux"
mtd3: 03c4d15c 00020000 "rootfs"
mtd4: 04000000 00020000 "brcmnand"

dmesg

May  4 22:05:08 kernel: Boot partition size = 524288(0x80000)
May  4 22:05:08 kernel: lookup_nflash_rootfs_offset: offset = 0x200000
May  4 22:05:08 kernel: nflash: squash filesystem with lzma found at block 29
May  4 22:05:08 kernel: Creating 4 MTD partitions on "nflash":
May  4 22:05:08 kernel: 0x000000000000-0x000000080000 : "boot"
May  4 22:05:08 kernel: 0x000000080000-0x000000200000 : "nvram"
May  4 22:05:08 kernel: 0x000000200000-0x000004000000 : "linux"
May  4 22:05:08 kernel: 0x0000003b2ea4-0x000004000000 : "rootfs"
May  4 22:05:08 kernel: Northstar brcmnand NAND Flash Controller driver, Version 0.1 (c) Broadcom Inc. 2012
May  4 22:05:08 kernel: NAND device: Manufacturer ID: 0x01, Chip ID: 0xf1 (AMD NAND 128MiB 3,3V 8-bit)
May  4 22:05:08 kernel: Spare area=64 eccbytes 56, ecc bytes located at:
May  4 22:05:08 kernel:  2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 19 20 21 22 23 24 25 26 27 28 29 30 31 34 35 36 37 38 39 40 41 42 43 44 45 46 47 50 51 52 53 54 55 56 57 58 59 60 61 62 63
May  4 22:05:08 kernel: Available 7 bytes at (off,len):
May  4 22:05:08 kernel: (1,1) (16,2) (32,2) (48,2) (0,0) (0,0) (0,0) (0,0) 
May  4 22:05:08 kernel: Scanning device for bad blocks
May  4 22:05:08 kernel: Bad eraseblock 30 at 0x0000003c0000
May  4 22:05:08 kernel: Options: NO_AUTOINCR,NO_READRDY,BBT_SCAN2NDPAGE,
May  4 22:05:08 kernel: Creating 1 MTD partitions on "brcmnand":
May  4 22:05:08 kernel: 0x000004000000-0x000008000000 : "brcmnand"
May  4 22:05:08 kernel: VFS: Mounted root (squashfs filesystem) readonly on device 31:3.

Photos

Insert photo of front of the casing

Insert photo of back of the casing

Insert photo of backside label

Insert photo of PCB

Opening the case

FIXME Describe what needs to be done to open the device, e.g. remove rubber feet, adhesive labels, screws, …

Serial

port.serial general information about the serial port, serial port cable, etc.

How to connect to the Serial Port of this specific device:
Insert photo of PCB with markings for serial port

FIXME Replace EXAMPLE by real values.

Serial connection parameters
for ASUS RT-AC3200 R2.34
EXAMPLE 115200, 8N1

JTAG

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

Bootlogs

OEM bootlog

COPY HERE THE BOOTLOG WITH THE ORIGINAL FIRMWARE


OpenWrt bootlog

COPY HERE THE BOOTLOG ONCE OPENWRT IS INSTALLED AND RUNNING


Notes

Tags

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inbox/toh/asus/asus_rt-ac3200_r2.34.txt · Last modified: 2020/03/12 06:32 by kchung