# Install MuntsOS Embedded Linux to eMMC

# Copyright (C)2025, Philip Munts dba Munts Technologies.
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# Install tiboot3.bin to eMMC boot partition

mount /boot
echo 0 > /sys/block/mmcblk0boot0/force_ro
dd if=/dev/zero of=/dev/mmcblk0boot0 bs=512 count=4096
dd if=/boot/tiboot3.bin of=/dev/mmcblk0boot0
echo 1 > /sys/block/mmcblk0boot0/force_ro

# Nuke any existing eMMC data partitions

dd if=/dev/zero of=/dev/mmcblk0 bs=512 count=10000 >/dev/null 2>&1
partprobe
sleep 1

# Partition the eMMC

echo "2048,+,0x0C,*" | sfdisk -q -w always /dev/mmcblk0
partprobe
sleep 1

# Format the eMMC data partition

mkdosfs -F 32 -n BOOT /dev/mmcblk0p1

# Install MuntsOS to eMMC data partition

mount /dev/mmcblk0p1 /mnt
cp -r -p /boot/*     /mnt
cp -p /mnt/boot0.scr /mnt/boot.scr
umount /boot
umount /mnt