Re: Kernel boot arguments over network
From: David De Ridder <hidden>
Date: 1999-03-02 09:46:33
Mike McQuade, with bold words breaking the horrid silence thus began :
The params you pass in are at the Linux boot prompt, you see this prompt at the serial term right after you start the boot process.
But therefore, the kernel needs a serial console at boot - which it doesn't have. With CONF_SERIAL_ECHO, it is possible to echo all kernel messages (e.g. the ones you see when linux boots) to a serial port, but it's one-way traffic. You cannot type anything before the file system is mounted (because you need getty or the like to create a serial console). The MVME230x series boards have NO harddisk, so using LILO or LoadLin doesn't seem possible.
I rmember having to modify one of the C files in the kernel to make the boot device == NFS, without this mod, the kernel would panic.
Doesn't the option 'root=/dev/nfs' do the same ?
do you get anything out the serial port on startup ?
Yes, the kernel I have (from Gabriel Paubert) gets as far as 'Now booting...', and then hangs. Does anyone know what phase should be next ? Regards, +-----------------------------------------------------------------+ David 'Septimus' De Ridder [off-list ref] "Philosophy is not a supermarket." +-----------------------------------------------------------------+ [[ This message was sent via the linuxppc-dev mailing list. Replies are ]] [[ not forced back to the list, so be sure to Cc linuxppc-dev if your ]] [[ reply is of general interest. To unsubscribe from linuxppc-dev, send ]] [[ the message 'unsubscribe' to linuxppc-dev-request@lists.linuxppc.org ]]