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|
#!/bin/sh
SSH_ID=$HOME/.ssh/id_rsa.db
[ -e $HOME/.fwupd.defaults ] && source $HOME/.fwupd.defaults
usage() {
echo "usage: $(basename $0) uri"
echo " uri is something like: file:///path/to/fw"
echo " tftp://tftp.server.ip.addr/path/to/fw"
echo " scp://[user@]scp.server.ip.addr:/path/to/fw"
echo " http[s]://web.server.ip.addr/path/to/fw"
echo " ftp://[user@]ftp.server.ip.addr/path/to/fw"
exit 1
}
logevent_update_started() {
echo
cat <<EOF | logger-systemd --journald
REDFISH_MESSAGE_ID=OpenBMC.0.1.FirmwareUpdateStarted
PRIORITY=2
MESSAGE=$1 firmware update to version $2 started.
REDFISH_MESSAGE_ARGS=$1,$2
EOF
}
logevent_update_completed() {
echo
cat <<EOF | logger-systemd --journald
REDFISH_MESSAGE_ID=OpenBMC.0.1.FirmwareUpdateCompleted
PRIORITY=2
MESSAGE=$1 firmware update to version $2 completed.
REDFISH_MESSAGE_ARGS=$1,$2
EOF
}
logevent_update_failed() {
echo
cat <<EOF | logger-systemd --journald
REDFISH_MESSAGE_ID=OpenBMC.0.1.FirmwareUpdateFailed
PRIORITY=4
MESSAGE=$1 firmware update to version $2 failed.
REDFISH_MESSAGE_ARGS=$1,$2
EOF
}
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then usage; fi
if [ $# -eq 0 ]; then
# set DEFURI in $HOME/.fwupd.defaults
URI="$DEFURI"
else
URI="$1"
fi
PROTO=$(echo "$URI" | sed 's,\([a-z]*\)://.*$,\1,')
REMOTE=$(echo "$URI" | sed 's,.*://\(.*\)$,\1,')
REMOTE_HOST=$(echo "$REMOTE" | sed 's,\([^/]*\)/.*$,\1,')
if [ "$PROTO" = 'scp' ]; then
REMOTE_PATH=$(echo "$REMOTE" | cut -d':' -f2)
else
REMOTE_PATH=$(echo "$REMOTE" | sed 's,[^/]*/\(.*\)$,\1,')
fi
LOCAL_PATH="/tmp/$(basename $REMOTE_PATH)"
echo "PROTO=$PROTO"
echo "REMOTE=$REMOTE"
echo "REMOTE_HOST=$REMOTE_HOST"
echo "REMOTE_PATH=$REMOTE_PATH"
if [ ! -e $LOCAL_PATH ] || [ $(stat -c %s $LOCAL_PATH) -eq 0 ]; then
echo "Download '$REMOTE_PATH' from $PROTO $REMOTE_HOST $REMOTE_PATH"
case "$PROTO" in
scp)
mkdir -p $HOME/.ssh
if [ -e "$SSH_ID" ]; then
ARG_ID="-i $SSH_ID"
fi
scp $ARG_ID $REMOTE_HOST$REMOTE_PATH $LOCAL_PATH
if [ $? -ne 0 ]; then
echo "scp $REMOTE $LOCAL_PATH failed!"
exit 255
fi
;;
tftp)
cd /tmp
tftp -g -r "$REMOTE_PATH" "$REMOTE_HOST"
if [ $? -ne 0 ]; then
echo "tftp -g -r \"$REMOTE_PATH\" \"$REMOTE_HOST\" failed!"
exit 255
fi
;;
http|https|ftp)
wget --no-check-certificate "$URI" -O "$LOCAL_PATH"
if [ $? -ne 0 ]; then
echo "wget $URI failed!"
