From: Przemyslaw Karwasiecki (karwas@xxxxxxxxxxx)
Date: Sat Jul 20 2002 - 15:51:25 GMT-3
I have one hard cookie (c2513) here:
As you can see below, it is booting from IOS Boot image
from ROM, so flash should be RW.
But is not....
Also, the same flash works perfectly in other c2500 boxes...
There is something I obviously miss here,
but I have no idea what is this?
Thanks,
Przemek
Please see attached boot messages (just after Power On)
Cisco Internetwork Operating System Software
IOS (tm) 3000 Bootstrap Software (IGS-RXBOOT), Version 10.2(8a),
RELEASE SOFTWARE (fc1)
Copyright (c) 1986-1995 by cisco Systems, Inc.
Compiled Tue 24-Oct-95 15:46 by mkamson
Image text-base: 0x01020000, data-base: 0x00001000
%Error: System flash bank 0 chip 0 unknown, chip id 0x7301
(reversed = 0xCE80)
%Error: System flash bank 0 chip 1 unknown, chip id 0x101
(reversed = 0x8080)
%Error: System flash bank 0 chip 2 unknown, chip id 0x101
(reversed = 0x8080)
%Error: System flash bank 0 chip 3 unknown, chip id 0x101
(reversed = 0x8080)
%Error: System flash initialization failed
cisco 2500 (68030) processor (revision M) with 14332K/2048K bytes of
memory.
Processor board serial number 03074019 with hardware revision 00000000
X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.
1 Ethernet/IEEE 802.3 interface.
1 Token Ring/IEEE 802.5 interface.
2 Serial network interfaces.
32K bytes of non-volatile configuration memory.
16384K bytes of System flash (Device not programmable)
^^^^^^^^^^^^^^^^^^^^^^^
On Sat, 2002-07-20 at 09:35, kym blair wrote:
> Malcolm,
>
> The 2500 routers run the ios in flash (they do not copy it to dram), so the
> flash with the running ios is read-only.
>
> You need to set the config register to 0x2141, "write erase" (in case you
> have any bad configuration commands such as "partition flash"), and reload
> (answer 'no' when you are asked if you want to save your changes before
> reload).
>
> You'll boot off of bootrom rather than flash. Both sticks of flash will be
> read-write. You shouldn't see a partition, but if you do just enter "no
> partition flash".
>
> You can then install an ip address on your ethernet interface, install a
> default-gateway if your tftp server is not local, copy your existing ios
> image to tftp server, erase flash, and copy your new image from tftp into
> the 16MB flash.
>
> Set the config-reg back to 0x2102, reload, and "copy run start". You should
> be in business.
>
> HTH, Kym
>
>
>
> >From: "Malcolm Price" <malcolm@lanbase.com>
> >Reply-To: "Malcolm Price" <malcolm@lanbase.com>
> >To: <ccielab@groupstudy.com>
> >Subject: 2500 read only flash
> >Date: Sat, 20 Jul 2002 13:02:20 +0100
> >
> >Guys,
> >
> >I've looked on cisco.com and drawn a blank so far.
> >
> >I have a 2514 with two, 8mb flash modules installed. However one of them is
> >set to read-only. Does anyone know how to set it back to read-write..?
> >
> >There is probably an obvious way but I can't seem to find it..
> >
> >Thanks it's appreciated.
> >
> >Regards,
> >Malcolm
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