I have managed to access the router through the serial interface however t halts at the point of enabling device. and goes no further.
here is the boot sequence if that helps. it also cannot find a config file (highlighted in bold)
CFE version 7.14.131.1608 (r589038) based on BBP 1.0.37 for BCM947XX (32bit,SP,)
Build Date: Thu Oct 22 17:53:52 CST 2015 (chengche@ubuntu)
Copyright (C) 2000-2008 Broadcom Corporation.
Init Arena
Init Devs.
Boot partition size = 262144(0x40000)
DDR Clock: 400 MHz
Warning: invalid DDR setting of 0 MHz ignored. DDR frequency will be set to 400 MHz.
CPU type 0x0: 800MHz
Tot mem: 524288 KBytes
CFE mem: 0x00F00000 - 0x017A7AE8 (9075432)
Data: 0x00F500A8 - 0x00F505E8 (1344)
BSS: 0x00F505F8 - 0x00FA5AE8 (349424)
Heap: 0x00FA5AE8 - 0x017A5AE8 (8388608)
Stack: 0x017A5AE8 - 0x017A7AE8 (8192)
Text: 0x00F00000 - 0x00F46540 (288064)
Null Rescue Flag.
boot the image...
go load
Loader:raw Filesys:tftp Dev
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
null) File:: Options
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
null)
Loading: TFTP Server.
Failed.
Could not load :: Error
Booting(0): boot -raw -z -addr=0x8000 -max=0xef8000 nflash0.os:
Loader:raw Filesys:raw Dev:nflash0.os File: Options
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
null)
Loading: .. 1474160 bytes read
Entry at 0x00008000
Starting program at 0x00008000
Uncompressing Linux... done, booting the kernel.
pci 0000:00:11.0: [Firmware Bug]: reg 0x10: invalid BAR (can't size)
PCI: Fixing up bus 0 domain 0
PCIE1 link=1
PCIE1 switching to GEN2
PCIE1 link=1
PCI host bridge to bus 0001:00
pci_bus 0001:00: root bus resource [mem 0x08000000-0x0fffffff]
pci_bus 0001:00: No busn resource found for root bus, will use [bus 00-ff]
PCI: Fixing up bus 0 domain 1
PCI: bus0: Fast back to back transfers disabled
PCIE: Doing ASMedia switch Init...Test Read = 20010002
PCIE 0001:01:0000: ASMedia UpPort mem_base 0x08000000, mem_limit 0x09ffffff
pci 0001:01:00.0: can't set Max Payload Size to 512; if necessary, use "pci=pcie_bus_safe" and report a bug
PCI: Fixing up bus 1 domain 1
PCI: bus1: Fast back to back transfers disabled
PCIE: Doing ASMedia switch Init...Test Read = 20010002
PCIE 0001:02:0018: ASMedia DownPort mem_base 0x0b000000, mem_limit 0x0cffffff
PCIE 0001:02:0018: ASMedia DownPort Link speed is GEN2
PCIE 0001:02:0018: ASMedia DownPort Link status 0x7012
PCIE: Doing ASMedia switch Init...Test Read = 20010002
PCIE: Doing ASMedia switch Init...Test Read = 20010002
PCIE 0001:02:0038: ASMedia DownPort mem_base 0x0e000000, mem_limit 0x0fffffff
PCIE 0001:02:0038: ASMedia DownPort Link speed is GEN2
PCIE 0001:02:0038: ASMedia DownPort Link status 0x7012
PCIE: Doing ASMedia switch Init...Test Read = 20010002
PCI: Fixing up bus 2 domain 1
PCI: bus2: Fast back to back transfers disabled
PCI: Fixing up bus 3 domain 1
PCI: bus3: Fast back to back transfers disabled
PCI: Fixing up bus 4 domain 1
PCI: bus4: Fast back to back transfers disabled
pci 0001:00:00.0: BAR 8: assigned [mem 0x08000000-0x08bfffff]
pci 0001:01:00.0: BAR 8: assigned [mem 0x08000000-0x08bfffff]
pci 0001:02:03.0: BAR 8: assigned [mem 0x08000000-0x085fffff]
pci 0001:02:07.0: BAR 8: assigned [mem 0x08600000-0x08bfffff]
pci 0001:03:00.0: BAR 2: assigned [mem 0x08000000-0x083fffff 64bit]
pci 0001:03:00.0: BAR 0: assigned [mem 0x08400000-0x08407fff 64bit]
pci 0001:02:03.0: PCI bridge to [bus 03]
pci 0001:02:03.0: bridge window [mem 0x08000000-0x085fffff]
pci 0001:04:00.0: BAR 2: assigned [mem 0x08800000-0x08bfffff 64bit]
pci 0001:04:00.0: BAR 0: assigned [mem 0x08600000-0x08607fff 64bit]
pci 0001:02:07.0: PCI bridge to [bus 04]
pci 0001:02:07.0: bridge window [mem 0x08600000-0x08bfffff]
pci 0001:01:00.0: PCI bridge to [bus 02-04]
pci 0001:01:00.0: bridge window [mem 0x08000000-0x08bfffff]
pci 0001:00:00.0: PCI bridge to [bus 01-04]
pci 0001:00:00.0: bridge window [mem 0x08000000-0x08bfffff]
PCIE2 link=1
PCIE2 switching to GEN2
PCIE2 link=1
PCI host bridge to bus 0002:00
pci_bus 0002:00: root bus resource [mem 0x20000000-0x27ffffff]
pci_bus 0002:00: No busn resource found for root bus, will use [bus 00-ff]
PCI: Fixing up bus 0 domain 2
PCI: bus0: Fast back to back transfers disabled
pci 0002:01:00.0: Max Payload Size set to 512 (was 128, max 512)
PCI: Fixing up bus 1 domain 2
PCI: bus1: Fast back to back transfers disabled
pci 0002:00:00.0: BAR 8: assigned [mem 0x20000000-0x205fffff]
pci 0002:01:00.0: BAR 2: assigned [mem 0x20000000-0x203fffff 64bit]
