#!/bin/bash

# Disk parameters

DISK_SIZE_M=72
DISK_FILE=/tmp/disk.img
DISK_FS="${DISK_FILE}@@1M"
DISK_FSID=42424242
DISK_FSLABEL=PINOSKRN

# The config file, make sure it exists.
LOADER_RCFILE=./loader.rc

# Create an emtpy sparse disk and partition it.
truncate -s${DISK_SIZE_M}M "$DISK_FILE"
parted -s "$DISK_FILE" unit MiB mklabel msdos mkpart primary fat32 1 '100%'

# Format as FAT32.
mformat -i "$DISK_FS" -FN "$DISK_FSID" -v "$DISK_FSLABEL"

# Create /boot and install the configuration file.
# (make sure to customize it first, if needed)
mmd     -i "$DISK_FS" /boot
mcopy   -i "$DISK_FS" "$LOADER_RCFILE" ::/boot/loader.rc

# Install Stoomboot stage1 & stage2.
tools/loader-install.pl \
    --mbr \
    --stage1-mbr   stage1/bin/stoomboot-stage1-mbr.bin \
    --stage2       stage2/bin/stoomboot-stage2.bin \
    --stage2-lba   1 \
    --loader-fs-id "$DISK_FSID" \
    --img          "$DISK_FILE"

mcopy -i "$DISK_FS" pinos.k ::/boot
cp /tmp/disk.img disk.img