From c354a0076b865f1f11225b62f0cd1f3a4b0eeab6 Mon Sep 17 00:00:00 2001
From: LIN SE <markus.zolliker@psi.ch>
Date: Tue, 16 Jan 2024 17:52:04 +0100
Subject: [PATCH] add scripts to create an bootable USB stick with TinyLinux

---
 mktiny.sh | 34 ++++++++++++++++++++++++++++++++++
 mkusb.sh  | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 mktiny.sh
 create mode 100644 mkusb.sh

diff --git a/mktiny.sh b/mktiny.sh
new file mode 100644
index 0000000..2459f33
--- /dev/null
+++ b/mktiny.sh
@@ -0,0 +1,34 @@
+# create a bootable USB stick for APU
+# this part of the script needs root priv
+if [ $# -ne 2 ] || [ $EUID != 0 ]
+then
+   echo "Usage: sudo bash mktiny.sh <device name> <usb stick name>"
+   exit
+fi
+
+if [[ $(cat /sys/block/$1/removable) != "1" ]]; then
+   echo "/dev/$1 is not a removable disk"
+   exit
+fi
+
+DEVICE=/dev/$1
+NAME=$2
+
+umount ${DEVICE}1
+dd if=/dev/zero of=${DEVICE} count=1 conv=notrunc
+echo -e "o\nn\np\n1\n\n\nw" | fdisk ${DEVICE}
+mkfs.vfat -n $NAME -I ${DEVICE}1
+
+syslinux -i ${DEVICE}1
+dd conv=notrunc bs=440 count=1 if=mbr.bin of=${DEVICE}
+parted ${DEVICE} set 1 boot on
+
+mkdir -p /mnt/apusb
+mount ${DEVICE}1 /mnt/apusb
+echo "copy files ..."
+cp files/* /mnt/apusb/
+
+umount /mnt/apusb
+
+rm -rf usbboot
+echo "done."
diff --git a/mkusb.sh b/mkusb.sh
new file mode 100644
index 0000000..668dc13
--- /dev/null
+++ b/mkusb.sh
@@ -0,0 +1,50 @@
+# name of the USB stick to be created
+NAME=BOOT_TINY
+
+echo "enter source for tinylinux files, e.g. zolliker@mpc1704:switchdrive/apu/usbboot"
+read SRC
+
+scp -r $SRC ./
+
+cd usbboot
+
+# create (overwrite) syslinux.cfg
+cat > files/syslinux.cfg << "EOF"
+SERIAL 0 115200
+CONSOLE 0
+default centos
+ALLOWOPTIONS 0
+TIMEOUT 600
+label centos
+kernel vmlinuz
+append initrd=core.gz inst.stage2=hd:LABEL=USBNAME quiet console=ttyS0,115200n8 
+EOF
+sed -i -- "s/USBNAME/$NAME/g" files/syslinux.cfg
+
+ls files
+
+# list removeable disks
+DISKS=()
+while read LINE
+do
+  ARR=($LINE)
+  if [[ ${ARR[@]:0:2} == "1 disk" ]]; then
+    DISKS+=(${ARR[@]:2:1})
+    printf "%-7s %7s " ${ARR[@]:2:2}
+    echo ${ARR[@]:4}
+  elif [[ ${ARR[@]:0:2} == "1 part" ]]; then
+    printf "        %7s " ${ARR[@]:3:1}
+    echo ${ARR[@]:4}
+  fi
+done < <(lsblk -l --output RM,TYPE,NAME,SIZE,LABEL,VENDOR,MODEL)
+
+echo "which device (${DISKS[@]})?"
+read DEVICE
+
+if [[ " ${DISKS[@]} " =~ " $DEVICE " ]]; then
+  echo "create TinyLinux"
+  sudo bash ../mktiny.sh $DEVICE $NAME
+else
+  echo "/dev/$DEVICE is not a removeable disk"
+fi
+