init hangs booting epia

2004-08-26 Thread zhu shi song
I can boot epia using linuxbios now.  But when
executing /sbin/init linux hangs.Messages:
Freeing unused kernel memory: 248k freed
Warning: unable to open an initial console.

what's the problem?
zhu



___
Do you Yahoo!?
Win 1 of 4,000 free domain names from Yahoo! Enter now.
http://promotions.yahoo.com/goldrush
___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


Re: help with new motherboard Soyo 6BA+

2004-08-26 Thread Jeremy Jackson
ron minnich wrote:
On Tue, 24 Aug 2004, Jeremy Jackson wrote:

I can't believe it's this easy!  From newb to 1st mobo up in 24 hours.

now you have to write up your experiences for the web page. That title 
above will do :-)
Sadly my writeup will have to include taking a voltage reading and 
finding the board locked up.  It will no longer boot, do to a red hot 
south bridge.  Not sure what I did...  But these 440BX boards are a dime 
a dozen, so I will find another to continue the work.

Actually, I will still have to send the patch, I did get the board 
working completely before I fried it.

Now on to the SiS 735... be afraid, be very afraid!
--
Jeremy Jackson
Coplanar Networks
(519)897-1516
http://www.coplanar.net
___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


serial console int0x10 redirector

2004-08-26 Thread Jeremy Jackson
Hi,
Has anyone thought about an Ncurses style int 0x10 redirector for serial 
console?  Observe Memtest86's partial implementation, ALDO, etc, maybe 
there's something close already?

This could be useful for Linuxbios, or it could be flashed into an old 
PCI video card, to give that capability to *any* PC, like the PC Weasel, 
but real cheap.

Cheers,
Jeremy
--
Jeremy Jackson
Coplanar Networks
(519)897-1516
http://www.coplanar.net
___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


other features for Linuxbios

2004-08-26 Thread Jeremy Jackson
Here's some ideas i've been getting:
firmware debugger: perhaps using romcc, a minimal debugger would allow 
trying different ram initialization sequences rapidly.

If it were treated as a stub, it would be possible to run make on the 
controlling machine, and (with some line from the serial port to the 
reset line on the target board) have it compile the IPL ram init 
sequence, reset the board, upload it, then test it.  By keeping VI open 
in another window, you could try new code every few seconds.

Where would it store this code?  Well there's Eric's Cache-as-ram trick, 
where available, and I was thinking about all those video cards that 
aren't used with Linuxbios... don't almost all video cards have static 
ram on them?  What would it take to execute code from there?

I wonder how much the gdb kernel stub depends on the kernel?  A serial 
console api could be useful there and elsewhere, to avoid duplicating 
the serial code in the various payloads.

other ideas... it would be swell to have an IPL that could accept 
downloads (zmodem?) via the serial console port, and (re)flash the 
payload, though it would require reimplementing the flashing code. 
Probably nicer to use the MTD drivers in Linux.

Regards,
Jeremy
--
Jeremy Jackson
Coplanar Networks
(519)897-1516
http://www.coplanar.net
___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


EPIA flash questions

2004-08-26 Thread Joshua Wise
Hi folks,
Well, I finally got myself a Linuxbios supported board (an EPIA 
ME-6000). Later tonight I'm going to order a flash from Mouser to swap 
out, but before I do, I have a few questions:

On board is a PLCC form factor 39SF020A. Mouser also carries the 
39SF040A, which is a 512k ROM. The pinouts seem to be the same, but I'm 
not sure whether the extra address lines are carried out anywhere. Does 
anyone know whether the EPIA will be able to use the extra 256k?

Also, I was not planning on getting a BIOS savior. Does anyone have 
experience with hotswapping flashes on the EPIA? Will bad things happen 
if I do? Do I need to make myself an external board with chip select 
lines, or can I just hotswap?

Thanks,
joshua
___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


Re: EPIA flash questions

2004-08-26 Thread ron minnich
On Thu, 26 Aug 2004, Joshua Wise wrote:

 On board is a PLCC form factor 39SF020A. Mouser also carries the 
 39SF040A, which is a 512k ROM. The pinouts seem to be the same, but I'm 
 not sure whether the extra address lines are carried out anywhere. Does 
 anyone know whether the EPIA will be able to use the extra 256k?

