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Opened 12 years ago

Closed 12 years ago

Last modified 4 years ago

#56 closed defect (fixed)

clkfreq=216 bricks my wrt-v2.2

Reported by: sven-ola@… Owned by: developers
Priority: normal Milestone: Barrier Breaker 14.07
Component: base system Version: 2.0
Keywords: Cc:

Description

Kamikaze - 2005-11-14. Bricks my wrt-v2.2. Investigated via JTAG. NVRAM diff (wrt54g -erase:nvram then bricked with next kamikaze boot gives the following diff):

4c14
< clkfreq=200
---
> clkfreq=216
36,37c36,37
< sdram_init=0x000b
< sdram_ncdl=0xfd0009
---
> sdram_init=
> sdram_ncdl=0x0

Here is whats in NVRAM shortly after "wrt54g -erase:nvram":

FLSH
aa0=3
ag0=255
boardflags2=0
boardflags=0x0118
boardnum=42
boardrev=0x10
boardtype=0x0708
boot_ver=v3.4
boot_wait=off
bootnv_ver=2
ccode=0
cctl=0
clkfreq=200
dl_ram_addr=a0001000
eou_device_id=YQ2IGOZF
eou_private_key=554784b07323a2faef832bc72d5ded044ee2950f91959bc2702064a8d07a9bc9
aabc39e8ca852e8b0072a950e0d90cf2fc62cec9234e0bc6f29816b6e0be05b6df05b3d9d3ab0234
f71453818c126d3d60df5f60102189675474356fcf40070c55ae28d3c395aa6ca154461f36844c52
8807de090cee62623b54cb9ba42d1971
eou_public_key=a1154ff7f5edfaf66f14363f55b16a5d788f8b564be1b46f4592853edf207b995
ef1c2b7b76d57ea1d4a5c436fd2df92159e314309cc4f2274e663cb36bc43b057e90eece1357fe43
1f58ee49a37bf57cb830017f7e6c56d54abd3adc1c8f3bab87208f425adb978ae7062d8fe4cc375f
1fe630e4deeb8e914562022dab6f3b911
et0macaddr=00:12:17:CC:CD:E4
et0mdcport=0
et0phyaddr=30
gpio5=robo_reset
il0macaddr=00:90:4c:5f:00:2a
lan_ipaddr=192.168.1.1
lan_netmask=255.255.255.0
os_flash_addr=bfc40000
os_ram_addr=80001000
pa0b0=0x15eb
pa0b1=0xfa82
pa0b2=0xfe66
pa0itssit=62
pa0maxpwr=0x4e
pmon_ver=CFE 3.61.13.0
scratch=a0180000
sdram_config=0x0062
sdram_init=0x000b
sdram_ncdl=0xfd0009
sdram_refresh=0x0000
sromrev=2
vlan0hwname=et0
vlan0ports=1 2 3 4 5*
vlan1hwname=et0
vlan1ports=0 5
watchdog=5000
wl0gpio2=0
wl0gpio3=0
wl0id=0x4320

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Change History (3)

comment:1 Changed 12 years ago by nbd

  • Resolution set to fixed
  • Status changed from new to closed

comment:2 Changed 12 years ago by nbd

It seems like it wasn't clkfreq that bricked the router but rather the invalid sdram_init. I don't know what caused this (the script works fine on my v2.2), but I added some extra checks to keep it from overwriting sdram_init with an empty value.

comment:3 Changed 4 years ago by jow

  • Milestone changed from Attitude Adjustment 12.09 to Barrier Breaker 14.07

Milestone Attitude Adjustment 12.09 deleted

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