MainとSubで示される領域にnvEraseを実施。

Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
  Main(bc7f8000) NVRAM is good
   Sub(bc7e8000) NVRAM is good
  ** There is a difference in Main and Sub.
dst=bc7e8000 src=bc7f8000 len=32768
Erase of block 0x007e0000-0x007f0000 done
Writing 0x8000 bytes to flash @0xbc7e8000 ...
Flash write succeeded
 ***** Error!(no Param) Set [boardnum]=[42]
 ***** Error!(no Param) Set [et1phyaddr]=[5]
 ***** Error!(no Param) Set [dl_ram_addr]=[80400000]
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Writing 0x8000 bytes to flash @0xbc7f8000 ...
Flash write succeeded

>nvram_set_ncdl : Update sdram_ncdl.
cur_ncdl=10502
Flash type "TC58FVM6T2AFT65 8Mx8 TopB" setup and do Reset.
  Main(bc7f8000) NVRAM is good
   Sub(bc7e8000) NVRAM is good
  ** There is a difference in Main and Sub.
dst=bc7e8000 src=bc7f8000 len=32768
Erase of block 0x007e0000-0x007f0000 done
Writing 0x8000 bytes to flash @0xbc7e8000 ...
Flash write succeeded
 ***** Error!(no Param) Set [boardnum]=[42]
 ***** Error!(no Param) Set [et1phyaddr]=[5]
 ***** Error!(no Param) Set [dl_ram_addr]=[80400000]
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Writing 0x8000 bytes to flash @0xbc7f8000 ...
Flash write succeeded

>nvram_set_ncdl : Update sdram_ncdl.
cur_ncdl=10502
initial_sr=500000
start memory test (start=80400000 size=03c00000(61440KB) end=84000000)
start adrstest (size=0x3c00000 adr=0x80400000)
  checking...
start pattern test 0
  checking...
end
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
---- MELCO ---

PMON version 5.3.22 [EL], LSI LOGIC Corp. and Broadcom Corp.
 Compiled on Fri Feb 20 09:43:38 2004
CPU type 4704. Rev 8.
CPU clock frequency 264 MHz.Avail RAM 65536 KBytes.
NVRAM: TC58FVM6T2AFT65 8Mx8 TopB.
Visit www.carmel.com for updates.

PMON 3.51.5.0-MEL1.0_005

failed to retrieve os dl addr
PMON>
PMON>
PMON>
PMON> nvErase bc7f8000 0x20000
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Block erase at 0xbc800000 failed
PMON> nvErase bc7e8000 0x20000
Erase of block 0x007e0000-0x007f0000 done
Erase of block 0x007f0000-0x007f2000 done
Erase of block 0x007f2000-0x007f4000 done
Erase of block 0x007f4000-0x007f6000 done
Erase of block 0x007f6000-0x007f8000 done
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Block erase at 0xbc800000 failed
PMON> reboot

想定通り、起動しました。

Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
  Main(0) NVRAM is Bad!
   Sub(0) NVRAM is Bad!

>nvram_set_ncdl : Update sdram_ncdl.
cur_ncdl=0
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Writing 0x8000 bytes to flash @0xbc7f8000 ...
Flash write succeeded
initial_sr=500000
start memory test (start=80400000 size=03c00000(61440KB) end=84000000)
start adrstest (size=0x3c00000 adr=0x80400000)
  checking...
start pattern test 0
  checking...
end
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
---- MELCO ---

PMON version 5.3.22 [EL], LSI LOGIC Corp. and Broadcom Corp.
 Compiled on Fri Feb 20 09:43:38 2004
CPU type 4704. Rev 8.
CPU clock frequency 264 MHz.
Invalid NVRAM data, loading default...
Avail RAM 65536 KBytes.
NVRAM: TC58FVM6T2AFT65 8Mx8 TopB.
Visit www.carmel.com for updates.

pmon_ver is NULL
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Writing 0x8000 bytes to flash @0xbc7f8000 ...
Flash write succeeded
PMON 3.51.5.0-MEL1.0_005

Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Writing 0x8000 bytes to flash @0xbc7f8000 ...
Flash write succeeded
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
Erase of block 0x007f8000-0x007fa000 done
Erase of block 0x007fa000-0x007fc000 done
Erase of block 0x007fc000-0x007fe000 done
Erase of block 0x007fe000-0x00800000 done
Writing 0x8000 bytes to flash @0xbc7f8000 ...
Flash write succeeded
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
  Main(bc7f8000) NVRAM is good
   Sub(0) NVRAM is Bad!
dst=bc7e8000 src=bc7f8000 len=32768
Erase of block 0x007e0000-0x007f0000 done
Writing 0x8000 bytes to flash @0xbc7e8000 ...
Flash write succeeded

