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1994-05-20
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2KB
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72 lines
#!/bin/sh
#
#define Q+D
#
# This makes a bootkernel disk in /dev/fd0 from a kernel image.
#
# Run this in a directory containing the kernels you're gonna use, and a
# subdirectory with a master image of the bootkernel disk.
#
# This is the command to use:
#
# makedisk kernel_image disk_size
# ^^ ^^^^^^^^^ This is 1440 or 1200
# ^^^^^ This is the name (and maybe path to) the kernel you're going
# to use, such as scsinet/scsinet.
#
#
KERNEL=$1
DISKSIZE=$2
TARGET=/dev/fd0
MASTER_DIR=master
#
if [ $DISKSIZE = 1200 ]; then
cp lilo.conf.1200 $MASTER_DIR/etc/lilo.conf
RAMSIZE=1440
elif [ $DISKSIZE = 1440 ]; then
cp lilo.conf.1440 $MASTER_DIR/etc/lilo.conf
RAMSIZE=1440
else
echo
echo "Usage: makedisk kernel_image disk_size"
echo
echo "Disk is made in /dev/fd0. Target disk must be formatted."
echo "Legal disk sizes are 1200 and 1440."
echo
exit
fi
if [ -r $1 ]; then
echo "Making a bootkernel disk from kernel image $1..."
else
echo "Image $1 not readable."
exit
fi
cp $1 $MASTER_DIR/vmlinuz
echo "Rdeving -R $MASTER_DIR/vmlinuz 0"
rdev -R $MASTER_DIR/vmlinuz 0
echo "Rdeving -r $MASTER_DIR/vmlinuz $RAMSIZE"
rdev -r $MASTER_DIR/vmlinuz $RAMSIZE
echo "Rdeving -v $MASTER_DIR/vmlinuz -v"
rdev -v $MASTER_DIR/vmlinuz -1
# It's possible some people might want to use /dev/fd0h1200 or /dev/fd0H1440
# on the line below...
echo "Rdeving $MASTER_DIR/vmlinuz /dev/fd0"
rdev $MASTER_DIR/vmlinuz /dev/fd0
#echo "Formatting the target disk..."
#fdformat /dev/fd0H1200
echo "Blanking the target disk..."
dd if=/dev/zero of=$TARGET 2> /dev/null
echo "Making the MINIX/Linux filesystem..."
mkfs -t minix $TARGET $DISKSIZE
echo "Mounting the disk on /mnt..."
mount $TARGET /mnt
cd $MASTER_DIR
echo "Copying the files over..."
cp -a * /mnt
sync
echo "Installing LILO..."
lilo -r /mnt
sync
umount /mnt
echo "Bootkernel disk created."