The patch doesn't initialize serial port because it assume serial was already
initialized by linuxbios.
I think your problem is you didn't enabled debugs flags.
you must enable DEBUG_ROMBIOS and also appropriate debug flags you
want to see such as DEBUG_INT15, DEBUG_INT16 and etc.

Heechul

> -----Original Message-----
> From: klos [mailto:klos1980@sina.com]
> Sent: Tuesday, April 22, 2003 4:45 PM
> To: hcyun@etri.re.kr; adam@cfar.umd.edu; linuxbios@clustermatic.org
> Subject: RE: serial debug patch for ADLO
>
>
> Hi,
> It seems to have no responds in my serial port; I use
> etherboot to load the ADLO.
> Loading 192.168.1.1: payload
> ...
> (ELF).........................................................
> ......................
> ................done
> No more information.
>
> Some one gives me some suggestions?
>
> Baud rate?
>
>
> Best regards
> klos
> -----Original Message-----
> From: linuxbios-admin@clustermatic.org
> [mailto:linuxbios-admin@clustermatic.org] On Behalf Of
> hcyun@etri.re.kr
> Sent: 2003年4月19日 23:07
> To: adam@cfar.umd.edu; linuxbios@clustermatic.org
> Subject: serial debug patch for ADLO
>
> Hello,
> I made a patch which make all bochs debug message can be seen
> from serial terminal.
> I think it might be useful if you want to apply ADLO to your
> own target.
> you can apply this patch againt util/ADLO/bochs/bios/rombios.c by
> # patch -p0 < rombios-serial.patch
> Regards, 
>  
>
>