Re: serial.c

From: Rich Bryant (rfb6435@osfmail.isc.rit.edu)
Date: Fri May 12 2000 - 16:21:28 EST


> >
> > I realize that, but I don't have any type of disk drive.... My boot medium
> > isn't large enough to hold the file system and kernel. I have plenty of
> > ram after that, but it also has to be used as RAMDISK.
>
> Nevertheless it _is_ possible to strip the system down to run in less
> than 4MB RAM (_including_ a ramdisk ROOT-FS). The kernels I have
> generated for my embedded Systems are typically around 650 KB
> (uncompressed & stripped). I doubt that stripping down the code
> in serial.c would reduce that by any significant amount.

The idea was to reduce serial.c and the other 2 or so drivers that I
need. I then would remove the filesystem as we know it and just use
something incredebly simplistic. It is getting too far off topic as what I
was thinking of makes the system something other than linux since I
wouldn't even be able to run regular programs. It is really a mute point
as far as dicussions here are concerned.

The amount of RAM that I run in isn't the issue at all, but rather the
type of boot medium that I have. This board doesn't have a floppy
drive, only ROM. The ROM isn't big enough to hold the sytem so the amount
of RAM really means nothing at all. Flash might be an answer, but I will
have to talk to the guy designing the board. I just don't see Linux as
viable in this type of system since I need to have a megabyte of
static storage somewhere bit it disk, rom, flash or network to simply boot
it. Correct me if I am wrong.

-Rich

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