mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-11 06:05:49 +00:00
111 lines
3.5 KiB
Bash
Executable File
111 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Exit on any error (return code != 0)
|
|
set -e
|
|
|
|
# Output colors
|
|
GREEN='\033[1;32m'
|
|
NC='\033[0m'
|
|
NAME="$GREEN"${0:2}"$NC"
|
|
|
|
# File location variables
|
|
RISCV=/opt/riscv
|
|
IMAGES=$RISCV/buildroot/output/images
|
|
FW_JUMP=$IMAGES/fw_jump.bin
|
|
LINUX_KERNEL=$IMAGES/Image
|
|
DEVICE_TREE=$IMAGES/wally-vcu108.dtb
|
|
|
|
# Mount Directory
|
|
MNT_DIR=wallyimg
|
|
|
|
if [ ! -z "$2" ] ; then
|
|
MNT_DIR=$2
|
|
fi
|
|
|
|
# If images are not built, exit
|
|
if [ ! -e $FW_JUMP ] || [ ! -e $LINUX_KERNEL ] ; then
|
|
echo 'ERROR: Missing images in buildroot output directory.'
|
|
echo ' Build images before running this script.'
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -e $DEVICE_TREE ] ; then
|
|
echo 'ERROR: Missing device tree file'
|
|
exit 1
|
|
fi
|
|
|
|
# Size of OpenSBI and the Kernel in 512B blocks
|
|
DST_SIZE=$(ls -la --block-size=512 $DEVICE_TREE | cut -d' ' -f 5 )
|
|
FW_JUMP_SIZE=$(ls -la --block-size=512 $FW_JUMP | cut -d' ' -f 5 )
|
|
KERNEL_SIZE=$(ls -la --block-size=512 $LINUX_KERNEL | cut -d' ' -f 5 )
|
|
|
|
# Start sectors of OpenSBI and Kernel Partitions
|
|
FW_JUMP_START=$(( 34 + $DST_SIZE ))
|
|
KERNEL_START=$(( $FW_JUMP_START + $FW_JUMP_SIZE ))
|
|
FS_START=$(( $KERNEL_START + $KERNEL_SIZE ))
|
|
|
|
# Print out the sizes of the binaries in 512B blocks
|
|
echo -e "$NAME: Device tree block size: $DST_SIZE"
|
|
echo -e "$NAME: OpenSBI FW_JUMP block size: $FW_JUMP_SIZE"
|
|
echo -e "$NAME: Kernel block size: $KERNEL_SIZE"
|
|
|
|
if [ ! -e $1 ] ; then
|
|
# Make empty image
|
|
echo -e "$NAME: Creating blank image"
|
|
sudo dd if=/dev/zero of=$1 bs=1M count=1536
|
|
|
|
# GUID Partition Tables (GPT)
|
|
# ===============================================
|
|
# -g Converts any existing mbr record to a gpt record
|
|
# --clear clears any GPT partition table that already exists.
|
|
# --set-alignment=1 that we want to align partition starting sectors
|
|
# to 1 sector boundaries I think? This would normally be set to 2048
|
|
# apparently.
|
|
|
|
# sudo sgdisk -g --clear --set-alignment=1 \
|
|
# --new=1:34:+$FW_JUMP_SIZE: --change-name=1:'opensbi' --typecode=1:2E54B353-1271-4842-806F-E436D6AF6985 \
|
|
# --new=2:$KERNEL_START:+$KERNEL_SIZE --change-name=2:'kernel' --typecode=2:3000 \
|
|
# --new=3:$FS_START:-0 --change-name=3:'filesystem' \
|
|
# $1
|
|
|
|
echo -e "$NAME: Creating GUID Partition Table"
|
|
sudo sgdisk -g --clear --set-alignment=1 \
|
|
--new=1:34:+$DST_SIZE: --change-name=1:'fdt' \
|
|
--new=2:$FW_JUMP_START:+$FW_JUMP_SIZE --change-name=2:'opensbi' --typecode=1:2E54B353-1271-4842-806F-E436D6AF6985 \
|
|
--new=3:$KERNEL_START:+$KERNEL_SIZE --change-name=3:'kernel' \
|
|
--new=4:$FS_START:-0 --change-name=4:'filesystem' \
|
|
$1
|
|
|
|
LOOPDEVICE=$(sudo losetup -f)
|
|
echo -e "$NAME: Loop device: $LOOPDEVICE"
|
|
|
|
sudo losetup --partscan $LOOPDEVICE $1
|
|
|
|
echo -e "$NAME: Copying binaries into their partitions."
|
|
DD_FLAGS="bs=4k iflag=fullblock oflag=direct conv=fsync status=progress"
|
|
# Store device tree in device tree partition
|
|
|
|
echo -e "$NAME: Copying device tree"
|
|
sudo dd if=$DEVICE_TREE of="$LOOPDEVICE"p1 $DD_FLAGS
|
|
|
|
echo -e "$NAME: Copying OpenSBI"
|
|
sudo dd if=$FW_JUMP of="$LOOPDEVICE"p2 $DD_FLAGS
|
|
|
|
echo -e "$NAME: Copying Kernel"
|
|
sudo dd if=$LINUX_KERNEL of="$LOOPDEVICE"p3 $DD_FLAGS
|
|
|
|
sudo mkfs.ext4 "$LOOPDEVICE"p4
|
|
sudo mkdir /mnt/$MNT_DIR
|
|
|
|
sudo mount -v "$LOOPDEVICE"p4 /mnt/$MNT_DIR
|
|
|
|
sudo umount -v /mnt/$MNT_DIR
|
|
|
|
sudo rmdir /mnt/$MNT_DIR
|
|
sudo losetup -d $LOOPDEVICE
|
|
fi
|
|
|
|
echo
|
|
echo "GPT Information for $1 ==================================="
|
|
sgdisk -p $1
|