exit 255
fi
;;
file)
cp "$REMOTE_PATH" "$LOCAL_PATH"
;;
*)
echo "Invalid URI $URI"
exit 1;
;;
esac
fi
# PFR image update section
# this file being created at build time for PFR images
if [ -e /usr/share/pfr ]
then
# read the image type from the uploaded image
# Byte at location 0x8 gives image type
img_type=$(hexdump -s 8 -n 1 $LOCAL_PATH | cut -b12,1 | sed '2d;')
echo "image-type=$img_type"
# BMC image - max size 32MB
if [ "$img_type" = '04' ]; then
echo "BMC firmware image"
# 32MB - 33554432
img_size=33554432
upd_intent_val=0x08
# page is at 4KB boundary
img_page_offset=0
erase_offset=0
blk_cnt=0x200
# CPLD image- max size 4MB
elif [ "$img_type" = '00' ]; then
echo "CPLD firmware image"
# 4MB - 4194304
img_size=4194304
upd_intent_val=0x04
# dd command accepts the offset in decimal
# below is the page offset in 4KB boundary
img_page_offset=12288
erase_offset=0x3000000
blk_cnt=0x40
# BIOS image- max size 16MB
elif [ "$img_type" = '02' ]; then
echo "BIOS firmware image"
# 16MB- 16777216
img_size=16777216
upd_intent_val=0x01
# dd command accepts the offset in decimal
# below is the page offset in 4KB boundary
img_page_offset=8192
erase_offset=0x2000000
blk_cnt=0x100
else
echo "${img_type}:Unknown image type, exiting the firmware update script"
exit 1
fi
# do a quick sanity check on the image
if [ $(stat -c "%s" "$LOCAL_PATH") -gt $img_size ]; then
echo "Update file "$LOCAL_PATH" is bigger than the supported image size"
exit 1
fi
TGT="/dev/mtd/image-stg"
echo "Updating $(basename $TGT)"
flash_erase $TGT $erase_offset $blk_cnt
echo "Writing $(stat -c "%s" "$LOCAL_PATH") bytes"
# cat "$LOCAL_PATH" > "$TGT"
dd bs=4k seek=$img_page_offset if=$LOCAL_PATH of=$TGT
sync
echo "Written $(stat -c "%s" "$LOCAL_PATH") bytes"
# remove the updated image from /tmp
rm -f $LOCAL_PATH
echo "Setting update intent in PFR CPLD"
sleep 5 # delay for sync and to get the above echo messages
# write to PFRCPLD about BMC update intent.
i2cset -y 4 0x38 0x13 $upd_intent_val
else # Non-PFR image update section
version="unknown"
component="BMC"
manifest_file=$(dirname "${REMOTE_PATH}")"/MANIFEST"
if [ -e $manifest_file ]; then
version=`awk -F= -v key="version" '$1==key {print $2}' $manifest_file`
fi
logevent_update_started $component $version
# do a quick sanity check on the image
if [ $(stat -c "%s" "$LOCAL_PATH") -lt 10000000 ]; then
echo "Update file "$LOCAL_PATH" seems to be too small"
logevent_update_failed $component $version
exit 1
fi
dtc -I dtb -O dtb "$LOCAL_PATH" > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "Update file $LOCAL_PATH doesn't seem to be in the proper format"
logevent_update_failed $component $version
exit 1
fi
# guess based on fw_env which partition we booted from
BOOTADDR=$(fw_printenv bootcmd | awk '{print $2}')
TGT="/dev/mtd/image-a"
case "$BOOTADDR" in
20080000) TGT="/dev/mtd/image-b"; BOOTADDR="22480000" ;;
22480000) TGT="/dev/mtd/image-a"; BOOTADDR="20080000" ;;
*) TGT="/dev/mtd/image-a"; BOOTADDR="20080000" ;;
esac
echo "Updating $(basename $TGT) (use bootm $BOOTADDR)"
flash_erase $TGT 0 0
if [ $? -ne 0 ]; then
echo "Erasing the flash failed"
logevent_update_failed $component $version
exit 1
fi
echo "Writing $(stat -c "%s" "$LOCAL_PATH") bytes"
cat "$LOCAL_PATH" > "$TGT"
if [ $? -ne 0 ]; then
echo "Writing to flash failed"
logevent_update_failed $component $version
exit 1
fi
fw_setenv "bootcmd" "bootm ${BOOTADDR}"
logevent_update_completed $component $version
# reboot
reboot
fi
|