I think it will, I've used that I'm pretty sure.

 Also, I was not planning on getting a BIOS savior. Does anyone have 
 experience with hotswapping flashes on the EPIA? Will bad things happen 
 if I do? Do I need to make myself an external board with chip select 
 lines, or can I just hotswap?

hot swap has always worked fine for me.

ron

___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


Re: EPIA flash questions

2004-08-26 Thread Nathanael Noblet
On Aug 26, 2004, at 2:42 PM, Joshua Wise wrote:
Hi folks,
Well, I finally got myself a Linuxbios supported board (an EPIA 
ME-6000). Later tonight I'm going to order a flash from Mouser to swap 
out, but before I do, I have a few questions:

On board is a PLCC form factor 39SF020A. Mouser also carries the 
39SF040A, which is a 512k ROM. The pinouts seem to be the same, but 
I'm not sure whether the extra address lines are carried out anywhere. 
Does anyone know whether the EPIA will be able to use the extra 256k?
Don't know, but would like to know so please post your success/failure 
back to the list

Also, I was not planning on getting a BIOS savior. Does anyone have 
experience with hotswapping flashes on the EPIA? Will bad things 
happen if I do? Do I need to make myself an external board with chip 
select lines, or can I just hotswap?
I've hotswapped it with a little PLCC puller probably 50 something 
times, not a problem yet.

--
Nathanael D. Noblet
Gnat Solutions
412 - 135 Gorge Road E
Victoria, BC V9A 1L1
T/F 250.385.4613
http://www.gnat.ca/
___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


Re: EPIA flash questions

2004-08-26 Thread Dmitry Borisov
- Original Message - 
From: Joshua Wise [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, August 26, 2004 2:42 PM
Subject: EPIA flash questions


 Hi folks,

 Well, I finally got myself a Linuxbios supported board (an EPIA
 ME-6000). Later tonight I'm going to order a flash from Mouser to swap
 out, but before I do, I have a few questions:

 On board is a PLCC form factor 39SF020A. Mouser also carries the
 39SF040A, which is a 512k ROM. The pinouts seem to be the same, but I'm
 not sure whether the extra address lines are carried out anywhere. Does
 anyone know whether the EPIA will be able to use the extra 256k?

 Also, I was not planning on getting a BIOS savior. Does anyone have
 experience with hotswapping flashes on the EPIA? Will bad things happen
 if I do? Do I need to make myself an external board with chip select
 lines, or can I just hotswap?

I would not recommend hot swap. 20 times and then your contacts will fade or
break( epia has very little space ).
BIOS savior is much better solution if you plan to work with Linuxbios( I've
burned mine 30+ times already with it... ).
Dmitry/

___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


RE: EPIA flash questions

2004-08-26 Thread Marc Nicholas
Do either of you happen to know if all the EPIA boards use the same PLCC
Flash?

-marc 

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of ron minnich
Sent: Thursday, August 26, 2004 5:50 PM
To: Joshua Wise
Cc: [EMAIL PROTECTED]
Subject: Re: EPIA flash questions

On Thu, 26 Aug 2004, Joshua Wise wrote:

 On board is a PLCC form factor 39SF020A. Mouser also carries the 
 39SF040A, which is a 512k ROM. The pinouts seem to be the same, but
I'm 
 not sure whether the extra address lines are carried out anywhere.
Does 
 anyone know whether the EPIA will be able to use the extra 256k?

I think it will, I've used that I'm pretty sure.

 Also, I was not planning on getting a BIOS savior. Does anyone have 
 experience with hotswapping flashes on the EPIA? Will bad things
happen 
 if I do? Do I need to make myself an external board with chip select 
 lines, or can I just hotswap?

hot swap has always worked fine for me.

ron

___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios

___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios


RE: EPIA flash questions

2004-08-26 Thread ron minnich
On Thu, 26 Aug 2004, Marc Nicholas wrote:

 Do either of you happen to know if all the EPIA boards use the same PLCC
 Flash?

All? wow. There are so many. 

Our EPIA and EPIA-M all use the same part. I would be surprised if they 
did much else, since the southbridge is commonly only one of two types.

ron

___
Linuxbios mailing list
[EMAIL PROTECTED]
http://www.clustermatic.org/mailman/listinfo/linuxbios