>nvram_set_ncdl : Update sdram_ncdl.
cur_ncdl=407
initial_sr=500000
start memory test (start=80400000 size=03c00000(61440KB) end=84000000)
start adrstest (size=0x3c00000 adr=0x80400000)
  checking...
start pattern test 0
  checking...
end
Flash type "TC58FVM6T2AFT65 8Mx8 TopB"
---- MELCO ---

PMON version 5.3.22 [EL], LSI LOGIC Corp. and Broadcom Corp.
 Compiled on Fri Feb 20 09:43:38 2004
CPU type 4704. Rev 8.
CPU clock frequency 264 MHz.Avail RAM 65536 KBytes.
NVRAM: TC58FVM6T2AFT65 8Mx8 TopB.
Visit www.carmel.com for updates.

PMON 3.51.5.0-MEL1.0_005

Using specified MAC address.
et0: Broadcom BCM47xx 10/100 Mbps Ethernet Controller 3.50.5.0
MAC Address: xx:xx:xx:xx:xx:xx
Opened ethernet
Downloading from ethernet, ^C to abort
Downloading os image in 3 seconds
Downloading image time out
Boot os from the flash
Now checking CRC...
CRC OK
Uncompressing....done
>FlashUnlockBlockForINTEL28FxxxC3
support Intel-28FxxxC3 only.
Doing command call 80001000
CPU revision is: 00029006
Linux version 2.4.34-pre2 (root@linux) (gcc version 3.4.6 (OpenWrt-2.0)) #170 Fri Sep 15 20:10:21 CEST 2006
Setting the PFC value as 0x15
Determined physical RAM map:
 memory: 04000000 @ 00000000 (usable)
On node 0 totalpages: 16384
zone(0): 16384 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: noinitrd console=ttyS0,115200 root=/dev/mtdblock2 panic=1
CPU: BCM4704 rev 8 at 264 MHz
Using 132.000 MHz high precision timer.
Calibrating delay loop... 263.78 BogoMIPS
Page-cache hash table entries: 16384 (order: 4, 65536 bytes)
Checking for 'wait' instruction...  unavailable.
POSIX conformance testing by UNIFIX
PCI: Fixing up bus 0
PCI: Fixing up bridge
PCI: Fixing up bus 1
Initializing RT netlink socket
Starting kswapd
pty: 256 Unix98 ptys configured
mtd: partition "rootfs" doesn't start on an erase block boundary -- force read-only
ip_conntrack version 2.1 (512 buckets, 4096 max) - 336 bytes per conntrack
ip_tables: (C) 2000-2002 Netfilter core team
ipt_random match loaded
netfilter PSD loaded - (c) astaro AG
ipt_IPV4OPTSSTRIP loaded
ip_conntrack_rtsp v0.01 loading
ip_nat_rtsp v0.01 loading
VFS: Mounted root (squashfs filesystem) readonly.
boardflags are 0x010
enable Afterburner....
PCI: Enabling device 01:01.0 (0004 -> 0006)
eth2: Broadcom BCM4320 802.11 Wireless Controller 3.90.39.0
nvram_commit(): end
nvram_commit(): end
br0: No such file or directory
eth0: Operation not supported
eth0: Operation not supported
eth0: Operation not supported
eth0: Operation not supported
eth0: Operation not supported
eth0: Operation not supported
eth0: Operation not supported
br0: Operation not supported
eth2: Argument list too long
Write wireless mac fail : : Device or resource busy
eth3: No such device
eth4: No such device
size: 19676 bytes (13092 left)
SIOCGIFFLAGS: No such device
SIOCGIFFLAGS: No such device
SIOCGIFFLAGS: No such device
SIOCGIFFLAGS: No such device
udhcpc (v0.9.9-pre) started
Jan  1 00:00:08 udhcpc[160]: udhcpc (v0.9.9-pre) started
sh: /tmp/.rc_startup: not found
Sending discover...
Jan  1 00:00:08 udhcpc[160]: Sending discover...
: /etc/init.d/rcS: /etc/init.d/rcS: 4: /etc/init.d/S*: not found
/etc/config/pptpd_client.startup: /etc/config/pptpd_client.startup: 14: /tmp/pptpd_client/vpn: not found
/tmp/smbshare
Sending discover...
Jan  1 00:00:12 udhcpc[160]: Sending discover...
Sending discover...
Jan  1 00:00:16 udhcpc[160]: Sending discover...

DD-WRT VeryBusyBox v1.2.1 (2006.09.15-18:06+0000) Built-in shell (ash)
Enter 'help' for a list of built-in commands.

/ #

bootloader 中に、3秒だけLAN側からOSイメージを流し込める隙があるようです。

snip...
Downloading from ethernet, ^C to abort
Downloading os image in 3 seconds
Downloading image time out
snip...

おわり

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