+RAMFS_COPY_BIN='/usr/bin/osafeloader /usr/bin/oseama'
+
PART_NAME=firmware
# $(1): file to read magic from
local machine=$(platform_machine)
case "$machine" in
+ "dlink,dir-885l") echo "seama wrgac42_dlink.2015_dir885l"; return;;
"netgear,r6250v1") echo "chk U12H245T00_NETGEAR"; return;;
"netgear,r6300v2") echo "chk U12H240T00_NETGEAR"; return;;
"netgear,r7000") echo "chk U12H270T00_NETGEAR"; return;;
+ "netgear,r7900") echo "chk U12H315T30_NETGEAR"; return;;
"netgear,r8000") echo "chk U12H315T00_NETGEAR"; return;;
+ "netgear,r8500") echo "chk U12H334T00_NETGEAR"; return;;
+ "tplink,archer-c9-v1") echo "safeloader"; return;;
esac
}
return
}
+ if osafeloader info "$1" > /dev/null 2>&1; then
+ echo "safeloader"
+ return
+ fi
+
echo "unknown"
}
error=1
fi
;;
+ "safeloader")
+ ;;
"seama")
- echo "Seama firmware format is unsupported"
- error=1
+ local img_signature=$(oseama info "$1" | grep "Meta entry:.*signature=" | sed "s/.*=//")
+ local dev_signature=$(platform_expected_image)
+ echo "Found Seama image with device signature: $img_signature"
+
+ [ -n "$dev_signature" -a "seama $img_signature" != "$dev_signature" ] && {
+ echo "Firmware signature doesn't match device signature ($dev_signature)"
+ error=1
+ }
+
+ $(oseama info "$1" -e 0 | grep -q "Meta entry:.*type=firmware") || {
+ echo "Seama container doesn't have firmware entity"
+ error=1
+ }
;;
"trx")
+ local expected=$(platform_expected_image)
+
+ [ "$expected" == "safeloader" ] && {
+ echo "This device expects SafeLoader format and may not work with TRX"
+ error=1
+ }
+
if ! otrx check "$1"; then
echo "Invalid (corrupted?) TRX firmware"
error=1
return $error
}
-platform_pre_upgrade() {
- local file_type=$(platform_identify "$1")
+# $(1): image for upgrade (with possible extra header)
+# $(2): offset of trx in image
+platform_pre_upgrade_trx() {
local dir="/tmp/sysupgrade-bcm53xx"
local trx="$1"
- local offset
-
- [ "$(platform_flash_type)" != "nand" ] && return
-
- # Find trx offset
- case "$file_type" in
- "chk") offset=$((0x$(get_magic_long_at "$1" 4)));;
- "cybertan") offset=32;;
- esac
+ local offset="$2"
# Extract partitions from trx
rm -fR $dir
nand_do_upgrade /tmp/root.ubi
}
+platform_pre_upgrade_seama() {
+ local dir="/tmp/sysupgrade-bcm53xx"
+ local seama="$1"
+ local tmp
+
+ # Extract Seama entity from Seama seal
+ rm -fR $dir
+ mkdir -p $dir
+ oseama extract "$seama" \
+ -e 0 \
+ -o $dir/seama.entity
+ [ $? -ne 0 ] && {
+ echo "Failed to extract Seama entity."
+ return
+ }
+ local entity_size=$(wc -c $dir/seama.entity | cut -d ' ' -f 1)
+
+ local ubi_offset=0
+ tmp=0
+ while [ 1 ]; do
+ [ $tmp -ge $entity_size ] && break
+ [ "$(dd if=$dir/seama.entity skip=$tmp bs=1 count=4 2>/dev/null)" = "UBI#" ] && {
+ ubi_offset=$tmp
+ break
+ }
+ tmp=$(($tmp + 131072))
+ done
+ [ $ubi_offset -eq 0 ] && {
+ echo "Failed to find UBI in Seama entity."
+ return
+ }
+
+ local ubi_length=0
+ while [ "$(dd if=$dir/seama.entity skip=$(($ubi_offset + $ubi_length)) bs=1 count=4 2>/dev/null)" = "UBI#" ]; do
+ ubi_length=$(($ubi_length + 131072))
+ done
+
+ dd if=$dir/seama.entity of=$dir/kernel.seama bs=131072 count=$(($ubi_offset / 131072)) 2>/dev/null
+ dd if=$dir/seama.entity of=$dir/root.ubi bs=131072 skip=$(($ubi_offset / 131072)) count=$(($ubi_length / 131072)) 2>/dev/null
+
+ # Flash
+ local kernel_size=$(sed -n 's/mtd[0-9]*: \([0-9a-f]*\).*"\(kernel\|linux\)".*/\1/p' /proc/mtd)
+ mtd write $dir/kernel.seama firmware
+ mtd ${kernel_size:+-c 0x$kernel_size} fixseama firmware
+ nand_do_upgrade $dir/root.ubi
+}
+
+platform_pre_upgrade() {
+ local file_type=$(platform_identify "$1")
+
+ [ "$(platform_flash_type)" != "nand" ] && return
+
+ # Find trx offset
+ case "$file_type" in
+ "chk") platform_pre_upgrade_trx "$1" $((0x$(get_magic_long_at "$1" 4)));;
+ "cybertan") platform_pre_upgrade_trx "$1" 32;;
+ "seama") platform_pre_upgrade_seama "$1";;
+ "trx") platform_pre_upgrade_trx "$1";;
+ esac
+}
+
platform_trx_from_chk_cmd() {
local header_len=$((0x$(get_magic_long_at "$1" 4)))
echo -n dd bs=32 skip=1
}
+platform_img_from_safeloader() {
+ local dir="/tmp/sysupgrade-bcm53xx"
+
+ # Extract partitions from SafeLoader
+ rm -fR $dir
+ mkdir -p $dir
+ osafeloader extract "$1" \
+ -p "os-image" \
+ -o $dir/os-image
+ osafeloader extract "$1" \
+ -p "file-system" \
+ -o $dir/file-system
+
+ mtd write $dir/file-system rootfs
+
+ echo -n $dir/os-image
+}
+
+platform_img_from_seama() {
+ local dir="/tmp/sysupgrade-bcm53xx"
+ local offset=$(oseama info "$1" -e 0 | grep "Entity offset:" | sed "s/.*:\s*//")
+ local size=$(oseama info "$1" -e 0 | grep "Entity size:" | sed "s/.*:\s*//")
+
+ # Busybox doesn't support required iflag-s
+ # echo -n dd iflag=skip_bytes,count_bytes skip=$offset count=$size
+
+ rm -fR $dir
+ mkdir -p $dir
+ dd if="$1" of=$dir/image-noheader.bin bs=$offset skip=1
+ dd if=$dir/image-noheader.bin of=$dir/image-entity.bin bs=$size count=1
+
+ echo -n $dir/image-entity.bin
+}
+
platform_do_upgrade() {
local file_type=$(platform_identify "$1")
local trx="$1"
case "$file_type" in
"chk") cmd=$(platform_trx_from_chk_cmd "$trx");;
"cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");;
+ "safeloader") trx=$(platform_img_from_safeloader "$trx");;
+ "seama") trx=$(platform_img_from_seama "$trx");;
esac
default_do_upgrade "$trx" "$cmd"
projects / openwrt / openwrt.git / blobdiff