pci 0002:01:00.0: BAR 0: assigned [mem 0x20400000-0x20407fff 64bit]
pci 0002:00:00.0: PCI bridge to [bus 01]
pci 0002:00:00.0: bridge window [mem 0x20000000-0x205fffff]
PCIE3 link=0
Error creating gpio class
futex hash table entries: 512 (order: 3, 32768 bytes)
squashfs: version 3.0 (2006/03/15) Phillip Lougher
io scheduler noop registered (default)
io scheduler cfq registered
PCIE: Doing ASMedia switch Init...Test Read = 20010002
PCIE: Doing ASMedia switch Init...Test Read = 20010002
serial8250_init
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
console [ttyS0] disabled
serial8250.0: ttyS0 at MMIO 0x18000300 (irq = 117, base_baud = 7812500) is a 16550
console [ttyS0] enabled
serial8250.0: ttyS1 at MMIO 0x18000400 (irq = 117, base_baud = 7812500) is a 16550
brd: module loaded
loop: module loaded
bcmsflash: found no supported devices
The first offset=200000, 2nd offset=2100000
Boot partition size = 524288(0x80000)
lookup_nflash_rootfs_offset: offset = 0x200000 size = 0x1f00000, 0x20000
found TRX Header on nflash!
nflash: squash filesystem with lzma found at block 28
lookup_nflash_rootfs_offset: offset = 0x2100000 size = 0xfff00000, 0x20000
Creating 6 MTD partitions on "nflash":
0x000000000000-0x000000080000 : "boot"
0x000000080000-0x000000200000 : "nvram"
0x000000200000-0x000002100000 : "linux"
0x000000380000-0x000002100000 : "rootfs"
0x000002100000-0x000102000000 : "linux2"
mtd: partition "linux2" extends beyond the end of device "nflash" -- size truncated to 0x5f00000
0x000002100000-0x000102000000 : "rootfs2"
mtd: partition "rootfs2" extends beyond the end of device "nflash" -- size truncated to 0x5f00000
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
PPP generic driver version 2.4.2
PPP BSD Compression module registered
PPP Deflate Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
GACT probability NOT on
Mirror/redirect action on
Simple TC action Loaded
netem: version 1.3
u32 classifier
Performance counters on
input device check on
Actions configured
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (8047 buckets, 32188 max)
nf_conntrack_rtsp v0.7 loading
xt_time: kernel timezone is -0000
ip_set: protocol 6
gre: GRE over IPv4 demultiplexor driver
nf_nat_rtsp v0.7 loading
ip_tables: (C) 2000-2006 Netfilter Core Team
NET: Registered protocol family 17
bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
Bridge firewalling registered
8021q: 802.1Q VLAN Support v1.8
Registering SWP/SWPB emulation handler
max nvram space = 131072
read 131072 bytes to offset 0
Key type encrypted registered
Northstar brcmnand NAND Flash Controller driver, Version 0.1 (c) Broadcom Inc. 2012
nand: device found, Manufacturer ID: 0x01, Chip ID: 0xf1
nand: AMD/Spansion NAND 128MiB 3,3V 8-bit
nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
Spare area=64 eccbytes 56, ecc bytes located at:
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 3435 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
Available 7 bytes at (off,len):
(1,1) (16,2) (32,2) (48,2) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0)(0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0) (0,0)
Scanning device for bad blocks
Options: NO_SUBPAGE_WRITE,
Creating 1 MTD partitions on "brcmnand":
0x000002000000-0x000008000000 : "ddwrt"
VFS: Mounted root (squashfs filesystem) readonly on device 31:3.
Freeing unused kernel memory: 344K (c03ca000 - c0420000)
start service
starting Architecture code for northstar
udevtrigger[389]: parse_config_file: can't open '/etc/udev/udev.conf' as config file: No such file or directory
1970-01-01 00:00:06 main: Sanity checks succeeded
length = 0
try modules for ethernet adapters
et: module license 'Proprietary' taints kernel.
Disabling lock debugging due to kernel taint
et_module_init: passivemode set to 0x0
et_module_init: txworkq set to 0x0
et_module_init: et_txq_thresh set to 0x400
et_module_init: et_rxlazy_timeout set to 0x3e8
et_module_init: et_rxlazy_framecnt set to 0x20
et_module_init: et_rxlazy_dyn_thresh set to 0
ifconfig: ioctl 0x8913 failed: No such device
vconfig: ioctl error for add: No such device
vconfig: ioctl error for add: No such device
roboswitch: Probing device 'eth0'
roboswitch: No such device
roboswitch: Probing device 'eth1'
roboswitch: No such device
roboswitch: Probing device 'eth2'
roboswitch: No such device
roboswitch: Probing device 'eth3'
roboswitch: No such device
PCI: Enabling device 0001:03:00.0 (0140 -> 0142)